{"timestamp": "2026-09-21 21:42:45", "data": {"options": [{"option": "AVTR261016C00003000", "bid": 11.3, "bid_size": 40.0, "ask": 13.9, "ask_size": 10.0, "iv": 5.261, "open_interest": 0.0, "volume": 0.0, "delta": 0.9992, "gamma": 0.0003, "vega": 0.0001, "theta": 0.0, "rho": 0.0011, "theo": 12.1366, "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": 12.9499998092651}, {"option": "AVTR261016P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 162.0, "iv": 4.928, "open_interest": 0.0, "volume": 0.0, "delta": -0.0005, "gamma": 0.0002, "vega": 0.0001, "theta": -0.0003, "rho": 0.0, "theo": 0.0012, "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": "AVTR261016C00004000", "bid": 10.3, "bid_size": 40.0, "ask": 12.9, "ask_size": 10.0, "iv": 4.3207, "open_interest": 0.0, "volume": 0.0, "delta": 0.9987, "gamma": 0.0004, "vega": 0.0001, "theta": 0.0, "rho": 0.0023, "theo": 11.1388, "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": "AVTR261016P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 304.0, "iv": 4.0601, "open_interest": 0.0, "volume": 0.0, "delta": -0.0008, "gamma": 0.0004, "vega": 0.0001, "theta": -0.0003, "rho": 0.0, "theo": 0.0015, "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": "AVTR261016C00005000", "bid": 9.7, "bid_size": 40.0, "ask": 11.7, "ask_size": 13.0, "iv": 3.8698, "open_interest": 1.0, "volume": 0.0, "delta": 0.9982, "gamma": 0.0007, "vega": 0.0001, "theta": 0.0, "rho": 0.0035, "theo": 10.142, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.72, "last_trade_time": "2026-08-10T14:57:39", "percent_change": 0.0, "prev_day_close": 11.0999999046326}, {"option": "AVTR261016P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 312.0, "iv": 3.4214, "open_interest": 0.0, "volume": 0.0, "delta": -0.0012, "gamma": 0.0006, "vega": 0.0001, "theta": -0.0004, "rho": 0.0, "theo": 0.002, "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": 0.375}, {"option": "AVTR261016C00006000", "bid": 8.6, "bid_size": 40.0, "ask": 10.9, "ask_size": 10.0, "iv": 3.3935, "open_interest": 1.0, "volume": 0.0, "delta": 0.9975, "gamma": 0.0011, "vega": 0.0002, "theta": 0.0, "rho": 0.0044, "theo": 9.1458, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.71, "last_trade_time": "2026-08-10T15:02:33", "percent_change": 0.0, "prev_day_close": 10.1500000953674}, {"option": "AVTR261016P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 334.0, "iv": 2.9156, "open_interest": 0.0, "volume": 0.0, "delta": -0.0017, "gamma": 0.0011, "vega": 0.0002, "theta": -0.0005, "rho": 0.0, "theo": 0.0026, "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": 0.375}, {"option": "AVTR261016C00007000", "bid": 7.7, "bid_size": 40.0, "ask": 9.9, "ask_size": 10.0, "iv": 2.9916, "open_interest": 1.0, "volume": 0.0, "delta": 0.9966, "gamma": 0.0018, "vega": 0.0003, "theta": 0.0, "rho": 0.0051, "theo": 8.15, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.74, "last_trade_time": "2026-08-10T14:59:18", "percent_change": 0.0, "prev_day_close": 9.15000009536743}, {"option": "AVTR261016P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 332.0, "iv": 2.4959, "open_interest": 0.0, "volume": 0.0, "delta": -0.0026, "gamma": 0.0018, "vega": 0.0003, "theta": -0.0006, "rho": 0.0, "theo": 0.0035, "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": 0.375}, {"option": "AVTR261016C00008000", "bid": 6.6, "bid_size": 40.0, "ask": 8.7, "ask_size": 12.0, "iv": 2.3427, "open_interest": 0.0, "volume": 0.0, "delta": 0.9952, "gamma": 0.0031, "vega": 0.0005, "theta": 0.0, "rho": 0.0058, "theo": 7.1546, "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": 8.14999985694885}, {"option": "AVTR261016P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 333.0, "iv": 2.3809, "open_interest": 0.0, "volume": 0.0, "delta": -0.004, "gamma": 0.0031, "vega": 0.0005, "theta": -0.0008, "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": 0.375}, {"option": "AVTR261016C00009000", "bid": 5.7, "bid_size": 84.0, "ask": 7.8, "ask_size": 26.0, "iv": 2.1328, "open_interest": 82.0, "volume": 0.0, "delta": 0.9929, "gamma": 0.0054, "vega": 0.0007, "theta": -0.0002, "rho": 0.0066, "theo": 6.1601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.5, "last_trade_time": "2026-09-18T14:04:36", "percent_change": 0.0, "prev_day_close": 6.95000004768372}, {"option": "AVTR261016P00009000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 77.0, "iv": 1.8177, "open_interest": 0.0, "volume": 0.0, "delta": -0.0064, "gamma": 0.0054, "vega": 0.0007, "theta": -0.0011, "rho": -0.0001, "theo": 0.007, "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": 0.375}, {"option": "AVTR261016C00010000", "bid": 4.9, "bid_size": 27.0, "ask": 6.0, "ask_size": 28.0, "iv": 1.4161, "open_interest": 1.0, "volume": 0.0, "delta": 0.9886, "gamma": 0.0098, "vega": 0.0011, "theta": -0.0007, "rho": 0.0072, "theo": 5.167, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.1, "last_trade_time": "2026-09-18T14:03:43", "percent_change": 0.0, "prev_day_close": 6.0}, {"option": "AVTR261016P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 144.0, "iv": 1.5314, "open_interest": 41.0, "volume": 0.0, "delta": -0.0107, "gamma": 0.0098, "vega": 0.0011, "theta": -0.0015, "rho": -0.0001, "theo": 0.0106, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.5, "last_trade_time": "2026-07-28T10:54:08", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "AVTR261016C00011000", "bid": 3.9, "bid_size": 28.0, "ask": 5.1, "ask_size": 28.0, "iv": 1.2265, "open_interest": 1.0, "volume": 0.0, "delta": 0.9803, "gamma": 0.0189, "vega": 0.0018, "theta": -0.0015, "rho": 0.0079, "theo": 4.1768, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.15, "last_trade_time": "2026-09-16T15:24:29", "percent_change": 0.0, "prev_day_close": 4.90000009536743}, {"option": "AVTR261016P00011000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 331.0, "iv": 1.2683, "open_interest": 2.0, "volume": 0.0, "delta": -0.019, "gamma": 0.019, "vega": 0.0018, "theta": -0.0022, "rho": -0.0002, "theo": 0.0172, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.65, "last_trade_time": "2026-07-28T13:12:23", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261016C00012000", "bid": 3.1, "bid_size": 10.0, "ask": 3.3, "ask_size": 69.0, "iv": 0.5371, "open_interest": 10007.0, "volume": 1.0, "delta": 0.9626, "gamma": 0.0389, "vega": 0.0032, "theta": -0.0027, "rho": 0.0084, "theo": 3.1936, "change": -0.38, "open": 3.22, "high": 3.22, "low": 3.22, "tick": "up", "last_trade_price": 3.22, "last_trade_time": "2026-09-21T12:59:22", "percent_change": -10.5556, "prev_day_close": 3.60000002384186}, {"option": "AVTR261016P00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 68.0, "iv": 0.4986, "open_interest": 92.0, "volume": 0.0, "delta": -0.0367, "gamma": 0.039, "vega": 0.0032, "theta": -0.0032, "rho": -0.0004, "theo": 0.0307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.06, "last_trade_time": "2026-09-08T15:17:56", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "AVTR261016C00013000", "bid": 2.1, "bid_size": 84.0, "ask": 2.3, "ask_size": 47.0, "iv": 0.375, "open_interest": 40335.0, "volume": 1.0, "delta": 0.9203, "gamma": 0.0852, "vega": 0.0059, "theta": -0.0046, "rho": 0.0087, "theo": 2.2293, "change": -0.285, "open": 2.29, "high": 2.29, "low": 2.29, "tick": "down", "last_trade_price": 2.29, "last_trade_time": "2026-09-21T11:56:43", "percent_change": -11.068, "prev_day_close": 2.57500004768372}, {"option": "AVTR261016P00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.1, "ask_size": 59.0, "iv": 0.4094, "open_interest": 1695.0, "volume": 0.0, "delta": -0.0792, "gamma": 0.0856, "vega": 0.0059, "theta": -0.005, "rho": -0.0008, "theo": 0.0632, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-18T09:37:13", "percent_change": 0.0, "prev_day_close": 0.0500000007450581}, {"option": "AVTR261016C00014000", "bid": 1.2, "bid_size": 126.0, "ask": 1.4, "ask_size": 46.0, "iv": 0.3416, "open_interest": 10279.0, "volume": 0.0, "delta": 0.8089, "gamma": 0.1847, "vega": 0.0108, "theta": -0.0077, "rho": 0.0081, "theo": 1.3289, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.63, "last_trade_time": "2026-09-18T15:19:25", "percent_change": 0.0, "prev_day_close": 1.67499995231628}, {"option": "AVTR261016P00014000", "bid": 0.05, "bid_size": 41.0, "ask": 0.25, "ask_size": 36.0, "iv": 0.3599, "open_interest": 262.0, "volume": 0.0, "delta": -0.1914, "gamma": 0.1859, "vega": 0.0109, "theta": -0.008, "rho": -0.002, "theo": 0.1601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-09-18T09:37:12", "percent_change": 0.0, "prev_day_close": 0.100000003352761}, {"option": "AVTR261016C00015000", "bid": 0.55, "bid_size": 33.0, "ask": 0.7, "ask_size": 30.0, "iv": 0.34, "open_interest": 40447.0, "volume": 67.0, "delta": 0.5674, "gamma": 0.2811, "vega": 0.0156, "theta": -0.0109, "rho": 0.0059, "theo": 0.6424, "change": -0.22, "open": 0.92, "high": 0.92, "low": 0.67, "tick": "up", "last_trade_price": 0.68, "last_trade_time": "2026-09-21T11:31:46", "percent_change": -24.4444, "prev_day_close": 0.900000005960464}, {"option": "AVTR261016P00015000", "bid": 0.4, "bid_size": 13.0, "ask": 0.55, "ask_size": 29.0, "iv": 0.353, "open_interest": 44.0, "volume": 8.0, "delta": -0.4349, "gamma": 0.2838, "vega": 0.0156, "theta": -0.011, "rho": -0.0042, "theo": 0.4723, "change": 0.105, "open": 0.43, "high": 0.43, "low": 0.4, "tick": "up", "last_trade_price": 0.43, "last_trade_time": "2026-09-21T13:49:45", "percent_change": 32.3077, "prev_day_close": 0.325000002980232}, {"option": "AVTR261016C00016000", "bid": 0.15, "bid_size": 209.0, "ask": 0.3, "ask_size": 158.0, "iv": 0.3328, "open_interest": 1364.0, "volume": 17.0, "delta": 0.3194, "gamma": 0.2319, "vega": 0.0142, "theta": -0.0109, "rho": 0.0033, "theo": 0.2996, "change": -0.21, "open": 0.25, "high": 0.27, "low": 0.19, "tick": "down", "last_trade_price": 0.19, "last_trade_time": "2026-09-21T15:55:27", "percent_change": -52.5, "prev_day_close": 0.399999991059303}, {"option": "AVTR261016P00016000", "bid": 0.55, "bid_size": 451.0, "ask": 1.2, "ask_size": 41.0, "iv": 0.1604, "open_interest": 30.0, "volume": 0.0, "delta": -0.6855, "gamma": 0.2356, "vega": 0.0141, "theta": -0.011, "rho": -0.0062, "theo": 1.1305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.48, "last_trade_time": "2026-08-18T14:21:13", "percent_change": 0.0, "prev_day_close": 0.799999982118606}, {"option": "AVTR261016C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 378.0, "iv": 0.6424, "open_interest": 219.0, "volume": 1.0, "delta": 0.1787, "gamma": 0.1486, "vega": 0.0104, "theta": -0.009, "rho": 0.0019, "theo": 0.1582, "change": -0.075, "open": 0.1, "high": 0.1, "low": 0.1, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-09-21T11:16:44", "percent_change": -42.8571, "prev_day_close": 0.175000000745058}, {"option": "AVTR261016P00017000", "bid": 1.3, "bid_size": 86.0, "ask": 2.2, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8281, "gamma": 0.1523, "vega": 0.01, "theta": -0.009, "rho": -0.0064, "theo": 1.9913, "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": 1.55000001192093}, {"option": "AVTR261016C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 284.0, "iv": 0.8775, "open_interest": 0.0, "volume": 0.0, "delta": 0.1067, "gamma": 0.0931, "vega": 0.0073, "theta": -0.0071, "rho": 0.0011, "theo": 0.0933, "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": 0.375}, {"option": "AVTR261016P00018000", "bid": 2.1, "bid_size": 86.0, "ask": 3.4, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9014, "gamma": 0.0969, "vega": 0.0069, "theta": -0.0069, "rho": -0.0062, "theo": 2.9288, "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": 2.19999992847443}, {"option": "AVTR261016C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 57.0, "iv": 1.019, "open_interest": 0.0, "volume": 0.0, "delta": 0.0678, "gamma": 0.0601, "vega": 0.0052, "theta": -0.0055, "rho": 0.0007, "theo": 0.0595, "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": "AVTR261016P00019000", "bid": 3.1, "bid_size": 86.0, "ask": 4.1, "ask_size": 15.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9414, "gamma": 0.0641, "vega": 0.0046, "theta": -0.0053, "rho": -0.0051, "theo": 3.8975, "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": 3.10000002384186}, {"option": "AVTR261016C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 80.0, "iv": 1.146, "open_interest": 0.0, "volume": 0.0, "delta": 0.0453, "gamma": 0.0402, "vega": 0.0038, "theta": -0.0043, "rho": 0.0005, "theo": 0.04, "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": "AVTR261016P00020000", "bid": 4.1, "bid_size": 86.0, "ask": 5.1, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.965, "gamma": 0.044, "vega": 0.003, "theta": -0.0041, "rho": -0.004, "theo": 4.8809, "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": 4.09999990463257}, {"option": "AVTR261016C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 77.0, "iv": 1.1456, "open_interest": 0.0, "volume": 0.0, "delta": 0.0314, "gamma": 0.0278, "vega": 0.0028, "theta": -0.0034, "rho": 0.0003, "theo": 0.028, "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": "AVTR261016P00021000", "bid": 4.9, "bid_size": 86.0, "ask": 6.3, "ask_size": 45.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.98, "gamma": 0.0328, "vega": 0.0019, "theta": -0.003, "rho": -0.0033, "theo": 5.8718, "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": 5.09999990463257}, {"option": "AVTR261016C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 88.0, "iv": 1.2476, "open_interest": 0.0, "volume": 0.0, "delta": 0.0225, "gamma": 0.0198, "vega": 0.0021, "theta": -0.0027, "rho": 0.0002, "theo": 0.0203, "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": 0.375}, {"option": "AVTR261016P00022000", "bid": 5.9, "bid_size": 75.0, "ask": 7.3, "ask_size": 34.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9895, "gamma": 0.0235, "vega": 0.001, "theta": -0.0021, "rho": -0.0017, "theo": 6.8672, "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": "AVTR261016C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 398.0, "iv": 1.3423, "open_interest": 0.0, "volume": 0.0, "delta": 0.0166, "gamma": 0.0145, "vega": 0.0016, "theta": -0.0022, "rho": 0.0002, "theo": 0.0151, "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": "AVTR261016P00023000", "bid": 6.9, "bid_size": 75.0, "ask": 8.3, "ask_size": 34.