{"timestamp": "2026-09-21 00:36:40", "data": {"options": [{"option": "IMVT261016C00003000", "bid": 32.1, "bid_size": 21.0, "ask": 36.1, "ask_size": 5.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0002, "theta": -0.0009, "rho": 0.0023, "theo": 34.1381, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 40.75, "last_trade_time": "2026-08-25T11:20:24", "percent_change": 0.0, "prev_day_close": 34.0499992370606}, {"option": "IMVT261016P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 1.0, "iv": 8.232, "open_interest": 0.0, "volume": 0.0, "delta": -0.0005, "gamma": 0.0, "vega": 0.0002, "theta": -0.0009, "rho": 0.0, "theo": 0.0048, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00005000", "bid": 30.1, "bid_size": 21.0, "ask": 34.1, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0001, "vega": 0.0003, "theta": -0.0014, "rho": 0.0038, "theo": 32.1482, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 32.0499992370606}, {"option": "IMVT261016P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 1.0, "iv": 6.1673, "open_interest": 0.0, "volume": 0.0, "delta": -0.0009, "gamma": 0.0001, "vega": 0.0003, "theta": -0.0014, "rho": 0.0, "theo": 0.0081, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00008000", "bid": 27.1, "bid_size": 21.0, "ask": 31.1, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0003, "vega": 0.0006, "theta": -0.0023, "rho": 0.006, "theo": 29.1652, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.0500001907349}, {"option": "IMVT261016P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 1.0, "iv": 4.6247, "open_interest": 0.0, "volume": 0.0, "delta": -0.002, "gamma": 0.0003, "vega": 0.0006, "theta": -0.0023, "rho": -0.0001, "theo": 0.0147, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00010000", "bid": 25.1, "bid_size": 21.0, "ask": 29.1, "ask_size": 5.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": 0.9995, "gamma": 0.0005, "vega": 0.001, "theta": -0.0031, "rho": 0.0075, "theo": 27.1783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 20.35, "last_trade_time": "2026-05-11T11:02:31", "percent_change": 0.0, "prev_day_close": 27.0500001907349}, {"option": "IMVT261016P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 1.0, "iv": 3.9635, "open_interest": 1.0, "volume": 0.0, "delta": -0.0031, "gamma": 0.0005, "vega": 0.001, "theta": -0.0031, "rho": -0.0001, "theo": 0.021, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.75, "last_trade_time": "2026-03-06T09:30:03", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00013000", "bid": 22.1, "bid_size": 21.0, "ask": 26.4, "ask_size": 5.0, "iv": 1.8614, "open_interest": 0.0, "volume": 0.0, "delta": 0.9969, "gamma": 0.001, "vega": 0.0017, "theta": -0.0047, "rho": 0.0098, "theo": 24.2022, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.0500001907349}, {"option": "IMVT261016P00013000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 47.0, "iv": 3.2255, "open_interest": 0.0, "volume": 0.0, "delta": -0.0058, "gamma": 0.001, "vega": 0.0017, "theta": -0.0047, "rho": -0.0002, "theo": 0.0347, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.774999976158142}, {"option": "IMVT261016C00015000", "bid": 20.1, "bid_size": 21.0, "ask": 24.3, "ask_size": 4.0, "iv": 1.3836, "open_interest": 0.0, "volume": 0.0, "delta": 0.9942, "gamma": 0.0015, "vega": 0.0023, "theta": -0.006, "rho": 0.0112, "theo": 22.2222, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.1000003814697}, {"option": "IMVT261016P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 50.0, "iv": 2.8362, "open_interest": 0.0, "volume": 0.0, "delta": -0.0085, "gamma": 0.0015, "vega": 0.0024, "theta": -0.006, "rho": -0.0002, "theo": 0.0479, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "IMVT261016C00017000", "bid": 18.1, "bid_size": 21.0, "ask": 22.2, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9904, "gamma": 0.0023, "vega": 0.0032, "theta": -0.0077, "rho": 0.0126, "theo": 20.2472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.5, "last_trade_time": "2025-10-30T09:56:57", "percent_change": 0.0, "prev_day_close": 20.1500005722046}, {"option": "IMVT261016P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 50.0, "iv": 2.501, "open_interest": 0.0, "volume": 0.0, "delta": -0.0123, "gamma": 0.0023, "vega": 0.0033, "theta": -0.0077, "rho": -0.0004, "theo": 0.066, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00019000", "bid": 16.2, "bid_size": 23.0, "ask": 20.2, "ask_size": 6.0, "iv": 0.9558, "open_interest": 0.0, "volume": 0.0, "delta": 0.9848, "gamma": 0.0034, "vega": 0.0045, "theta": -0.0097, "rho": 0.014, "theo": 18.2791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.3000001907349}, {"option": "IMVT261016P00019000", "bid": 0.0, "bid_size": 0.0, "ask": 1.55, "ask_size": 10.0, "iv": 1.9973, "open_interest": 1.0, "volume": 0.0, "delta": -0.0179, "gamma": 0.0034, "vega": 0.0045, "theta": -0.0098, "rho": -0.0005, "theo": 0.0911, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.1, "last_trade_time": "2026-04-10T11:01:19", "percent_change": 0.0, "prev_day_close": 0.675000011920929}, {"option": "IMVT261016C00020000", "bid": 15.8, "bid_size": 12.0, "ask": 19.2, "ask_size": 19.0, "iv": 1.4801, "open_interest": 1.0, "volume": 0.0, "delta": 0.9812, "gamma": 0.0041, "vega": 0.0052, "theta": -0.0109, "rho": 0.0146, "theo": 17.2986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 17.55, "last_trade_time": "2026-09-17T10:26:36", "percent_change": 0.0, "prev_day_close": 17.9500007629395}, {"option": "IMVT261016P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 17.0, "iv": 2.0698, "open_interest": 0.0, "volume": 0.0, "delta": -0.0215, "gamma": 0.0042, "vega": 0.0053, "theta": -0.011, "rho": -0.0006, "theo": 0.1073, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00021000", "bid": 14.4, "bid_size": 5.0, "ask": 18.4, "ask_size": 6.0, "iv": 1.2649, "open_interest": 0.0, "volume": 0.0, "delta": 0.9769, "gamma": 0.005, "vega": 0.0061, "theta": -0.0123, "rho": 0.0152, "theo": 16.3212, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.5000004768372}, {"option": "IMVT261016P00021000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 17.0, "iv": 1.9407, "open_interest": 0.0, "volume": 0.0, "delta": -0.0258, "gamma": 0.0051, "vega": 0.0062, "theta": -0.0123, "rho": -0.0008, "theo": 0.1266, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00022000", "bid": 13.6, "bid_size": 4.0, "ask": 17.5, "ask_size": 11.0, "iv": 1.3263, "open_interest": 1.0, "volume": 0.0, "delta": 0.9716, "gamma": 0.0062, "vega": 0.0072, "theta": -0.0138, "rho": 0.0158, "theo": 15.3476, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.0, "last_trade_time": "2026-04-20T09:30:05", "percent_change": 0.0, "prev_day_close": 15.6500005722046}, {"option": "IMVT261016P00022000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 11.0, "iv": 1.8174, "open_interest": 0.0, "volume": 0.0, "delta": -0.0311, "gamma": 0.0062, "vega": 0.0072, "theta": -0.0138, "rho": -0.0009, "theo": 0.1496, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00023000", "bid": 12.6, "bid_size": 5.0, "ask": 16.3, "ask_size": 8.0, "iv": 1.1376, "open_interest": 0.0, "volume": 0.0, "delta": 0.9653, "gamma": 0.0075, "vega": 0.0084, "theta": -0.0154, "rho": 0.0164, "theo": 14.3786, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.7999997138977}, {"option": "IMVT261016P00023000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 18.0, "iv": 1.6994, "open_interest": 0.0, "volume": 0.0, "delta": -0.0375, "gamma": 0.0075, "vega": 0.0084, "theta": -0.0155, "rho": -0.0011, "theo": 0.1773, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "IMVT261016C00024000", "bid": 11.4, "bid_size": 22.0, "ask": 15.3, "ask_size": 8.0, "iv": 0.9407, "open_interest": 0.0, "volume": 0.0, "delta": 0.9577, "gamma": 0.0091, "vega": 0.0097, "theta": -0.0172, "rho": 0.0169, "theo": 13.4153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.9500002861023}, {"option": "IMVT261016P00024000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 18.0, "iv": 1.48, "open_interest": 0.0, "volume": 0.0, "delta": -0.0452, "gamma": 0.0091, "vega": 0.0097, "theta": -0.0173, "rho": -0.0013, "theo": 0.2107, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "IMVT261016C00025000", "bid": 10.7, "bid_size": 5.0, "ask": 14.3, "ask_size": 6.0, "iv": 1.0094, "open_interest": 0.0, "volume": 0.0, "delta": 0.9484, "gamma": 0.011, "vega": 0.0113, "theta": -0.0193, "rho": 0.0174, "theo": 12.4591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.6500000953674}, {"option": "IMVT261016P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 11.0, "iv": 1.3758, "open_interest": 1.0, "volume": 0.0, "delta": -0.0545, "gamma": 0.011, "vega": 0.0113, "theta": -0.0194, "rho": -0.0016, "theo": 0.2514, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-06-22T09:30:01", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "IMVT261016C00026000", "bid": 9.4, "bid_size": 21.0, "ask": 13.4, "ask_size": 6.0, "iv": 0.839, "open_interest": 0.0, "volume": 0.0, "delta": 0.9372, "gamma": 0.0132, "vega": 0.0131, "theta": -0.0215, "rho": 0.0178, "theo": 11.5118, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.9499998092651}, {"option": "IMVT261016P00026000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 11.0, "iv": 1.2749, "open_interest": 1.0, "volume": 0.0, "delta": -0.0658, "gamma": 0.0133, "vega": 0.0131, "theta": -0.0216, "rho": -0.0019, "theo": 0.3007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.3, "last_trade_time": "2026-06-22T09:30:01", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "IMVT261016C00027000", "bid": 8.4, "bid_size": 23.0, "ask": 12.5, "ask_size": 6.0, "iv": 0.8062, "open_interest": 0.0, "volume": 0.0, "delta": 0.9235, "gamma": 0.016, "vega": 0.0152, "theta": -0.024, "rho": 0.0181, "theo": 10.5755, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.7000002861023}, {"option": "IMVT261016P00027000", "bid": 0.0, "bid_size": 0.0, "ask": 1.2, "ask_size": 12.0, "iv": 1.0391, "open_interest": 1.0, "volume": 0.0, "delta": -0.0795, "gamma": 0.016, "vega": 0.0152, "theta": -0.0241, "rho": -0.0022, "theo": 0.3615, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.8, "last_trade_time": "2026-05-20T09:30:01", "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "IMVT261016C00028000", "bid": 8.2, "bid_size": 5.0, "ask": 11.1, "ask_size": 6.0, "iv": 0.8611, "open_interest": 301.0, "volume": 0.0, "delta": 0.907, "gamma": 0.0191, "vega": 0.0175, "theta": -0.0266, "rho": 0.0184, "theo": 9.6532, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.1, "last_trade_time": "2026-07-06T15:48:59", "percent_change": 0.0, "prev_day_close": 9.84999990463257}, {"option": "IMVT261016P00028000", "bid": 0.0, "bid_size": 0.0, "ask": 1.85, "ask_size": 14.0, "iv": 1.1035, "open_interest": 304.0, "volume": 0.0, "delta": -0.0961, "gamma": 0.0192, "vega": 0.0175, "theta": -0.0267, "rho": -0.0027, "theo": 0.4361, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.49, "last_trade_time": "2026-09-08T11:49:16", "percent_change": 0.0, "prev_day_close": 0.925000011920929}, {"option": "IMVT261016C00029000", "bid": 7.3, "bid_size": 5.0, "ask": 10.2, "ask_size": 7.0, "iv": 0.831, "open_interest": 0.0, "volume": 0.0, "delta": 0.887, "gamma": 0.0228, "vega": 0.02, "theta": -0.0294, "rho": 0.0185, "theo": 8.7485, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.9500002861023}, {"option": "IMVT261016P00029000", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 11.0, "iv": 0.8284, "open_interest": 51.0, "volume": 0.0, "delta": -0.1163, "gamma": 0.0229, "vega": 0.0201, "theta": -0.0296, "rho": -0.0033, "theo": 0.5287, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.65, "last_trade_time": "2026-09-15T15:08:20", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "IMVT261016C00030000", "bid": 6.4, "bid_size": 5.0, "ask": 9.3, "ask_size": 7.0, "iv": 0.7929, "open_interest": 9.0, "volume": 0.0, "delta": 0.8629, "gamma": 0.027, "vega": 0.0229, "theta": -0.0325, "rho": 0.0185, "theo": 7.8662, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.0, "last_trade_time": "2026-05-20T09:38:51", "percent_change": 0.0, "prev_day_close": 8.10000014305115}, {"option": "IMVT261016P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.7, "ask_size": 15.0, "iv": 1.0745, "open_interest": 0.0, "volume": 0.0, "delta": -0.1406, "gamma": 0.0272, "vega": 0.023, "theta": -0.0327, "rho": -0.0039, "theo": 0.6436, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "IMVT261016C00031000", "bid": 5.6, "bid_size": 5.0, "ask": 8.5, "ask_size": 8.0, "iv": 0.7872, "open_interest": 0.0, "volume": 0.0, "delta": 0.834, "gamma": 0.0317, "vega": 0.0259, "theta": -0.0356, "rho": 0.0183, "theo": 7.0117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.90000009536743}, {"option": "IMVT261016P00031000", "bid": 0.0, "bid_size": 0.0, "ask": 2.1, "ask_size": 14.0, "iv": 0.8702, "open_interest": 10.0, "volume": 0.0, "delta": -0.1696, "gamma": 0.0319, "vega": 0.026, "theta": -0.0358, "rho": -0.0047, "theo": 0.7866, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.7, "last_trade_time": "2026-09-08T15:14:26", "percent_change": 0.0, "prev_day_close": 1.04999995231628}, {"option": "IMVT261016C00032000", "bid": 4.8, "bid_size": 7.0, "ask": 7.7, "ask_size": 9.0, "iv": 0.7677, "open_interest": 10.0, "volume": 0.0, "delta": 0.7999, "gamma": 0.0367, "vega": 0.029, "theta": -0.0387, "rho": 0.018, "theo": 6.1921, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.5, "last_trade_time": "2026-07-20T09:30:00", "percent_change": 0.0, "prev_day_close": 6.45000004768372}, {"option": "IMVT261016P00032000", "bid": 0.45, "bid_size": 5.0, "ask": 2.3, "ask_size": 10.0, "iv": 0.8835, "open_interest": 1.0, "volume": 0.0, "delta": -0.2041, "gamma": 0.037, "vega": 0.0291, "theta": -0.039, "rho": -0.0056, "theo": 0.965, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-09-01T15:56:40", "percent_change": 0.0, "prev_day_close": 1.39999994635582}, {"option": "IMVT261016C00033000", "bid": 4.0, "bid_size": 7.0, "ask": 6.9, "ask_size": 9.0, "iv": 0.7371, "open_interest": 15.0, "volume": 0.0, "delta": 0.7601, "gamma": 0.0418, "vega": 0.0322, "theta": -0.0418, "rho": 0.0174, "theo": 5.4155, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.2, "last_trade_time": "2026-08-06T15:05:14", "percent_change": 0.0, "prev_day_close": 5.35000014305115}, {"option": "IMVT261016P00033000", "bid": 0.65, "bid_size": 6.0, "ask": 2.6, "ask_size": 12.0, "iv": 0.8591, "open_interest": 0.0, "volume": 0.0, "delta": -0.2442, "gamma": 0.0422, "vega": 0.0322, "theta": -0.0421, "rho": -0.0066, "theo": 1.1867, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.59999996423721}, {"option": "IMVT261016C00034000", "bid": 3.3, "bid_size": 7.0, "ask": 6.2, "ask_size": 10.0, "iv": 0.7255, "open_interest": 14.0, "volume": 0.0, "delta": 0.7147, "gamma": 0.0468, "vega": 0.0351, "theta": -0.0445, "rho": 0.0167, "theo": 4.6904, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.33, "last_trade_time": "2026-06-11T10:28:13", "percent_change": 0.0, "prev_day_close": 4.60000002384186}, {"option": "IMVT261016P00034000", "bid": 0.95, "bid_size": 6.0, "ask": 2.85, "ask_size": 10.0, "iv": 0.8319, "open_interest": 0.0, "volume": 0.0, "delta": -0.29, "gamma": 0.0472, "vega": 0.0352, "theta": -0.0449, "rho": -0.0078, "theo": 1.4601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.97500002384186}, {"option": "IMVT261016C00035000", "bid": 3.5, "bid_size": 48.0, "ask": 5.4, "ask_size": 49.0, "iv": 0.8069, "open_interest": 16.0, "volume": 0.0, "delta": 0.6643, "gamma": 0.0512, "vega": 0.0376, "theta": -0.0469, "rho": 0.0158, "theo": 4.0253, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.4, "last_trade_time": "2026-09-08T13:09:01", "percent_change": 0.0, "prev_day_close": 4.39999985694885}, {"option": "IMVT261016P00035000", "bid": 1.4, "bid_size": 51.0, "ask": 2.5, "ask_size": 56.0, "iv": 0.7359, "open_interest": 319.0, "volume": 0.0, "delta": -0.341, "gamma": 0.0517, "vega": 0.0377, "theta": -0.0473, "rho": -0.0091, "theo": 1.7943, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.1, "last_trade_time": "2026-09-10T11:26:48", "percent_change": 0.0, "prev_day_close": 1.92499995231628}, {"option": "IMVT261016C00036000", "bid": 2.1, "bid_size": 53.0, "ask": 4.7, "ask_size": 48.0, "iv": 0.6779, "open_interest": 0.0, "volume": 2.0, "delta": 0.61, "gamma": 0.0546, "vega": 0.0395, "theta": -0.0486, "rho": 0.0147, "theo": 3.4274, "change": 0.26, "open": 3.9, "high": 3.9, "low": 3.86, "tick": "down", "last_trade_price": 3.86, "last_trade_time": "2026-09-18T11:50:16", "percent_change": 7.22222, "prev_day_close": 3.75}, {"option": "IMVT261016P00036000", "bid": 2.0, "bid_size": 21.0, "ask": 2.65, "ask_size": 51.0, "iv": 0.7173, "open_interest": 24.0, "volume": 1.0, "delta": -0.3959, "gamma": 0.0552, "vega": 0.0396, "theta": -0.0492, "rho": -0.0104, "theo": 2.1965, "change": -0.1, "open": 2.2, "high": 2.2, "low": 2.2, "tick": "down", "last_trade_price": 2.2, "last_trade_time": "2026-09-18T10:55:54", "percent_change": -4.34782, "prev_day_close": 2.30000007152557}, {"option": "IMVT261016C00037000", "bid": 2.55, "bid_size": 31.0, "ask": 3.8, "ask_size": 52.0, "iv": 0.7465, "open_interest": 9.0, "volume": 3.0, "delta": 0.5537, "gamma": 0.0567, "vega": 0.0407, "theta": -0.0497, "rho": 0.0135, "theo": 2.901, "change": -0.015, "open": 3.3, "high": 3.3, "low": 2.96, "tick": "down", "last_trade_price": 2.96, "last_trade_time": "2026-09-18T15:13:38", "percent_change": -0.504202, "prev_day_close": 2.875}, {"option": "IMVT261016P00037000", "bid": 2.45, "bid_size": 13.0, "ask": 3.3, "ask_size": 47.0, "iv": 0.7293, "open_interest": 9.0, "volume": 0.0, "delta": -0.4529, "gamma": 0.0574, "vega": 0.0407, "theta": -0.0503, "rho": -0.0116, "theo": 2.6709, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.79, "last_trade_time": "2026-09-16T13:22:15", "percent_change": 0.0, "prev_day_close": 2.85000002384186}, {"option": "IMVT261016C00038000", "bid": 2.15, "bid_size": 20.0, "ask": 3.2, "ask_size": 51.0, "iv": 0.733, "open_interest": 23.0, "volume": 1.0, "delta": 0.4973, "gamma": 0.0573, "vega": 0.0411, "theta": -0.0499, "rho": 0.0122, "theo": 2.4466, "change": -0.45, "open": 2.1, "high": 2.1, "low": 2.1, "tick": "down", "last_trade_price": 2.1, "last_trade_time": "2026-09-18T13:43:17", "percent_change": -17.6471, "prev_day_close": 2.32500004768372}, {"option": "IMVT261016P00038000", "bid": 3.0, "bid_size": 24.0, "ask": 3.7, "ask_size": 40.0, "iv": 0.7096, "open_interest": 338.0, "volume": 0.0, "delta": -0.51, "gamma": 0.0581, "vega": 0.0409, "theta": -0.0506, "rho": -0.0129, "theo": 3.218, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.4, "last_trade_time": "2026-09-16T10:38:23", "percent_change": 0.0, "prev_day_close": 3.375}, {"option": "IMVT261016C00039000", "bid": 1.4, "bid_size": 66.0, "ask": 2.5, "ask_size": 49.0, "iv": 0.6517, "open_interest": 66.0, "volume": 18.0, "delta": 0.4429, "gamma": 0.0565, "vega": 0.0406, "theta": -0.0495, "rho": 0.011, "theo": 2.0613, "change": -0.05, "open": 2.0, "high": 2.0, "low": 2.