{"timestamp": "2026-09-21 03:23:08", "data": {"options": [{"option": "SGMT261016C00002500", "bid": 6.5, "bid_size": 20.0, "ask": 11.0, "ask_size": 6.0, "iv": 3.6451, "open_interest": 1.0, "volume": 0.0, "delta": 0.9874, "gamma": 0.0036, "vega": 0.001, "theta": -0.0051, "rho": 0.0018, "theo": 8.653, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.26, "last_trade_time": "2026-05-19T11:00:27", "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "SGMT261016P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 28.0, "iv": 3.5035, "open_interest": 55.0, "volume": 0.0, "delta": -0.0125, "gamma": 0.0036, "vega": 0.001, "theta": -0.0051, "rho": -0.0001, "theo": 0.0513, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-08-05T10:18:59", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261016C00005000", "bid": 4.0, "bid_size": 70.0, "ask": 8.4, "ask_size": 43.0, "iv": 1.8309, "open_interest": 344.0, "volume": 0.0, "delta": 0.9675, "gamma": 0.013, "vega": 0.0022, "theta": -0.007, "rho": 0.0035, "theo": 6.1937, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.1, "last_trade_time": "2026-09-17T13:45:17", "percent_change": 0.0, "prev_day_close": 6.19999980926514}, {"option": "SGMT261016P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 23.0, "iv": 1.9718, "open_interest": 1941.0, "volume": 0.0, "delta": -0.0324, "gamma": 0.013, "vega": 0.0022, "theta": -0.007, "rho": -0.0003, "theo": 0.0834, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-03T13:28:36", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261016C00007500", "bid": 2.7, "bid_size": 68.0, "ask": 4.3, "ask_size": 25.0, "iv": 0.0, "open_interest": 231.0, "volume": 10.0, "delta": 0.9165, "gamma": 0.0428, "vega": 0.0047, "theta": -0.0097, "rho": 0.0049, "theo": 3.7727, "change": -0.56, "open": 2.74, "high": 2.74, "low": 2.74, "tick": "down", "last_trade_price": 2.74, "last_trade_time": "2026-09-18T10:09:05", "percent_change": -16.9697, "prev_day_close": 3.39999997615814}, {"option": "SGMT261016P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 100.0, "iv": 1.0967, "open_interest": 333.0, "volume": 0.0, "delta": -0.0835, "gamma": 0.0429, "vega": 0.0047, "theta": -0.0097, "rho": -0.0008, "theo": 0.1541, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.1, "last_trade_time": "2026-09-11T13:28:23", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261016C00010000", "bid": 1.5, "bid_size": 5.0, "ask": 1.6, "ask_size": 26.0, "iv": 0.7519, "open_interest": 2755.0, "volume": 7.0, "delta": 0.7325, "gamma": 0.1431, "vega": 0.0101, "theta": -0.0135, "rho": 0.005, "theo": 1.5429, "change": -0.295, "open": 1.47, "high": 1.47, "low": 1.43, "tick": "down", "last_trade_price": 1.43, "last_trade_time": "2026-09-18T10:13:25", "percent_change": -17.1014, "prev_day_close": 1.69999998807907}, {"option": "SGMT261016P00010000", "bid": 0.35, "bid_size": 44.0, "ask": 0.45, "ask_size": 45.0, "iv": 0.7282, "open_interest": 2209.0, "volume": 4.0, "delta": -0.2684, "gamma": 0.1437, "vega": 0.0101, "theta": -0.0136, "rho": -0.0022, "theo": 0.4168, "change": 0.0, "open": 0.45, "high": 0.45, "low": 0.4, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-09-18T14:54:11", "percent_change": 2.23517e-06, "prev_day_close": 0.350000008940697}, {"option": "SGMT261016C00012500", "bid": 0.35, "bid_size": 5.0, "ask": 0.4, "ask_size": 49.0, "iv": 0.6908, "open_interest": 588.0, "volume": 102.0, "delta": 0.3071, "gamma": 0.1644, "vega": 