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9955, "gamma": 0.0137, "vega": 0.0004, "theta": -0.0017, "rho": -0.0011, "theo": 7.8655, "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": "AVTR261016C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 367.0, "iv": 1.4307, "open_interest": 0.0, "volume": 0.0, "delta": 0.0125, "gamma": 0.0108, "vega": 0.0013, "theta": -0.0018, "rho": 0.0001, "theo": 0.0114, "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": 0.375}, {"option": "AVTR261016P00024000", "bid": 7.9, "bid_size": 75.0, "ask": 9.3, "ask_size": 34.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9985, "gamma": 0.0057, "vega": 0.0, "theta": -0.0018, "rho": 0.0, "theo": 8.865, "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": 8.14999985694885}, {"option": "AVTR261016C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 365.0, "iv": 1.5136, "open_interest": 0.0, "volume": 0.0, "delta": 0.0095, "gamma": 0.0082, "vega": 0.001, "theta": -0.0015, "rho": 0.0001, "theo": 0.0088, "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": "AVTR261016P00025000", "bid": 8.9, "bid_size": 75.0, "ask": 10.3, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9997, "gamma": 0.001, "vega": 0.0, "theta": -0.0018, "rho": 0.0, "theo": 9.865, "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": 9.14999961853027}, {"option": "AVTR261016C00026000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 349.0, "iv": 1.5917, "open_interest": 0.0, "volume": 0.0, "delta": 0.0074, "gamma": 0.0063, "vega": 0.0008, "theta": -0.0012, "rho": 0.0001, "theo": 0.0069, "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": 0.375}, {"option": "AVTR261016P00026000", "bid": 9.9, "bid_size": 31.0, "ask": 11.3, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0018, "rho": 0.0, "theo": 10.865, "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": 10.1499996185303}, {"option": "AVTR261016C00027000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 367.0, "iv": 1.6655, "open_interest": 0.0, "volume": 0.0, "delta": 0.0058, "gamma": 0.005, "vega": 0.0007, "theta": -0.001, "rho": 0.0001, "theo": 0.0055, "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": "AVTR261016P00027000", "bid": 10.5, "bid_size": 40.0, "ask": 12.7, "ask_size": 10.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0018, "rho": 0.0, "theo": 11.865, "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": 11.1999998092651}, {"option": "AVTR261016C00028000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 367.0, "iv": 1.7354, "open_interest": 0.0, "volume": 0.0, "delta": 0.0047, "gamma": 0.0039, "vega": 0.0005, "theta": -0.0008, "rho": 0.0, "theo": 0.0044, "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": 0.375}, {"option": "AVTR261016P00028000", "bid": 11.5, "bid_size": 40.0, "ask": 13.7, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0018, "rho": 0.0, "theo": 12.865, "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": 12.0999999046326}, {"option": "AVTR261016C00029000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 366.0, "iv": 1.802, "open_interest": 0.0, "volume": 0.0, "delta": 0.0038, "gamma": 0.0032, "vega": 0.0004, "theta": -0.0007, "rho": 0.0, "theo": 0.0035, "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": "AVTR261016P00029000", "bid": 12.5, "bid_size": 40.0, "ask": 14.7, "ask_size": 10.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0018, "rho": 0.0, "theo": 13.865, "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": 13.0999999046326}, {"option": "AVTR261120C00001000", "bid": 13.2, "bid_size": 40.0, "ask": 15.7, "ask_size": 26.0, "iv": 5.4258, "open_interest": 4.0, "volume": 0.0, "delta": 0.997, "gamma": 0.0007, "vega": 0.0009, "theta": -0.001, "rho": 0.0015, "theo": 14.2218, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.75, "last_trade_time": "2026-06-15T11:14:51", "percent_change": 0.0, "prev_day_close": 15.0499997138977}, {"option": "AVTR261120P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 60.0, "iv": 3.1619, "open_interest": 0.0, "volume": 0.0, "delta": -0.0052, "gamma": 0.0007, "vega": 0.0009, "theta": -0.0028, "rho": -0.0002, "theo": 0.0657, "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": 0.025000000372529}, {"option": "AVTR261120C00002000", "bid": 12.3, "bid_size": 36.0, "ask": 14.7, "ask_size": 26.0, "iv": 3.9279, "open_interest": 1.0, "volume": 0.0, "delta": 0.9928, "gamma": 0.0015, "vega": 0.0016, "theta": -0.0019, "rho": 0.003, "theo": 13.2458, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.98, "last_trade_time": "2026-06-09T13:57:23", "percent_change": 0.0, "prev_day_close": 14.0499997138977}, {"option": "AVTR261120P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 2.0, "iv": 4.0602, "open_interest": 0.0, "volume": 0.0, "delta": -0.0094, "gamma": 0.0015, "vega": 0.0016, "theta": -0.0036, "rho": -0.0004, "theo": 0.082, "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": 0.025000000372529}, {"option": "AVTR261120C00003000", "bid": 11.3, "bid_size": 37.0, "ask": 13.9, "ask_size": 27.0, "iv": 3.3224, "open_interest": 0.0, "volume": 0.0, "delta": 0.9887, "gamma": 0.0025, "vega": 0.0021, "theta": -0.0024, "rho": 0.0046, "theo": 12.2642, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.3, "last_trade_time": "2026-06-01T14:38:37", "percent_change": 0.0, "prev_day_close": 13.0499997138977}, {"option": "AVTR261120P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 96.0, "iv": 3.431, "open_interest": 0.0, "volume": 0.0, "delta": -0.0135, "gamma": 0.0025, "vega": 0.0021, "theta": -0.004, "rho": -0.0005, "theo": 0.0927, "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": 0.375}, {"option": "AVTR261120C00004000", "bid": 10.3, "bid_size": 39.0, "ask": 12.7, "ask_size": 27.0, "iv": 2.518, "open_interest": 0.0, "volume": 0.0, "delta": 0.9842, "gamma": 0.0037, "vega": 0.0027, "theta": -0.0029, "rho": 0.0062, "theo": 11.2815, "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": 12.0499997138977}, {"option": "AVTR261120P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 2.8695, "open_interest": 0.0, "volume": 0.0, "delta": -0.018, "gamma": 0.0037, "vega": 0.0027, "theta": -0.0043, "rho": -0.0006, "theo": 0.1022, "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": 0.375}, {"option": "AVTR261120C00005000", "bid": 9.7, "bid_size": 37.0, "ask": 11.7, "ask_size": 27.0, "iv": 2.4396, "open_interest": 0.0, "volume": 0.0, "delta": 0.979, "gamma": 0.0054, "vega": 0.0034, "theta": -0.0033, "rho": 0.0078, "theo": 10.2992, "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": 11.25}, {"option": "AVTR261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 124.0, "iv": 2.2177, "open_interest": 15.0, "volume": 0.0, "delta": -0.0233, "gamma": 0.0054, "vega": 0.0034, "theta": -0.0046, "rho": -0.0008, "theo": 0.1121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.37, "last_trade_time": "2026-04-23T12:14:10", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261120C00006000", "bid": 8.7, "bid_size": 40.0, "ask": 10.7, "ask_size": 28.0, "iv": 2.0723, "open_interest": 0.0, "volume": 0.0, "delta": 0.9727, "gamma": 0.0076, "vega": 0.0041, "theta": -0.0037, "rho": 0.0093, "theo": 9.3183, "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": 10.2000002861023}, {"option": "AVTR261120P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 121.0, "iv": 1.8912, "open_interest": 45.0, "volume": 0.0, "delta": -0.0296, "gamma": 0.0076, "vega": 0.0041, "theta": -0.0048, "rho": -0.0009, "theo": 0.1235, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.72, "last_trade_time": "2026-05-22T11:29:23", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "AVTR261120C00007000", "bid": 7.6, "bid_size": 40.0, "ask": 9.7, "ask_size": 26.0, "iv": 1.7108, "open_interest": 0.0, "volume": 0.0, "delta": 0.9649, "gamma": 0.0106, "vega": 0.005, "theta": -0.0041, "rho": 0.0108, "theo": 8.3399, "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": "AVTR261120P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 127.0, "iv": 1.7719, "open_interest": 88.0, "volume": 0.0, "delta": -0.0374, "gamma": 0.0106, "vega": 0.005, "theta": -0.0051, "rho": -0.0011, "theo": 0.1374, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.4, "last_trade_time": "2026-05-26T10:00:02", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261120C00008000", "bid": 6.8, "bid_size": 22.0, "ask": 8.7, "ask_size": 58.0, "iv": 1.5623, "open_interest": 50.0, "volume": 0.0, "delta": 0.9549, "gamma": 0.0147, "vega": 0.0061, "theta": -0.0045, "rho": 0.0122, "theo": 7.365, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.5, "last_trade_time": "2026-05-13T14:21:28", "percent_change": 0.0, "prev_day_close": 7.65000009536743}, {"option": "AVTR261120P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 138.0, "iv": 1.5214, "open_interest": 1823.0, "volume": 0.0, "delta": -0.0475, "gamma": 0.0147, "vega": 0.0061, "theta": -0.0054, "rho": -0.0014, "theo": 0.1548, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-08-25T12:14:35", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261120C00009000", "bid": 5.8, "bid_size": 82.0, "ask": 7.3, "ask_size": 17.0, "iv": 1.1392, "open_interest": 128.0, "volume": 0.0, "delta": 0.9416, "gamma": 0.0204, "vega": 0.0074, "theta": -0.005, "rho": 0.0135, "theo": 6.3954, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.45, "last_trade_time": "2026-08-21T11:39:47", "percent_change": 0.0, "prev_day_close": 7.25}, {"option": "AVTR261120P00009000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 70.0, "iv": 1.2783, "open_interest": 73.0, "volume": 0.0, "delta": -0.0608, "gamma": 0.0205, "vega": 0.0074, "theta": -0.0058, "rho": -0.0018, "theo": 0.1776, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.6, "last_trade_time": "2026-07-23T14:48:54", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261120C00010000", "bid": 4.8, "bid_size": 90.0, "ask": 6.4, "ask_size": 9.0, "iv": 0.998, "open_interest": 117.0, "volume": 0.0, "delta": 0.9234, "gamma": 0.0286, "vega": 0.0091, "theta": -0.0055, "rho": 0.0147, "theo": 5.4339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.62, "last_trade_time": "2026-08-21T14:41:18", "percent_change": 0.0, "prev_day_close": 5.94999980926514}, {"option": "AVTR261120P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 62.0, "iv": 1.1032, "open_interest": 715.0, "volume": 0.0, "delta": -0.0792, "gamma": 0.0288, "vega": 0.0091, "theta": -0.0062, "rho": -0.0022, "theo": 0.2085, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.3, "last_trade_time": "2026-07-30T13:52:11", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261120C00011000", "bid": 4.0, "bid_size": 182.0, "ask": 5.2, "ask_size": 249.0, "iv": 0.8225, "open_interest": 103.0, "volume": 0.0, "delta": 0.8974, "gamma": 0.0407, "vega": 0.0112, "theta": -0.0061, "rho": 0.0157, "theo": 4.4851, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.79, "last_trade_time": "2026-09-18T15:52:34", "percent_change": 0.0, "prev_day_close": 4.85000014305115}, {"option": "AVTR261120P00011000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.8283, "open_interest": 251.0, "volume": 0.0, "delta": -0.1054, "gamma": 0.041, "vega": 0.0112, "theta": -0.0067, "rho": -0.0029, "theo": 0.2523, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.4, "last_trade_time": "2026-08-18T11:10:13", "percent_change": 0.0, "prev_day_close": 0.725000023841858}, {"option": "AVTR261120C00012000", "bid": 3.1, "bid_size": 225.0, "ask": 4.3, "ask_size": 347.0, "iv": 0.7263, "open_interest": 629.0, "volume": 0.0, "delta": 0.8588, "gamma": 0.0584, "vega": 0.0139, "theta": -0.0068, "rho": 0.0163, "theo": 3.5583, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 4.2, "last_trade_time": "2026-09-17T12:51:25", "percent_change": 0.0, "prev_day_close": 4.09999990463257}, {"option": "AVTR261120P00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 181.0, "iv": 0.6693, "open_interest": 20.0, "volume": 0.0, "delta": -0.1444, "gamma": 0.0589, "vega": 0.014, "theta": -0.0073, "rho": -0.0039, "theo": 0.3184, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-08-24T10:45:29", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR261120C00013000", "bid": 2.2, "bid_size": 247.0, "ask": 3.4, "ask_size": 490.0, "iv": 0.6181, "open_interest": 575.0, "volume": 1.0, "delta": 0.7993, "gamma": 0.084, "vega": 0.0174, "theta": -0.0075, "rho": 0.0162, "theo": 2.6724, "change": -0.335, "open": 2.79, "high": 2.79, "low": 2.79, "tick": "up", "last_trade_price": 2.79, "last_trade_time": "2026-09-21T10:05:22", "percent_change": -10.72, "prev_day_close": 3.125}, {"option": "AVTR261120P00013000", "bid": 0.2, "bid_size": 42.0, "ask": 0.5, "ask_size": 46.0, "iv": 0.5018, "open_interest": 20.0, "volume": 0.0, "delta": -0.2047, "gamma": 0.085, "vega": 0.0174, "theta": -0.0079, "rho": -0.0053, "theo": 0.426, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.32, "last_trade_time": "2026-09-16T12:24:05", "percent_change": 0.0, "prev_day_close": 0.300000004470348}, {"option": "AVTR261120C00014000", "bid": 1.65, "bid_size": 86.0, "ask": 3.5, "ask_size": 499.0, "iv": 0.8038, "open_interest": 95.0, "volume": 0.0, "delta": 0.7068, "gamma": 0.1165, "vega": 0.0212, "theta": -0.0083, "rho": 0.0152, "theo": 1.8684, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.74, "last_trade_time": "2026-09-04T09:40:10", "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "AVTR261120P00014000", "bid": 0.55, "bid_size": 52.0, "ask": 0.9, "ask_size": 48.0, "iv": 0.5323, "open_interest": 88.0, "volume": 0.0, "delta": -0.2989, "gamma": 0.1184, "vega": 0.0213, "theta": -0.0086, "rho": -0.0075, "theo": 0.6169, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.4, "last_trade_time": "2026-09-16T13:05:38", "percent_change": 0.0, "prev_day_close": 0.549999982118607}, {"option": "AVTR261120C00015000", "bid": 1.15, "bid_size": 15.0, "ask": 1.4, "ask_size": 17.0, "iv": 0.4686, "open_interest": 560.0, "volume": 0.0, "delta": 0.5762, "gamma": 0.1429, "vega": 0.0241, "theta": -0.0088, "rho": 0.0129, "theo": 1.2215, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.8, "last_trade_time": "2026-09-17T10:52:36", "percent_change": 0.0, "prev_day_close": 1.74999994039536}, {"option": "AVTR261120P00015000", "bid": 0.9, "bid_size": 17.0, "ask": 1.3, "ask_size": 17.0, "iv": 0.5014, "open_interest": 17.0, "volume": 0.0, "delta": -0.4327, "gamma": 