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-09-18T15:31:22", "percent_change": -2.43902, "prev_day_close": 2.19999998807907}, {"option": "IMVT261016P00039000", "bid": 3.4, "bid_size": 53.0, "ask": 5.0, "ask_size": 56.0, "iv": 0.7694, "open_interest": 50.0, "volume": 0.0, "delta": -0.5652, "gamma": 0.0574, "vega": 0.0403, "theta": -0.0503, "rho": -0.0139, "theo": 3.8343, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 4.3, "last_trade_time": "2026-09-15T09:44:16", "percent_change": 0.0, "prev_day_close": 3.75}, {"option": "IMVT261016C00040000", "bid": 0.65, "bid_size": 29.0, "ask": 2.55, "ask_size": 52.0, "iv": 0.6487, "open_interest": 59.0, "volume": 1.0, "delta": 0.392, "gamma": 0.0546, "vega": 0.0395, "theta": -0.0484, "rho": 0.0098, "theo": 1.7388, "change": -0.085, "open": 1.69, "high": 1.69, "low": 1.69, "tick": "up", "last_trade_price": 1.69, "last_trade_time": "2026-09-18T11:23:47", "percent_change": -4.78873, "prev_day_close": 1.97499996423721}, {"option": "IMVT261016P00040000", "bid": 3.4, "bid_size": 52.0, "ask": 5.2, "ask_size": 53.0, "iv": 0.6288, "open_interest": 4.0, "volume": 0.0, "delta": -0.6169, "gamma": 0.0555, "vega": 0.0392, "theta": -0.0493, "rho": -0.015, "theo": 4.5147, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-08-31T12:16:43", "percent_change": 0.0, "prev_day_close": 4.29999995231628}, {"option": "IMVT261016C00041000", "bid": 0.8, "bid_size": 44.0, "ask": 2.45, "ask_size": 38.0, "iv": 0.7317, "open_interest": 12.0, "volume": 0.0, "delta": 0.3455, "gamma": 0.0518, "vega": 0.0379, "theta": -0.0469, "rho": 0.0086, "theo": 1.4714, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.95, "last_trade_time": "2026-09-11T11:04:19", "percent_change": 0.0, "prev_day_close": 1.69999998807907}, {"option": "IMVT261016P00041000", "bid": 3.9, "bid_size": 51.0, "ask": 6.5, "ask_size": 53.0, "iv": 0.6777, "open_interest": 59.0, "volume": 0.0, "delta": -0.6641, "gamma": 0.0528, "vega": 0.0374, "theta": -0.0478, "rho": -0.0154, "theo": 5.2509, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.48, "last_trade_time": "2026-09-02T10:31:09", "percent_change": 0.0, "prev_day_close": 5.0}, {"option": "IMVT261016C00042000", "bid": 0.35, "bid_size": 9.0, "ask": 2.95, "ask_size": 11.0, "iv": 0.8094, "open_interest": 33.0, "volume": 0.0, "delta": 0.304, "gamma": 0.0485, "vega": 0.0359, "theta": -0.045, "rho": 0.0076, "theo": 1.2507, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.75, "last_trade_time": "2026-08-21T10:25:30", "percent_change": 0.0, "prev_day_close": 1.85000002384186}, {"option": "IMVT261016P00042000", "bid": 4.5, "bid_size": 9.0, "ask": 7.4, "ask_size": 9.0, "iv": 0.6768, "open_interest": 2.0, "volume": 0.0, "delta": -0.7064, "gamma": 0.0495, "vega": 0.0351, "theta": -0.046, "rho": -0.016, "theo": 6.0337, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-08-28T11:02:55", "percent_change": 0.0, "prev_day_close": 6.10000014305115}, {"option": "IMVT261016C00043000", "bid": 0.35, "bid_size": 9.0, "ask": 2.65, "ask_size": 13.0, "iv": 0.8349, "open_interest": 2.0, "volume": 0.0, "delta": 0.2674, "gamma": 0.0449, "vega": 0.0338, "theta": -0.0429, "rho": 0.0067, "theo": 1.0688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.89, "last_trade_time": "2026-08-06T12:49:30", "percent_change": 0.0, "prev_day_close": 1.62500005960464}, {"option": "IMVT261016P00043000", "bid": 5.3, "bid_size": 7.0, "ask": 8.2, "ask_size": 9.0, "iv": 0.6791, "open_interest": 2.0, "volume": 0.0, "delta": -0.7438, "gamma": 0.046, "vega": 0.0331, "theta": -0.044, "rho": -0.0165, "theo": 6.8559, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.07, "last_trade_time": "2026-09-03T12:48:48", "percent_change": 0.0, "prev_day_close": 6.54999995231628}, {"option": "IMVT261016C00044000", "bid": 0.05, "bid_size": 6.0, "ask": 2.55, "ask_size": 9.0, "iv": 0.8394, "open_interest": 1.0, "volume": 0.0, "delta": 0.2354, "gamma": 0.0412, "vega": 0.0316, "theta": -0.0407, "rho": 0.0059, "theo": 0.9186, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.8, "last_trade_time": "2026-09-16T15:26:07", "percent_change": 0.0, "prev_day_close": 1.54999998211861}, {"option": "IMVT261016P00044000", "bid": 6.1, "bid_size": 5.0, "ask": 8.7, "ask_size": 7.0, "iv": 0.6142, "open_interest": 0.0, "volume": 0.0, "delta": -0.7764, "gamma": 0.0424, "vega": 0.0306, "theta": -0.0418, "rho": -0.0163, "theo": 7.7102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.29999995231628}, {"option": "IMVT261016C00045000", "bid": 0.05, "bid_size": 6.0, "ask": 1.35, "ask_size": 11.0, "iv": 0.7037, "open_interest": 326.0, "volume": 0.0, "delta": 0.2077, "gamma": 0.0377, "vega": 0.0294, "theta": -0.0385, "rho": 0.0052, "theo": 0.7942, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.58, "last_trade_time": "2026-09-01T10:02:28", "percent_change": 0.0, "prev_day_close": 0.649999991059303}, {"option": "IMVT261016P00045000", "bid": 7.0, "bid_size": 6.0, "ask": 9.9, "ask_size": 9.0, "iv": 0.6845, "open_interest": 0.0, "volume": 0.0, "delta": -0.8048, "gamma": 0.0389, "vega": 0.0283, "theta": -0.0397, "rho": -0.0167, "theo": 8.5902, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.19999980926514}, {"option": "IMVT261016C00046000", "bid": 0.0, "bid_size": 0.0, "ask": 1.6, "ask_size": 11.0, "iv": 0.7893, "open_interest": 13.0, "volume": 0.0, "delta": 0.1836, "gamma": 0.0344, "vega": 0.0273, "theta": -0.0363, "rho": 0.0046, "theo": 0.6907, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.5, "last_trade_time": "2026-08-21T11:46:21", "percent_change": 0.0, "prev_day_close": 0.7249999884516}, {"option": "IMVT261016P00046000", "bid": 7.9, "bid_size": 6.0, "ask": 10.8, "ask_size": 9.0, "iv": 0.6921, "open_interest": 0.0, "volume": 0.0, "delta": -0.8294, "gamma": 0.0356, "vega": 0.0259, "theta": -0.0376, "rho": -0.0161, "theo": 9.4915, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.55000019073486}, {"option": "IMVT261016C00047000", "bid": 0.1, "bid_size": 4.0, "ask": 1.85, "ask_size": 11.0, "iv": 0.8988, "open_interest": 25.0, "volume": 0.0, "delta": 0.1629, "gamma": 0.0312, "vega": 0.0253, "theta": -0.0341, "rho": 0.0041, "theo": 0.604, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 4.1, "last_trade_time": "2026-08-21T12:04:11", "percent_change": 0.0, "prev_day_close": 1.1000000089407}, {"option": "IMVT261016P00047000", "bid": 8.8, "bid_size": 5.0, "ask": 11.7, "ask_size": 9.0, "iv": 0.6899, "open_interest": 0.0, "volume": 0.0, "delta": -0.8508, "gamma": 0.0325, "vega": 0.0238, "theta": -0.0355, "rho": -0.0161, "theo": 10.4097, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.94999980926514}, {"option": "IMVT261016C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 1.95, "ask_size": 14.0, "iv": 0.9466, "open_interest": 37.0, "volume": 0.0, "delta": 0.1449, "gamma": 0.0284, "vega": 0.0234, "theta": -0.0321, "rho": 0.0037, "theo": 0.5312, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.85, "last_trade_time": "2026-08-27T13:06:56", "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "IMVT261016P00048000", "bid": 9.3, "bid_size": 22.0, "ask": 12.6, "ask_size": 1.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8692, "gamma": 0.0297, "vega": 0.0214, "theta": -0.0335, "rho": -0.0154, "theo": 11.3417, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0499997138977}, {"option": "IMVT261016C00049000", "bid": 0.0, "bid_size": 0.0, "ask": 1.65, "ask_size": 5.0, "iv": 0.9383, "open_interest": 87.0, "volume": 0.0, "delta": 0.1293, "gamma": 0.0258, "vega": 0.0216, "theta": -0.0302, "rho": 0.0033, "theo": 0.4694, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.1, "last_trade_time": "2026-08-20T12:28:08", "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "IMVT261016P00049000", "bid": 10.7, "bid_size": 5.0, "ask": 13.6, "ask_size": 6.0, "iv": 0.7137, "open_interest": 22.0, "volume": 0.0, "delta": -0.8854, "gamma": 0.0271, "vega": 0.0196, "theta": -0.0317, "rho": -0.0147, "theo": 12.2852, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 12.6, "last_trade_time": "2026-07-09T14:15:00", "percent_change": 0.0, "prev_day_close": 11.5999999046326}, {"option": "IMVT261016C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 1.55, "ask_size": 8.0, "iv": 0.9623, "open_interest": 107.0, "volume": 0.0, "delta": 0.1158, "gamma": 0.0235, "vega": 0.02, "theta": -0.0283, "rho": 0.0029, "theo": 0.4169, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.0, "last_trade_time": "2026-08-21T10:58:49", "percent_change": 0.0, "prev_day_close": 0.799999989569187}, {"option": "IMVT261016P00050000", "bid": 11.2, "bid_size": 22.0, "ask": 14.5, "ask_size": 1.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8994, "gamma": 0.0247, "vega": 0.0182, "theta": -0.0299, "rho": -0.0152, "theo": 13.2375, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0}, {"option": "IMVT261016C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 19.0, "iv": 1.2076, "open_interest": 15.0, "volume": 0.0, "delta": 0.0698, "gamma": 0.0148, "vega": 0.0137, "theta": -0.0209, "rho": 0.0018, "theo": 0.2452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.5, "last_trade_time": "2026-09-09T09:45:36", "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "IMVT261016P00055000", "bid": 16.1, "bid_size": 22.0, "ask": 19.8, "ask_size": 4.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9469, "gamma": 0.0158, "vega": 0.0107, "theta": -0.0225, "rho": -0.0102, "theo": 18.0915, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.5}, {"option": "IMVT261016C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 0.45, "ask_size": 8.0, "iv": 1.0012, "open_interest": 1.0, "volume": 0.0, "delta": 0.0451, "gamma": 0.0098, "vega": 0.0097, "theta": -0.0157, "rho": 0.0011, "theo": 0.1566, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.75, "last_trade_time": "2026-08-13T11:12:00", "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "IMVT261016P00060000", "bid": 21.0, "bid_size": 22.0, "ask": 24.7, "ask_size": 7.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9718, "gamma": 0.0099, "vega": 0.0059, "theta": -0.0161, "rho": -0.0068, "theo": 23.0276, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.75}, {"option": "IMVT261016C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 1.95, "ask_size": 50.0, "iv": 1.5616, "open_interest": 5.0, "volume": 0.0, "delta": 0.0307, "gamma": 0.0067, "vega": 0.0071, "theta": -0.012, "rho": 0.0008, "theo": 0.1062, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.84, "last_trade_time": "2026-08-31T11:34:05", "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "IMVT261016P00065000", "bid": 26.0, "bid_size": 22.0, "ask": 30.0, "ask_size": 10.0, "iv": 0.9991, "open_interest": 0.0, "volume": 0.0, "delta": -0.9851, "gamma": 0.006, "vega": 0.0032, "theta": -0.0107, "rho": -0.0038, "theo": 27.9986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.0}, {"option": "IMVT261120C00029000", "bid": 8.0, "bid_size": 28.0, "ask": 11.9, "ask_size": 27.0, "iv": 0.8344, "open_interest": 0.0, "volume": 0.0, "delta": 0.8101, "gamma": 0.0194, "vega": 0.0426, "theta": -0.0312, "rho": 0.0345, "theo": 10.3165, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.4499998092651}, {"option": "IMVT261120P00029000", "bid": 1.3, "bid_size": 28.0, "ask": 2.65, "ask_size": 44.0, "iv": 0.9467, "open_interest": 0.0, "volume": 0.0, "delta": -0.1967, "gamma": 0.0196, "vega": 0.0428, "theta": -0.0314, "rho": -0.0141, "theo": 1.8712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.07500004768372}, {"option": "IMVT261120C00030000", "bid": 7.8, "bid_size": 35.0, "ask": 11.0, "ask_size": 39.0, "iv": 0.8664, "open_interest": 0.0, "volume": 4.0, "delta": 0.7876, "gamma": 0.0212, "vega": 0.0455, "theta": -0.0325, "rho": 0.0344, "theo": 9.5566, "change": 0.01, "open": 9.36, "high": 9.36, "low": 9.36, "tick": "no_change", "last_trade_price": 9.36, "last_trade_time": "2026-09-18T12:32:32", "percent_change": 0.10695, "prev_day_close": 9.15000009536743}, {"option": "IMVT261120P00030000", "bid": 1.4, "bid_size": 26.0, "ask": 2.85, "ask_size": 28.0, "iv": 0.9056, "open_interest": 0.0, "volume": 0.0, "delta": -0.2194, "gamma": 0.0214, "vega": 0.0456, "theta": -0.0328, "rho": -0.0156, "theo": 2.1051, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.17500007152557}, {"option": "IMVT261120C00031000", "bid": 6.8, "bid_size": 12.0, "ask": 10.5, "ask_size": 21.0, "iv": 0.8452, "open_interest": 0.0, "volume": 0.0, "delta": 0.7633, "gamma": 0.023, "vega": 0.0483, "theta": -0.0338, "rho": 0.034, "theo": 8.8279, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.15000009536743}, {"option": "IMVT261120P00031000", "bid": 1.65, "bid_size": 17.0, "ask": 3.9, "ask_size": 37.0, "iv": 0.9651, "open_interest": 0.0, "volume": 0.0, "delta": -0.2441, "gamma": 0.0232, "vega": 0.0484, "theta": -0.0341, "rho": -0.0172, "theo": 2.371, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.95000004768372}, {"option": "IMVT261120C00032000", "bid": 6.2, "bid_size": 18.0, "ask": 9.9, "ask_size": 23.0, "iv": 0.8494, "open_interest": 0.0, "volume": 0.0, "delta": 0.7371, "gamma": 0.0247, "vega": 0.0509, "theta": -0.035, "rho": 0.0336, "theo": 8.1339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.44999980926514}, {"option": "IMVT261120P00032000", "bid": 1.75, "bid_size": 34.0, "ask": 3.2, "ask_size": 33.0, "iv": 0.8272, "open_interest": 0.0, "volume": 1.0, "delta": -0.2706, "gamma": 0.025, "vega": 0.0511, "theta": -0.0354, "rho": -0.019, "theo": 2.6715, "change": 0.05, "open": 2.7, "high": 2.7, "low": 2.7, "tick": "up", "last_trade_price": 2.7, "last_trade_time": "2026-09-18T09:30:03", "percent_change": 1.8868, "prev_day_close": 2.75}, {"option": "IMVT261120C00033000", "bid": 5.6, "bid_size": 24.0, "ask": 9.2, "ask_size": 29.0, "iv": 0.8374, "open_interest": 0.0, "volume": 0.0, "delta": 0.7093, "gamma": 0.0263, "vega": 0.0534, "theta": -0.0362, "rho": 0.0329, "theo": 7.4776, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.85000014305115}, {"option": "IMVT261120P00033000", "bid": 2.25, "bid_size": 14.0, "ask": 3.9, "ask_size": 30.0, "iv": 0.864, "open_interest": 0.0, "volume": 0.0, "delta": -0.2987, "gamma": 0.0267, "vega": 0.0535, "theta": -0.0366, "rho": -0.0208, "theo": 3.0108, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.07500004768372}, {"option": "IMVT261120C00034000", "bid": 4.9, "bid_size": 8.0, "ask": 8.5, "ask_size": 7.0, "iv": 0.8114, "open_interest": 0.0, "volume": 0.0, "delta": 0.6801, "gamma": 0.0278, "vega": 