0.0108, "theta": -0.0134, "rho": 0.0023, "theo": 0.3759, "change": -0.05, "open": 0.37, "high": 0.4, "low": 0.37, "tick": "no_change", "last_trade_price": 0.4, "last_trade_time": "2026-09-18T15:57:39", "percent_change": -11.1111, "prev_day_close": 0.450000002980232}, {"option": "SGMT261016P00012500", "bid": 1.65, "bid_size": 27.0, "ask": 1.8, "ask_size": 27.0, "iv": 0.6701, "open_interest": 10.0, "volume": 0.0, "delta": -0.697, "gamma": 0.1665, "vega": 0.0107, "theta": -0.0135, "rho": -0.0051, "theo": 1.7478, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.98, "last_trade_time": "2026-09-11T15:59:28", "percent_change": 0.0, "prev_day_close": 1.57499998807907}, {"option": "SGMT261016C00015000", "bid": 0.05, "bid_size": 13.0, "ask": 3.9, "ask_size": 150.0, "iv": 0.7693, "open_interest": 180.0, "volume": 920.0, "delta": 0.1262, "gamma": 0.079, "vega": 0.0064, "theta": -0.0095, "rho": 0.001, "theo": 0.1451, "change": 0.0, "open": 0.1, "high": 0.11, "low": 0.08, "tick": "no_change", "last_trade_price": 0.1, "last_trade_time": "2026-09-18T15:38:38", "percent_change": -3.35276e-06, "prev_day_close": 0.100000003352761}, {"option": "SGMT261016P00015000", "bid": 1.55, "bid_size": 55.0, "ask": 6.0, "ask_size": 29.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.8804, "gamma": 0.0814, "vega": 0.0061, "theta": -0.0098, "rho": -0.0054, "theo": 4.0195, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.65, "last_trade_time": "2026-06-16T11:01:47", "percent_change": 0.0, "prev_day_close": 3.77499997615814}, {"option": "SGMT261016C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 38.0, "iv": 1.096, "open_interest": 41.0, "volume": 0.0, "delta": 0.0659, "gamma": 0.0419, "vega": 0.0039, "theta": -0.0067, "rho": 0.0005, "theo": 0.0765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.08, "last_trade_time": "2026-09-03T11:29:10", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261016P00017500", "bid": 4.0, "bid_size": 56.0, "ask": 8.5, "ask_size": 29.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9424, "gamma": 0.0441, "vega": 0.0034, "theta": -0.0071, "rho": -0.0044, "theo": 6.4539, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "SGMT261016C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 2.0, "iv": 1.2647, "open_interest": 0.0, "volume": 0.0, "delta": 0.0394, "gamma": 0.0249, "vega": 0.0026, "theta": -0.0049, "rho": 0.0003, "theo": 0.0465, "change": 0.0, "open": 0.0, "high": 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": "SGMT261016P00020000", "bid": 6.5, "bid_size": 56.0, "ask": 11.0, "ask_size": 27.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9698, "gamma": 0.0263, "vega": 0.002, "theta": -0.0053, "rho": -0.0035, "theo": 8.9275, "change": 0.0, "open": 0.0, "high": 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": "SGMT261016C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 23.0, "iv": 1.5148, "open_interest": 0.0, "volume": 0.0, "delta": 0.0257, "gamma": 0.0161, "vega": 0.0018, "theta": -0.0037, "rho": 0.0002, "theo": 0.0307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261016P00022500", "bid": 9.0, "bid_size": 56.0, "ask": 13.5, "ask_size": 27.