0.1464, "vega": 0.0241, "theta": -0.0091, "rho": -0.0103, "theo": 0.9677, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.86, "last_trade_time": "2026-09-16T12:24:05", "percent_change": 0.0, "prev_day_close": 0.900000005960464}, {"option": "AVTR261120C00016000", "bid": 0.7, "bid_size": 9.0, "ask": 0.9, "ask_size": 15.0, "iv": 0.4492, "open_interest": 176.0, "volume": 0.0, "delta": 0.4354, "gamma": 0.1435, "vega": 0.0242, "theta": -0.0089, "rho": 0.01, "theo": 0.7927, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.25, "last_trade_time": "2026-09-17T11:29:00", "percent_change": 0.0, "prev_day_close": 1.22500002384186}, {"option": "AVTR261120P00016000", "bid": 1.3, "bid_size": 17.0, "ask": 1.85, "ask_size": 23.0, "iv": 0.4607, "open_interest": 1.0, "volume": 0.0, "delta": -0.5776, "gamma": 0.1485, "vega": 0.0239, "theta": -0.0091, "rho": -0.0129, "theo": 1.5404, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.25, "last_trade_time": "2026-08-20T12:23:52", "percent_change": 0.0, "prev_day_close": 1.375}, {"option": "AVTR261120C00017000", "bid": 0.25, "bid_size": 17.0, "ask": 0.75, "ask_size": 19.0, "iv": 0.4499, "open_interest": 318.0, "volume": 0.0, "delta": 0.3223, "gamma": 0.124, "vega": 0.022, "theta": -0.0086, "rho": 0.0074, "theo": 0.5436, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.85, "last_trade_time": "2026-09-17T15:46:12", "percent_change": 0.0, "prev_day_close": 0.749999985098839}, {"option": "AVTR261120P00017000", "bid": 1.65, "bid_size": 58.0, "ask": 2.45, "ask_size": 11.0, "iv": 0.3454, "open_interest": 0.0, "volume": 0.0, "delta": -0.6944, "gamma": 0.1297, "vega": 0.0214, "theta": -0.0087, "rho": -0.0143, "theo": 2.2957, "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": "AVTR261120C00018000", "bid": 0.05, "bid_size": 14.0, "ask": 0.55, "ask_size": 19.0, "iv": 0.4503, "open_interest": 274.0, "volume": 0.0, "delta": 0.2431, "gamma": 0.101, "vega": 0.0192, "theta": -0.008, "rho": 0.0056, "theo": 0.397, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.51, "last_trade_time": "2026-09-17T10:52:20", "percent_change": 0.0, "prev_day_close": 0.525000005960464}, {"option": "AVTR261120P00018000", "bid": 2.3, "bid_size": 86.0, "ask": 3.4, "ask_size": 36.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7766, "gamma": 0.1069, "vega": 0.0182, "theta": -0.0081, "rho": -0.0148, "theo": 3.1544, "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": 2.60000002384186}, {"option": "AVTR261120C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.5793, "open_interest": 57.0, "volume": 0.0, "delta": 0.1884, "gamma": 0.0814, "vega": 0.0166, "theta": -0.0073, "rho": 0.0043, "theo": 0.3042, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.23, "last_trade_time": "2026-09-15T14:31:23", "percent_change": 0.0, "prev_day_close": 0.350000008940697}, {"option": "AVTR261120P00019000", "bid": 3.2, "bid_size": 86.0, "ask": 4.2, "ask_size": 26.0, "iv": 0.0, "open_interest": 65.0, "volume": 0.0, "delta": -0.8335, "gamma": 0.0872, "vega": 0.0151, "theta": -0.0074, "rho": -0.0145, "theo": 4.0672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.48, "last_trade_time": "2026-09-18T11:22:50", "percent_change": 0.0, "prev_day_close": 2.97500002384186}, {"option": "AVTR261120C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 67.0, "iv": 0.7158, "open_interest": 0.0, "volume": 0.0, "delta": 0.1496, "gamma": 0.066, "vega": 0.0143, "theta": -0.0067, "rho": 0.0034, "theo": 0.2412, "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": "AVTR261120P00020000", "bid": 4.0, "bid_size": 86.0, "ask": 5.4, "ask_size": 48.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.874, "gamma": 0.0719, "vega": 0.0126, "theta": -0.0067, "rho": -0.0137, "theo": 5.0098, "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": 4.20000004768372}, {"option": "AVTR261120C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.7301, "open_interest": 0.0, "volume": 0.0, "delta": 0.1214, "gamma": 0.0541, "vega": 0.0124, "theta": -0.0061, "rho": 0.0028, "theo": 0.1961, "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": 0.600000023841858}, {"option": "AVTR261120P00021000", "bid": 5.0, "bid_size": 43.0, "ask": 6.5, "ask_size": 24.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9037, "gamma": 0.0598, "vega": 0.0102, "theta": -0.006, "rho": -0.0128, "theo": 5.9708, "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": "AVTR261120C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.7962, "open_interest": 0.0, "volume": 0.0, "delta": 0.1002, "gamma": 0.0449, "vega": 0.0108, "theta": -0.0056, "rho": 0.0023, "theo": 0.1625, "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": 0.375}, {"option": "AVTR261120P00022000", "bid": 5.9, "bid_size": 41.0, "ask": 7.5, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9261, "gamma": 0.0503, "vega": 0.0083, "theta": -0.0054, "rho": -0.012, "theo": 6.9429, "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": "AVTR261120C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 69.0, "iv": 0.8576, "open_interest": 0.0, "volume": 0.0, "delta": 0.0839, "gamma": 0.0377, "vega": 0.0095, "theta": -0.0051, "rho": 0.0019, "theo": 0.1367, "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": 0.5}, {"option": "AVTR261120P00023000", "bid": 6.9, "bid_size": 41.0, "ask": 8.4, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9438, "gamma": 0.0432, "vega": 0.0065, "theta": -0.0049, "rho": -0.0103, "theo": 7.9233, "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": "AVTR261120C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 69.0, "iv": 0.9148, "open_interest": 0.0, "volume": 0.0, "delta": 0.0711, "gamma": 0.0319, "vega": 0.0084, "theta": -0.0047, "rho": 0.0016, "theo": 0.1163, "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": 0.375}, {"option": "AVTR261120P00024000", "bid": 7.9, "bid_size": 40.0, "ask": 9.3, "ask_size": 27.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9576, "gamma": 0.0373, "vega": 0.0053, "theta": -0.0043, "rho": -0.0096, "theo": 8.9089, "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": 8.14999985694885}, {"option": "AVTR261120C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 69.0, "iv": 0.9685, "open_interest": 0.0, "volume": 0.0, "delta": 0.0609, "gamma": 0.0273, "vega": 0.0074, "theta": -0.0043, "rho": 0.0014, "theo": 0.1, "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": "AVTR261120P00025000", "bid": 8.9, "bid_size": 41.0, "ask": 10.4, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9688, "gamma": 0.0324, "vega": 0.0036, "theta": -0.0039, "rho": -0.0063, "theo": 9.8989, "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": 9.14999961853027}, {"option": "AVTR261120C00026000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 1.019, "open_interest": 0.0, "volume": 0.0, "delta": 0.0526, "gamma": 0.0236, "vega": 0.0066, "theta": -0.0039, "rho": 0.0012, "theo": 0.0868, "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": "AVTR261120P00026000", "bid": 9.9, "bid_size": 40.0, "ask": 11.5, "ask_size": 26.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9787, "gamma": 0.0293, "vega": 0.003, "theta": -0.0035, "rho": -0.0061, "theo": 10.8922, "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": 10.1499996185303}, {"option": "AVTR261120C00027000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 1.0668, "open_interest": 0.0, "volume": 0.0, "delta": 0.0458, "gamma": 0.0205, "vega": 0.0059, "theta": -0.0036, "rho": 0.001, "theo": 0.0758, "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": "AVTR261120P00027000", "bid": 10.4, "bid_size": 40.0, "ask": 12.7, "ask_size": 27.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9861, "gamma": 0.0265, "vega": 0.0025, "theta": -0.0031, "rho": -0.0058, "theo": 11.887, "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": 11.1999998092651}, {"option": "AVTR261120C00028000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 1.112, "open_interest": 0.0, "volume": 0.0, "delta": 0.0401, "gamma": 0.0179, "vega": 0.0053, "theta": -0.0033, "rho": 0.0009, "theo": 0.0666, "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": "AVTR261120P00028000", "bid": 11.4, "bid_size": 40.0, "ask": 13.7, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9912, "gamma": 0.0199, "vega": 0.0002, "theta": -0.0025, "rho": 0.0, "theo": 12.885, "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": 12.0999999046326}, {"option": "AVTR261120C00029000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 1.2459, "open_interest": 0.0, "volume": 0.0, "delta": 0.0353, "gamma": 0.0158, "vega": 0.0048, "theta": -0.0031, "rho": 0.0008, "theo": 0.0589, "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": "AVTR261120P00029000", "bid": 12.4, "bid_size": 40.0, "ask": 14.7, "ask_size": 27.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9949, "gamma": 0.0114, "vega": 0.0, "theta": -0.0025, "rho": 0.0, "theo": 13.885, "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": 13.0999999046326}, {"option": "AVTR270115C00001000", "bid": 13.3, "bid_size": 38.0, "ask": 15.7, "ask_size": 26.0, "iv": 4.2632, "open_interest": 0.0, "volume": 0.0, "delta": 0.9964, "gamma": 0.0005, "vega": 0.0008, "theta": 0.0, "rho": 0.0021, "theo": 14.1583, "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": 15.0499997138977}, {"option": "AVTR270115P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 5.0, "iv": 2.2795, "open_interest": 0.0, "volume": 0.0, "delta": -0.0032, "gamma": 0.0005, "vega": 0.0008, "theta": -0.0008, "rho": -0.0002, "theo": 0.03, "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": 0.025000000372529}, {"option": "AVTR270115C00002000", "bid": 12.3, "bid_size": 40.0, "ask": 14.7, "ask_size": 26.0, "iv": 2.8919, "open_interest": 0.0, "volume": 0.0, "delta": 0.9938, "gamma": 0.0011, "vega": 0.0014, "theta": 0.0, "rho": 0.0052, "theo": 13.175, "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": 14.0499997138977}, {"option": "AVTR270115P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 2.0, "iv": 1.6698, "open_interest": 0.0, "volume": 0.0, "delta": -0.0055, "gamma": 0.001, "vega": 0.0013, "theta": -0.001, "rho": -0.0004, "theo": 0.036, "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": 0.025000000372529}, {"option": "AVTR270115C00003000", "bid": 11.3, "bid_size": 37.0, "ask": 13.7, "ask_size": 26.0, "iv": 2.252, "open_interest": 0.0, "volume": 0.0, "delta": 0.9911, "gamma": 0.0018, "vega": 0.0018, "theta": 0.0, "rho": 0.0087, "theo": 12.1928, "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": 13.0999999046326}, {"option": "AVTR270115P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 96.0, "iv": 1.9507, "open_interest": 1.0, "volume": 0.0, "delta": -0.0078, "gamma": 0.0018, "vega": 0.0018, "theta": -0.0011, "rho": -0.0005, "theo": 0.0408, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-02-26T14:22:48", "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "AVTR270115C00004000", "bid": 10.3, "bid_size": 37.0, "ask": 12.9, "ask_size": 27.0, "iv": 1.9823, "open_interest": 0.0, "volume": 0.0, "delta": 0.9882, "gamma": 0.0027, "vega": 0.0024, "theta": 0.0, "rho": 0.0121, "theo": 11.2128, "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": 12.0999999046326}, {"option": "AVTR270115P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 1.25, "ask_size": 193.0, "iv": 2.2318, "open_interest": 0.0, "volume": 0.0, "delta": -0.0107, "gamma": 0.0027, "vega": 0.0024, "theta": -0.0012, "rho": -0.0006, "theo": 0.0466, "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": 0.375}, {"option": "AVTR270115C00005000", "bid": 9.6, "bid_size": 80.0, "ask": 11.7, "ask_size": 28.0, "iv": 1.7133, "open_interest": 87.0, "volume": 0.0, "delta": 0.9844, "gamma": 0.0041, "vega": 0.0031, "theta": 0.0, "rho": 0.0152, "theo": 10.2354, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.33, "last_trade_time": "2026-07-15T10:31:32", "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "AVTR270115P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 165.0, "iv": 1.7475, "open_interest": 34.0, "volume": 0.0, "delta": -0.0144, "gamma": 0.0041, "vega": 0.0031, "theta": -0.0014, "rho": -0.0008, "theo": 0.0543, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-08-17T11:25:40", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "AVTR270115C00006000", "bid": 8.6, "bid_size": 31.0, "ask": 10.8, "ask_size": 25.0, "iv": 1.4971, "open_interest": 0.0, "volume": 0.0, "delta": 0.9794, "gamma": 0.006, "vega": 0.004, "theta": -0.0003, "rho": 0.0182, "theo": 9.2612, "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": 10.3499999046326}, {"option": "AVTR270115P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 162.0, "iv": 1.4682, "open_interest": 11.0, "volume": 0.0, "delta": -0.0194, "gamma": 0.006, "vega": 0.004, "theta": -0.0016, "rho": -0.0011, "theo": 0.0652, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.35, "last_trade_time": "2026-06-08T13:39:09", "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "AVTR270115C00007000", "bid": 7.8, "bid_size": 17.0, "ask": 9.4, "ask_size": 18.0, "iv": 1.1856, "open_interest": 0.0, "volume": 0.0, "delta": 0.9724, "gamma": 0.0088, "vega": 0.0052, "theta": -0.0007, "rho": 0.0211, "theo": 8.2919, "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": 9.34999990463257}, {"option": "AVTR270115P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 164.0, "iv": 1.2604, "open_interest": 19.0, "volume": 0.0, "delta": -0.0265, "gamma": 0.0088, "vega": 0.0052, "theta": -0.0018, "rho": -0.0015, "theo": 0.0809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.16, "last_trade_time": "2026-07-27T10:45:54", "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "AVTR270115C00008000", "bid": 6.8, "bid_size": 75.0, "ask": 8.3, "ask_size": 14.0, "iv": 0.9622, "open_interest": 58.0, "volume": 0.0, "delta": 0.9622, "gamma": 0.0129, "vega": 0.0069, "theta": -0.0011, "rho": 0.0238, "theo": 7.3296, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.1, "last_trade_time": "2026-09-08T11:56:29", "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "AVTR270115P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 0.1, "ask_size": 9.0, "iv": 0.6297, "open_interest": 23.0, "volume": 0.0, "delta": -0.0368, "gamma": 0.013, "vega": 0.0069, "theta": -0.0021, "rho": -0.002, "theo": 