0.0556, "theta": -0.0372, "rho": 0.0321, "theo": 6.8621, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.75}, {"option": "IMVT261120P00034000", "bid": 2.6, "bid_size": 6.0, "ask": 4.3, "ask_size": 7.0, "iv": 0.8512, "open_interest": 0.0, "volume": 0.0, "delta": -0.3283, "gamma": 0.0282, "vega": 0.0557, "theta": -0.0377, "rho": -0.0228, "theo": 3.3906, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.54999995231628}, {"option": "IMVT261120C00035000", "bid": 4.4, "bid_size": 7.0, "ask": 7.9, "ask_size": 8.0, "iv": 0.8076, "open_interest": 0.0, "volume": 0.0, "delta": 0.6499, "gamma": 0.0291, "vega": 0.0576, "theta": -0.0381, "rho": 0.0311, "theo": 6.2891, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "IMVT261120P00035000", "bid": 3.0, "bid_size": 7.0, "ask": 4.7, "ask_size": 7.0, "iv": 0.838, "open_interest": 0.0, "volume": 0.0, "delta": -0.359, "gamma": 0.0295, "vega": 0.0576, "theta": -0.0386, "rho": -0.0247, "theo": 3.8143, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.85000014305115}, {"option": "IMVT261120C00036000", "bid": 4.5, "bid_size": 30.0, "ask": 7.3, "ask_size": 29.0, "iv": 0.849, "open_interest": 0.0, "volume": 0.0, "delta": 0.6191, "gamma": 0.0301, "vega": 0.0592, "theta": -0.0388, "rho": 0.03, "theo": 5.7603, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.14999985694885}, {"option": "IMVT261120P00036000", "bid": 3.6, "bid_size": 27.0, "ask": 5.2, "ask_size": 26.0, "iv": 0.8453, "open_interest": 0.0, "volume": 0.0, "delta": -0.3903, "gamma": 0.0306, "vega": 0.0592, "theta": -0.0394, "rho": -0.0266, "theo": 4.2821, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.45000004768372}, {"option": "IMVT261120C00037000", "bid": 3.9, "bid_size": 31.0, "ask": 6.7, "ask_size": 20.0, "iv": 0.8253, "open_interest": 0.0, "volume": 0.0, "delta": 0.588, "gamma": 0.0309, "vega": 0.0604, "theta": -0.0394, "rho": 0.0289, "theo": 5.2757, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.64999985694885}, {"option": "IMVT261120P00037000", "bid": 4.2, "bid_size": 33.0, "ask": 5.4, "ask_size": 32.0, "iv": 0.8221, "open_interest": 0.0, "volume": 8.0, "delta": -0.4219, "gamma": 0.0314, "vega": 0.0603, "theta": -0.0401, "rho": -0.0285, "theo": 4.7949, "change": 0.0, "open": 4.9, "high": 4.9, "low": 4.9, "tick": "down", "last_trade_price": 4.9, "last_trade_time": "2026-09-18T12:17:43", "percent_change": -1.94627e-06, "prev_day_close": 4.95000004768372}, {"option": "IMVT261120C00038000", "bid": 3.2, "bid_size": 28.0, "ask": 6.1, "ask_size": 29.0, "iv": 0.7893, "open_interest": 0.0, "volume": 0.0, "delta": 0.5572, "gamma": 0.0314, "vega": 0.0612, "theta": -0.0399, "rho": 0.0276, "theo": 4.8345, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.04999995231628}, {"option": "IMVT261120P00038000", "bid": 4.1, "bid_size": 18.0, "ask": 7.1, "ask_size": 32.0, "iv": 0.8601, "open_interest": 0.0, "volume": 0.0, "delta": -0.4533, "gamma": 0.0319, "vega": 0.0611, "theta": -0.0406, "rho": -0.0303, "theo": 5.3516, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.04999995231628}, {"option": "IMVT261120C00039000", "bid": 2.8, "bid_size": 7.0, "ask": 6.2, "ask_size": 7.0, "iv": 0.83, "open_interest": 0.0, "volume": 0.0, "delta": 0.527, "gamma": 0.0316, "vega": 0.0616, "theta": -0.0402, "rho": 0.0263, "theo": 4.4352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.99999988079071}, {"option": "IMVT261120P00039000", "bid": 3.9, "bid_size": 8.0, "ask": 6.8, "ask_size": 8.0, "iv": 0.7217, "open_interest": 0.0, "volume": 0.0, "delta": -0.4841, "gamma": 0.0322, "vega": 0.0614, "theta": -0.041, "rho": -0.0322, "theo": 5.9504, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.15000009536743}, {"option": "IMVT261120C00040000", "bid": 2.35, "bid_size": 9.0, "ask": 5.8, "ask_size": 7.0, "iv": 0.8213, "open_interest": 0.0, "volume": 0.0, "delta": 0.4977, "gamma": 0.0316, "vega": 0.0617, "theta": -0.0403, "rho": 0.0251, "theo": 4.0752, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.60000014305115}, {"option": "IMVT261120P00040000", "bid": 5.2, "bid_size": 9.0, "ask": 8.3, "ask_size": 8.0, "iv": 0.8474, "open_interest": 0.0, "volume": 0.0, "delta": -0.5139, "gamma": 0.0322, "vega": 0.0614, "theta": -0.0412, "rho": -0.0339, "theo": 6.5898, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.25}, {"option": "IMVT261120C00041000", "bid": 2.55, "bid_size": 7.0, "ask": 4.7, "ask_size": 7.0, "iv": 0.804, "open_interest": 0.0, "volume": 0.0, "delta": 0.4697, "gamma": 0.0313, "vega": 0.0615, "theta": -0.0403, "rho": 0.0238, "theo": 3.7519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999985694885}, {"option": "IMVT261120P00041000", "bid": 5.5, "bid_size": 7.0, "ask": 8.8, "ask_size": 7.0, "iv": 0.8058, "open_interest": 0.0, "volume": 0.0, "delta": -0.5426, "gamma": 0.032, "vega": 0.0612, "theta": -0.0412, "rho": -0.0357, "theo": 7.2654, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.40000009536743}, {"option": "IMVT261120C00042000", "bid": 1.9, "bid_size": 7.0, "ask": 4.3, "ask_size": 7.0, "iv": 0.7699, "open_interest": 0.0, "volume": 0.0, "delta": 0.443, "gamma": 0.0309, "vega": 0.0611, "theta": -0.0402, "rho": 0.0226, "theo": 3.4618, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.52500009536743}, {"option": "IMVT261120P00042000", "bid": 6.6, "bid_size": 7.0, "ask": 9.2, "ask_size": 7.0, "iv": 0.8168, "open_interest": 0.0, "volume": 0.0, "delta": -0.5698, "gamma": 0.0317, "vega": 0.0605, "theta": -0.0412, "rho": -0.037, "theo": 7.9756, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "IMVT261120C00043000", "bid": 2.15, "bid_size": 6.0, "ask": 4.8, "ask_size": 9.0, "iv": 0.8803, "open_interest": 0.0, "volume": 0.0, "delta": 0.4178, "gamma": 0.0304, "vega": 0.0603, "theta": -0.04, "rho": 0.0214, "theo": 3.2019, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.67500007152557}, {"option": "IMVT261120P00043000", "bid": 6.9, "bid_size": 8.0, "ask": 10.4, "ask_size": 8.0, "iv": 0.8241, "open_interest": 0.0, "volume": 0.0, "delta": -0.5956, "gamma": 0.0311, "vega": 0.0596, "theta": -0.041, "rho": -0.0381, "theo": 8.7158, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.7000002861023}, {"option": "IMVT261120C00044000", "bid": 1.9, "bid_size": 8.0, "ask": 4.6, "ask_size": 8.0, "iv": 0.8889, "open_interest": 0.0, "volume": 0.0, "delta": 0.3941, "gamma": 0.0297, "vega": 0.0594, "theta": -0.0397, "rho": 0.0202, "theo": 2.9691, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.44999992847443}, {"option": "IMVT261120P00044000", "bid": 7.1, "bid_size": 6.0, "ask": 10.9, "ask_size": 9.0, "iv": 0.7582, "open_interest": 0.0, "volume": 0.0, "delta": -0.6199, "gamma": 0.0305, "vega": 0.0586, "theta": -0.0408, "rho": -0.0395, "theo": 9.483, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.99999976158142}, {"option": "IMVT261120C00045000", "bid": 1.3, "bid_size": 9.0, "ask": 3.5, "ask_size": 8.0, "iv": 0.7869, "open_interest": 0.0, "volume": 0.0, "delta": 0.372, "gamma": 0.0289, "vega": 0.0584, "theta": -0.0394, "rho": 0.0192, "theo": 2.76, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.77499997615814}, {"option": "IMVT261120P00045000", "bid": 7.8, "bid_size": 21.0, "ask": 11.7, "ask_size": 7.0, "iv": 0.7559, "open_interest": 0.0, "volume": 0.0, "delta": -0.6425, "gamma": 0.0297, "vega": 0.0574, "theta": -0.0405, "rho": -0.0406, "theo": 10.2752, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.84999990463257}, {"option": "IMVT261218C00010000", "bid": 25.3, "bid_size": 21.0, "ask": 29.3, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9972, "gamma": 0.0011, "vega": 0.005, "theta": -0.0035, "rho": 0.0237, "theo": 27.5119, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.25}, {"option": "IMVT261218P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 6.0, "iv": 2.0856, "open_interest": 5.0, "volume": 0.0, "delta": -0.0101, "gamma": 0.0011, "vega": 0.005, "theta": -0.0036, "rho": -0.0011, "theo": 0.1031, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-08-21T09:30:18", "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "IMVT261218C00013000", "bid": 22.3, "bid_size": 21.0, "ask": 26.5, "ask_size": 4.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9879, "gamma": 0.0021, "vega": 0.0087, "theta": -0.0056, "rho": 0.0301, "theo": 24.635, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.25}, {"option": "IMVT261218P00013000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 8.0, "iv": 1.6996, "open_interest": 5.0, "volume": 0.0, "delta": -0.0194, "gamma": 0.0021, "vega": 0.0088, "theta": -0.0057, "rho": -0.0021, "theo": 0.1922, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-05-20T09:30:01", "percent_change": 0.0, "prev_day_close": 0.675000011920929}, {"option": "IMVT261218C00015000", "bid": 20.4, "bid_size": 21.0, "ask": 24.4, "ask_size": 6.0, "iv": 0.0, "open_interest": 8.0, "volume": 0.0, "delta": 0.9788, "gamma": 0.0031, "vega": 0.0121, "theta": -0.0074, "rho": 0.034, "theo": 22.7465, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.5, "last_trade_time": "2026-02-17T11:28:09", "percent_change": 0.0, "prev_day_close": 22.4499998092651}, {"option": "IMVT261218P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 5.0, "iv": 1.3358, "open_interest": 1.0, "volume": 0.0, "delta": -0.0286, "gamma": 0.0031, "vega": 0.0122, "theta": -0.0075, "rho": -0.0031, "theo": 0.2811, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-06-15T12:38:00", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "IMVT261218C00017000", "bid": 18.5, "bid_size": 22.0, "ask": 22.6, "ask_size": 6.0, "iv": 0.7617, "open_interest": 5.0, "volume": 0.0, "delta": 0.9665, "gamma": 0.0044, "vega": 0.0162, "theta": -0.0095, "rho": 0.0376, "theo": 20.8901, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 28.32, "last_trade_time": "2026-08-25T11:38:25", "percent_change": 0.0, "prev_day_close": 20.4499998092651}, {"option": "IMVT261218P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 1.35, "ask_size": 5.0, "iv": 1.2266, "open_interest": 3.0, "volume": 0.0, "delta": -0.041, "gamma": 0.0044, "vega": 0.0163, "theta": -0.0095, "rho": -0.0045, "theo": 0.4023, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.05, "last_trade_time": "2026-07-31T09:30:01", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "IMVT261218C00020000", "bid": 15.8, "bid_size": 22.0, "ask": 20.0, "ask_size": 7.0, "iv": 0.8732, "open_interest": 23.0, "volume": 0.0, "delta": 0.941, "gamma": 0.0069, "vega": 0.0239, "theta": -0.0131, "rho": 0.042, "theo": 18.1854, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.28, "last_trade_time": "2026-09-11T10:56:03", "percent_change": 0.0, "prev_day_close": 18.0500001907349}, {"option": "IMVT261218P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 5.0, "iv": 1.2068, "open_interest": 209.0, "volume": 0.0, "delta": -0.0666, "gamma": 0.0069, "vega": 0.024, "theta": -0.0132, "rho": -0.0072, "theo": 0.6648, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.4, "last_trade_time": "2026-07-31T09:30:01", "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "IMVT261218C00021000", "bid": 15.0, "bid_size": 22.0, "ask": 18.9, "ask_size": 6.0, "iv": 0.8357, "open_interest": 0.0, "volume": 0.0, "delta": 0.9304, "gamma": 0.0079, "vega": 0.0268, "theta": -0.0144, "rho": 0.0432, "theo": 17.3106, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.8500003814697}, {"option": "IMVT261218P00021000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 5.0, "iv": 1.1411, "open_interest": 0.0, "volume": 0.0, "delta": -0.0774, "gamma": 0.0079, "vega": 0.0269, "theta": -0.0145, "rho": -0.0084, "theo": 0.7793, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.625000014901161}, {"option": "IMVT261218C00022000", "bid": 14.1, "bid_size": 22.0, "ask": 18.0, "ask_size": 6.0, "iv": 0.8198, "open_interest": 1.0, "volume": 0.0, "delta": 0.9185, "gamma": 0.009, "vega": 0.0298, "theta": -0.0158, "rho": 0.0442, "theo": 16.4513, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.93, "last_trade_time": "2026-05-13T10:02:42", "percent_change": 0.0, "prev_day_close": 16.1999998092651}, {"option": "IMVT261218P00022000", "bid": 0.0, "bid_size": 0.0, "ask": 2.55, "ask_size": 2.0, "iv": 1.0855, "open_interest": 12.0, "volume": 0.0, "delta": -0.0894, "gamma": 0.009, "vega": 0.03, "theta": -0.0159, "rho": -0.0096, "theo": 0.9094, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.6, "last_trade_time": "2026-06-11T14:12:14", "percent_change": 0.0, "prev_day_close": 1.20000004768372}, {"option": "IMVT261218C00023000", "bid": 13.3, "bid_size": 22.0, "ask": 17.2, "ask_size": 6.0, "iv": 0.836, "open_interest": 0.0, "volume": 0.0, "delta": 0.9053, "gamma": 0.0101, "vega": 0.0331, "theta": -0.0172, "rho": 0.0451, "theo": 15.6095, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.25}, {"option": "IMVT261218P00023000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 2.0, "iv": 0.9359, "open_interest": 0.0, "volume": 0.0, "delta": -0.1027, "gamma": 0.0102, "vega": 0.0332, "theta": -0.0174, "rho": -0.011, "theo": 1.0573, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "IMVT261218C00024000", "bid": 12.5, "bid_size": 22.0, "ask": 16.4, "ask_size": 7.0, "iv": 0.84, "open_interest": 0.0, "volume": 0.0, "delta": 0.8909, "gamma": 0.0113, "vega": 0.0364, "theta": -0.0186, "rho": 0.0459, "theo": 14.7864, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.3500003814697}, {"option": "IMVT261218P00024000", "bid": 0.0, "bid_size": 0.0, "ask": 2.85, "ask_size": 5.0, "iv": 0.9918, "open_interest": 0.0, "volume": 0.0, "delta": -0.1172, "gamma": 0.0114, "vega": 0.0365, "theta": -0.0188, "rho": -0.0126, "theo": 1.2238, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.32500004768372}, {"option": "IMVT261218C00025000", "bid": 11.6, "bid_size": 22.0, "ask": 15.6, "ask_size": 6.0, "iv": 0.8218, "open_interest": 4.0, "volume": 0.0, "delta": 0.8751, "gamma": 0.0125, "vega": 0.0398, "theta": -0.0201, "rho": 0.0464, "theo": 13.9837, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.46, "last_trade_time": "2026-08-14T14:15:00", "percent_change": 0.0, "prev_day_close": 13.5}, {"option": "IMVT261218P00025000", "bid": 0.05, "bid_size": 7.0, "ask": 3.1, "ask_size": 6.0, "iv": 0.9638, "open_interest": 31.0, "volume": 0.0, "delta": -0.1331, "gamma": 0.0126, "vega": 0.04, "theta": -0.0203, "rho": -0.0142, "theo": 1.4112, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.1, "last_trade_time": "2026-06-02T12:52:58", "percent_change": 0.0, "prev_day_close": 1.42499997653067}, {"option": "IMVT261218C00026000", "bid": 11.0, "bid_size": 7.0, "ask": 14.8, "ask_size": 6.0, "iv": 0.8376, "open_interest": 0.0, "volume": 0.0, "delta": 0.8581, "gamma": 0.0138, "vega": 0.0432, "theta": -0.0215, "rho": 0.0468, "theo": 13.2029, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.8000001907349}, {"option": "IMVT261218P00026000", "bid": 0.25, "bid_size": 6.0, "ask": 3.3, "ask_size": 6.0, "iv": 0.9453, "open_interest": 0.0, "volume": 0.0, "delta": -0.1504, "gamma": 0.0139, "vega": 0.0433, "theta": -0.0217, "rho": -0.016, "theo": 1.6207, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.90000000596046}, {"option": "IMVT261218C00027000", "bid": 10.1, "bid_size": 6.0, "ask": 14.1, "ask_size": 8.0, "iv": 0.8215, "open_interest": 6.0, "volume": 0.0, "delta": 0.8398, "gamma": 0.0151, "vega": 0.0466, "theta": -0.0229, "rho": 0.047, "theo": 12.4454, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.3, "last_trade_time": "2026-06-04T10:24:45", "percent_change": 0.0, "prev_day_close": 12.0}, {"option": "IMVT261218P00027000", "bid": 1.1, "bid_size": 6.0, "ask": 3.5, "ask_size": 3.0, "iv": 0.9912, "open_interest": 5.0, "volume": 0.0, "delta": -0.1689, "gamma": 0.0152, "vega": 0.0467, "theta": -0.0232, "rho": -0.018, "theo": 1.8535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.7, "last_trade_time": "2026-04-22T15:58:23", "percent_change": 0.0, "prev_day_close": 2.05000001192093}, {"option": "IMVT261218C00028000", "bid": 9.5, "bid_size": 6.0, "ask": 13.3, "ask_size": 6.0, "iv": 0.8227, "open_interest": 4.0, "volume": 0.0, "delta": 0.8202, "gamma": 0.0164, "vega": 0.05, "theta": -0.0243, "rho": 0.047, "theo": 11.7127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.45, "last_trade_time": "2026-09-16T11:35:06", "percent_change": 0.0, "prev_day_close": 11.3499999046326}, {"option": "IMVT261218P00028000", "bid": 1.25, "bid_size": 6.0, "ask": 3.8, "ask_size": 3.0, "iv": 0.9677, "open_interest": 0.0, "volume": 0.0, "delta": -0.1887, "gamma": 0.0166, "vega": 0.0501, "theta": -0.0246, "rho": -0.0201, "theo": 2.1119, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.32499998807907}, {"option": "IMVT261218C00029000", "bid": 9.0, "bid_size": 28.0, "ask": 12.6, "ask_size": 32.0, "iv": 0.8371, "open_interest": 0.0, "volume": 0.0, "delta": 0.7995, "gamma": 0.0177, "vega": 0.0532, "theta": -0.0256, "rho": 0.0468, "theo": 11.006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "IMVT261218P00029000", "bid": 1.7, "bid_size": 32.0, "ask": 4.1, "ask_size": 42.0, "iv": 0.9693, "open_interest": 0.0, "volume": 0.0, "delta": -0.2096, "gamma": 0.0179, "vega": 0.0534, "theta": -0.0259, "rho": -0.0222, "theo": 2.3961, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.90000003576279}, {"option": "IMVT261218C00030000", "bid": 8.8, "bid_size": 49.0, "ask": 11.5, "ask_size": 45.0, "iv": 0.8353, "open_interest": 8390.0, "volume": 200.0, "delta": 0.7777, "gamma": 0.0189, "vega": 0.0564, "theta": -0.0268, "rho": 0.0465, "theo": 10.3262, "change": 0.35, "open": 10.2, "high": 10.4, "low": 10.2, "tick": "down", "last_trade_price": 10.3, "last_trade_time": "2026-09-18T15:31:15", "percent_change": 3.51759, "prev_day_close": 9.55000019073486}, {"option": "IMVT261218P00030000", "bid": 1.8, "bid_size": 36.0, "ask": 4.0, "ask_size": 32.0, "iv": 0.9006, "open_interest": 316.0, "volume": 0.0, "delta": -0.2318, "gamma": 0.0192, "vega": 0.0566, "theta": -0.0272, "rho": -0.0245, "theo": 2.7081, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.3, "last_trade_time": "2026-05-20T11:52:07", "percent_change": 0.0, "prev_day_close": 2.95000004768372}, {"option": "IMVT261218C00031000", "bid": 7.5, "bid_size": 12.0, "ask": 11.1, "ask_size": 26.0, "iv": 0.7946, "open_interest": 0.0, "volume": 0.0, "delta": 0.7549, "gamma": 0.0201, "vega": 0.0594, "theta": -0.028, "rho": 0.046, "theo": 9.6746, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.19999980926514}, {"option": "IMVT261218P00031000", "bid": 2.35, "bid_size": 30.0, "ask": 3.7, "ask_size": 21.0, "iv": 0.8543, "open_interest": 0.0, "volume": 0.0, "delta": -0.2549, "gamma": 0.0204, "vega": 0.0595, "theta": -0.0284, "rho": -0.0269, "theo": 3.0482, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.02499997615814}, {"option": "IMVT261218C00032000", "bid": 7.0, "bid_size": 7.0, "ask": 10.7, "ask_size": 8.0, "iv": 0.818, "open_interest": 57.0, "volume": 0.0, "delta": 0.7313, "gamma": 0.0213, "vega": 0.0621, "theta": -0.0291, "rho": 0.0454, "theo": 9.0515, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.06, "last_trade_time": "2026-06-17T10:58:31", "percent_change": 0.0, "prev_day_close": 8.65000009536743}, {"option": "IMVT261218P00032000", "bid": 2.05, "bid_size": 7.0, "ask": 5.1, "ask_size": 3.0, "iv": 0.8758, "open_interest": 20.0, "volume": 0.0, "delta": -0.2789, "gamma": 0.0216, "vega": 0.0623, "theta": -0.0295, "rho": -0.0292, "theo": 3.4173, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.7, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 3.40000009536743}, {"option": "IMVT261218C00033000", "bid": 6.2, "bid_size": 6.0, "ask": 10.1, "ask_size": 6.0, "iv": 0.7958, "open_interest": 0.0, "volume": 0.0, "delta": 0.7069, "gamma": 0.0223, "vega": 0.0647, "theta": -0.03, "rho": 0.0446, "theo": 8.4577, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "IMVT261218P00033000", "bid": 2.9, "bid_size": 7.0, "ask": 4.7, "ask_size": 2.0, "iv": 0.8409, "open_interest": 0.0, "volume": 0.0, "delta": -0.3036, "gamma": 0.0227, "vega": 0.0648, "theta": -0.0305, "rho": -0.0317, "theo": 3.8167, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.80000007152557}, {"option": "IMVT261218C00034000", "bid": 5.8, "bid_size": 6.0, "ask": 9.5, "ask_size": 6.0, "iv": 0.8008, "open_interest": 0.0, "volume": 0.0, "delta": 0.682, "gamma": 0.0233, "vega": 0.0669, "theta": -0.0308, "rho": 0.0437, "theo": 7.8934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.4500002861023}, {"option": "IMVT261218P00034000", "bid": 3.3, "bid_size": 8.0, "ask": 5.1, "ask_size": 2.0, "iv": 0.8304, "open_interest": 0.0, "volume": 0.0, "delta": -0.329, "gamma": 0.0237, "vega": 0.0671, "theta": -0.0314, "rho": -0.0341, "theo": 4.2454, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.19999992847443}, {"option": "IMVT261218C00035000", "bid": 5.8, "bid_size": 6.0, "ask": 9.0, "ask_size": 6.0, "iv": 0.8376, "open_interest": 14.0, "volume": 0.0, "delta": 0.6566, "gamma": 0.0241, "vega": 0.0689, "theta": -0.0316, "rho": 0.0426, "theo": 7.3585, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.5, "last_trade_time": "2026-06-15T11:49:35", "percent_change": 0.0, "prev_day_close": 7.55000019073486}, {"option": "IMVT261218P00035000", "bid": 3.9, "bid_size": 6.0, "ask": 5.6, "ask_size": 2.0, "iv": 0.8381, "open_interest": 1.0, "volume": 0.0, "delta": -0.3549, "gamma": 0.0246, "vega": 0.069, "theta": -0.0321, "rho": -0.0368, "theo": 4.7047, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.2, "last_trade_time": "2026-05-20T09:30:23", "percent_change": 0.0, "prev_day_close": 4.64999985694885}, {"option": "IMVT261218C00036000", "bid": 5.2, "bid_size": 6.0, "ask": 8.4, "ask_size": 6.0, "iv": 0.819, "open_interest": 0.0, "volume": 0.0, "delta": 0.631, "gamma": 0.0248, "vega": 0.0706, "theta": -0.0321, "rho": 0.0415, "theo": 6.8532, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.0}, {"option": "IMVT261218P00036000", "bid": 4.2, "bid_size": 8.0, "ask": 6.2, "ask_size": 2.0, "iv": 0.8275, "open_interest": 0.0, "volume": 0.0, "delta": -0.381, "gamma": 0.0253, "vega": 0.0706, "theta": -0.0328, "rho": -0.0392, "theo": 5.1937, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.20000004768372}, {"option": "IMVT261218C00037000", "bid": 4.3, "bid_size": 6.0, "ask": 8.1, "ask_size": 8.0, "iv": 0.7976, "open_interest": 1.0, "volume": 0.0, "delta": 0.6053, "gamma": 0.0255, "vega": 0.072, "theta": -0.0326, "rho": 0.0403, "theo": 6.3767, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-01-09T11:08:27", "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "IMVT261218P00037000", "bid": 4.7, "bid_size": 6.0, "ask": 7.6, "ask_size": 5.0, "iv": 0.8831, "open_interest": 8.0, "volume": 0.0, "delta": -0.4073, "gamma": 0.026, "vega": 0.0719, "theta": -0.0333, "rho": -0.0415, "theo": 5.712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.6, "last_trade_time": "2026-09-16T11:34:02", "percent_change": 0.0, "prev_day_close": 5.79999995231628}, {"option": "IMVT261218C00038000", "bid": 4.4, "bid_size": 7.0, "ask": 7.7, "ask_size": 6.0, "iv": 0.8349, "open_interest": 0.0, "volume": 0.0, "delta": 0.5796, "gamma": 0.026, "vega": 0.073, "theta": -0.0329, "rho": 0.039, "theo": 5.9287, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.09999990463257}, {"option": "IMVT261218P00038000", "bid": 5.1, "bid_size": 8.0, "ask": 7.6, "ask_size": 6.0, "iv": 0.8306, "open_interest": 5.0, "volume": 0.0, "delta": -0.4336, "gamma": 0.0266, "vega": 0.0729, "theta": -0.0336, "rho": -0.0441, "theo": 6.2601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.4, "last_trade_time": "2026-09-01T12:40:08", "percent_change": 0.0, "prev_day_close": 6.34999990463257}, {"option": "IMVT261218C00039000", "bid": 4.3, "bid_size": 6.0, "ask": 7.0, "ask_size": 1.0, "iv": 0.834, "open_interest": 9.0, "volume": 0.0, "delta": 0.5541, "gamma": 0.0263, "vega": 0.0738, "theta": -0.0331, "rho": 0.0377, "theo": 5.5087, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.25, "last_trade_time": "2026-08-19T15:25:48", "percent_change": 0.0, "prev_day_close": 5.59999990463257}, {"option": "IMVT261218P00039000", "bid": 5.6, "bid_size": 7.0, "ask": 8.4, "ask_size": 6.0, "iv": 0.8372, "open_interest": 0.0, "volume": 0.0, "delta": -0.4597, "gamma": 0.027, "vega": 0.0736, "theta": -0.0339, "rho": -0.0463, "theo": 6.8358, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.90000009536743}, {"option": "IMVT261218C00040000", "bid": 3.0, "bid_size": 6.0, "ask": 6.9, "ask_size": 4.0, "iv": 0.7897, "open_interest": 15.0, "volume": 0.0, "delta": 0.5289, "gamma": 0.0266, "vega": 0.0742, "theta": -0.0332, "rho": 0.0363, "theo": 5.1154, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.18, "last_trade_time": "2026-09-09T09:30:03", "percent_change": 0.0, "prev_day_close": 5.14999985694885}, {"option": "IMVT261218P00040000", "bid": 6.2, "bid_size": 6.0, "ask": 8.9, "ask_size": 6.0, "iv": 0.8269, "open_interest": 10.0, "volume": 0.0, "delta": -0.4856, "gamma": 0.0273, "vega": 0.0738, "theta": -0.034, "rho": -0.0484, "theo": 7.4394, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.1, "last_trade_time": "2026-08-24T14:49:22", "percent_change": 0.0, "prev_day_close": 7.50000023841858}, {"option": "IMVT261218C00041000", "bid": 3.6, "bid_size": 6.0, "ask": 6.3, "ask_size": 1.0, "iv": 0.8367, "open_interest": 1.0, "volume": 0.0, "delta": 0.5041, "gamma": 0.0267, "vega": 0.0743, "theta": -0.0331, "rho": 0.0349, "theo": 4.748, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.8, "last_trade_time": "2026-06-08T15:55:20", "percent_change": 0.0, "prev_day_close": 4.90000009536743}, {"option": "IMVT261218P00041000", "bid": 6.8, "bid_size": 6.0, "ask": 9.7, "ask_size": 6.0, "iv": 0.8339, "open_interest": 0.0, "volume": 0.0, "delta": -0.5111, "gamma": 0.0275, "vega": 0.0739, "theta": -0.034, "rho": -0.0506, "theo": 8.0699, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.05000019073486}, {"option": "IMVT261218C00042000", "bid": 3.3, "bid_size": 6.0, "ask": 5.7, "ask_size": 6.0, "iv": 0.8201, "open_interest": 3.0, "volume": 0.0, "delta": 0.4798, "gamma": 0.0267, "vega": 0.0742, "theta": -0.033, "rho": 0.0335, "theo": 4.4056, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.4, "last_trade_time": "2026-06-12T12:16:26", "percent_change": 0.0, "prev_day_close": 4.45000004768372}, {"option": "IMVT261218P00042000", "bid": 7.5, "bid_size": 6.0, "ask": 10.4, "ask_size": 6.0, "iv": 0.8379, "open_interest": 4.0, "volume": 0.0, "delta": -0.536, "gamma": 0.0275, "vega": 0.0736, "theta": -0.034, "rho": -0.0525, "theo": 8.7251, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.8, "last_trade_time": "2026-09-01T12:28:31", "percent_change": 0.0, "prev_day_close": 8.7999997138977}, {"option": "IMVT261218C00043000", "bid": 2.9, "bid_size": 7.0, "ask": 5.3, "ask_size": 6.0, "iv": 0.8075, "open_interest": 16.0, "volume": 0.0, "delta": 0.4562, "gamma": 0.0266, "vega": 0.0738, "theta": -0.0327, "rho": 0.0321, "theo": 4.0866, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.8, "last_trade_time": "2026-06-15T15:57:04", "percent_change": 0.0, "prev_day_close": 4.10000002384186}, {"option": "IMVT261218P00043000", "bid": 8.5, "bid_size": 6.0, "ask": 11.0, "ask_size": 6.0, "iv": 0.8528, "open_interest": 1.0, "volume": 0.0, "delta": -0.5605, "gamma": 0.0275, "vega": 0.073, "theta": -0.0338, "rho": -0.0541, "theo": 9.4053, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.4, "last_trade_time": "2026-06-17T10:55:19", "percent_change": 0.0, "prev_day_close": 9.64999961853027}, {"option": "IMVT261218C00044000", "bid": 2.6, "bid_size": 9.0, "ask": 5.1, "ask_size": 8.0, "iv": 0.8125, "open_interest": 39.0, "volume": 0.0, "delta": 0.4332, "gamma": 0.0265, "vega": 0.0732, "theta": -0.0324, "rho": 0.0307, "theo": 3.7902, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.72, "last_trade_time": "2026-08-24T09:45:48", "percent_change": 0.0, "prev_day_close": 3.84999990463257}, {"option": "IMVT261218P00044000", "bid": 8.8, "bid_size": 7.0, "ask": 11.8, "ask_size": 6.0, "iv": 0.8308, "open_interest": 8.0, "volume": 0.0, "delta": -0.5842, "gamma": 0.0274, "vega": 0.0722, "theta": -0.0335, "rho": -0.0561, "theo": 10.1087, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.2, "last_trade_time": "2026-08-19T14:34:32", "percent_change": 0.0, "prev_day_close": 10.1000003814697}, {"option": "IMVT261218C00045000", "bid": 2.3, "bid_size": 6.0, "ask": 4.8, "ask_size": 6.0, "iv": 0.8081, "open_interest": 31.0, "volume": 0.0, "delta": 0.411, "gamma": 0.0262, "vega": 0.0723, "theta": -0.0319, "rho": 0.0293, "theo": 3.5152, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.18, "last_trade_time": "2026-08-31T11:18:49", "percent_change": 0.0, "prev_day_close": 3.55000007152557}, {"option": "IMVT261218P00045000", "bid": 9.6, "bid_size": 7.0, "ask": 12.3, "ask_size": 6.0, "iv": 0.8196, "open_interest": 4.0, "volume": 0.0, "delta": -0.6072, "gamma": 0.0272, "vega": 0.0711, "theta": -0.0331, "rho": -0.0575, "theo": 10.8334, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.7, "last_trade_time": "2026-08-19T15:33:50", "percent_change": 0.0, "prev_day_close": 10.8000001907349}, {"option": "IMVT261218C00046000", "bid": 2.1, "bid_size": 6.0, "ask": 4.5, "ask_size": 6.0, "iv": 0.8081, "open_interest": 10.0, "volume": 0.0, "delta": 0.3896, "gamma": 0.0258, "vega": 0.0713, "theta": -0.0314, "rho": 0.0279, "theo": 3.2601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.8, "last_trade_time": "2026-06-17T10:12:57", "percent_change": 0.0, "prev_day_close": 3.29999995231628}, {"option": "IMVT261218P00046000", "bid": 10.3, "bid_size": 6.0, "ask": 12.9, "ask_size": 6.0, "iv": 0.8055, "open_interest": 0.0, "volume": 0.0, "delta": -0.6295, "gamma": 0.0269, "vega": 0.0698, "theta": -0.0327, "rho": -0.0586, "theo": 11.5793, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.6500000953674}, {"option": "IMVT261218C00047000", "bid": 1.85, "bid_size": 6.0, "ask": 4.2, "ask_size": 6.0, "iv": 0.8022, "open_interest": 0.0, "volume": 0.0, "delta": 0.3691, "gamma": 0.0254, "vega": 0.0701, "theta": -0.0309, "rho": 0.0266, "theo": 3.0237, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.02499997615814}, {"option": "IMVT261218P00047000", "bid": 10.2, "bid_size": 6.0, "ask": 13.9, "ask_size": 6.0, "iv": 0.7584, "open_interest": 0.0, "volume": 0.0, "delta": -0.6509, "gamma": 0.0265, "vega": 0.0684, "theta": -0.0322, "rho": -0.0602, "theo": 12.3448, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.8000001907349}, {"option": "IMVT261218C00048000", "bid": 1.75, "bid_size": 8.0, "ask": 4.0, "ask_size": 6.0, "iv": 0.8119, "open_interest": 1.0, "volume": 0.0, "delta": 0.3493, "gamma": 0.0249, "vega": 0.0687, "theta": -0.0303, "rho": 0.0253, "theo": 2.805, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.9, "last_trade_time": "2026-09-03T09:30:01", "percent_change": 0.0, "prev_day_close": 2.82499992847443}, {"option": "IMVT261218P00048000", "bid": 11.0, "bid_size": 21.0, "ask": 15.0, "ask_size": 9.0, "iv": 0.7824, "open_interest": 0.0, "volume": 0.0, "delta": -0.6715, "gamma": 0.0261, "vega": 0.0669, "theta": -0.0316, "rho": -0.0612, "theo": 13.1279, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.8499999046326}, {"option": "IMVT261218C00049000", "bid": 1.5, "bid_size": 6.0, "ask": 3.6, "ask_size": 1.0, "iv": 0.7938, "open_interest": 50.0, "volume": 0.0, "delta": 0.3305, "gamma": 0.0244, "vega": 0.0673, "theta": -0.0296, "rho": 0.0241, "theo": 2.6027, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.6, "last_trade_time": "2026-09-03T09:30:01", "percent_change": 0.0, "prev_day_close": 2.55000001192093}, {"option": "IMVT261218P00049000", "bid": 11.8, "bid_size": 22.0, "ask": 15.7, "ask_size": 1.0, "iv": 0.7738, "open_interest": 0.0, "volume": 0.0, "delta": -0.6912, "gamma": 0.0256, "vega": 0.0649, "theta": -0.031, "rho": -0.0615, "theo": 13.9284, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.5999999046326}, {"option": "IMVT261218C00050000", "bid": 1.55, "bid_size": 29.0, "ask": 4.3, "ask_size": 64.0, "iv": 0.878, "open_interest": 25.0, "volume": 0.0, "delta": 0.3125, "gamma": 0.0238, "vega": 0.0657, "theta": -0.0289, "rho": 0.0228, "theo": 2.4156, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.15, "last_trade_time": "2026-09-17T13:53:29", "percent_change": 0.0, "prev_day_close": 3.02500009536743}, {"option": "IMVT261218P00050000", "bid": 12.6, "bid_size": 22.0, "ask": 16.1, "ask_size": 1.0, "iv": 0.7372, "open_interest": 1.0, "volume": 0.0, "delta": -0.7101, "gamma": 0.0251, "vega": 0.0629, "theta": -0.0304, "rho": -0.0622, "theo": 14.7451, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.6, "last_trade_time": "2026-08-17T14:49:43", "percent_change": 0.0, "prev_day_close": 14.0500001907349}, {"option": "IMVT261218C00055000", "bid": 0.85, "bid_size": 6.0, "ask": 3.8, "ask_size": 3.0, "iv": 0.9141, "open_interest": 7.0, "volume": 0.0, "delta": 0.2351, "gamma": 0.0206, "vega": 0.057, "theta": -0.0251, "rho": 0.0175, "theo": 1.6736, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.5, "last_trade_time": "2026-09-16T09:30:02", "percent_change": 0.0, "prev_day_close": 1.57499998807907}, {"option": "IMVT261218P00055000", "bid": 16.9, "bid_size": 22.0, "ask": 20.5, "ask_size": 1.0, "iv": 0.738, "open_interest": 0.0, "volume": 0.0, "delta": -0.7922, "gamma": 0.0221, "vega": 0.0526, "theta": -0.0269, "rho": -0.0623, "theo": 19.0294, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.1999998092651}, {"option": "IMVT261218C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 2.1, "ask_size": 2.0, "iv": 0.784, "open_interest": 10.0, "volume": 0.0, "delta": 0.1766, "gamma": 0.0172, "vega": 0.048, "theta": -0.0212, "rho": 