0.1036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.62, "last_trade_time": "2026-07-21T13:05:59", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "AVTR270115C00009000", "bid": 5.8, "bid_size": 72.0, "ask": 7.5, "ask_size": 13.0, "iv": 0.8819, "open_interest": 10.0, "volume": 0.0, "delta": 0.9472, "gamma": 0.0189, "vega": 0.0091, "theta": -0.0017, "rho": 0.0261, "theo": 6.3784, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-07-28T09:50:14", "percent_change": 0.0, "prev_day_close": 7.15000009536743}, {"option": "AVTR270115P00009000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 63.0, "iv": 0.926, "open_interest": 65.0, "volume": 0.0, "delta": -0.0519, "gamma": 0.0191, "vega": 0.0091, "theta": -0.0025, "rho": -0.0028, "theo": 0.1376, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-07-24T15:40:47", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "AVTR270115C00010000", "bid": 5.0, "bid_size": 14.0, "ask": 6.5, "ask_size": 15.0, "iv": 0.7977, "open_interest": 362.0, "volume": 0.0, "delta": 0.9249, "gamma": 0.0277, "vega": 0.012, "theta": -0.0023, "rho": 0.0281, "theo": 5.4447, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.3, "last_trade_time": "2026-09-03T15:10:05", "percent_change": 0.0, "prev_day_close": 6.10000014305115}, {"option": "AVTR270115P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.7238, "open_interest": 58.0, "volume": 0.0, "delta": -0.0744, "gamma": 0.028, "vega": 0.0121, "theta": -0.003, "rho": -0.004, "theo": 0.1892, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-08-28T09:58:18", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270115C00011000", "bid": 4.1, "bid_size": 13.0, "ask": 5.3, "ask_size": 17.0, "iv": 0.6329, "open_interest": 36.0, "volume": 0.0, "delta": 0.8917, "gamma": 0.04, "vega": 0.0158, "theta": -0.003, "rho": 0.0294, "theo": 4.539, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.04, "last_trade_time": "2026-08-06T10:37:37", "percent_change": 0.0, "prev_day_close": 5.15000009536743}, {"option": "AVTR270115P00011000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 55.0, "iv": 0.6693, "open_interest": 132.0, "volume": 0.0, "delta": -0.108, "gamma": 0.0404, "vega": 0.0159, "theta": -0.0036, "rho": -0.0056, "theo": 0.2692, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-09-15T09:36:20", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "AVTR270115C00012000", "bid": 3.3, "bid_size": 129.0, "ask": 4.4, "ask_size": 147.0, "iv": 0.5776, "open_interest": 35.0, "volume": 0.0, "delta": 0.8432, "gamma": 0.0561, "vega": 0.0205, "theta": -0.0039, "rho": 0.0298, "theo": 3.6775, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.75, "last_trade_time": "2026-09-08T12:10:20", "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "AVTR270115P00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 254.0, "iv": 0.4875, "open_interest": 58.0, "volume": 0.0, "delta": -0.1572, "gamma": 0.0569, "vega": 0.0206, "theta": -0.0044, "rho": -0.008, "theo": 0.3942, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.7, "last_trade_time": "2026-08-19T10:30:32", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270115C00013000", "bid": 2.4, "bid_size": 441.0, "ask": 3.2, "ask_size": 179.0, "iv": 0.4313, "open_interest": 265.0, "volume": 5.0, "delta": 0.7754, "gamma": 0.075, "vega": 0.0255, "theta": -0.0047, "rho": 0.0291, "theo": 2.8833, "change": -0.45, "open": 3.0, "high": 3.0, "low": 2.95, "tick": "down", "last_trade_price": 2.95, "last_trade_time": "2026-09-21T12:04:08", "percent_change": -13.2353, "prev_day_close": 3.39999997615814}, {"option": "AVTR270115P00013000", "bid": 0.3, "bid_size": 113.0, "ask": 0.8, "ask_size": 50.0, "iv": 0.4498, "open_interest": 1792.0, "volume": 0.0, "delta": -0.2262, "gamma": 0.0764, "vega": 0.0257, "theta": -0.0051, "rho": -0.0114, "theo": 0.5873, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.85, "last_trade_time": "2026-09-01T13:53:08", "percent_change": 0.0, "prev_day_close": 0.425000000745058}, {"option": "AVTR270115C00014000", "bid": 1.95, "bid_size": 217.0, "ask": 2.7, "ask_size": 466.0, "iv": 0.4878, "open_interest": 142.0, "volume": 0.0, "delta": 0.6873, "gamma": 0.0935, "vega": 0.0302, "theta": -0.0054, "rho": 0.027, "theo": 2.1833, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.9, "last_trade_time": "2026-09-17T11:29:00", "percent_change": 0.0, "prev_day_close": 2.69999992847443}, {"option": "AVTR270115P00014000", "bid": 0.5, "bid_size": 39.0, "ask": 1.15, "ask_size": 43.0, "iv": 0.4239, "open_interest": 66.0, "volume": 0.0, "delta": -0.3163, "gamma": 0.0957, "vega": 0.0303, "theta": -0.0058, "rho": -0.0155, "theo": 0.8768, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.1, "last_trade_time": "2026-09-03T09:57:08", "percent_change": 0.0, "prev_day_close": 0.69999997317791}, {"option": "AVTR270115C00015000", "bid": 1.5, "bid_size": 31.0, "ask": 1.7, "ask_size": 38.0, "iv": 0.4257, "open_interest": 1297.0, "volume": 0.0, "delta": 0.584, "gamma": 0.1067, "vega": 0.0332, "theta": -0.0059, "rho": 0.0237, "theo": 1.6008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.05, "last_trade_time": "2026-09-18T09:42:32", "percent_change": 0.0, "prev_day_close": 1.97500002384186}, {"option": "AVTR270115P00015000", "bid": 1.2, "bid_size": 12.0, "ask": 1.55, "ask_size": 14.0, "iv": 0.4526, "open_interest": 167.0, "volume": 0.0, "delta": -0.4226, "gamma": 0.11, "vega": 0.0333, "theta": -0.0061, "rho": -0.02, "theo": 1.2864, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.3, "last_trade_time": "2026-08-18T14:20:33", "percent_change": 0.0, "prev_day_close": 1.19999998807907}, {"option": "AVTR270115C00016000", "bid": 0.9, "bid_size": 6.0, "ask": 1.25, "ask_size": 7.0, "iv": 0.3974, "open_interest": 36.0, "volume": 0.0, "delta": 0.476, "gamma": 0.1111, "vega": 0.0339, "theta": -0.006, "rho": 0.0198, "theo": 1.1442, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.47, "last_trade_time": "2026-09-16T10:59:02", "percent_change": 0.0, "prev_day_close": 1.40000003576279}, {"option": "AVTR270115P00016000", "bid": 1.55, "bid_size": 14.0, "ask": 2.1, "ask_size": 14.0, "iv": 0.4175, "open_interest": 81.0, "volume": 0.0, "delta": -0.5346, "gamma": 0.1158, "vega": 0.0337, "theta": -0.0061, "rho": -0.0239, "theo": 1.826, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.83, "last_trade_time": "2026-08-18T14:21:13", "percent_change": 0.0, "prev_day_close": 1.47500002384186}, {"option": "AVTR270115C00017000", "bid": 0.55, "bid_size": 388.0, "ask": 0.9, "ask_size": 40.0, "iv": 0.39, "open_interest": 132.0, "volume": 0.0, "delta": 0.3747, "gamma": 0.1065, "vega": 0.0323, "theta": -0.0057, "rho": 0.0159, "theo": 0.8049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.0, "last_trade_time": "2026-09-15T10:43:22", "percent_change": 0.0, "prev_day_close": 1.12500002980232}, {"option": "AVTR270115P00017000", "bid": 2.35, "bid_size": 42.0, "ask": 2.6, "ask_size": 43.0, "iv": 0.4111, "open_interest": 0.0, "volume": 0.0, "delta": -0.6411, "gamma": 0.1128, "vega": 0.0316, "theta": -0.0058, "rho": -0.0266, "theo": 2.4868, "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": 2.12499994039536}, {"option": "AVTR270115C00018000", "bid": 0.45, "bid_size": 60.0, "ask": 0.65, "ask_size": 77.0, "iv": 0.4116, "open_interest": 616.0, "volume": 4.0, "delta": 0.2876, "gamma": 0.0956, "vega": 0.0291, "theta": -0.0051, "rho": 0.0124, "theo": 0.5619, "change": -0.155, "open": 0.57, "high": 0.57, "low": 0.57, "tick": "down", "last_trade_price": 0.57, "last_trade_time": "2026-09-21T13:23:46", "percent_change": -21.3793, "prev_day_close": 0.724999994039536}, {"option": "AVTR270115P00018000", "bid": 2.4, "bid_size": 441.0, "ask": 3.4, "ask_size": 43.0, "iv": 0.253, "open_interest": 0.0, "volume": 0.0, "delta": -0.7342, "gamma": 0.1034, "vega": 0.0275, "theta": -0.0052, "rho": -0.0275, "theo": 3.249, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.15, "last_trade_time": "2026-04-24T14:36:59", "percent_change": 0.0, "prev_day_close": 2.64999997615814}, {"option": "AVTR270115C00019000", "bid": 0.25, "bid_size": 93.0, "ask": 0.45, "ask_size": 58.0, "iv": 0.4017, "open_interest": 400.0, "volume": 1.0, "delta": 0.2171, "gamma": 0.0817, "vega": 0.0252, "theta": -0.0044, "rho": 0.0094, "theo": 0.3918, "change": -0.1, "open": 0.4, "high": 0.4, "low": 0.4, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-09-21T14:23:10", "percent_change": -20.0, "prev_day_close": 0.499999985098839}, {"option": "AVTR270115P00019000", "bid": 3.1, "bid_size": 375.0, "ask": 4.3, "ask_size": 43.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8112, "gamma": 0.0909, "vega": 0.0226, "theta": -0.0045, "rho": -0.0262, "theo": 4.0888, "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": 3.39999997615814}, {"option": "AVTR270115C00020000", "bid": 0.1, "bid_size": 41.0, "ask": 0.5, "ask_size": 45.0, "iv": 0.4355, "open_interest": 1555.0, "volume": 0.0, "delta": 0.1623, "gamma": 0.0676, "vega": 0.0211, "theta": -0.0038, "rho": 0.0071, "theo": 0.2741, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.35, "last_trade_time": "2026-09-15T10:55:23", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "AVTR270115P00020000", "bid": 4.2, "bid_size": 76.0, "ask": 5.2, "ask_size": 28.0, "iv": 0.0, "open_interest": 30.0, "volume": 0.0, "delta": -0.8727, "gamma": 0.0776, "vega": 0.0171, "theta": -0.0037, "rho": -0.0229, "theo": 4.9854, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.8, "last_trade_time": "2026-08-24T10:46:03", "percent_change": 0.0, "prev_day_close": 4.30000007152557}, {"option": "AVTR270115C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 54.0, "iv": 0.5209, "open_interest": 0.0, "volume": 0.0, "delta": 0.1209, "gamma": 0.0546, "vega": 0.0173, "theta": -0.0031, "rho": 0.0053, "theo": 0.1929, "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": 0.375}, {"option": "AVTR270115P00021000", "bid": 5.0, "bid_size": 86.0, "ask": 6.5, "ask_size": 46.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9211, "gamma": 0.0664, "vega": 0.0119, "theta": -0.0029, "rho": -0.0182, "theo": 5.9223, "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": "AVTR270115C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 54.0, "iv": 0.5687, "open_interest": 0.0, "volume": 0.0, "delta": 0.0899, "gamma": 0.0435, "vega": 0.014, "theta": -0.0025, "rho": 0.0039, "theo": 0.1366, "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": 0.375}, {"option": "AVTR270115P00022000", "bid": 5.9, "bid_size": 75.0, "ask": 7.5, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.96, "gamma": 0.0581, "vega": 0.0068, "theta": -0.0026, "rho": -0.0114, "theo": 6.8882, "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": "AVTR270115C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 85.0, "iv": 0.6592, "open_interest": 127.0, "volume": 0.0, "delta": 0.0669, "gamma": 0.0343, "vega": 0.0112, "theta": -0.002, "rho": 0.0029, "theo": 0.0975, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.33, "last_trade_time": "2025-08-01T11:10:07", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270115P00023000", "bid": 6.8, "bid_size": 41.0, "ask": 8.5, "ask_size": 29.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9868, "gamma": 0.0384, "vega": 0.0026, "theta": -0.0019, "rho": 0.0, "theo": 7.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.05, "last_trade_time": "2026-04-24T14:38:14", "percent_change": 0.0, "prev_day_close": 7.2000002861023}, {"option": "AVTR270115C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 68.0, "iv": 0.6542, "open_interest": 0.0, "volume": 0.0, "delta": 0.05, "gamma": 0.0269, "vega": 0.0089, "theta": -0.0016, "rho": 0.0022, "theo": 0.0701, "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": 0.375}, {"option": "AVTR270115P00024000", "bid": 7.9, "bid_size": 40.0, "ask": 9.5, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9985, "gamma": 0.0043, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 8.875, "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": 8.14999985694885}, {"option": "AVTR270115C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 89.0, "iv": 0.7417, "open_interest": 105.0, "volume": 0.0, "delta": 0.0374, "gamma": 0.021, "vega": 0.0071, "theta": -0.0013, "rho": 0.0016, "theo": 0.0508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-03-05T13:37:47", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270115P00025000", "bid": 8.8, "bid_size": 41.0, "ask": 10.5, "ask_size": 29.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 9.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.95, "last_trade_time": "2026-04-24T14:38:45", "percent_change": 0.0, "prev_day_close": 9.2000002861023}, {"option": "AVTR270115C00026000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 54.0, "iv": 0.7294, "open_interest": 0.0, "volume": 0.0, "delta": 0.0282, "gamma": 0.0164, "vega": 0.0056, "theta": -0.001, "rho": 0.0012, "theo": 0.037, "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": 0.975000023841858}, {"option": "AVTR270115P00026000", "bid": 9.9, "bid_size": 41.0, "ask": 11.5, "ask_size": 29.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 10.875, "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": 10.25}, {"option": "AVTR270115C00027000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 4.0, "iv": 0.5702, "open_interest": 49.0, "volume": 0.0, "delta": 0.0213, "gamma": 0.0128, "vega": 0.0044, "theta": -0.0008, "rho": 0.0009, "theo": 0.0272, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-02-11T10:51:57", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "AVTR270115P00027000", "bid": 10.5, "bid_size": 41.0, "ask": 12.7, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 11.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 19.0, "last_trade_time": "2026-04-24T14:39:22", "percent_change": 0.0, "prev_day_close": 11.1999998092651}, {"option": "AVTR270115C00028000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 0.8607, "open_interest": 0.0, "volume": 0.0, "delta": 0.0161, "gamma": 0.01, "vega": 0.0035, "theta": -0.0007, "rho": 0.0007, "theo": 0.0201, "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": "AVTR270115P00028000", "bid": 11.5, "bid_size": 41.0, "ask": 13.7, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 12.875, "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": 12.0999999046326}, {"option": "AVTR270115C00029000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 0.8275, "open_interest": 0.0, "volume": 0.0, "delta": 0.0123, "gamma": 0.0078, "vega": 0.0028, "theta": -0.0005, "rho": 0.0005, "theo": 0.015, "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": 0.375}, {"option": "AVTR270115P00029000", "bid": 12.5, "bid_size": 41.0, "ask": 14.7, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 13.875, "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": 13.0999999046326}, {"option": "AVTR270115C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 13.0, "iv": 0.65, "open_interest": 263.0, "volume": 0.0, "delta": 0.0094, "gamma": 0.0061, "vega": 0.0022, "theta": -0.0004, "rho": 0.0004, "theo": 0.0112, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.08, "last_trade_time": "2026-02-11T09:32:45", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "AVTR270115P00030000", "bid": 13.5, "bid_size": 41.0, "ask": 15.7, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 14.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 22.2, "last_trade_time": "2026-03-23T11:54:08", "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "AVTR270115C00032000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 3.0, "iv": 0.5681, "open_interest": 62.0, "volume": 0.0, "delta": 0.0056, "gamma": 0.0038, "vega": 0.0014, "theta": -0.0003, "rho": 0.0002, "theo": 0.0064, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.04, "last_trade_time": "2026-07-29T14:16:07", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "AVTR270115P00032000", "bid": 15.5, "bid_size": 40.0, "ask": 17.7, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 16.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 24.2, "last_trade_time": "2026-03-23T11:46:17", "percent_change": 0.0, "prev_day_close": 16.0999994277954}, {"option": "AVTR270115C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 0.9871, "open_interest": 14.0, "volume": 0.0, "delta": 0.0026, "gamma": 0.0019, "vega": 0.0007, "theta": -0.0001, "rho": 0.0001, "theo": 0.0029, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.07, "last_trade_time": "2025-11-28T09:30:17", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270115P00035000", "bid": 18.5, "bid_size": 41.0, "ask": 20.7, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 19.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 27.55, "last_trade_time": "2026-03-23T11:59:09", "percent_change": 0.0, "prev_day_close": 19.3000001907349}, {"option": "AVTR270115C00037000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 1.0324, "open_interest": 15.0, "volume": 0.0, "delta": 0.0016, "gamma": 0.0012, "vega": 0.0005, "theta": -0.0001, "rho": 0.0001, "theo": 0.0017, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.18, "last_trade_time": "2025-04-25T13:45:48", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270115P00037000", "bid": 20.2, "bid_size": 41.0, "ask": 23.0, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 21.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 29.2, "last_trade_time": "2026-03-23T11:43:14", "percent_change": 0.0, "prev_day_close": 21.0999994277954}, {"option": "AVTR270115C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 96.0, "iv": 1.0946, "open_interest": 4.0, "volume": 0.0, "delta": 0.0008, "gamma": 0.0006, "vega": 0.0002, "theta": 0.0, "rho": 0.0, "theo": 0.0008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2025-08-05T13:18:44", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "AVTR270115P00040000", "bid": 23.2, "bid_size": 40.0, "ask": 26.2, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0019, "rho": 0.0, "theo": 24.875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 32.2, "last_trade_time": "2026-03-23T11:47:30", "percent_change": 0.0, "prev_day_close": 24.3000001907349}, {"option": "AVTR270219C00002000", "bid": 12.3, "bid_size": 38.0, "ask": 14.7, "ask_size": 29.0, "iv": 2.3327, "open_interest": 1.0, "volume": 0.0, "delta": 0.9949, "gamma": 0.0016, "vega": 0.003, "theta": 0.0, "rho": 0.007, "theo": 13.3557, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.6, "last_trade_time": "2026-08-17T14:49:56", "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "AVTR270219P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 2.838, "open_interest": 0.0, "volume": 0.0, "delta": -0.0117, "gamma": 0.0016, "vega": 0.003, "theta": -0.0019, "rho": -0.0012, "theo": 0.1217, "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": 0.375}, {"option": "AVTR270219C00003000", "bid": 11.3, "bid_size": 40.0, "ask": 13.7, "ask_size": 29.0, "iv": 1.8094, "open_interest": 0.0, "volume": 0.0, "delta": 0.9898, "gamma": 0.0027, "vega": 0.0041, "theta": -0.0002, "rho": 0.0108, "theo": 12.3895, "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": 13.0999999046326}, {"option": "AVTR270219P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 2.2174, "open_interest": 0.0, "volume": 0.0, "delta": -0.0169, "gamma": 0.0028, "vega": 0.0041, "theta": -0.0021, "rho": -0.0016, "theo": 0.1361, "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": "AVTR270219C00004000", "bid": 10.4, "bid_size": 37.0, "ask": 12.7, "ask_size": 28.0, "iv": 1.5415, "open_interest": 0.0, "volume": 0.0, "delta": 0.9842, "gamma": 0.0041, "vega": 0.0052, "theta": -0.0005, "rho": 0.0145, "theo": 11.4226, "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": 12.0999999046326}, {"option": "AVTR270219P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 1.8259, "open_interest": 0.0, "volume": 0.0, "delta": -0.0226, "gamma": 0.0042, "vega": 0.0052, "theta": -0.0023, "rho": -0.0019, "theo": 0.1498, "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": "AVTR270219C00005000", "bid": 9.6, "bid_size": 39.0, "ask": 11.8, "ask_size": 28.0, "iv": 1.4491, "open_interest": 0.0, "volume": 0.0, "delta": 0.9776, "gamma": 0.0059, "vega": 0.0065, "theta": -0.0008, "rho": 0.0181, "theo": 10.4579, "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": 11.25}, {"option": "AVTR270219P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 1.5412, "open_interest": 0.0, "volume": 0.0, "delta": -0.0292, "gamma": 0.006, "vega": 0.0065, "theta": -0.0024, "rho": -0.0024, "theo": 0.1656, "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": 0.75}, {"option": "AVTR270219C00006000", "bid": 8.4, "bid_size": 75.0, "ask": 10.5, "ask_size": 13.0, "iv": 0.9402, "open_interest": 0.0, "volume": 0.0, "delta": 0.9695, "gamma": 0.0083, "vega": 0.0079, "theta": -0.0012, "rho": 0.0217, "theo": 9.4971, "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": 10.25}, {"option": "AVTR270219P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 96.0, "iv": 1.2963, "open_interest": 0.0, "volume": 0.0, "delta": -0.0374, "gamma": 0.0084, "vega": 0.008, "theta": -0.0026, "rho": -0.0029, "theo": 0.1854, "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": 0.375}, {"option": "AVTR270219C00007000", "bid": 7.9, "bid_size": 13.0, "ask": 9.4, "ask_size": 15.0, "iv": 0.9895, "open_interest": 1.0, "volume": 0.0, "delta": 0.9593, "gamma": 0.0114, "vega": 0.0096, "theta": -0.0015, "rho": 0.025, "theo": 8.5424, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.89, "last_trade_time": "2026-07-31T11:56:30", "percent_change": 0.0, "prev_day_close": 9.05000019073486}, {"option": "AVTR270219P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 96.0, "iv": 1.1142, "open_interest": 5.0, "volume": 0.0, "delta": -0.0477, "gamma": 0.0116, "vega": 0.0097, "theta": -0.0028, "rho": -0.0036, "theo": 0.2115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.55, "last_trade_time": "2026-07-06T09:39:30", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "AVTR270219C00008000", "bid": 7.0, "bid_size": 15.0, "ask": 8.4, "ask_size": 17.0, "iv": 0.8716, "open_interest": 10.0, "volume": 0.0, "delta": 0.946, "gamma": 0.0156, "vega": 0.0117, "theta": -0.0019, "rho": 0.0282, "theo": 7.5964, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-07-28T15:36:06", "percent_change": 0.0, "prev_day_close": 8.05000019073486}, {"option": "AVTR270219P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 56.0, "iv": 0.9747, "open_interest": 0.0, "volume": 0.0, "delta": -0.0612, "gamma": 0.0158, "vega": 0.0118, "theta": -0.003, "rho": -0.0045, "theo": 0.2464, "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": "AVTR270219C00009000", "bid": 6.1, "bid_size": 14.0, "ask": 7.5, "ask_size": 24.0, "iv": 0.7957, "open_interest": 0.0, "volume": 0.0, "delta": 0.9283, "gamma": 0.0213, "vega": 0.0143, "theta": -0.0023, "rho": 0.031, "theo": 6.663, "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": "AVTR270219P00009000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 56.0, "iv": 0.8213, "open_interest": 0.0, "volume": 0.0, "delta": -0.0792, "gamma": 0.0216, "vega": 0.0144, "theta": -0.0033, "rho": -0.0057, "theo": 0.2942, "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": "AVTR270219C00010000", "bid": 5.0, "bid_size": 30.0, "ask": 6.6, "ask_size": 17.0, "iv": 0.6651, "open_interest": 1.0, "volume": 0.0, "delta": 0.9043, "gamma": 0.0289, "vega": 0.0174, "theta": -0.0028, "rho": 0.0333, "theo": 5.7484, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.19, "last_trade_time": "2026-08-06T09:55:36", "percent_change": 0.0, "prev_day_close": 6.15000009536743}, {"option": "AVTR270219P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 67.0, "iv": 0.8885, "open_interest": 3.0, "volume": 0.0, "delta": -0.1036, "gamma": 0.0293, "vega": 0.0176, "theta": -0.0036, "rho": -0.0073, "theo": 0.3611, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.36, "last_trade_time": "2026-08-20T10:55:55", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "AVTR270219C00011000", "bid": 4.3, "bid_size": 20.0, "ask": 5.9, "ask_size": 17.0, "iv": 0.6828, "open_interest": 0.0, "volume": 0.0, "delta": 0.8715, "gamma": 0.0387, "vega": 0.0212, "theta": -0.0033, "rho": 0.035, "theo": 4.862, "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": "AVTR270219P00011000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 48.0, "iv": 0.5372, "open_interest": 100.0, "volume": 0.0, "delta": -0.1371, "gamma": 0.0395, "vega": 0.0214, "theta": -0.004, "rho": -0.0095, "theo": 0.4568, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-09-03T09:30:01", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270219C00012000", "bid": 3.5, "bid_size": 18.0, "ask": 4.6, "ask_size": 12.0, "iv": 0.5407, "open_interest": 0.0, "volume": 0.0, "delta": 0.8268, "gamma": 0.051, "vega": 0.0256, "theta": -0.0039, "rho": 0.0357, "theo": 4.0185, "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": 4.39999997615814}, {"option": "AVTR270219P00012000", "bid": 0.2, "bid_size": 16.0, "ask": 0.95, "ask_size": 51.0, "iv": 0.5199, "open_interest": 0.0, "volume": 0.0, "delta": -0.1831, "gamma": 0.0523, "vega": 0.0258, "theta": -0.0045, "rho": -0.0123, "theo": 0.5967, "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": 0.375}, {"option": "AVTR270219C00013000", "bid": 2.7, "bid_size": 10.0, "ask": 3.9, "ask_size": 18.0, "iv": 0.5108, "open_interest": 7.0, "volume": 0.0, "delta": 0.7673, "gamma": 0.0651, "vega": 0.0303, "theta": -0.0044, "rho": 0.0352, "theo": 3.239, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.4, "last_trade_time": "2026-09-15T10:58:25", "percent_change": 0.0, "prev_day_close": 3.70000004768372}, {"option": "AVTR270219P00013000", "bid": 0.5, "bid_size": 11.0, "ask": 1.2, "ask_size": 49.0, "iv": 0.5062, "open_interest": 0.0, "volume": 0.0, "delta": -0.2445, "gamma": 0.0671, "vega": 0.0306, "theta": -0.005, "rho": -0.016, "theo": 0.8025, "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": 0.574999995529652}, {"option": "AVTR270219C00014000", "bid": 2.0, "bid_size": 32.0, "ask": 3.2, "ask_size": 17.0, "iv": 0.4789, "open_interest": 1.0, "volume": 0.0, "delta": 0.6925, "gamma": 0.0787, "vega": 0.0346, "theta": -0.005, "rho": 0.0333, "theo": 2.5492, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.8, "last_trade_time": "2026-07-29T09:33:00", "percent_change": 0.0, "prev_day_close": 3.0}, {"option": "AVTR270219P00014000", "bid": 0.65, "bid_size": 62.0, "ask": 1.35, "ask_size": 7.0, "iv": 0.4351, "open_interest": 0.0, "volume": 0.0, "delta": -0.3223, "gamma": 0.0818, "vega": 0.0348, "theta": -0.0054, "rho": -0.0203, "theo": 1.101, "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": 0.899999976158142}, {"option": "AVTR270219C00015000", "bid": 1.7, "bid_size": 19.0, "ask": 3.6, "ask_size": 69.0, "iv": 0.629, "open_interest": 1.0, "volume": 0.0, "delta": 0.6062, "gamma": 0.0888, "vega": 0.0377, "theta": -0.0053, "rho": 0.0302, "theo": 1.9713, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.35, "last_trade_time": "2026-07-29T09:33:00", "percent_change": 0.0, "prev_day_close": 2.60000002384186}, {"option": "AVTR270219P00015000", "bid": 1.15, "bid_size": 16.0, "ask": 1.9, "ask_size": 14.0, "iv": 0.4511, "open_interest": 0.0, "volume": 0.0, "delta": -0.4128, "gamma": 0.0933, "vega": 0.0377, "theta": -0.0057, "rho": -0.025, "theo": 1.5157, "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": 1.30000001192093}, {"option": "AVTR270219C00016000", "bid": 1.25, "bid_size": 11.0, "ask": 3.0, "ask_size": 70.0, "iv": 0.5998, "open_interest": 15.0, "volume": 0.0, "delta": 0.5168, "gamma": 0.093, "vega": 0.039, "theta": -0.0055, "rho": 0.0265, "theo": 1.5129, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.38, "last_trade_time": "2026-08-28T15:50:03", "percent_change": 0.0, "prev_day_close": 1.875}, {"option": "AVTR270219P00016000", "bid": 1.75, "bid_size": 17.0, "ask": 2.35, "ask_size": 9.0, "iv": 0.4411, "open_interest": 2.0, "volume": 0.0, "delta": -0.5077, "gamma": 0.0992, "vega": 0.0386, "theta": -0.0058, "rho": -0.0293, "theo": 2.0549, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.78, "last_trade_time": "2026-09-17T11:17:48", "percent_change": 0.0, "prev_day_close": 1.94999992847443}, {"option": "AVTR270219C00017000", "bid": 1.0, "bid_size": 31.0, "ask": 1.2, "ask_size": 16.0, "iv": 0.4265, "open_interest": 39.0, "volume": 0.0, "delta": 0.4325, "gamma": 0.0914, "vega": 0.0384, "theta": -0.0055, "rho": 0.0225, "theo": 1.1635, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-09-16T15:17:59", "percent_change": 0.0, "prev_day_close": 1.42499995231628}, {"option": "AVTR270219P00017000", "bid": 2.0, "bid_size": 56.0, "ask": 3.2, "ask_size": 50.0, "iv": 0.4136, "open_interest": 0.0, "volume": 0.0, "delta": -0.5983, "gamma": 