0.0133, "theo": 1.1746, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.95, "last_trade_time": "2026-09-16T09:30:02", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "IMVT261218P00060000", "bid": 21.4, "bid_size": 22.0, "ask": 25.1, "ask_size": 6.0, "iv": 0.7206, "open_interest": 0.0, "volume": 0.0, "delta": -0.8557, "gamma": 0.019, "vega": 0.0413, "theta": -0.0234, "rho": -0.0568, "theo": 23.5705, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.8499994277954}, {"option": "IMVT261218C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 20.0, "iv": 0.8214, "open_interest": 33.0, "volume": 0.0, "delta": 0.1331, "gamma": 0.0141, "vega": 0.0398, "theta": -0.0177, "rho": 0.0101, "theo": 0.8368, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.75, "last_trade_time": "2026-09-17T09:30:02", "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "IMVT261218P00065000", "bid": 26.2, "bid_size": 22.0, "ask": 30.0, "ask_size": 6.0, "iv": 0.743, "open_interest": 0.0, "volume": 0.0, "delta": -0.9044, "gamma": 0.0162, "vega": 0.0303, "theta": -0.0202, "rho": -0.0475, "theo": 28.2854, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.6500005722046}, {"option": "IMVT270115C00013000", "bid": 22.5, "bid_size": 6.0, "ask": 26.8, "ask_size": 5.0, "iv": 1.1489, "open_interest": 1.0, "volume": 0.0, "delta": 0.9825, "gamma": 0.0023, "vega": 0.0114, "theta": -0.0052, "rho": 0.0388, "theo": 24.594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 31.65, "last_trade_time": "2026-08-25T09:33:57", "percent_change": 0.0, "prev_day_close": 24.5}, {"option": "IMVT270115P00013000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 8.0, "iv": 1.5462, "open_interest": 3.0, "volume": 0.0, "delta": -0.0228, "gamma": 0.0023, "vega": 0.0114, "theta": -0.0052, "rho": -0.0033, "theo": 0.2452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.65, "last_trade_time": "2026-05-13T09:30:04", "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "IMVT270115C00015000", "bid": 20.6, "bid_size": 10.0, "ask": 24.8, "ask_size": 6.0, "iv": 1.0212, "open_interest": 0.0, "volume": 0.0, "delta": 0.9717, "gamma": 0.0034, "vega": 0.0158, "theta": -0.0069, "rho": 0.0437, "theo": 22.7432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.1500005722046}, {"option": "IMVT270115P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.4, "ask_size": 5.0, "iv": 1.2303, "open_interest": 5.0, "volume": 0.0, "delta": -0.0337, "gamma": 0.0034, "vega": 0.0158, "theta": -0.0069, "rho": -0.0049, "theo": 0.3646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.85, "last_trade_time": "2026-07-16T09:30:01", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "IMVT270115C00017000", "bid": 18.8, "bid_size": 8.0, "ask": 22.9, "ask_size": 5.0, "iv": 0.9643, "open_interest": 0.0, "volume": 0.0, "delta": 0.9576, "gamma": 0.0047, "vega": 0.021, "theta": -0.0088, "rho": 0.0479, "theo": 20.9342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 21.0499992370605}, {"option": "IMVT270115P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 10.0, "iv": 1.4632, "open_interest": 5.0, "volume": 0.0, "delta": -0.0479, "gamma": 0.0047, "vega": 0.0211, "theta": -0.0088, "rho": -0.007, "theo": 0.5262, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.05, "last_trade_time": "2026-05-26T10:43:03", "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "IMVT270115C00020000", "bid": 16.5, "bid_size": 6.0, "ask": 20.3, "ask_size": 6.0, "iv": 0.9796, "open_interest": 0.0, "volume": 0.0, "delta": 0.9291, "gamma": 0.0071, "vega": 0.0303, "theta": -0.0121, "rho": 0.0531, "theo": 18.3201, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.8500003814697}, {"option": "IMVT270115P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 5.0, "iv": 0.9957, "open_interest": 7.0, "volume": 0.0, "delta": -0.0766, "gamma": 0.0072, "vega": 0.0304, "theta": -0.0122, "rho": -0.0111, "theo": 0.8688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.65, "last_trade_time": "2026-07-29T09:30:01", "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "IMVT270115C00021000", "bid": 15.6, "bid_size": 6.0, "ask": 19.5, "ask_size": 8.0, "iv": 0.9591, "open_interest": 0.0, "volume": 0.0, "delta": 0.9176, "gamma": 0.008, "vega": 0.0337, "theta": -0.0132, "rho": 0.0545, "theo": 17.4803, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.0499992370605}, {"option": "IMVT270115P00021000", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 5.0, "iv": 0.9191, "open_interest": 0.0, "volume": 0.0, "delta": -0.0883, "gamma": 0.0081, "vega": 0.034, "theta": -0.0133, "rho": -0.0128, "theo": 1.0148, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.82499997317791}, {"option": "IMVT270115C00022000", "bid": 14.8, "bid_size": 6.0, "ask": 18.5, "ask_size": 6.0, "iv": 0.9225, "open_interest": 0.0, "volume": 0.0, "delta": 0.9049, "gamma": 0.009, "vega": 0.0373, "theta": -0.0144, "rho": 0.0556, "theo": 16.6586, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.1499996185303}, {"option": "IMVT270115P00022000", "bid": 0.1, "bid_size": 6.0, "ask": 1.85, "ask_size": 6.0, "iv": 0.8683, "open_interest": 1.0, "volume": 0.0, "delta": -0.101, "gamma": 0.0091, "vega": 0.0374, "theta": -0.0145, "rho": -0.0146, "theo": 1.1793, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.1, "last_trade_time": "2026-07-29T09:30:01", "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "IMVT270115C00023000", "bid": 13.7, "bid_size": 10.0, "ask": 18.0, "ask_size": 12.0, "iv": 0.9107, "open_interest": 2.0, "volume": 0.0, "delta": 0.8912, "gamma": 0.01, "vega": 0.0409, "theta": -0.0156, "rho": 0.0566, "theo": 15.8559, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.6, "last_trade_time": "2026-02-06T13:07:04", "percent_change": 0.0, "prev_day_close": 16.4000000953674}, {"option": "IMVT270115P00023000", "bid": 0.05, "bid_size": 6.0, "ask": 2.4, "ask_size": 6.0, "iv": 0.8779, "open_interest": 3.0, "volume": 0.0, "delta": -0.1149, "gamma": 0.0101, "vega": 0.0411, "theta": -0.0158, "rho": -0.0166, "theo": 1.3627, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.5, "last_trade_time": "2026-07-23T09:30:01", "percent_change": 0.0, "prev_day_close": 1.22499996423721}, {"option": "IMVT270115C00024000", "bid": 13.5, "bid_size": 6.0, "ask": 17.0, "ask_size": 10.0, "iv": 0.9396, "open_interest": 0.0, "volume": 0.0, "delta": 0.8764, "gamma": 0.011, "vega": 0.0446, "theta": -0.0168, "rho": 0.0574, "theo": 15.0736, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.5999994277954}, {"option": "IMVT270115P00024000", "bid": 0.25, "bid_size": 6.0, "ask": 2.4, "ask_size": 6.0, "iv": 0.8449, "open_interest": 2.0, "volume": 0.0, "delta": -0.1299, "gamma": 0.0112, "vega": 0.0448, "theta": -0.017, "rho": -0.0188, "theo": 1.5672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.65, "last_trade_time": "2026-07-29T09:30:15", "percent_change": 0.0, "prev_day_close": 1.32499998807907}, {"option": "IMVT270115C00025000", "bid": 12.2, "bid_size": 6.0, "ask": 16.2, "ask_size": 6.0, "iv": 0.8659, "open_interest": 0.0, "volume": 0.0, "delta": 0.8605, "gamma": 0.0121, "vega": 0.0482, "theta": -0.018, "rho": 0.058, "theo": 14.3129, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 19.59, "last_trade_time": "2026-08-13T13:56:16", "percent_change": 0.0, "prev_day_close": 14.8500003814697}, {"option": "IMVT270115P00025000", "bid": 0.65, "bid_size": 6.0, "ask": 2.4, "ask_size": 6.0, "iv": 0.833, "open_interest": 16.0, "volume": 0.0, "delta": -0.146, "gamma": 0.0122, "vega": 0.0484, "theta": -0.0182, "rho": -0.021, "theo": 1.7931, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.27, "last_trade_time": "2026-08-13T13:56:16", "percent_change": 0.0, "prev_day_close": 1.52499997615814}, {"option": "IMVT270115C00026000", "bid": 11.6, "bid_size": 6.0, "ask": 15.5, "ask_size": 10.0, "iv": 0.8748, "open_interest": 0.0, "volume": 0.0, "delta": 0.8436, "gamma": 0.0132, "vega": 0.0519, "theta": -0.0192, "rho": 0.0583, "theo": 13.5745, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.9500002861023}, {"option": "IMVT270115P00026000", "bid": 1.15, "bid_size": 6.0, "ask": 3.3, "ask_size": 6.0, "iv": 0.9145, "open_interest": 0.0, "volume": 0.0, "delta": -0.1631, "gamma": 0.0133, "vega": 0.0522, "theta": -0.0194, "rho": -0.0235, "theo": 2.0417, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.375}, {"option": "IMVT270115C00027000", "bid": 10.7, "bid_size": 6.0, "ask": 14.7, "ask_size": 7.0, "iv": 0.8414, "open_interest": 26.0, "volume": 0.0, "delta": 0.8258, "gamma": 0.0142, "vega": 0.0555, "theta": -0.0203, "rho": 0.0585, "theo": 12.8597, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.1, "last_trade_time": "2026-05-21T10:13:41", "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "IMVT270115P00027000", "bid": 1.6, "bid_size": 6.0, "ask": 2.9, "ask_size": 6.0, "iv": 0.8588, "open_interest": 0.0, "volume": 0.0, "delta": -0.1812, "gamma": 0.0144, "vega": 0.0558, "theta": -0.0205, "rho": -0.026, "theo": 2.3144, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.25}, {"option": "IMVT270115C00028000", "bid": 10.1, "bid_size": 7.0, "ask": 14.0, "ask_size": 10.0, "iv": 0.8416, "open_interest": 0.0, "volume": 0.0, "delta": 0.807, "gamma": 0.0153, "vega": 0.059, "theta": -0.0214, "rho": 0.0585, "theo": 12.1691, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.5499997138977}, {"option": "IMVT270115P00028000", "bid": 1.9, "bid_size": 7.0, "ask": 3.3, "ask_size": 7.0, "iv": 0.86, "open_interest": 9.0, "volume": 0.0, "delta": -0.2002, "gamma": 0.0155, "vega": 0.0593, "theta": -0.0216, "rho": -0.0286, "theo": 2.6113, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.6, "last_trade_time": "2026-07-31T10:40:30", "percent_change": 0.0, "prev_day_close": 2.57499992847443}, {"option": "IMVT270115C00029000", "bid": 9.4, "bid_size": 7.0, "ask": 13.3, "ask_size": 9.0, "iv": 0.8294, "open_interest": 13.0, "volume": 0.0, "delta": 0.7874, "gamma": 0.0163, "vega": 0.0624, "theta": -0.0224, "rho": 0.0583, "theo": 11.5032, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 11.05, "last_trade_time": "2026-06-02T09:53:35", "percent_change": 0.0, "prev_day_close": 11.9499998092651}, {"option": "IMVT270115P00029000", "bid": 2.05, "bid_size": 7.0, "ask": 3.6, "ask_size": 7.0, "iv": 0.8367, "open_interest": 0.0, "volume": 0.0, "delta": -0.22, "gamma": 0.0165, "vega": 0.0627, "theta": -0.0227, "rho": -0.0315, "theo": 2.9336, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.82500004768372}, {"option": "IMVT270115C00030000", "bid": 9.2, "bid_size": 6.0, "ask": 12.7, "ask_size": 8.0, "iv": 0.8602, "open_interest": 14.0, "volume": 0.0, "delta": 0.7671, "gamma": 0.0173, "vega": 0.0656, "theta": -0.0234, "rho": 0.0579, "theo": 10.8628, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.25, "last_trade_time": "2026-09-14T11:40:01", "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "IMVT270115P00030000", "bid": 2.55, "bid_size": 6.0, "ask": 4.0, "ask_size": 6.0, "iv": 0.8459, "open_interest": 7.0, "volume": 0.0, "delta": -0.2407, "gamma": 0.0176, "vega": 0.0659, "theta": -0.0237, "rho": -0.0342, "theo": 3.2817, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.3, "last_trade_time": "2026-09-15T13:11:33", "percent_change": 0.0, "prev_day_close": 3.25}, {"option": "IMVT270115C00031000", "bid": 8.1, "bid_size": 6.0, "ask": 11.9, "ask_size": 6.0, "iv": 0.804, "open_interest": 0.0, "volume": 0.0, "delta": 0.7461, "gamma": 0.0182, "vega": 0.0686, "theta": -0.0243, "rho": 0.0574, "theo": 10.2481, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.4499998092651}, {"option": "IMVT270115P00031000", "bid": 2.9, "bid_size": 6.0, "ask": 4.4, "ask_size": 6.0, "iv": 0.8395, "open_interest": 6.0, "volume": 0.0, "delta": -0.262, "gamma": 0.0185, "vega": 0.0689, "theta": -0.0246, "rho": -0.0373, "theo": 3.6556, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 4.7, "last_trade_time": "2026-07-30T10:49:37", "percent_change": 0.0, "prev_day_close": 3.64999997615814}, {"option": "IMVT270115C00032000", "bid": 7.6, "bid_size": 7.0, "ask": 11.4, "ask_size": 8.0, "iv": 0.8119, "open_interest": 14.0, "volume": 0.0, "delta": 0.7246, "gamma": 0.0191, "vega": 0.0714, "theta": -0.0251, "rho": 0.0566, "theo": 9.6593, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.5, "last_trade_time": "2026-08-25T09:33:57", "percent_change": 0.0, "prev_day_close": 9.89999961853027}, {"option": "IMVT270115P00032000", "bid": 2.9, "bid_size": 6.0, "ask": 5.6, "ask_size": 8.0, "iv": 0.8612, "open_interest": 6.0, "volume": 0.0, "delta": -0.2839, "gamma": 0.0194, "vega": 0.0717, "theta": -0.0255, "rho": -0.0403, "theo": 4.0565, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.2, "last_trade_time": "2026-03-19T11:31:25", "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "IMVT270115C00033000", "bid": 7.6, "bid_size": 7.0, "ask": 10.5, "ask_size": 6.0, "iv": 0.8223, "open_interest": 0.0, "volume": 0.0, "delta": 0.7026, "gamma": 0.0199, "vega": 0.074, "theta": -0.0258, "rho": 0.0558, "theo": 9.0968, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.25}, {"option": "IMVT270115P00033000", "bid": 2.1, "bid_size": 6.0, "ask": 5.3, "ask_size": 6.0, "iv": 0.7228, "open_interest": 1.0, "volume": 0.0, "delta": -0.3063, "gamma": 0.0203, "vega": 0.0742, "theta": -0.0263, "rho": -0.0432, "theo": 4.4835, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.6, "last_trade_time": "2026-05-20T09:30:23", "percent_change": 0.0, "prev_day_close": 4.5}, {"option": "IMVT270115C00034000", "bid": 7.5, "bid_size": 6.0, "ask": 10.0, "ask_size": 6.0, "iv": 0.8485, "open_interest": 3.0, "volume": 0.0, "delta": 0.6802, "gamma": 0.0207, "vega": 0.0763, "theta": -0.0265, "rho": 0.0548, "theo": 8.5599, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.5, "last_trade_time": "2026-05-26T09:39:00", "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "IMVT270115P00034000", "bid": 4.2, "bid_size": 6.0, "ask": 6.1, "ask_size": 6.0, "iv": 0.8514, "open_interest": 0.0, "volume": 0.0, "delta": -0.3291, "gamma": 0.0211, "vega": 0.0765, "theta": -0.027, "rho": -0.0464, "theo": 4.9368, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.0}, {"option": "IMVT270115C00035000", "bid": 6.0, "bid_size": 6.0, "ask": 9.8, "ask_size": 7.0, "iv": 0.7999, "open_interest": 11.0, "volume": 0.0, "delta": 0.6577, "gamma": 0.0214, "vega": 0.0783, "theta": -0.027, "rho": 0.0537, "theo": 8.0489, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.79, "last_trade_time": "2026-08-03T13:20:55", "percent_change": 0.0, "prev_day_close": 8.29999995231628}, {"option": "IMVT270115P00035000", "bid": 4.7, "bid_size": 7.0, "ask": 6.2, "ask_size": 6.0, "iv": 0.8231, "open_interest": 0.0, "volume": 0.0, "delta": -0.3521, "gamma": 0.0218, "vega": 0.0785, "theta": -0.0276, "rho": -0.0494, "theo": 5.4169, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.45000004768372}, {"option": "IMVT270115C00036000", "bid": 6.1, "bid_size": 6.0, "ask": 9.1, "ask_size": 6.0, "iv": 0.8192, "open_interest": 6.0, "volume": 0.0, "delta": 0.635, "gamma": 0.0219, "vega": 0.0801, "theta": -0.0275, "rho": 0.0526, "theo": 7.5635, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.4, "last_trade_time": "2026-09-15T12:26:41", "percent_change": 0.0, "prev_day_close": 7.84999990463257}, {"option": "IMVT270115P00036000", "bid": 3.6, "bid_size": 9.0, "ask": 7.3, "ask_size": 6.0, "iv": 0.6689, "open_interest": 0.0, "volume": 0.0, "delta": -0.3753, "gamma": 0.0224, "vega": 0.0802, "theta": -0.0281, "rho": -0.0523, "theo": 5.9227, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.09999990463257}, {"option": "IMVT270115C00037000", "bid": 5.9, "bid_size": 6.0, "ask": 8.1, "ask_size": 6.0, "iv": 0.7982, "open_interest": 12.0, "volume": 0.0, "delta": 0.6123, "gamma": 0.0224, "vega": 0.0815, "theta": -0.0278, "rho": 0.0513, "theo": 7.1028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.5, "last_trade_time": "2026-09-08T13:09:01", "percent_change": 0.0, "prev_day_close": 6.84999990463257}, {"option": "IMVT270115P00037000", "bid": 5.4, "bid_size": 6.0, "ask": 7.9, "ask_size": 6.0, "iv": 0.8349, "open_interest": 0.0, "volume": 0.0, "delta": -0.3986, "gamma": 0.023, "vega": 0.0816, "theta": -0.0285, "rho": -0.0555, "theo": 6.4536, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "IMVT270115C00038000", "bid": 5.5, "bid_size": 7.0, "ask": 7.7, "ask_size": 6.0, "iv": 0.7993, "open_interest": 20.0, "volume": 0.0, "delta": 0.5896, "gamma": 0.0229, "vega": 0.0827, "theta": -0.0281, "rho": 0.0499, "theo": 6.6665, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.4, "last_trade_time": "2026-07-23T10:47:57", "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "IMVT270115P00038000", "bid": 5.8, "bid_size": 6.0, "ask": 8.5, "ask_size": 7.0, "iv": 0.8242, "open_interest": 0.0, "volume": 0.0, "delta": -0.4218, "gamma": 0.0234, "vega": 0.0826, "theta": -0.0288, "rho": -0.0583, "theo": 7.0102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.04999995231628}, {"option": "IMVT270115C00039000", "bid": 4.7, "bid_size": 8.0, "ask": 7.3, "ask_size": 7.0, "iv": 0.7738, "open_interest": 18.0, "volume": 0.0, "delta": 0.5671, "gamma": 0.0232, "vega": 0.0836, "theta": -0.0283, "rho": 0.0485, "theo": 6.2542, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.19, "last_trade_time": "2026-09-16T12:44:08", "percent_change": 0.0, "prev_day_close": 6.14999985694885}, {"option": "IMVT270115P00039000", "bid": 6.7, "bid_size": 7.0, "ask": 8.8, "ask_size": 7.0, "iv": 0.8232, "open_interest": 17.0, "volume": 0.0, "delta": -0.4449, "gamma": 0.0238, "vega": 0.0834, "theta": -0.0291, "rho": -0.061, "theo": 7.5909, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.5, "last_trade_time": "2026-09-11T13:53:02", "percent_change": 0.0, "prev_day_close": 7.7000002861023}, {"option": "IMVT270115C00040000", "bid": 4.3, "bid_size": 7.0, "ask": 7.3, "ask_size": 8.0, "iv": 0.7936, "open_interest": 35.0, "volume": 0.0, "delta": 0.5448, "gamma": 0.0235, "vega": 0.0842, "theta": -0.0284, "rho": 0.0471, "theo": 5.8648, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.27, "last_trade_time": "2026-09-09T10:31:51", "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "IMVT270115P00040000", "bid": 6.7, "bid_size": 6.0, "ask": 9.9, "ask_size": 7.0, "iv": 0.8138, "open_interest": 0.0, "volume": 0.0, "delta": -0.4678, "gamma": 0.0241, "vega": 0.084, "theta": -0.0292, "rho": -0.0638, "theo": 8.1949, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.39999985694885}, {"option": "IMVT270115C00041000", "bid": 4.4, "bid_size": 7.0, "ask": 7.2, "ask_size": 1.0, "iv": 0.7399, "open_interest": 29.0, "volume": 0.0, "delta": 0.5229, "gamma": 0.0236, "vega": 0.0846, "theta": -0.0284, "rho": 0.0456, "theo": 5.4975, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.7, "last_trade_time": "2026-08-13T13:44:25", "percent_change": 0.0, "prev_day_close": 5.5}, {"option": "IMVT270115P00041000", "bid": 8.0, "bid_size": 7.0, "ask": 10.5, "ask_size": 7.0, "iv": 0.8495, "open_interest": 0.0, "volume": 0.0, "delta": -0.4904, "gamma": 0.0244, "vega": 0.0842, "theta": -0.0293, "rho": -0.0666, "theo": 8.8222, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.44999980926514}, {"option": "IMVT270115C00042000", "bid": 4.3, "bid_size": 6.0, "ask": 6.9, "ask_size": 8.0, "iv": 0.8493, "open_interest": 8.0, "volume": 0.0, "delta": 0.5013, "gamma": 0.0237, "vega": 0.0847, "theta": -0.0284, "rho": 0.0441, "theo": 5.1519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 9.1, "last_trade_time": "2026-07-24T15:55:31", "percent_change": 0.0, "prev_day_close": 5.85000014305115}, {"option": "IMVT270115P00042000", "bid": 8.1, "bid_size": 6.0, "ask": 11.1, "ask_size": 6.0, "iv": 0.7224, "open_interest": 153.0, "volume": 0.0, "delta": -0.5127, "gamma": 0.0245, "vega": 0.0841, "theta": -0.0293, "rho": -0.0688, "theo": 9.4714, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.68, "last_trade_time": "2026-08-10T12:13:23", "percent_change": 0.0, "prev_day_close": 9.4500002861023}, {"option": "IMVT270115C00043000", "bid": 3.3, "bid_size": 7.0, "ask": 6.0, "ask_size": 7.0, "iv": 0.7734, "open_interest": 6.0, "volume": 0.0, "delta": 0.4802, "gamma": 0.0238, "vega": 0.0845, "theta": -0.0283, "rho": 0.0426, "theo": 4.8268, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.2, "last_trade_time": "2026-07-24T10:16:45", "percent_change": 0.0, "prev_day_close": 4.95000004768372}, {"option": "IMVT270115P00043000", "bid": 9.1, "bid_size": 6.0, "ask": 11.4, "ask_size": 6.0, "iv": 0.8072, "open_interest": 0.0, "volume": 0.0, "delta": -0.5345, "gamma": 0.0246, "vega": 0.0838, "theta": -0.0292, "rho": -0.0713, "theo": 10.1418, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.1500000953674}, {"option": "IMVT270115C00044000", "bid": 3.5, "bid_size": 7.0, "ask": 5.9, "ask_size": 7.0, "iv": 0.8137, "open_interest": 0.0, "volume": 0.0, "delta": 0.4595, "gamma": 0.0237, "vega": 0.0842, "theta": -0.0281, "rho": 0.0411, "theo": 4.5211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.69, "last_trade_time": "2026-09-04T09:31:32", "percent_change": 0.0, "prev_day_close": 4.70000004768372}, {"option": "IMVT270115P00044000", "bid": 10.4, "bid_size": 8.0, "ask": 12.4, "ask_size": 10.0, "iv": 0.8604, "open_interest": 0.0, "volume": 0.0, "delta": -0.5559, "gamma": 0.0246, "vega": 0.0832, "theta": -0.0291, "rho": -0.0734, "theo": 10.8323, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.4499998092651}, {"option": "IMVT270115C00045000", "bid": 2.65, "bid_size": 7.0, "ask": 5.6, "ask_size": 7.0, "iv": 0.7777, "open_interest": 0.0, "volume": 0.0, "delta": 0.4394, "gamma": 0.0236, "vega": 0.0836, "theta": -0.0278, "rho": 0.0395, "theo": 4.2343, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.35000002384186}, {"option": "IMVT270115P00045000", "bid": 10.2, "bid_size": 6.0, "ask": 12.8, "ask_size": 7.0, "iv": 0.7857, "open_interest": 0.0, "volume": 0.0, "delta": -0.5768, "gamma": 0.0245, "vega": 0.0825, "theta": -0.0289, "rho": -0.0755, "theo": 11.5426, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5999999046326}, {"option": "IMVT270115C00046000", "bid": 3.0, "bid_size": 6.0, "ask": 5.1, "ask_size": 6.0, "iv": 0.7996, "open_interest": 11.0, "volume": 0.0, "delta": 0.4199, "gamma": 0.0234, "vega": 0.0828, "theta": -0.0275, "rho": 0.038, "theo": 3.9654, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.8, "last_trade_time": "2026-07-24T15:57:58", "percent_change": 0.0, "prev_day_close": 4.14999985694885}, {"option": "IMVT270115P00046000", "bid": 10.9, "bid_size": 7.0, "ask": 13.8, "ask_size": 6.0, "iv": 0.7991, "open_interest": 0.0, "volume": 0.0, "delta": -0.5972, "gamma": 0.0244, "vega": 0.0815, "theta": -0.0286, "rho": -0.0771, "theo": 12.2712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.5}, {"option": "IMVT270115C00047000", "bid": 2.5, "bid_size": 7.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.7865, "open_interest": 0.0, "volume": 0.0, "delta": 0.4009, "gamma": 0.0232, "vega": 0.0819, "theta": -0.0271, "rho": 0.0365, "theo": 3.7132, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.85000002384186}, {"option": "IMVT270115P00047000", "bid": 11.6, "bid_size": 7.0, "ask": 14.8, "ask_size": 11.0, "iv": 0.8108, "open_interest": 0.0, "volume": 0.0, "delta": -0.617, "gamma": 0.0242, "vega": 0.0804, "theta": -0.0283, "rho": -0.0791, "theo": 13.0172, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.6999998092651}, {"option": "IMVT270115C00048000", "bid": 2.05, "bid_size": 7.0, "ask": 4.7, "ask_size": 7.0, "iv": 0.7744, "open_interest": 1.0, "volume": 0.0, "delta": 0.3826, "gamma": 0.0229, "vega": 0.0808, "theta": -0.0267, "rho": 0.035, "theo": 3.4771, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.1, "last_trade_time": "2026-06-12T09:30:02", "percent_change": 0.0, "prev_day_close": 3.59999990463257}, {"option": "IMVT270115P00048000", "bid": 12.6, "bid_size": 7.0, "ask": 15.1, "ask_size": 6.0, "iv": 0.7959, "open_interest": 0.0, "volume": 0.0, "delta": -0.6361, "gamma": 0.024, "vega": 0.0789, "theta": -0.028, "rho": -0.0805, "theo": 13.7801, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0}, {"option": "IMVT270115C00049000", "bid": 2.05, "bid_size": 7.0, "ask": 4.0, "ask_size": 6.0, "iv": 0.7569, "open_interest": 1.0, "volume": 0.0, "delta": 0.3649, "gamma": 0.0226, "vega": 0.0796, "theta": -0.0263, "rho": 0.0336, "theo": 3.2562, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.9, "last_trade_time": "2026-06-12T09:30:02", "percent_change": 0.0, "prev_day_close": 3.22499990463257}, {"option": "IMVT270115P00049000", "bid": 12.6, "bid_size": 8.0, "ask": 16.3, "ask_size": 9.0, "iv": 0.772, "open_interest": 0.0, "volume": 0.0, "delta": -0.6547, "gamma": 0.0237, "vega": 0.0775, "theta": -0.0276, "rho": -0.0817, "theo": 14.5587, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0}, {"option": "IMVT270115C00050000", "bid": 2.2, "bid_size": 6.0, "ask": 3.6, "ask_size": 6.0, "iv": 0.7661, "open_interest": 43.0, "volume": 0.0, "delta": 0.3479, "gamma": 0.0222, "vega": 0.0782, "theta": -0.0258, "rho": 0.0322, "theo": 3.0495, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.0, "last_trade_time": "2026-08-26T10:16:08", "percent_change": 0.0, "prev_day_close": 2.97500002384186}, {"option": "IMVT270115P00050000", "bid": 13.4, "bid_size": 7.0, "ask": 17.1, "ask_size": 8.0, "iv": 0.7718, "open_interest": 0.0, "volume": 0.0, "delta": -0.6727, "gamma": 0.0234, "vega": 0.0758, "theta": -0.0272, "rho": -0.0823, "theo": 15.3524, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.6999998092651}, {"option": "IMVT270115C00055000", "bid": 1.55, "bid_size": 6.0, "ask": 2.65, "ask_size": 6.0, "iv": 0.7686, "open_interest": 5.0, "volume": 0.0, "delta": 0.2723, "gamma": 0.02, "vega": 0.0702, "theta": -0.023, "rho": 0.0258, "theo": 2.2018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.6, "last_trade_time": "2026-08-20T10:43:35", "percent_change": 0.0, "prev_day_close": 2.12500005960464}, {"option": "IMVT270115P00055000", "bid": 17.6, "bid_size": 22.0, "ask": 21.3, "ask_size": 7.0, "iv": 0.7731, "open_interest": 0.0, "volume": 0.0, "delta": -0.7531, "gamma": 0.0215, "vega": 0.066, "theta": -0.0248, "rho": -0.085, "theo": 19.5161, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.0}, {"option": "IMVT270115C00060000", "bid": 0.9, "bid_size": 6.0, "ask": 2.0, "ask_size": 6.0, "iv": 0.7585, "open_interest": 0.0, "volume": 0.0, "delta": 0.212, "gamma": 0.0174, "vega": 0.0613, "theta": -0.02, "rho": 0.0204, "theo": 1.5994, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.47500002384186}, {"option": "IMVT270115P00060000", "bid": 21.8, "bid_size": 22.0, "ask": 25.5, "ask_size": 1.0, "iv": 0.7261, "open_interest": 0.0, "volume": 0.0, "delta": -0.8186, "gamma": 0.0192, "vega": 0.0548, "theta": -0.022, "rho": -0.0825, "theo": 23.9413, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.4499998092651}, {"option": "IMVT270115C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 2.8, "ask_size": 6.0, "iv": 0.8276, "open_interest": 0.0, "volume": 0.0, "delta": 0.1648, "gamma": 0.0149, "vega": 0.0524, "theta": -0.0171, "rho": 0.016, "theo": 1.1713, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.32499995268881}, {"option": "IMVT270115P00065000", "bid": 26.4, "bid_size": 22.0, "ask": 30.3, "ask_size": 6.0, "iv": 0.7316, "open_interest": 0.0, "volume": 0.0, "delta": -0.8713, "gamma": 0.0169, "vega": 0.0432, "theta": -0.0194, "rho": -0.0746, "theo": 28.5562, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.0500001907349}, {"option": "IMVT270319C00015000", "bid": 21.3, "bid_size": 9.0, "ask": 25.5, "ask_size": 6.0, "iv": 0.9346, "open_interest": 0.0, "volume": 0.0, "delta": 0.9621, "gamma": 0.0039, "vega": 0.0283, "theta": -0.0072, "rho": 0.0591, "theo": 23.7325, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.9499998092651}, {"option": "IMVT270319P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 2.05, "ask_size": 6.0, "iv": 1.1237, "open_interest": 4.0, "volume": 0.0, "delta": -0.0533, "gamma": 0.0039, "vega": 0.0286, "theta": -0.0083, "rho": -0.0129, "theo": 0.8524, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.9, "last_trade_time": "2026-08-28T09:30:01", "percent_change": 0.0, "prev_day_close": 0.775000013411045}, {"option": "IMVT270319C00017000", "bid": 19.7, "bid_size": 9.0, "ask": 23.9, "ask_size": 5.0, "iv": 0.948, "open_interest": 0.0, "volume": 0.0, "delta": 0.9448, "gamma": 0.005, "vega": 0.0354, "theta": -0.0091, "rho": 0.0641, "theo": 22.0809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.0}, {"option": "IMVT270319P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 12.0, "iv": 1.2485, "open_interest": 0.0, "volume": 0.0, "delta": -0.0708, "gamma": 0.0051, "vega": 0.0356, "theta": -0.01, "rho": -0.0171, "theo": 1.157, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "IMVT270319C00020000", "bid": 17.4, "bid_size": 10.0, "ask": 21.5, "ask_size": 6.0, "iv": 0.9304, "open_interest": 0.0, "volume": 0.0, "delta": 0.9136, "gamma": 0.0068, "vega": 0.0466, "theta": -0.0118, "rho": 0.0701, "theo": 19.7263, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.0499992370605}, {"option": "IMVT270319P00020000", "bid": 0.75, "bid_size": 6.0, "ask": 2.35, "ask_size": 6.0, "iv": 0.9503, "open_interest": 3.0, "volume": 0.0, "delta": -0.1024, "gamma": 0.007, "vega": 0.047, "theta": -0.0128, "rho": -0.0246, "theo": 1.7387, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-09-10T09:30:01", "percent_change": 0.0, "prev_day_close": 1.57500004768372}, {"option": "IMVT270319C00023000", "bid": 15.3, "bid_size": 6.0, "ask": 19.3, "ask_size": 6.0, "iv": 0.9185, "open_interest": 0.0, "volume": 0.0, "delta": 0.8766, "gamma": 0.0088, "vega": 0.0581, "theta": -0.0146, "rho": 0.0741, "theo": 17.533, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.6999998092651}, {"option": "IMVT270319P00023000", "bid": 1.25, "bid_size": 1.0, "ask": 3.2, "ask_size": 1.0, "iv": 0.9141, "open_interest": 10.0, "volume": 0.0, "delta": -0.1401, "gamma": 0.009, "vega": 0.0585, "theta": -0.0155, "rho": -0.0335, "theo": 2.4845, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.7, "last_trade_time": "2026-09-10T09:30:01", "percent_change": 0.0, "prev_day_close": 2.19999998807907}, {"option": "IMVT270319C00025000", "bid": 13.9, "bid_size": 8.0, "ask": 18.0, "ask_size": 6.0, "iv": 0.9078, "open_interest": 0.0, "volume": 0.0, "delta": 0.849, "gamma": 0.0102, "vega": 0.0656, "theta": -0.0163, "rho": 0.0758, "theo": 16.1661, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.3500003814697}, {"option": "IMVT270319P00025000", "bid": 2.5, "bid_size": 6.0, "ask": 3.6, "ask_size": 6.0, "iv": 0.9366, "open_interest": 12.0, "volume": 0.0, "delta": -0.1682, "gamma": 0.0104, "vega": 0.066, "theta": -0.0172, "rho": -0.0402, "theo": 3.079, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.6, "last_trade_time": "2026-08-21T09:30:01", "percent_change": 0.0, "prev_day_close": 3.15000009536743}, {"option": "IMVT270319C00027000", "bid": 12.7, "bid_size": 8.0, "ask": 16.6, "ask_size": 6.0, "iv": 0.8938, "open_interest": 0.0, "volume": 0.0, "delta": 0.8196, "gamma": 0.0114, "vega": 0.0727, "theta": -0.0179, "rho": 0.0768, "theo": 14.8773, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0999999046326}, {"option": "IMVT270319P00027000", "bid": 3.1, "bid_size": 6.0, "ask": 4.5, "ask_size": 6.0, "iv": 0.9315, "open_interest": 22.0, "volume": 0.0, "delta": -0.1983, "gamma": 0.0117, "vega": 0.0732, "theta": -0.0187, "rho": -0.0471, "theo": 3.7533, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.1, "last_trade_time": "2026-09-08T09:30:04", "percent_change": 0.0, "prev_day_close": 3.79999995231628}, {"option": "IMVT270319C00030000", "bid": 11.1, "bid_size": 7.0, "ask": 14.8, "ask_size": 9.0, "iv": 0.888, "open_interest": 8501.0, "volume": 0.0, "delta": 0.7723, "gamma": 0.0133, "vega": 0.0824, "theta": -0.02, "rho": 0.0769, "theo": 13.089, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.8, "last_trade_time": "2026-09-08T11:59:46", "percent_change": 0.0, "prev_day_close": 13.3000001907349}, {"option": "IMVT270319P00030000", "bid": 4.4, "bid_size": 6.0, "ask": 6.3, "ask_size": 6.0, "iv": 0.9572, "open_interest": 11.0, "volume": 0.0, "delta": -0.2466, "gamma": 0.0136, "vega": 0.0829, "theta": -0.0208, "rho": -0.058, "theo": 4.9165, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.1, "last_trade_time": "2026-09-08T09:30:01", "percent_change": 0.0, "prev_day_close": 5.39999985694885}, {"option": "IMVT270319C00032000", "bid": 9.7, "bid_size": 7.0, "ask": 13.6, "ask_size": 6.0, "iv": 0.8538, "open_interest": 0.0, "volume": 0.0, "delta": 0.7395, "gamma": 0.0144, "vega": 0.088, "theta": -0.0212, "rho": 0.0763, "theo": 11.9978, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.0}, {"option": "IMVT270319P00032000", "bid": 5.1, "bid_size": 6.0, "ask": 6.7, "ask_size": 6.0, "iv": 0.9054, "open_interest": 10.0, "volume": 0.0, "delta": -0.2804, "gamma": 0.0148, "vega": 0.0884, "theta": -0.022, "rho": -0.0658, "theo": 5.7933, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.6, "last_trade_time": "2026-08-14T09:30:00", "percent_change": 0.0, "prev_day_close": 5.79999995231628}, {"option": "IMVT270319C00035000", "bid": 8.1, "bid_size": 6.0, "ask": 11.8, "ask_size": 6.0, "iv": 0.8202, "open_interest": 4.0, "volume": 0.0, "delta": 0.6891, "gamma": 0.0158, "vega": 0.0951, "theta": -0.0226, "rho": 0.0743, "theo": 10.5044, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.9, "last_trade_time": "2026-05-13T10:40:20", "percent_change": 0.0, "prev_day_close": 9.94999980926514}, {"option": "IMVT270319P00035000", "bid": 