0.0992, "vega": 0.0372, "theta": -0.0057, "rho": -0.0321, "theo": 2.7086, "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": 2.37499994039536}, {"option": "AVTR270219C00018000", "bid": 0.5, "bid_size": 22.0, "ask": 1.25, "ask_size": 49.0, "iv": 0.4408, "open_interest": 10.0, "volume": 0.0, "delta": 0.3585, "gamma": 0.0857, "vega": 0.0365, "theta": -0.0053, "rho": 0.0189, "theo": 0.9023, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.7, "last_trade_time": "2026-09-02T12:34:19", "percent_change": 0.0, "prev_day_close": 1.02499997615814}, {"option": "AVTR270219P00018000", "bid": 2.7, "bid_size": 56.0, "ask": 3.8, "ask_size": 16.0, "iv": 0.3856, "open_interest": 0.0, "volume": 0.0, "delta": -0.679, "gamma": 0.095, "vega": 0.0342, "theta": -0.0055, "rho": -0.0337, "theo": 3.4556, "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": 2.89999997615814}, {"option": "AVTR270219C00019000", "bid": 0.3, "bid_size": 17.0, "ask": 1.0, "ask_size": 36.0, "iv": 0.4387, "open_interest": 0.0, "volume": 0.0, "delta": 0.2963, "gamma": 0.0779, "vega": 0.0338, "theta": -0.005, "rho": 0.0158, "theo": 0.7076, "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": 0.750000014901161}, {"option": "AVTR270219P00019000", "bid": 3.4, "bid_size": 86.0, "ask": 4.5, "ask_size": 12.0, "iv": 0.3227, "open_interest": 0.0, "volume": 0.0, "delta": -0.7481, "gamma": 0.0884, "vega": 0.0302, "theta": -0.0051, "rho": -0.0334, "theo": 4.2732, "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": 3.59999990463257}, {"option": "AVTR270219C00020000", "bid": 0.15, "bid_size": 53.0, "ask": 0.9, "ask_size": 494.0, "iv": 0.4529, "open_interest": 318.0, "volume": 0.0, "delta": 0.2452, "gamma": 0.0694, "vega": 0.0307, "theta": -0.0046, "rho": 0.0131, "theo": 0.5614, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.51, "last_trade_time": "2026-09-18T15:25:33", "percent_change": 0.0, "prev_day_close": 0.750000014901161}, {"option": "AVTR270219P00020000", "bid": 4.3, "bid_size": 86.0, "ask": 5.3, "ask_size": 17.0, "iv": 0.0, "open_interest": 8.0, "volume": 0.0, "delta": -0.806, "gamma": 0.0809, "vega": 0.0259, "theta": -0.0047, "rho": -0.0315, "theo": 5.143, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.64, "last_trade_time": "2026-08-26T14:39:51", "percent_change": 0.0, "prev_day_close": 4.39999997615814}, {"option": "AVTR270219C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.4462, "open_interest": 10.0, "volume": 0.0, "delta": 0.2036, "gamma": 0.0612, "vega": 0.0276, "theta": -0.0042, "rho": 0.0109, "theo": 0.4504, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.35, "last_trade_time": "2026-07-31T14:56:21", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AVTR270219P00021000", "bid": 5.1, "bid_size": 86.0, "ask": 6.5, "ask_size": 46.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.854, "gamma": 0.0732, "vega": 0.0214, "theta": -0.0043, "rho": -0.0291, "theo": 6.0511, "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": "AVTR270219C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.4883, "open_interest": 0.0, "volume": 0.0, "delta": 0.1698, "gamma": 0.0535, "vega": 0.0247, "theta": -0.0039, "rho": 0.0091, "theo": 0.3651, "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": 0.375}, {"option": "AVTR270219P00022000", "bid": 5.9, "bid_size": 75.0, "ask": 7.3, "ask_size": 22.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8942, "gamma": 0.0663, "vega": 0.0169, "theta": -0.0038, "rho": -0.0249, "theo": 6.9878, "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": "AVTR270219C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.5273, "open_interest": 0.0, "volume": 0.0, "delta": 0.1423, "gamma": 0.0467, "vega": 0.022, "theta": -0.0035, "rho": 0.0077, "theo": 0.2986, "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": 0.375}, {"option": "AVTR270219P00023000", "bid": 6.9, "bid_size": 41.0, "ask": 8.5, "ask_size": 27.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9282, "gamma": 0.0624, "vega": 0.0124, "theta": -0.0031, "rho": -0.019, "theo": 7.9453, "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": "AVTR270219C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.5637, "open_interest": 0.0, "volume": 0.0, "delta": 0.1199, "gamma": 0.0407, "vega": 0.0196, "theta": -0.0032, "rho": 0.0065, "theo": 0.2463, "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": 0.375}, {"option": "AVTR270219P00024000", "bid": 7.8, "bid_size": 41.0, "ask": 10.3, "ask_size": 29.0, "iv": 0.5993, "open_interest": 0.0, "volume": 0.0, "delta": -0.9571, "gamma": 0.0579, "vega": 0.0086, "theta": -0.003, "rho": -0.0109, "theo": 8.9193, "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": 8.64999985694885}, {"option": "AVTR270219C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.5978, "open_interest": 0.0, "volume": 0.0, "delta": 0.1015, "gamma": 0.0355, "vega": 0.0174, "theta": -0.0028, "rho": 0.0055, "theo": 0.2046, "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": 0.375}, {"option": "AVTR270219P00025000", "bid": 8.8, "bid_size": 40.0, "ask": 10.5, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.978, "gamma": 0.0423, "vega": 0.0043, "theta": -0.0038, "rho": -0.0078, "theo": 9.9073, "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": "AVTR270219C00026000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.6299, "open_interest": 0.0, "volume": 0.0, "delta": 0.0863, "gamma": 0.0309, "vega": 0.0154, "theta": -0.0026, "rho": 0.0047, "theo": 0.1712, "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": 0.375}, {"option": "AVTR270219P00026000", "bid": 9.8, "bid_size": 41.0, "ask": 12.3, "ask_size": 28.0, "iv": 0.6711, "open_interest": 0.0, "volume": 0.0, "delta": -0.9914, "gamma": 0.0186, "vega": 0.0, "theta": -0.0032, "rho": 0.0, "theo": 10.905, "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": 10.25}, {"option": "AVTR270219C00027000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.6602, "open_interest": 0.0, "volume": 0.0, "delta": 0.0738, "gamma": 0.027, "vega": 0.0137, "theta": -0.0023, "rho": 0.004, "theo": 0.144, "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": 0.375}, {"option": "AVTR270219P00027000", "bid": 10.4, "bid_size": 41.0, "ask": 12.7, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9979, "gamma": 0.0045, "vega": 0.0, "theta": -0.0032, "rho": 0.0, "theo": 11.905, "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": 11.1999998092651}, {"option": "AVTR270219C00028000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 96.0, "iv": 0.7447, "open_interest": 0.0, "volume": 0.0, "delta": 0.0633, "gamma": 0.0237, "vega": 0.0122, "theta": -0.0021, "rho": 0.0034, "theo": 0.1219, "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": 0.5}, {"option": "AVTR270219P00028000", "bid": 11.4, "bid_size": 41.0, "ask": 13.7, "ask_size": 28.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0032, "rho": 0.0, "theo": 12.905, "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": 12.0999999046326}, {"option": "AVTR270219C00029000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 56.0, "iv": 0.7162, "open_interest": 0.0, "volume": 0.0, "delta": 0.0545, "gamma": 0.0208, "vega": 0.0108, "theta": -0.0019, "rho": 0.003, "theo": 0.1036, "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": "AVTR270219P00029000", "bid": 12.4, "bid_size": 40.0, "ask": 14.7, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0032, "rho": 0.0, "theo": 13.905, "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": 13.0999999046326}, {"option": "AVTR270521C00008000", "bid": 7.1, "bid_size": 11.0, "ask": 8.7, "ask_size": 16.0, "iv": 0.6573, "open_interest": 0.0, "volume": 0.0, "delta": 0.9546, "gamma": 0.0154, "vega": 0.0157, "theta": -0.0006, "rho": 0.0433, "theo": 7.9203, "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": 8.25}, {"option": "AVTR270521P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 54.0, "iv": 0.7196, "open_interest": 0.0, "volume": 0.0, "delta": -0.066, "gamma": 0.0157, "vega": 0.0159, "theta": -0.0021, "rho": -0.0077, "theo": 0.2938, "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": 1.125}, {"option": "AVTR270521C00009000", "bid": 6.3, "bid_size": 12.0, "ask": 7.7, "ask_size": 22.0, "iv": 0.6012, "open_interest": 0.0, "volume": 0.0, "delta": 0.9322, "gamma": 0.0207, "vega": 0.0197, "theta": -0.0012, "rho": 0.0469, "theo": 7.0434, "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": 7.35000014305115}, {"option": "AVTR270521P00009000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 50.0, "iv": 0.6177, "open_interest": 0.0, "volume": 0.0, "delta": -0.089, "gamma": 0.0213, "vega": 0.02, "theta": -0.0025, "rho": -0.0102, "theo": 0.3873, "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": 0.375}, {"option": "AVTR270521C00010000", "bid": 5.5, "bid_size": 16.0, "ask": 6.9, "ask_size": 16.0, "iv": 0.5865, "open_interest": 0.0, "volume": 0.0, "delta": 0.9032, "gamma": 0.0272, "vega": 0.0243, "theta": -0.0017, "rho": 0.0496, "theo": 6.1986, "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": 6.44999980926514}, {"option": "AVTR270521P00010000", "bid": 0.1, "bid_size": 19.0, "ask": 0.75, "ask_size": 11.0, "iv": 0.5483, "open_interest": 0.0, "volume": 0.0, "delta": -0.119, "gamma": 0.0281, "vega": 0.0246, "theta": -0.0029, "rho": -0.0134, "theo": 0.514, "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": 0.949999988079071}, {"option": "AVTR270521C00011000", "bid": 4.8, "bid_size": 16.0, "ask": 5.9, "ask_size": 26.0, "iv": 0.5392, "open_interest": 0.0, "volume": 0.0, "delta": 0.8666, "gamma": 0.0347, "vega": 0.0293, "theta": -0.0023, "rho": 0.0513, "theo": 5.3954, "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": 5.75}, {"option": "AVTR270521P00011000", "bid": 0.3, "bid_size": 17.0, "ask": 0.85, "ask_size": 20.0, "iv": 0.5172, "open_interest": 0.0, "volume": 0.0, "delta": -0.1571, "gamma": 0.036, "vega": 0.0297, "theta": -0.0033, "rho": -0.0174, "theo": 0.6841, "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": 0.499999988824129}, {"option": "AVTR270521C00012000", "bid": 4.0, "bid_size": 12.0, "ask": 5.2, "ask_size": 17.0, "iv": 0.5172, "open_interest": 0.0, "volume": 0.0, "delta": 0.8219, "gamma": 0.0428, "vega": 0.0345, "theta": -0.0029, "rho": 0.0518, "theo": 4.6438, "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": 4.90000009536743}, {"option": "AVTR270521P00012000", "bid": 0.55, "bid_size": 17.0, "ask": 1.3, "ask_size": 47.0, "iv": 0.5348, "open_interest": 0.0, "volume": 0.0, "delta": -0.2039, "gamma": 0.0448, "vega": 0.0349, "theta": -0.0038, "rho": -0.0221, "theo": 0.9081, "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": 1.44999997317791}, {"option": "AVTR270521C00013000", "bid": 3.4, "bid_size": 15.0, "ask": 4.5, "ask_size": 12.0, "iv": 0.5094, "open_interest": 0.0, "volume": 0.0, "delta": 0.7694, "gamma": 0.051, "vega": 0.0395, "theta": -0.0034, "rho": 0.0511, "theo": 3.9535, "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": 4.20000004768372}, {"option": "AVTR270521P00013000", "bid": 0.85, "bid_size": 17.0, "ask": 1.5, "ask_size": 17.0, "iv": 0.5048, "open_interest": 0.0, "volume": 0.0, "delta": -0.2594, "gamma": 0.0538, "vega": 0.0399, "theta": -0.0042, "rho": -0.0274, "theo": 1.1968, "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": 1.07499998807907}, {"option": "AVTR270521C00014000", "bid": 2.7, "bid_size": 16.0, "ask": 3.9, "ask_size": 25.0, "iv": 0.4876, "open_interest": 0.0, "volume": 0.0, "delta": 0.7104, "gamma": 0.0583, "vega": 0.0438, "theta": -0.0039, "rho": 0.0493, "theo": 3.3322, "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": 3.59999990463257}, {"option": "AVTR270521P00014000", "bid": 1.25, "bid_size": 12.0, "ask": 2.0, "ask_size": 47.0, "iv": 0.51, "open_interest": 0.0, "volume": 0.0, "delta": -0.3225, "gamma": 0.0623, "vega": 0.0441, "theta": -0.0045, "rho": -0.033, "theo": 1.5588, "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": "AVTR270521C00015000", "bid": 2.3, "bid_size": 16.0, "ask": 3.4, "ask_size": 20.0, "iv": 0.4974, "open_interest": 0.0, "volume": 0.0, "delta": 0.6469, "gamma": 0.0643, "vega": 0.0471, "theta": -0.0042, "rho": 0.0465, "theo": 2.7842, "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": 3.10000002384186}, {"option": "AVTR270521P00015000", "bid": 1.65, "bid_size": 8.0, "ask": 2.6, "ask_size": 35.0, "iv": 0.5101, "open_interest": 0.0, "volume": 0.0, "delta": -0.3912, "gamma": 0.0696, "vega": 0.0471, "theta": -0.0047, "rho": -0.0384, "theo": 1.9993, "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": 2.55000001192093}, {"option": "AVTR270521C00016000", "bid": 1.8, "bid_size": 17.0, "ask": 2.85, "ask_size": 17.0, "iv": 0.478, "open_interest": 0.0, "volume": 0.0, "delta": 0.5814, "gamma": 0.0683, "vega": 0.0492, "theta": -0.0044, "rho": 0.043, "theo": 2.3101, "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": 2.60000002384186}, {"option": "AVTR270521P00016000", "bid": 2.0, "bid_size": 9.0, "ask": 3.2, "ask_size": 47.0, "iv": 0.4914, "open_interest": 0.0, "volume": 0.0, "delta": -0.463, "gamma": 0.0752, "vega": 0.0485, "theta": -0.0048, "rho": -0.0434, "theo": 2.52, "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": 2.94999998807907}, {"option": "AVTR270521C00017000", "bid": 1.5, "bid_size": 9.0, "ask": 2.4, "ask_size": 32.0, "iv": 0.4775, "open_interest": 0.0, "volume": 0.0, "delta": 0.5165, "gamma": 0.0703, "vega": 0.05, "theta": -0.0045, "rho": 0.0392, "theo": 1.9066, "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": 2.17499995231628}, {"option": "AVTR270521P00017000", "bid": 2.5, "bid_size": 51.0, "ask": 3.6, "ask_size": 51.0, "iv": 0.4546, "open_interest": 0.0, "volume": 0.0, "delta": -0.5356, "gamma": 0.079, "vega": 0.0483, "theta": -0.0049, "rho": -0.0474, "theo": 3.1185, "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": 2.80000007152557}, {"option": "AVTR270521C00018000", "bid": 1.1, "bid_size": 15.0, "ask": 2.05, "ask_size": 48.0, "iv": 0.4661, "open_interest": 1.0, "volume": 0.0, "delta": 0.4544, "gamma": 0.0702, "vega": 0.0495, "theta": -0.0045, "rho": 0.0352, "theo": 1.5679, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.94, "last_trade_time": "2026-09-17T09:55:13", "percent_change": 0.0, "prev_day_close": 1.80000001192093}, {"option": "AVTR270521P00018000", "bid": 3.2, "bid_size": 51.0, "ask": 4.3, "ask_size": 51.0, "iv": 0.4562, "open_interest": 0.0, "volume": 0.0, "delta": -0.6067, "gamma": 0.0809, "vega": 0.0464, "theta": -0.0048, "rho": -0.0498, "theo": 3.7894, "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": 3.39999997615814}, {"option": "AVTR270521C00019000", "bid": 0.8, "bid_size": 17.0, "ask": 1.75, "ask_size": 48.0, "iv": 0.4596, "open_interest": 0.0, "volume": 0.0, "delta": 0.3964, "gamma": 0.0685, "vega": 0.048, "theta": -0.0044, "rho": 0.0312, "theo": 1.2868, "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": 2.07499992847443}, {"option": "AVTR270521P00019000", "bid": 3.8, "bid_size": 61.0, "ask": 5.0, "ask_size": 26.0, "iv": 0.4321, "open_interest": 0.0, "volume": 0.0, "delta": -0.6747, "gamma": 0.0812, "vega": 0.0432, "theta": -0.0046, "rho": -0.0496, "theo": 4.5258, "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": 4.09999990463257}, {"option": "AVTR270521C00020000", "bid": 0.55, "bid_size": 14.0, "ask": 1.5, "ask_size": 48.0, "iv": 0.4539, "open_interest": 0.0, "volume": 0.0, "delta": 0.3436, "gamma": 0.0654, "vega": 0.0458, "theta": -0.0042, "rho": 0.0274, "theo": 1.0551, "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": 1.77500000596046}, {"option": "AVTR270521P00020000", "bid": 4.6, "bid_size": 86.0, "ask": 5.8, "ask_size": 13.0, "iv": 0.4276, "open_interest": 0.0, "volume": 0.0, "delta": -0.7385, "gamma": 0.0802, "vega": 0.0384, "theta": -0.0043, "rho": -0.0474, "theo": 5.3201, "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": 4.89999985694885}, {"option": "AVTR270521C00021000", "bid": 0.35, "bid_size": 16.0, "ask": 1.3, "ask_size": 51.0, "iv": 0.4503, "open_interest": 0.0, "volume": 0.0, "delta": 0.2964, "gamma": 0.0615, "vega": 0.043, "theta": -0.0039, "rho": 0.0239, "theo": 0.8653, "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": 1.52500000596046}, {"option": "AVTR270521P00021000", "bid": 5.3, "bid_size": 86.0, "ask": 6.7, "ask_size": 43.0, "iv": 0.4006, "open_interest": 0.0, "volume": 0.0, "delta": -0.7976, "gamma": 0.0784, "vega": 0.0328, "theta": -0.004, "rho": -0.0446, "theo": 6.1647, "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": 5.75}, {"option": "AVTR270521C00022000", "bid": 0.4, "bid_size": 9.0, "ask": 1.15, "ask_size": 51.0, "iv": 0.476, "open_interest": 0.0, "volume": 0.0, "delta": 0.2548, "gamma": 0.057, "vega": 0.0399, "theta": -0.0036, "rho": 0.0207, "theo": 0.7103, "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": 1.20000000298023}, {"option": "AVTR270521P00022000", "bid": 6.1, "bid_size": 86.0, "ask": 7.6, "ask_size": 46.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8513, "gamma": 0.0751, "vega": 0.0266, "theta": -0.0037, "rho": -0.0381, "theo": 7.0522, "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": 6.45000004768372}, {"option": "AVTR270521C00023000", "bid": 0.25, "bid_size": 9.0, "ask": 0.85, "ask_size": 17.0, "iv": 0.4508, "open_interest": 0.0, "volume": 0.0, "delta": 0.2184, "gamma": 0.0522, "vega": 0.0366, "theta": -0.0033, "rho": 0.0179, "theo": 0.5839, "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": 1.1499999538064}, {"option": "AVTR270521P00023000", "bid": 7.0, "bid_size": 86.0, "ask": 8.6, "ask_size": 43.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9015, "gamma": 0.0738, "vega": 0.0194, "theta": -0.0034, "rho": -0.0298, "theo": 7.9764, "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": "AVTR270521C00024000", "bid": 0.1, "bid_size": 17.0, "ask": 0.85, "ask_size": 50.0, "iv": 0.4593, "open_interest": 0.0, "volume": 0.0, "delta": 0.187, "gamma": 0.0474, "vega": 0.0334, "theta": -0.0031, "rho": 0.0154, "theo": 0.4809, "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": 1.02500000037253}, {"option": "AVTR270521P00024000", "bid": 7.9, "bid_size": 86.0, "ask": 9.5, "ask_size": 41.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9462, "gamma": 0.07, "vega": 0.0101, "theta": -0.003, "rho": -0.014, "theo": 8.932, "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": 8.25000023841858}, {"option": "AVTR271217C00003000", "bid": 10.0, "bid_size": 2.0, "ask": 15.0, "ask_size": 2.0, "iv": 1.1704, "open_interest": 11.0, "volume": 0.0, "delta": 0.978, "gamma": 0.003, "vega": 0.0075, "theta": 0.0, "rho": 0.023, "theo": 12.2938, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.7, "last_trade_time": "2026-05-27T11:40:44", "percent_change": 0.0, "prev_day_close": 12.6500000953674}, {"option": "AVTR271217P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 34.0, "iv": 0.8705, "open_interest": 2.0, "volume": 0.0, "delta": -0.0173, "gamma": 0.0027, "vega": 0.0072, "theta": -0.0007, "rho": -0.0047, "theo": 0.1472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.64, "last_trade_time": "2026-06-11T09:30:18", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "AVTR271217C00005000", "bid": 8.8, "bid_size": 14.0, "ask": 12.0, "ask_size": 5.0, "iv": 0.6754, "open_interest": 2.0, "volume": 0.0, "delta": 0.9536, "gamma": 0.0066, "vega": 0.0146, "theta": 0.0, "rho": 0.0425, "theo": 10.5399, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.6, "last_trade_time": "2026-08-20T15:53:50", "percent_change": 0.0, "prev_day_close": 10.3499999046326}, {"option": "AVTR271217P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.5, "ask_size": 26.0, "iv": 1.0473, "open_interest": 8.0, "volume": 0.0, "delta": -0.0395, "gamma": 0.0065, "vega": 0.0144, "theta": -0.0012, "rho": -0.0101, "theo": 0.2989, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.86, "last_trade_time": "2026-04-23T10:00:47", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "AVTR271217C00008000", "bid": 6.5, "bid_size": 17.0, "ask": 9.3, "ask_size": 20.0, "iv": 0.58, "open_interest": 40.0, "volume": 0.0, "delta": 0.8945, "gamma": 0.0154, "vega": 0.0288, "theta": -0.0011, "rho": 0.0651, "theo": 8.1221, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.7, "last_trade_time": "2026-09-15T14:03:40", "percent_change": 0.0, "prev_day_close": 8.34999990463257}, {"option": "AVTR271217P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 2.9, "ask_size": 17.0, "iv": 0.8934, "open_interest": 21.0, "volume": 0.0, "delta": -0.0981, "gamma": 0.0157, "vega": 0.029, "theta": -0.0021, "rho": -0.0239, "theo": 0.7198, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-08-18T13:55:39", "percent_change": 0.0, "prev_day_close": 1.45000004768372}, {"option": "AVTR271217C00010000", "bid": 5.0, "bid_size": 18.0, "ask": 7.8, "ask_size": 17.0, "iv": 0.5372, "open_interest": 20.0, "volume": 0.0, "delta": 0.8377, "gamma": 0.0228, "vega": 0.0396, "theta": -0.0019, "rho": 0.0732, "theo": 6.6922, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.1, "last_trade_time": "2026-09-15T14:04:26", "percent_change": 0.0, "prev_day_close": 6.74999976158142}, {"option": "AVTR271217P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 3.2, "ask_size": 16.0, "iv": 0.715, "open_interest": 0.0, "volume": 0.0, "delta": -0.1566, "gamma": 0.0237, "vega": 0.0402, "theta": -0.0027, "rho": -0.0371, "theo": 1.1827, "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": 1.60000002384186}, {"option": "AVTR271217C00012000", "bid": 3.9, "bid_size": 22.0, "ask": 6.4, "ask_size": 17.0, "iv": 0.5215, "open_interest": 48.0, "volume": 0.0, "delta": 0.7684, "gamma": 0.0303, "vega": 0.0498, "theta": -0.0026, "rho": 0.0762, "theo": 5.4349, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.75, "last_trade_time": "2026-07-29T15:34:31", "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "AVTR271217P00012000", "bid": 0.15, "bid_size": 17.0, "ask": 2.45, "ask_size": 21.0, "iv": 0.474, "open_interest": 10.0, "volume": 0.0, "delta": -0.2295, "gamma": 0.0321, "vega": 0.0506, "theta": -0.0032, "rho": -0.0529, "theo": 1.825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.08, "last_trade_time": "2026-08-20T10:55:55", "percent_change": 0.0, "prev_day_close": 1.37500002980232}, {"option": "AVTR271217C00015000", "bid": 2.7, "bid_size": 22.0, "ask": 5.4, "ask_size": 17.0, "iv": 0.5708, "open_interest": 4.0, "volume": 0.0, "delta": 0.6495, "gamma": 0.0396, "vega": 0.0612, "theta": -0.0032, "rho": 0.0732, "theo": 3.8915, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.6, "last_trade_time": "2026-09-11T13:18:06", "percent_change": 0.0, "prev_day_close": 4.25000011920929}, {"option": "AVTR271217P00015000", "bid": 1.7, "bid_size": 17.0, "ask": 4.7, "ask_size": 17.0, "iv": 0.5524, "open_interest": 16.0, "volume": 0.0, "delta": -0.3574, "gamma": 0.0432, "vega": 0.0618, "theta": -0.0037, "rho": -0.0777, "theo": 3.1535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.6, "last_trade_time": "2026-08-20T10:55:56", "percent_change": 0.0, "prev_day_close": 2.94999998807907}, {"option": "AVTR271217C00017000", "bid": 2.05, "bid_size": 17.0, "ask": 4.7, "ask_size": 21.0, "iv": 0.5745, "open_interest": 10.0, "volume": 0.0, "delta": 0.5676, "gamma": 0.0434, "vega": 0.0652, "theta": -0.0035, "rho": 0.0679, "theo": 3.082, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.25, "last_trade_time": "2026-07-14T14:36:59", "percent_change": 0.0, "prev_day_close": 3.54999995231628}, {"option": "AVTR271217P00017000", "bid": 2.85, "bid_size": 17.0, "ask": 5.9, "ask_size": 20.0, "iv": 0.5443, "open_interest": 1.0, "volume": 0.0, "delta": -0.448, "gamma": 0.0486, "vega": 0.065, "theta": -0.0038, "rho": -0.0922, "theo": 4.278, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.49, "last_trade_time": "2026-09-17T15:48:10", "percent_change": 0.0, "prev_day_close": 4.14999985694885}, {"option": "AVTR271217C00020000", "bid": 0.85, "bid_size": 17.0, "ask": 3.0, "ask_size": 17.0, "iv": 0.4784, "open_interest": 1.0, "volume": 0.0, "delta": 0.4514, "gamma": 0.0453, "vega": 0.0659, "theta": -0.0035, "rho": 0.0575, "theo": 2.1521, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.2, "last_trade_time": "2025-07-28T09:34:11", "percent_change": 0.0, "prev_day_close": 1.92500001192093}, {"option": "AVTR271217P00020000", "bid": 4.7, "bid_size": 17.0, "ask": 7.8, "ask_size": 17.0, "iv": 0.5072, "open_interest": 0.0, "volume": 0.0, "delta": -0.5817, "gamma": 0.0534, "vega": 0.0632, "theta": -0.0037, "rho": -0.1058, "theo": 6.2862, "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": 6.0}, {"option": "AVTR271217C00022000", "bid": 0.25, "bid_size": 17.0, "ask": 3.5, "ask_size": 21.0, "iv": 0.5343, "open_interest": 1.0, "volume": 0.0, "delta": 0.3822, "gamma": 0.0443, "vega": 0.0636, "theta": -0.0034, "rho": 0.0503, "theo": 1.6889, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.21, "last_trade_time": "2025-08-12T09:55:44", "percent_change": 0.0, "prev_day_close": 1.94999995827675}, {"option": "AVTR271217P00022000", "bid": 6.0, "bid_size": 17.0, "ask": 9.2, "ask_size": 16.0, "iv": 0.4684, "open_interest": 0.0, "volume": 0.0, "delta": -0.6654, "gamma": 0.0548, "vega": 0.0581, "theta": -0.0035, "rho": -0.1078, "theo": 7.8084, "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": "AVTR271217C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 3.2, "ask_size": 24.0, "iv": 0.5685, "open_interest": 0.0, "volume": 0.0, "delta": 0.2936, "gamma": 0.0408, "vega": 0.0575, "theta": -0.003, "rho": 0.04, "theo": 1.1738, "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": 1.70000004768372}, {"option": "AVTR271217P00025000", "bid": 8.3, "bid_size": 17.0, "ask": 11.6, "ask_size": 17.0, "iv": 0.3882, "open_interest": 0.0, "volume": 0.0, "delta": -0.7795, "gamma": 0.0548, "vega": 0.0462, "theta": -0.003, "rho": -0.0986, "theo": 10.3136, "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": 9.75}, {"option": "AVTR271217C00027000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 18.0, "iv": 0.5954, "open_interest": 1.0, "volume": 0.0, "delta": 0.2448, "gamma": 0.0375, "vega": 0.0526, "theta": -0.0027, "rho": 0.034, "theo": 0.9224, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2025-12-17T09:35:30", "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "AVTR271217P00027000", "bid": 9.9, "bid_size": 16.0, "ask": 13.4, "ask_size": 23.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8484, "gamma": 0.0548, "vega": 0.0361, "theta": -0.0027, "rho": -0.0838, "theo": 12.1072, "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": 11.2999997138977}, {"option": "AVTR271217C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.85, "ask_size": 9.0, "iv": 0.639, "open_interest": 0.0, "volume": 0.0, "delta": 0.1852, "gamma": 0.0322, "vega": 0.0448, "theta": -0.0023, "rho": 0.0263, "theo": 0.6454, "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": 1.5}, {"option": "AVTR271217P00030000", "bid": 12.5, "bid_size": 2.0, "ask": 17.5, "ask_size": 2.0, "iv": 0.5168, "open_interest": 0.0, "volume": 0.0, "delta": -0.9404, "gamma": 0.0538, "vega": 0.0189, "theta": -0.0023, "rho": -0.0482, "theo": 14.9407, "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": 14.5}, {"option": "AVTR280121C00003000", "bid": 10.1, "bid_size": 10.0, "ask": 15.0, "ask_size": 10.0, "iv": 0.9128, "open_interest": 617.0, "volume": 0.0, "delta": 0.9897, "gamma": 0.0027, "vega": 0.008, "theta": 0.0, "rho": 0.0315, "theo": 12.5805, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.0, "last_trade_time": "2026-09-16T14:42:03", "percent_change": 0.0, "prev_day_close": 12.5500001907349}, {"option": "AVTR280121P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 27.0, "iv": 0.8476, "open_interest": 0.0, "volume": 0.0, "delta": -0.0189, "gamma": 0.0028, "vega": 0.0081, "theta": -0.0008, "rho": -0.0056, "theo": 0.1746, "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": 0.100000001490116}, {"option": "AVTR280121C00005000", "bid": 10.2, "bid_size": 13.0, "ask": 11.9, "ask_size": 8.0, "iv": 0.8994, "open_interest": 496.0, "volume": 0.0, "delta": 0.9662, "gamma": 0.0064, "vega": 0.0158, "theta": 0.0, "rho": 0.0493, "theo": 10.899, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.5, "last_trade_time": "2026-09-17T11:45:35", "percent_change": 0.0, "prev_day_close": 11.1999998092651}, {"option": "AVTR280121P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 15.0, "iv": 1.314, "open_interest": 3.0, "volume": 0.0, "delta": -0.0431, "gamma": 0.0066, "vega": 0.0161, "theta": -0.0013, "rho": -0.0122, "theo": 0.3653, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.75, "last_trade_time": "2026-04-30T14:56:22", "percent_change": 0.0, "prev_day_close": 1.35000002384186}, {"option": "AVTR280121C00008000", "bid": 6.8, "bid_size": 23.0, "ask": 9.6, "ask_size": 