6.4, "bid_size": 7.0, "ask": 8.2, "ask_size": 1.0, "iv": 0.8829, "open_interest": 18.0, "volume": 0.0, "delta": -0.3324, "gamma": 0.0163, "vega": 0.0953, "theta": -0.0234, "rho": -0.0774, "theo": 7.2564, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.6, "last_trade_time": "2026-07-21T12:38:01", "percent_change": 0.0, "prev_day_close": 7.25}, {"option": "IMVT270319C00037000", "bid": 7.6, "bid_size": 6.0, "ask": 11.2, "ask_size": 9.0, "iv": 0.8494, "open_interest": 40.0, "volume": 0.0, "delta": 0.6552, "gamma": 0.0166, "vega": 0.0988, "theta": -0.0233, "rho": 0.0726, "theo": 9.6011, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 9.1, "last_trade_time": "2026-09-16T12:44:37", "percent_change": 0.0, "prev_day_close": 9.7999997138977}, {"option": "IMVT270319P00037000", "bid": 7.3, "bid_size": 7.0, "ask": 9.5, "ask_size": 6.0, "iv": 0.8772, "open_interest": 0.0, "volume": 0.0, "delta": -0.3675, "gamma": 0.0171, "vega": 0.0987, "theta": -0.0242, "rho": -0.0843, "theo": 8.3262, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.30000019073486}, {"option": "IMVT270319C00040000", "bid": 6.5, "bid_size": 29.0, "ask": 9.3, "ask_size": 28.0, "iv": 0.8122, "open_interest": 73.0, "volume": 0.0, "delta": 0.6046, "gamma": 0.0174, "vega": 0.1028, "theta": -0.024, "rho": 0.0693, "theo": 8.3766, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.1, "last_trade_time": "2026-09-17T15:50:40", "percent_change": 0.0, "prev_day_close": 8.4500002861023}, {"option": "IMVT270319P00040000", "bid": 8.7, "bid_size": 6.0, "ask": 11.4, "ask_size": 6.0, "iv": 0.8567, "open_interest": 189.0, "volume": 0.0, "delta": -0.42, "gamma": 0.0182, "vega": 0.1024, "theta": -0.0249, "rho": -0.0952, "theo": 10.068, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.4, "last_trade_time": "2026-08-24T13:12:56", "percent_change": 0.0, "prev_day_close": 10.0999999046326}, {"option": "IMVT270319C00042000", "bid": 5.8, "bid_size": 6.0, "ask": 8.8, "ask_size": 6.0, "iv": 0.8192, "open_interest": 5.0, "volume": 0.0, "delta": 0.5715, "gamma": 0.0179, "vega": 0.1045, "theta": -0.0242, "rho": 0.0669, "theo": 7.6421, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.5, "last_trade_time": "2026-08-07T10:44:42", "percent_change": 0.0, "prev_day_close": 7.70000004768372}, {"option": "IMVT270319P00042000", "bid": 10.2, "bid_size": 6.0, "ask": 12.6, "ask_size": 6.0, "iv": 0.8602, "open_interest": 0.0, "volume": 0.0, "delta": -0.4547, "gamma": 0.0187, "vega": 0.1037, "theta": -0.0252, "rho": -0.1015, "theo": 11.3147, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.3500003814697}, {"option": "IMVT270319C00045000", "bid": 4.8, "bid_size": 6.0, "ask": 7.7, "ask_size": 6.0, "iv": 0.8052, "open_interest": 10.0, "volume": 0.0, "delta": 0.5234, "gamma": 0.0183, "vega": 0.1057, "theta": -0.0243, "rho": 0.0628, "theo": 6.6539, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.6, "last_trade_time": "2026-08-07T10:33:59", "percent_change": 0.0, "prev_day_close": 6.60000014305115}, {"option": "IMVT270319P00045000", "bid": 12.5, "bid_size": 6.0, "ask": 14.6, "ask_size": 6.0, "iv": 0.8671, "open_interest": 0.0, "volume": 0.0, "delta": -0.5053, "gamma": 0.0192, "vega": 0.1044, "theta": -0.0253, "rho": -0.1104, "theo": 13.3027, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.4500002861023}, {"option": "IMVT270319C00047000", "bid": 4.7, "bid_size": 6.0, "ask": 7.3, "ask_size": 7.0, "iv": 0.8322, "open_interest": 304.0, "volume": 0.0, "delta": 0.4925, "gamma": 0.0184, "vega": 0.1057, "theta": -0.0242, "rho": 0.0601, "theo": 6.0646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.9, "last_trade_time": "2026-09-15T09:30:04", "percent_change": 0.0, "prev_day_close": 6.15000009536743}, {"option": "IMVT270319P00047000", "bid": 13.8, "bid_size": 6.0, "ask": 16.0, "ask_size": 6.0, "iv": 0.8574, "open_interest": 0.0, "volume": 0.0, "delta": -0.538, "gamma": 0.0195, "vega": 0.1037, "theta": -0.0252, "rho": -0.116, "theo": 14.703, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0}, {"option": "IMVT270319C00050000", "bid": 3.4, "bid_size": 40.0, "ask": 5.7, "ask_size": 29.0, "iv": 0.7619, "open_interest": 56.0, "volume": 0.0, "delta": 0.4483, "gamma": 0.0183, "vega": 0.1046, "theta": -0.0237, "rho": 0.0558, "theo": 5.2761, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.2, "last_trade_time": "2026-08-04T12:36:33", "percent_change": 0.0, "prev_day_close": 5.04999995231628}, {"option": "IMVT270319P00050000", "bid": 15.5, "bid_size": 28.0, "ask": 18.6, "ask_size": 32.0, "iv": 0.8463, "open_interest": 0.0, "volume": 0.0, "delta": -0.5852, "gamma": 0.0196, "vega": 0.1017, "theta": -0.0249, "rho": -0.1222, "theo": 16.9022, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.0}, {"option": "IMVT270319C00055000", "bid": 3.7, "bid_size": 1.0, "ask": 4.5, "ask_size": 33.0, "iv": 0.8143, "open_interest": 6.0, "volume": 1.0, "delta": 0.381, "gamma": 0.0178, "vega": 0.1005, "theta": -0.0226, "rho": 0.0488, "theo": 4.1855, "change": 0.15, "open": 4.3, "high": 4.3, "low": 4.3, "tick": "down", "last_trade_price": 4.3, "last_trade_time": "2026-09-18T09:30:01", "percent_change": 3.61446, "prev_day_close": 4.0}, {"option": "IMVT270319P00055000", "bid": 18.9, "bid_size": 28.0, "ask": 22.5, "ask_size": 30.0, "iv": 0.8119, "open_interest": 0.0, "volume": 0.0, "delta": -0.6579, "gamma": 0.0194, "vega": 0.0954, "theta": -0.0239, "rho": -0.1289, "theo": 20.8042, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.3000001907349}, {"option": "IMVT270319C00060000", "bid": 3.0, "bid_size": 1.0, "ask": 3.9, "ask_size": 33.0, "iv": 0.8295, "open_interest": 1.0, "volume": 1.0, "delta": 0.3219, "gamma": 0.0168, "vega": 0.0943, "theta": -0.021, "rho": 0.0422, "theo": 3.3217, "change": 0.3, "open": 3.4, "high": 3.4, "low": 3.4, "tick": "up", "last_trade_price": 3.4, "last_trade_time": "2026-09-18T09:30:01", "percent_change": 9.67742, "prev_day_close": 3.39999997615814}, {"option": "IMVT270319P00060000", "bid": 22.9, "bid_size": 37.0, "ask": 26.9, "ask_size": 34.0, "iv": 0.8085, "open_interest": 0.0, "volume": 0.0, "delta": -0.723, "gamma": 0.0188, "vega": 0.0865, "theta": -0.0225, "rho": -0.1307, "theo": 24.9635, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.3999996185303}, {"option": "IMVT270319C00065000", "bid": 2.45, "bid_size": 1.0, "ask": 3.1, "ask_size": 29.0, "iv": 0.8256, "open_interest": 2.0, "volume": 0.0, "delta": 0.271, "gamma": 0.0156, "vega": 0.087, "theta": -0.0192, "rho": 0.0362, "theo": 2.6435, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.7, "last_trade_time": "2026-09-14T09:30:04", "percent_change": 0.0, "prev_day_close": 2.65000009536743}, {"option": "IMVT270319P00065000", "bid": 27.4, "bid_size": 37.0, "ask": 31.3, "ask_size": 29.0, "iv": 0.8139, "open_interest": 0.0, "volume": 0.0, "delta": -0.7806, "gamma": 0.0179, "vega": 0.0758, "theta": -0.0209, "rho": -0.1279, "theo": 29.3248, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.7999992370606}, {"option": "IMVT270416C00025000", "bid": 14.0, "bid_size": 6.0, "ask": 18.0, "ask_size": 7.0, "iv": 0.7935, "open_interest": 0.0, "volume": 0.0, "delta": 0.8618, "gamma": 0.01, "vega": 0.07, "theta": -0.0142, "rho": 0.0877, "theo": 16.6306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0999999046326}, {"option": "IMVT270416P00025000", "bid": 1.7, "bid_size": 6.0, "ask": 4.1, "ask_size": 6.0, "iv": 0.8633, "open_interest": 0.0, "volume": 0.0, "delta": -0.1659, "gamma": 0.0102, "vega": 0.0705, "theta": -0.015, "rho": -0.0451, "theo": 3.0562, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.0}, {"option": "IMVT270416C00030000", "bid": 11.1, "bid_size": 7.0, "ask": 15.1, "ask_size": 9.0, "iv": 0.8013, "open_interest": 0.0, "volume": 0.0, "delta": 0.7867, "gamma": 0.013, "vega": 0.0881, "theta": -0.0174, "rho": 0.0894, "theo": 13.5509, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.5}, {"option": "IMVT270416P00030000", "bid": 3.6, "bid_size": 1.0, "ask": 6.4, "ask_size": 1.0, "iv": 0.8665, "open_interest": 0.0, "volume": 0.0, "delta": -0.2434, "gamma": 0.0134, "vega": 0.0886, "theta": -0.0183, "rho": -0.0652, "theo": 4.8768, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.79999995231628}, {"option": "IMVT270416C00035000", "bid": 9.2, "bid_size": 6.0, "ask": 12.5, "ask_size": 6.0, "iv": 0.8186, "open_interest": 0.0, "volume": 0.0, "delta": 0.705, "gamma": 0.0155, "vega": 0.102, "theta": -0.0198, "rho": 0.0868, "theo": 10.9543, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.8500003814697}, {"option": "IMVT270416P00035000", "bid": 5.8, "bid_size": 6.0, "ask": 8.5, "ask_size": 1.0, "iv": 0.8239, "open_interest": 0.0, "volume": 0.0, "delta": -0.3283, "gamma": 0.0162, "vega": 0.1022, "theta": -0.0208, "rho": -0.0861, "theo": 7.1995, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.15000009536743}, {"option": "IMVT270416C00036000", "bid": 8.8, "bid_size": 6.0, "ask": 11.8, "ask_size": 6.0, "iv": 0.8066, "open_interest": 0.0, "volume": 0.0, "delta": 0.6884, "gamma": 0.0159, "vega": 0.1042, "theta": -0.0202, "rho": 0.0859, "theo": 10.4908, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.2999997138977}, {"option": "IMVT270416P00036000", "bid": 6.4, "bid_size": 6.0, "ask": 9.3, "ask_size": 6.0, "iv": 0.8371, "open_interest": 0.0, "volume": 0.0, "delta": -0.3457, "gamma": 0.0166, "vega": 0.1042, "theta": -0.0212, "rho": -0.0904, "theo": 7.7222, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "IMVT270416C00037000", "bid": 8.1, "bid_size": 6.0, "ask": 11.7, "ask_size": 6.0, "iv": 0.8075, "open_interest": 0.0, "volume": 0.0, "delta": 0.6717, "gamma": 0.0163, "vega": 0.1061, "theta": -0.0205, "rho": 0.0849, "theo": 10.045, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.0999999046326}, {"option": "IMVT270416P00037000", "bid": 6.9, "bid_size": 6.0, "ask": 10.5, "ask_size": 5.0, "iv": 0.8625, "open_interest": 0.0, "volume": 0.0, "delta": -0.3631, "gamma": 0.017, "vega": 0.106, "theta": -0.0215, "rho": -0.0943, "theo": 8.2626, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.34999990463257}, {"option": "IMVT270416C00038000", "bid": 7.7, "bid_size": 6.0, "ask": 11.3, "ask_size": 1.0, "iv": 0.8069, "open_interest": 0.0, "volume": 0.0, "delta": 0.6551, "gamma": 0.0166, "vega": 0.1079, "theta": -0.0207, "rho": 0.0838, "theo": 9.6165, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.7000002861023}, {"option": "IMVT270416P00038000", "bid": 7.5, "bid_size": 6.0, "ask": 10.8, "ask_size": 5.0, "iv": 0.8482, "open_interest": 0.0, "volume": 0.0, "delta": -0.3806, "gamma": 0.0174, "vega": 0.1076, "theta": -0.0218, "rho": -0.0983, "theo": 8.8219, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.85000038146973}, {"option": "IMVT270416C00039000", "bid": 7.3, "bid_size": 6.0, "ask": 11.0, "ask_size": 6.0, "iv": 0.8094, "open_interest": 0.0, "volume": 0.0, "delta": 0.6385, "gamma": 0.0169, "vega": 0.1094, "theta": -0.021, "rho": 0.0826, "theo": 9.2049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.2999997138977}, {"option": "IMVT270416P00039000", "bid": 8.1, "bid_size": 6.0, "ask": 11.3, "ask_size": 7.0, "iv": 0.842, "open_interest": 0.0, "volume": 0.0, "delta": -0.3981, "gamma": 0.0178, "vega": 0.109, "theta": -0.022, "rho": -0.1022, "theo": 9.3999, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.5499997138977}, {"option": "IMVT270416C00040000", "bid": 6.6, "bid_size": 7.0, "ask": 10.5, "ask_size": 6.0, "iv": 0.7879, "open_interest": 0.0, "volume": 0.0, "delta": 0.6221, "gamma": 0.0172, "vega": 0.1108, "theta": -0.0212, "rho": 0.0813, "theo": 8.8101, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "IMVT270416P00040000", "bid": 8.7, "bid_size": 6.0, "ask": 12.3, "ask_size": 7.0, "iv": 0.8573, "open_interest": 0.0, "volume": 0.0, "delta": -0.4154, "gamma": 0.0181, "vega": 0.1101, "theta": -0.0223, "rho": -0.1059, "theo": 9.995, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.1500000953674}, {"option": "IMVT270416C00041000", "bid": 6.1, "bid_size": 11.0, "ask": 10.1, "ask_size": 5.0, "iv": 0.7789, "open_interest": 0.0, "volume": 0.0, "delta": 0.6057, "gamma": 0.0174, "vega": 0.1119, "theta": -0.0213, "rho": 0.08, "theo": 8.4313, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.44999980926514}, {"option": "IMVT270416P00041000", "bid": 9.5, "bid_size": 6.0, "ask": 12.0, "ask_size": 6.0, "iv": 0.8214, "open_interest": 0.0, "volume": 0.0, "delta": -0.4327, "gamma": 0.0184, "vega": 0.1111, "theta": -0.0225, "rho": -0.1099, "theo": 10.6061, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "IMVT270416C00042000", "bid": 5.8, "bid_size": 9.0, "ask": 9.9, "ask_size": 5.0, "iv": 0.7864, "open_interest": 0.0, "volume": 0.0, "delta": 0.5896, "gamma": 0.0176, "vega": 0.1128, "theta": -0.0214, "rho": 0.0787, "theo": 8.068, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.90000009536743}, {"option": "IMVT270416P00042000", "bid": 9.5, "bid_size": 8.0, "ask": 13.4, "ask_size": 6.0, "iv": 0.825, "open_interest": 0.0, "volume": 0.0, "delta": -0.45, "gamma": 0.0187, "vega": 0.1116, "theta": -0.0226, "rho": -0.1131, "theo": 11.2342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.3499999046326}, {"option": "IMVT270416C00043000", "bid": 6.2, "bid_size": 6.0, "ask": 9.1, "ask_size": 2.0, "iv": 0.797, "open_interest": 0.0, "volume": 0.0, "delta": 0.5735, "gamma": 0.0178, "vega": 0.1136, "theta": -0.0215, "rho": 0.0773, "theo": 7.7197, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.64999985694885}, {"option": "IMVT270416P00043000", "bid": 10.2, "bid_size": 8.0, "ask": 13.9, "ask_size": 7.0, "iv": 0.8184, "open_interest": 0.0, "volume": 0.0, "delta": -0.467, "gamma": 0.019, "vega": 0.112, "theta": -0.0227, "rho": -0.1168, "theo": 11.8788, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.9000000953674}, {"option": "IMVT270416C00044000", "bid": 5.9, "bid_size": 6.0, "ask": 9.1, "ask_size": 6.0, "iv": 0.8107, "open_interest": 0.0, "volume": 0.0, "delta": 0.5577, "gamma": 0.018, "vega": 0.1142, "theta": -0.0216, "rho": 0.0758, "theo": 7.3863, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.34999990463257}, {"option": "IMVT270416P00044000", "bid": 10.9, "bid_size": 6.0, "ask": 14.8, "ask_size": 8.0, "iv": 0.8283, "open_interest": 117.0, "volume": 0.0, "delta": -0.4838, "gamma": 0.0192, "vega": 0.1124, "theta": -0.0228, "rho": -0.1195, "theo": 12.5394, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.1, "last_trade_time": "2026-09-11T14:17:32", "percent_change": 0.0, "prev_day_close": 12.5}, {"option": "IMVT270416C00045000", "bid": 5.6, "bid_size": 6.0, "ask": 8.5, "ask_size": 2.0, "iv": 0.7969, "open_interest": 10.0, "volume": 0.0, "delta": 0.5421, "gamma": 0.0181, "vega": 0.1146, "theta": -0.0216, "rho": 0.0742, "theo": 7.0671, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.4, "last_trade_time": "2026-08-27T10:51:40", "percent_change": 0.0, "prev_day_close": 7.05000019073486}, {"option": "IMVT270416P00045000", "bid": 11.5, "bid_size": 8.0, "ask": 15.5, "ask_size": 6.0, "iv": 0.8238, "open_interest": 0.0, "volume": 0.0, "delta": -0.5005, "gamma": 0.0193, "vega": 0.1124, "theta": -0.0229, "rho": -0.1225, "theo": 13.2145, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.1999998092651}, {"option": "IMVT270416C00046000", "bid": 5.4, "bid_size": 6.0, "ask": 8.2, "ask_size": 2.0, "iv": 0.7996, "open_interest": 0.0, "volume": 0.0, "delta": 0.5268, "gamma": 0.0182, "vega": 0.1148, "theta": -0.0216, "rho": 0.0727, "theo": 6.7615, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.80000019073486}, {"option": "IMVT270416P00046000", "bid": 12.3, "bid_size": 6.0, "ask": 16.2, "ask_size": 8.0, "iv": 0.8271, "open_interest": 0.0, "volume": 0.0, "delta": -0.5171, "gamma": 0.0195, "vega": 0.1123, "theta": -0.0229, "rho": -0.1252, "theo": 13.9035, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.9000000953674}, {"option": "IMVT270416C00047000", "bid": 5.2, "bid_size": 6.0, "ask": 7.9, "ask_size": 2.0, "iv": 0.8013, "open_interest": 0.0, "volume": 0.0, "delta": 0.5117, "gamma": 0.0182, "vega": 0.1148, "theta": -0.0215, "rho": 0.0712, "theo": 6.469, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.54999995231628}, {"option": "IMVT270416P00047000", "bid": 13.0, "bid_size": 7.0, "ask": 16.8, "ask_size": 7.0, "iv": 0.8203, "open_interest": 0.0, "volume": 0.0, "delta": -0.5334, "gamma": 0.0196, "vega": 0.1119, "theta": -0.0229, "rho": -0.1283, "theo": 14.6077, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.5999999046326}, {"option": "IMVT270416C00048000", "bid": 4.9, "bid_size": 6.0, "ask": 7.6, "ask_size": 5.0, "iv": 0.7976, "open_interest": 0.0, "volume": 0.0, "delta": 0.4968, "gamma": 0.0182, "vega": 0.1148, "theta": -0.0215, "rho": 0.0696, "theo": 6.1891, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "IMVT270416P00048000", "bid": 13.6, "bid_size": 7.0, "ask": 17.6, "ask_size": 6.0, "iv": 0.8169, "open_interest": 0.0, "volume": 0.0, "delta": -0.5494, "gamma": 0.0197, "vega": 0.1113, "theta": -0.0229, "rho": -0.131, "theo": 15.3258, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.3000001907349}, {"option": "IMVT270416C00049000", "bid": 4.6, "bid_size": 6.0, "ask": 7.3, "ask_size": 2.0, "iv": 0.793, "open_interest": 0.0, "volume": 0.0, "delta": 0.4823, "gamma": 0.0182, "vega": 0.1145, "theta": -0.0214, "rho": 0.068, "theo": 5.9216, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.95000004768372}, {"option": "IMVT270416P00049000", "bid": 14.4, "bid_size": 7.0, "ask": 18.4, "ask_size": 8.0, "iv": 0.8214, "open_interest": 0.0, "volume": 0.0, "delta": -0.5651, "gamma": 0.0198, "vega": 0.1106, "theta": -0.0228, "rho": -0.1328, "theo": 16.0572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0000004768372}, {"option": "IMVT270416C00050000", "bid": 3.5, "bid_size": 8.0, "ask": 7.3, "ask_size": 5.0, "iv": 0.7654, "open_interest": 0.0, "volume": 0.0, "delta": 0.468, "gamma": 0.0182, "vega": 0.1141, "theta": -0.0213, "rho": 0.0664, "theo": 5.666, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.29999995231628}, {"option": "IMVT270416P00050000", "bid": 15.1, "bid_size": 7.0, "ask": 18.7, "ask_size": 6.0, "iv": 0.7978, "open_interest": 0.0, "volume": 0.0, "delta": -0.5807, "gamma": 0.0199, "vega": 0.1097, "theta": -0.0228, "rho": -0.1346, "theo": 16.8008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.6999998092651}, {"option": "IMVT270416C00055000", "bid": 3.3, "bid_size": 6.0, "ask": 5.7, "ask_size": 1.0, "iv": 0.7773, "open_interest": 0.0, "volume": 0.0, "delta": 0.4014, "gamma": 0.0178, "vega": 0.1105, "theta": -0.0204, "rho": 0.0586, "theo": 4.5479, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.50000011920929}, {"option": "IMVT270416P00055000", "bid": 19.1, "bid_size": 6.0, "ask": 22.9, "ask_size": 6.0, "iv": 0.811, "open_interest": 0.0, "volume": 0.0, "delta": -0.6542, "gamma": 0.0198, "vega": 0.1031, "theta": -0.0221, "rho": -0.1407, "theo": 20.6957, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.5999994277954}, {"option": "IMVT270416C00060000", "bid": 2.6, "bid_size": 6.0, "ask": 4.8, "ask_size": 1.0, "iv": 0.7803, "open_interest": 0.0, "volume": 0.0, "delta": 0.3427, "gamma": 0.017, "vega": 0.1047, "theta": -0.0192, "rho": 0.0512, "theo": 3.6591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.70000004768372}, {"option": "IMVT270416P00060000", "bid": 23.1, "bid_size": 7.0, "ask": 26.9, "ask_size": 6.0, "iv": 0.7928, "open_interest": 0.0, "volume": 0.0, "delta": -0.7206, "gamma": 0.0194, "vega": 0.0934, "theta": -0.0212, "rho": -0.1426, "theo": 24.8458, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.5}, {"option": "IMVT270416C00065000", "bid": 1.8, "bid_size": 6.0, "ask": 4.0, "ask_size": 1.0, "iv": 0.7669, "open_interest": 1.0, "volume": 0.0, "delta": 0.2918, "gamma": 0.0159, "vega": 0.0976, "theta": -0.0178, "rho": 0.0445, "theo": 2.9538, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.8, "last_trade_time": "2026-09-15T09:30:01", "percent_change": 0.0, "prev_day_close": 2.89999997615814}, {"option": "IMVT270416P00065000", "bid": 27.4, "bid_size": 22.0, "ask": 31.3, "ask_size": 6.0, "iv": 0.7902, "open_interest": 0.0, "volume": 0.0, "delta": -0.7798, "gamma": 0.0187, "vega": 0.0811, "theta": -0.02, "rho": -0.1361, "theo": 29.205, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.8999996185303}, {"option": "IMVT271217C00015000", "bid": 23.0, "bid_size": 6.0, "ask": 27.5, "ask_size": 10.0, "iv": 0.91, "open_interest": 24.0, "volume": 0.0, "delta": 0.9374, "gamma": 0.0036, "vega": 0.0582, "theta": -0.0031, "rho": 0.1148, "theo": 25.4688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 24.9, "last_trade_time": "2026-05-20T10:53:52", "percent_change": 0.0, "prev_day_close": 25.3999996185303}, {"option": "IMVT271217P00015000", "bid": 0.1, "bid_size": 5.0, "ask": 5.0, "ask_size": 10.0, "iv": 1.0094, "open_interest": 3.0, "volume": 0.0, "delta": -0.0755, "gamma": 0.0037, "vega": 0.0591, "theta": -0.006, "rho": -0.0537, "theo": 2.1823, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.9, "last_trade_time": "2026-08-21T09:39:09", "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "IMVT271217C00017000", "bid": 21.5, "bid_size": 4.0, "ask": 26.0, "ask_size": 1.0, "iv": 0.8685, "open_interest": 3.0, "volume": 0.0, "delta": 0.9203, "gamma": 0.0042, "vega": 0.0681, "theta": -0.0041, "rho": 0.1231, "theo": 24.1626, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 21.7, "last_trade_time": "2026-05-20T10:00:36", "percent_change": 0.0, "prev_day_close": 24.1499996185303}, {"option": "IMVT271217P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 10.0, "iv": 0.891, "open_interest": 0.0, "volume": 0.0, "delta": -0.0931, "gamma": 0.0044, "vega": 0.0691, "theta": -0.0069, "rho": -0.0663, "theo": 2.7673, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "IMVT271217C00020000", "bid": 19.7, "bid_size": 9.0, "ask": 24.5, "ask_size": 10.0, "iv": 0.8804, "open_interest": 0.0, "volume": 0.0, "delta": 0.8928, "gamma": 0.0053, "vega": 0.0825, "theta": -0.0056, "rho": 0.1333, "theo": 22.32, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.3999996185303}, {"option": "IMVT271217P00020000", "bid": 1.2, "bid_size": 6.0, "ask": 6.0, "ask_size": 10.0, "iv": 0.8873, "open_interest": 0.0, "volume": 0.0, "delta": -0.1217, "gamma": 0.0055, "vega": 0.0838, "theta": -0.0081, "rho": -0.0863, "theo": 3.7663, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.60000002384186}, {"option": "IMVT271217C00023000", "bid": 18.0, "bid_size": 15.0, "ask": 22.5, "ask_size": 6.0, "iv": 0.8503, "open_interest": 0.0, "volume": 0.0, "delta": 0.8635, "gamma": 0.0063, "vega": 0.0961, "theta": -0.007, "rho": 0.141, "theo": 20.6114, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.6499996185303}, {"option": "IMVT271217P00023000", "bid": 2.2, "bid_size": 6.0, "ask": 7.0, "ask_size": 10.0, "iv": 0.8566, "open_interest": 0.0, "volume": 0.0, "delta": -0.1523, "gamma": 0.0066, "vega": 0.0977, "theta": -0.0093, "rho": -0.1074, "theo": 4.9049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.60000002384186}, {"option": "IMVT271217C00025000", "bid": 17.0, "bid_size": 15.0, "ask": 21.5, "ask_size": 6.0, "iv": 0.8486, "open_interest": 1.0, "volume": 0.0, "delta": 0.8432, "gamma": 0.0069, "vega": 0.1046, "theta": -0.0078, "rho": 0.1448, "theo": 19.5432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.74, "last_trade_time": "2026-06-16T10:52:14", "percent_change": 0.0, "prev_day_close": 19.6499996185303}, {"option": "IMVT271217P00025000", "bid": 3.0, "bid_size": 10.0, "ask": 8.0, "ask_size": 10.0, "iv": 0.8541, "open_interest": 0.0, "volume": 0.0, "delta": -0.1736, "gamma": 0.0073, "vega": 0.1062, "theta": -0.01, "rho": -0.1221, "theo": 5.739, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.5}, {"option": "IMVT271217C00027000", "bid": 16.0, "bid_size": 10.0, "ask": 21.0, "ask_size": 10.0, "iv": 0.8638, "open_interest": 0.0, "volume": 0.0, "delta": 0.8225, "gamma": 0.0076, "vega": 0.1125, "theta": -0.0086, "rho": 0.148, "theo": 18.5286, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.6499996185303}, {"option": "IMVT271217P00027000", "bid": 4.1, "bid_size": 9.0, "ask": 9.0, "ask_size": 10.0, "iv": 0.8594, "open_interest": 0.0, "volume": 0.0, "delta": -0.1955, "gamma": 0.008, "vega": 0.1142, "theta": -0.0106, "rho": -0.1364, "theo": 6.6293, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.54999995231628}, {"option": "IMVT271217C00030000", "bid": 15.1, "bid_size": 8.0, "ask": 19.5, "ask_size": 10.0, "iv": 0.8685, "open_interest": 106.0, "volume": 0.0, "delta": 0.7908, "gamma": 0.0084, "vega": 0.1234, "theta": -0.0096, "rho": 0.1509, "theo": 17.1029, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 19.6, "last_trade_time": "2026-09-02T13:50:53", "percent_change": 0.0, "prev_day_close": 17.4000000953674}, {"option": "IMVT271217P00030000", "bid": 5.6, "bid_size": 9.0, "ask": 10.5, "ask_size": 10.0, "iv": 0.851, "open_interest": 1.0, "volume": 0.0, "delta": -0.2291, "gamma": 0.009, "vega": 0.1251, "theta": -0.0114, "rho": -0.1592, "theo": 8.0679, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.0, "last_trade_time": "2026-05-20T15:13:39", "percent_change": 0.0, "prev_day_close": 8.04999995231628}, {"option": "IMVT271217C00032000", "bid": 14.3, "bid_size": 12.0, "ask": 18.5, "ask_size": 14.0, "iv": 0.8585, "open_interest": 0.0, "volume": 0.0, "delta": 0.7695, "gamma": 0.009, "vega": 0.1299, "theta": -0.0102, "rho": 0.1522, "theo": 16.213, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.4000000953674}, {"option": "IMVT271217P00032000", "bid": 6.6, "bid_size": 9.0, "ask": 11.5, "ask_size": 10.0, "iv": 0.841, "open_interest": 0.0, "volume": 0.0, "delta": -0.2519, "gamma": 0.0096, "vega": 0.1316, "theta": -0.0119, "rho": -0.173, "theo": 9.0912, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.04999995231628}, {"option": "IMVT271217C00035000", "bid": 13.5, "bid_size": 1.0, "ask": 17.5, "ask_size": 10.0, "iv": 0.782, "open_interest": 146.0, "volume": 0.0, "delta": 0.7373, "gamma": 0.0097, "vega": 0.1387, "theta": -0.011, "rho": 0.1526, "theo": 14.9567, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 19.0, "last_trade_time": "2026-07-24T11:20:10", "percent_change": 0.0, "prev_day_close": 15.4000000953674}, {"option": "IMVT271217P00035000", "bid": 8.5, "bid_size": 10.0, "ask": 13.5, "ask_size": 10.0, "iv": 0.8526, "open_interest": 5.0, "volume": 0.0, "delta": -0.2864, "gamma": 0.0104, "vega": 0.1402, "theta": -0.0125, "rho": -0.1957, "theo": 10.7196, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.1, "last_trade_time": "2026-08-04T14:13:06", "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "IMVT271217C00037000", "bid": 12.7, "bid_size": 1.0, "ask": 16.5, "ask_size": 7.0, "iv": 0.7748, "open_interest": 20.0, "volume": 0.0, "delta": 0.716, "gamma": 0.0101, "vega": 0.1438, "theta": -0.0114, "rho": 0.1526, "theo": 14.185, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 19.52, "last_trade_time": "2026-08-28T10:32:00", "percent_change": 0.0, "prev_day_close": 14.4000000953674}, {"option": "IMVT271217P00037000", "bid": 9.5, "bid_size": 10.0, "ask": 14.5, "ask_size": 10.0, "iv": 0.835, "open_interest": 9.0, "volume": 0.0, "delta": -0.3096, "gamma": 0.011, "vega": 0.1451, "theta": -0.0128, "rho": -0.2094, "theo": 11.8624, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 13.8, "last_trade_time": "2026-06-29T11:50:58", "percent_change": 0.0, "prev_day_close": 11.8499999046326}, {"option": "IMVT271217C00040000", "bid": 11.9, "bid_size": 1.0, "ask": 15.5, "ask_size": 6.0, "iv": 0.7804, "open_interest": 110.0, "volume": 0.0, "delta": 0.6841, "gamma": 0.0107, "vega": 0.1503, "theta": -0.012, "rho": 0.1513, "theo": 13.0855, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.01, "last_trade_time": "2026-08-14T14:15:00", "percent_change": 0.0, "prev_day_close": 13.4000000953674}, {"option": "IMVT271217P00040000", "bid": 11.5, "bid_size": 6.0, "ask": 16.0, "ask_size": 9.0, "iv": 0.8217, "open_interest": 0.0, "volume": 0.0, "delta": -0.3443, "gamma": 0.0117, "vega": 0.1511, "theta": -0.0132, "rho": -0.2292, "theo": 13.6617, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 18.9, "last_trade_time": "2026-05-20T09:47:30", "percent_change": 0.0, "prev_day_close": 13.75}, {"option": "IMVT271217C00042000", "bid": 10.4, "bid_size": 8.0, "ask": 15.0, "ask_size": 10.0, "iv": 0.829, "open_interest": 0.0, "volume": 0.0, "delta": 0.6631, "gamma": 0.0111, "vega": 0.154, "theta": -0.0123, "rho": 0.15, "theo": 12.4047, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.6999998092651}, {"option": "IMVT271217P00042000", "bid": 12.5, "bid_size": 10.0, "ask": 17.5, "ask_size": 6.0, "iv": 0.8155, "open_interest": 11.0, "volume": 0.0, "delta": -0.3673, "gamma": 0.0122, "vega": 0.1545, "theta": -0.0134, "rho": -0.2427, "theo": 14.9126, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.21, "last_trade_time": "2026-09-11T14:02:58", "percent_change": 0.0, "prev_day_close": 14.8500003814697}, {"option": "IMVT271217C00045000", "bid": 9.4, "bid_size": 8.0, "ask": 14.0, "ask_size": 10.0, "iv": 0.8172, "open_interest": 123.0, "volume": 0.0, "delta": 0.6321, "gamma": 0.0115, "vega": 0.1586, "theta": -0.0127, "rho": 0.1477, "theo": 11.45, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 16.4, "last_trade_time": "2026-07-23T12:26:01", "percent_change": 0.0, "prev_day_close": 11.6999998092651}, {"option": "IMVT271217P00045000", "bid": 14.5, "bid_size": 10.0, "ask": 19.5, "ask_size": 6.0, "iv": 0.81, "open_interest": 0.0, "volume": 0.0, "delta": -0.4016, "gamma": 0.0128, "vega": 0.1582, "theta": -0.0136, "rho": -0.2588, "theo": 16.8633, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.8500003814697}, {"option": "IMVT271217C00047000", "bid": 8.8, "bid_size": 6.0, "ask": 13.0, "ask_size": 6.0, "iv": 0.7989, "open_interest": 4.0, "volume": 0.0, "delta": 0.6118, "gamma": 0.0118, "vega": 0.161, "theta": -0.0129, "rho": 0.1456, "theo": 10.8552, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 17.7, "last_trade_time": "2026-07-08T11:50:51", "percent_change": 0.0, "prev_day_close": 10.9000000953674}, {"option": "IMVT271217P00047000", "bid": 16.0, "bid_size": 10.0, "ask": 20.5, "ask_size": 9.0, "iv": 0.7985, "open_interest": 0.0, "volume": 0.0, "delta": -0.4243, "gamma": 0.0132, "vega": 0.1599, "theta": -0.0137, "rho": -0.2715, "theo": 18.212, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.25}, {"option": "IMVT271217C00050000", "bid": 8.0, "bid_size": 8.0, "ask": 12.5, "ask_size": 10.0, "iv": 0.8026, "open_interest": 494.0, "volume": 0.0, "delta": 0.582, "gamma": 0.0121, "vega": 0.1637, "theta": -0.0131, "rho": 0.1422, "theo": 10.0219, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.57, "last_trade_time": "2026-09-16T14:40:03", "percent_change": 0.0, "prev_day_close": 10.25}, {"option": "IMVT271217P00050000", "bid": 18.0, "bid_size": 10.0, "ask": 23.0, "ask_size": 10.0, "iv": 0.8012, "open_interest": 0.0, "volume": 0.0, "delta": -0.4578, "gamma": 0.0137, "vega": 0.1618, "theta": -0.0138, "rho": -0.2874, "theo": 20.2983, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.3500003814697}, {"option": "IMVT271217C00055000", "bid": 6.8, "bid_size": 6.0, "ask": 11.0, "ask_size": 10.0, "iv": 0.785, "open_interest": 129.0, "volume": 0.0, "delta": 0.5344, "gamma": 0.0124, "vega": 0.1662, "theta": -0.0132, "rho": 0.1356, "theo": 8.7749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.2, "last_trade_time": "2026-08-18T12:47:45", "percent_change": 0.0, "prev_day_close": 8.90000009536743}, {"option": "IMVT271217P00055000", "bid": 21.5, "bid_size": 10.0, "ask": 26.5, "ask_size": 6.0, "iv": 0.781, "open_interest": 0.0, "volume": 0.0, "delta": -0.5124, "gamma": 0.0144, "vega": 0.1617, "theta": -0.0137, "rho": -0.3073, "theo": 23.9438, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.8000001907349}, {"option": "IMVT271217C00060000", "bid": 5.6, "bid_size": 8.0, "ask": 10.0, "ask_size": 10.0, "iv": 0.7742, "open_interest": 167.0, "volume": 0.0, "delta": 0.4895, "gamma": 0.0126, "vega": 0.1665, "theta": -0.0132, "rho": 0.1285, "theo": 7.6871, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.5, "last_trade_time": "2026-08-20T10:47:08", "percent_change": 0.0, "prev_day_close": 7.79999995231628}, {"option": "IMVT271217P00060000", "bid": 25.0, "bid_size": 10.0, "ask": 30.0, "ask_size": 3.0, "iv": 0.7501, "open_interest": 0.0, "volume": 0.0, "delta": -0.5649, "gamma": 0.015, "vega": 0.158, "theta": -0.0134, "rho": -0.3189, "theo": 27.7723, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.3500003814697}, {"option": "IMVT271217C00065000", "bid": 4.4, "bid_size": 6.0, "ask": 9.0, "ask_size": 10.0, "iv": 0.756, "open_interest": 0.0, "volume": 0.0, "delta": 0.4474, "gamma": 0.0126, "vega": 0.1648, "theta": -0.013, "rho": 0.1207, "theo": 6.7374, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.70000004768372}, {"option": "IMVT271217P00065000", "bid": 29.0, "bid_size": 8.0, "ask": 34.0, "ask_size": 3.0, "iv": 0.7408, "open_interest": 0.0, "volume": 0.0, "delta": -0.6154, "gamma": 0.0154, "vega": 0.1527, "theta": -0.013, "rho": -0.332, "theo": 31.7665, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 31.3500003814697}], "symbol": "IMVT", "security_type": "stock", "exchange_id": 2, "current_price": 36.95, "price_change": -0.7, "price_change_percent": -1.8945, "bid": 35.0, "ask": 45.56, "bid_size": 100, "ask_size": 100, "open": 37.74, "high": 38.35, "low": 36.8, "close": 36.95, "prev_day_close": 36.95, "volume": 2943791, "iv30": 68.994, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 0, "last_trade_time": "2026-09-18T15:59:59", "tick": "down"}, "symbol": "IMVT"}