36.0, "iv": 0.5619, "open_interest": 85.0, "volume": 0.0, "delta": 0.9085, "gamma": 0.0145, "vega": 0.0308, "theta": -0.0011, "rho": 0.0687, "theo": 8.5777, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.6, "last_trade_time": "2026-09-15T14:08:44", "percent_change": 0.0, "prev_day_close": 8.60000014305115}, {"option": "AVTR280121P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 3.1, "ask_size": 19.0, "iv": 0.9025, "open_interest": 17.0, "volume": 0.0, "delta": -0.103, "gamma": 0.0151, "vega": 0.0314, "theta": -0.0022, "rho": -0.0277, "theo": 0.86, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.63, "last_trade_time": "2026-03-31T13:13:19", "percent_change": 0.0, "prev_day_close": 1.54999995231628}, {"option": "AVTR280121C00010000", "bid": 5.7, "bid_size": 23.0, "ask": 8.0, "ask_size": 22.0, "iv": 0.5616, "open_interest": 355.0, "volume": 0.0, "delta": 0.8549, "gamma": 0.021, "vega": 0.0415, "theta": -0.0019, "rho": 0.0763, "theo": 7.1992, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.0, "last_trade_time": "2026-09-15T11:09:33", "percent_change": 0.0, "prev_day_close": 6.90000009536743}, {"option": "AVTR280121P00010000", "bid": 0.1, "bid_size": 17.0, "ask": 3.5, "ask_size": 22.0, "iv": 0.7486, "open_interest": 20.0, "volume": 0.0, "delta": -0.1594, "gamma": 0.0221, "vega": 0.0424, "theta": -0.0028, "rho": -0.0415, "theo": 1.3672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.34, "last_trade_time": "2026-09-10T12:21:48", "percent_change": 0.0, "prev_day_close": 1.70000004768372}, {"option": "AVTR280121C00012000", "bid": 4.7, "bid_size": 17.0, "ask": 7.4, "ask_size": 28.0, "iv": 0.6278, "open_interest": 63.0, "volume": 0.0, "delta": 0.7911, "gamma": 0.0275, "vega": 0.0515, "theta": -0.0025, "rho": 0.0798, "theo": 5.9739, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.58, "last_trade_time": "2026-09-16T15:17:59", "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "AVTR280121P00012000", "bid": 0.9, "bid_size": 17.0, "ask": 3.9, "ask_size": 20.0, "iv": 0.682, "open_interest": 27.0, "volume": 0.0, "delta": -0.2276, "gamma": 0.0295, "vega": 0.0525, "theta": -0.0032, "rho": -0.0573, "theo": 2.0379, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-03-16T15:24:11", "percent_change": 0.0, "prev_day_close": 2.19999998807907}, {"option": "AVTR280121C00015000", "bid": 3.1, "bid_size": 35.0, "ask": 6.0, "ask_size": 25.0, "iv": 0.5941, "open_interest": 114.0, "volume": 0.0, "delta": 0.683, "gamma": 0.0359, "vega": 0.0631, "theta": -0.0032, "rho": 0.0784, "theo": 4.4328, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.25, "last_trade_time": "2026-09-15T12:15:17", "percent_change": 0.0, "prev_day_close": 4.64999985694885}, {"option": "AVTR280121P00015000", "bid": 2.15, "bid_size": 17.0, "ask": 5.0, "ask_size": 19.0, "iv": 0.6082, "open_interest": 2.0, "volume": 0.0, "delta": -0.346, "gamma": 0.0398, "vega": 0.0636, "theta": -0.0037, "rho": -0.0814, "theo": 3.3676, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.4, "last_trade_time": "2026-03-10T10:49:54", "percent_change": 0.0, "prev_day_close": 3.45000004768372}, {"option": "AVTR280121C00017000", "bid": 2.2, "bid_size": 16.0, "ask": 5.0, "ask_size": 22.0, "iv": 0.5574, "open_interest": 2014.0, "volume": 0.0, "delta": 0.6077, "gamma": 0.0399, "vega": 0.0678, "theta": -0.0034, "rho": 0.0743, "theo": 3.5962, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.9, "last_trade_time": "2026-09-03T09:31:34", "percent_change": 0.0, "prev_day_close": 3.77500009536743}, {"option": "AVTR280121P00017000", "bid": 3.1, "bid_size": 37.0, "ask": 6.2, "ask_size": 23.0, "iv": 0.584, "open_interest": 2003.0, "volume": 0.0, "delta": -0.4312, "gamma": 0.0454, "vega": 0.0673, "theta": -0.0039, "rho": -0.0956, "theo": 4.4674, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.1, "last_trade_time": "2026-08-18T12:11:33", "percent_change": 0.0, "prev_day_close": 4.40000009536743}, {"option": "AVTR280121C00020000", "bid": 0.85, "bid_size": 17.0, "ask": 3.9, "ask_size": 25.0, "iv": 0.5037, "open_interest": 34.0, "volume": 0.0, "delta": 0.4977, "gamma": 0.0429, "vega": 0.0701, "theta": -0.0035, "rho": 0.0654, "theo": 2.5969, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-07-29T09:45:14", "percent_change": 0.0, "prev_day_close": 2.47499999403954}, {"option": "AVTR280121P00020000", "bid": 4.6, "bid_size": 20.0, "ask": 7.9, "ask_size": 17.0, "iv": 0.5104, "open_interest": 0.0, "volume": 0.0, "delta": -0.5608, "gamma": 0.0516, "vega": 0.0666, "theta": -0.0038, "rho": -0.1086, "theo": 6.4146, "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": 6.0}, {"option": "AVTR280121C00022000", "bid": 0.25, "bid_size": 23.0, "ask": 3.5, "ask_size": 9.0, "iv": 0.4944, "open_interest": 10.0, "volume": 0.0, "delta": 0.4296, "gamma": 0.043, "vega": 0.0689, "theta": -0.0034, "rho": 0.0586, "theo": 2.0779, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.97, "last_trade_time": "2025-12-08T13:58:57", "percent_change": 0.0, "prev_day_close": 1.94999995827675}, {"option": "AVTR280121P00022000", "bid": 5.9, "bid_size": 17.0, "ask": 9.2, "ask_size": 17.0, "iv": 0.4663, "open_interest": 2.0, "volume": 0.0, "delta": -0.6454, "gamma": 0.0544, "vega": 0.0619, "theta": -0.0037, "rho": -0.11, "theo": 7.8919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.44, "last_trade_time": "2026-06-22T12:58:14", "percent_change": 0.0, "prev_day_close": 7.14999985694885}, {"option": "AVTR280121C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 3.1, "ask_size": 19.0, "iv": 0.5216, "open_interest": 14.0, "volume": 0.0, "delta": 0.3389, "gamma": 0.0411, "vega": 0.0641, "theta": -0.0032, "rho": 0.0482, "theo": 1.4782, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.2, "last_trade_time": "2026-08-20T09:30:39", "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "AVTR280121P00025000", "bid": 7.8, "bid_size": 17.0, "ask": 11.6, "ask_size": 17.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7663, "gamma": 0.0568, "vega": 0.0494, "theta": -0.0034, "rho": -0.0985, "theo": 10.3411, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 14.42, "last_trade_time": "2026-07-13T13:34:47", "percent_change": 0.0, "prev_day_close": 9.65000009536743}, {"option": "AVTR280121C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 18.0, "iv": 0.5906, "open_interest": 0.0, "volume": 0.0, "delta": 0.2209, "gamma": 0.0343, "vega": 0.052, "theta": -0.0025, "rho": 0.033, "theo": 0.8311, "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": 1.60000002384186}, {"option": "AVTR280121P00030000", "bid": 12.5, "bid_size": 2.0, "ask": 17.5, "ask_size": 2.0, "iv": 0.5283, "open_interest": 0.0, "volume": 0.0, "delta": -0.9444, "gamma": 0.0565, "vega": 0.0169, "theta": -0.0023, "rho": -0.0324, "theo": 14.9294, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 21.64, "last_trade_time": "2026-05-27T11:39:03", "percent_change": 0.0, "prev_day_close": 14.5}, {"option": "AVTR290119C00003000", "bid": 10.5, "bid_size": 21.0, "ask": 13.7, "ask_size": 17.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9631, "gamma": 0.0037, "vega": 0.0142, "theta": 0.0, "rho": 0.0304, "theo": 12.5078, "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": "AVTR290119P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 41.0, "iv": 0.7322, "open_interest": 0.0, "volume": 0.0, "delta": -0.0265, "gamma": 0.003, "vega": 0.0142, "theta": -0.0007, "rho": -0.016, "theo": 0.3758, "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": 0.150000005960464}, {"option": "AVTR290119C00005000", "bid": 9.1, "bid_size": 34.0, "ask": 12.0, "ask_size": 23.0, "iv": 0.582, "open_interest": 0.0, "volume": 1.0, "delta": 0.9299, "gamma": 0.0068, "vega": 0.0259, "theta": 0.0, "rho": 0.0549, "theo": 10.9945, "change": -0.02, "open": 10.83, "high": 10.83, "low": 10.83, "tick": "down", "last_trade_price": 10.83, "last_trade_time": "2026-09-21T12:10:23", "percent_change": -0.184331, "prev_day_close": 10.8499999046326}, {"option": "AVTR290119P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 18.0, "iv": 1.4431, "open_interest": 0.0, "volume": 0.0, "delta": -0.0548, "gamma": 0.0063, "vega": 0.0256, "theta": -0.0011, "rho": -0.0309, "theo": 0.7178, "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": 1.39999997615814}, {"option": "AVTR290119C00008000", "bid": 6.5, "bid_size": 27.0, "ask": 10.5, "ask_size": 25.0, "iv": 0.565, "open_interest": 0.0, "volume": 0.0, "delta": 0.8687, "gamma": 0.0124, "vega": 0.0437, "theta": -0.0007, "rho": 0.0852, "theo": 8.9753, "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": "AVTR290119P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 3.4, "ask_size": 47.0, "iv": 0.735, "open_interest": 0.0, "volume": 0.0, "delta": -0.1133, "gamma": 0.0126, "vega": 0.044, "theta": -0.0016, "rho": -0.0599, "theo": 1.4424, "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": 1.64999997615814}, {"option": "AVTR290119C00010000", "bid": 6.4, "bid_size": 17.0, "ask": 9.3, "ask_size": 8.0, "iv": 0.645, "open_interest": 0.0, "volume": 0.0, "delta": 0.8213, "gamma": 0.0164, "vega": 0.055, "theta": -0.0011, "rho": 0.0992, "theo": 7.7882, "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": 8.10000014305115}, {"option": "AVTR290119P00010000", "bid": 0.7, "bid_size": 17.0, "ask": 3.8, "ask_size": 17.0, "iv": 0.6644, "open_interest": 0.0, "volume": 0.0, "delta": -0.162, "gamma": 0.0175, "vega": 0.0558, "theta": -0.002, "rho": -0.0824, "theo": 2.0789, "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": 2.05000002682209}, {"option": "AVTR290119C00012000", "bid": 5.5, "bid_size": 15.0, "ask": 8.3, "ask_size": 8.0, "iv": 0.6277, "open_interest": 0.0, "volume": 0.0, "delta": 0.7697, "gamma": 0.0204, "vega": 0.0652, "theta": -0.0015, "rho": 0.1084, "theo": 6.7229, "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": "AVTR290119P00012000", "bid": 1.5, "bid_size": 17.0, "ask": 4.5, "ask_size": 12.0, "iv": 0.6242, "open_interest": 0.0, "volume": 0.0, "delta": -0.2174, "gamma": 0.0225, "vega": 0.0665, "theta": -0.0022, "rho": -0.1061, "theo": 2.8429, "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": "AVTR290119C00015000", "bid": 4.1, "bid_size": 11.0, "ask": 7.2, "ask_size": 14.0, "iv": 0.6023, "open_interest": 0.0, "volume": 0.0, "delta": 0.6872, "gamma": 0.0258, "vega": 0.0774, "theta": -0.0019, "rho": 0.114, "theo": 5.342, "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": 5.84999990463257}, {"option": "AVTR290119P00015000", "bid": 2.55, "bid_size": 12.0, "ask": 6.0, "ask_size": 20.0, "iv": 0.5681, "open_interest": 0.0, "volume": 0.0, "delta": -0.3105, "gamma": 0.03, "vega": 0.0789, "theta": -0.0025, "rho": -0.1407, "theo": 4.2295, "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": 4.32500004768372}, {"option": "AVTR290119C00017000", "bid": 3.2, "bid_size": 14.0, "ask": 6.3, "ask_size": 20.0, "iv": 0.5655, "open_interest": 0.0, "volume": 0.0, "delta": 0.6306, "gamma": 0.0287, "vega": 0.0832, "theta": -0.0021, "rho": 0.1134, "theo": 4.5561, "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": "AVTR290119P00017000", "bid": 4.0, "bid_size": 17.0, "ask": 7.0, "ask_size": 17.0, "iv": 0.5646, "open_interest": 0.0, "volume": 0.0, "delta": -0.3774, "gamma": 0.0347, "vega": 0.0841, "theta": -0.0026, "rho": -0.1604, "theo": 5.3112, "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": 5.35000002384186}, {"option": "AVTR290119C00020000", "bid": 2.0, "bid_size": 17.0, "ask": 5.0, "ask_size": 12.0, "iv": 0.5104, "open_interest": 0.0, "volume": 0.0, "delta": 0.5463, "gamma": 0.0319, "vega": 0.0883, "theta": -0.0022, "rho": 0.1077, "theo": 3.5601, "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": 3.72500014305115}, {"option": "AVTR290119P00020000", "bid": 5.5, "bid_size": 12.0, "ask": 8.7, "ask_size": 10.0, "iv": 0.5103, "open_interest": 0.0, "volume": 0.0, "delta": -0.4824, "gamma": 0.0411, "vega": 0.0866, "theta": -0.0026, "rho": -0.1823, "theo": 7.1603, "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": 6.95000004768372}, {"option": "AVTR290119C00022000", "bid": 1.25, "bid_size": 17.0, "ask": 4.2, "ask_size": 17.0, "iv": 0.4719, "open_interest": 0.0, "volume": 0.0, "delta": 0.492, "gamma": 0.0331, "vega": 0.0893, "theta": -0.0023, "rho": 0.1018, "theo": 3.0055, "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": 2.94999998807907}, {"option": "AVTR290119P00022000", "bid": 6.4, "bid_size": 17.0, "ask": 10.1, "ask_size": 9.0, "iv": 0.4689, "open_interest": 0.0, "volume": 0.0, "delta": -0.5543, "gamma": 0.045, "vega": 0.0844, "theta": -0.0025, "rho": -0.1895, "theo": 8.5369, "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": 8.0499997138977}, {"option": "AVTR290119C00025000", "bid": 0.25, "bid_size": 17.0, "ask": 3.6, "ask_size": 12.0, "iv": 0.4404, "open_interest": 0.0, "volume": 0.0, "delta": 0.4153, "gamma": 0.0338, "vega": 0.0878, "theta": -0.0022, "rho": 0.0911, "theo": 2.3162, "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": 2.65000009536743}, {"option": "AVTR290119P00025000", "bid": 8.3, "bid_size": 16.0, "ask": 12.1, "ask_size": 16.0, "iv": 0.395, "open_interest": 0.0, "volume": 0.0, "delta": -0.6633, "gamma": 0.0504, "vega": 0.0756, "theta": -0.0024, "rho": -0.1851, "theo": 10.8034, "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": 10.0}, {"option": "AVTR290119C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 17.0, "iv": 0.4644, "open_interest": 0.0, "volume": 0.0, "delta": 0.3042, "gamma": 0.032, "vega": 0.0794, "theta": -0.002, "rho": 0.0717, "theo": 1.478, "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": 1.54999995231628}, {"option": "AVTR290119P00030000", "bid": 12.5, "bid_size": 2.0, "ask": 17.5, "ask_size": 2.0, "iv": 0.442, "open_interest": 0.0, "volume": 0.0, "delta": -0.8447, "gamma": 0.0582, "vega": 0.0464, "theta": -0.002, "rho": -0.1139, "theo": 15.0734, "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": 14.1500000953674}], "symbol": "AVTR", "security_type": "stock", "exchange_id": 3, "current_price": 15.13, "price_change": -0.42, "price_change_percent": -2.7062, "bid": 15.0, "ask": 15.3, "bid_size": 100, "ask_size": 2400, "open": 15.39, "high": 15.59, "low": 15.04, "close": 15.1, "prev_day_close": 15.52, "volume": 9194156, "iv30": 37.303, "iv30_change": 5.191, "iv30_change_percent": 16.1653, "seqno": 8540166205, "last_trade_time": "2026-09-21T16:00:00", "tick": "up"}, "symbol": "AVTR"}