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9838, "gamma": 0.0161, "vega": 0.0012, "theta": -0.0038, "rho": -0.0024, "theo": 11.4156, "change": 0.0, "open": 0.0, "high": 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": "SGMT261120C00002500", "bid": 6.5, "bid_size": 20.0, "ask": 11.0, "ask_size": 3.0, "iv": 2.4092, "open_interest": 0.0, "volume": 0.0, "delta": 0.9937, "gamma": 0.0022, "vega": 0.0008, "theta": -0.001, "rho": 0.0042, "theo": 8.6254, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.80000019073486}, {"option": "SGMT261120P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 21.0, "iv": 2.3416, "open_interest": 0.0, "volume": 0.0, "delta": -0.0058, "gamma": 0.0022, "vega": 0.0008, "theta": -0.001, "rho": -0.0001, "theo": 0.017, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261120C00005000", "bid": 4.0, "bid_size": 55.0, "ask": 8.5, "ask_size": 9.0, "iv": 1.3127, "open_interest": 0.0, "volume": 0.0, "delta": 0.9692, "gamma": 0.0125, "vega": 0.0032, "theta": -0.0029, "rho": 0.008, "theo": 6.2036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "SGMT261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 20.0, "iv": 1.3201, "open_interest": 0.0, "volume": 0.0, "delta": -0.0303, "gamma": 0.0126, "vega": 0.0032, "theta": -0.0029, "rho": -0.0007, "theo": 0.0756, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261120C00007500", "bid": 3.8, "bid_size": 17.0, "ask": 4.0, "ask_size": 17.0, "iv": 0.9072, "open_interest": 1.0, "volume": 0.0, "delta": 0.8871, "gamma": 0.0439, "vega": 0.0088, "theta": -0.0065, "rho": 0.0104, "theo": 3.9276, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-09-17T15:55:26", "percent_change": 0.0, "prev_day_close": 3.29999995231628}, {"option": "SGMT261120P00007500", "bid": 0.2, "bid_size": 30.0, "ask": 0.3, "ask_size": 30.0, "iv": 0.904, "open_interest": 8.0, "volume": 90.0, "delta": -0.1128, "gamma": 0.0441, "vega": 0.0088, "theta": -0.0066, "rho": -0.0024, "theo": 0.2805, "change": -0.05, "open": 0.2, "high": 0.22, "low": 0.2, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-09-18T15:36:06", "percent_change": -20.0, "prev_day_close": 0.250000007450581}, {"option": "SGMT261120C00010000", "bid": 2.0, "bid_size": 6.0, "ask": 2.15, "ask_size": 26.0, "iv": 0.8169, "open_interest": 0.0, "volume": 12.0, "delta": 0.691, "gamma": 0.094, "vega": 0.0162, "theta": -0.0104, "rho": 0.0098, "theo": 2.0607, "change": 0.025, "open": 2.25, "high": 2.25, "low": 2.25, "tick": "up", "last_trade_price": 2.25, "last_trade_time": "2026-09-18T15:18:02", "percent_change": 1.12359, "prev_day_close": 2.22500002384186}, {"option": "SGMT261120P00010000", "bid": 0.8, "bid_size": 43.0, "ask": 0.95, "ask_size": 7.0, "iv": 0.7947, "open_interest": 0.0, "volume": 1.0, "delta": -0.3102, "gamma": 0.0948, "vega": 0.0163, "theta": -0.0105, "rho": -0.0065, "theo": 0.8968, "change": 0.075, "open": 0.95, "high": 0.95, "low": 0.95, "tick": "up", "last_trade_price": 0.95, "last_trade_time": "2026-09-18T10:25:05", "percent_change": 8.57143, "prev_day_close": 0.849999994039536}, {"option": "SGMT261120C00012500", "bid": 0.85, "bid_size": 10.0, "ask": 1.0, "ask_size": 41.0, "iv": 0.769, "open_interest": 30.0, "volume": 1.0, "delta": 0.4236, "gamma": 0.1113, "vega": 0.018, "theta": -0.0109, "rho": 0.0066, "theo": 0.9061, "change": -0.195, "open": 0.83, "high": 0.83, "low": 0.83, "tick": "up", "last_trade_price": 0.83, "last_trade_time": "2026-09-18T09:53:16", "percent_change": -19.0244, "prev_day_close": 1.02500000596046}, {"option": "SGMT261120P00012500", "bid": 2.15, "bid_size": 34.0, "ask": 2.3, "ask_size": 34.0, "iv": 0.7546, "open_interest": 0.0, "volume": 0.0, "delta": -0.581, "gamma": 0.1133, "vega": 0.018, "theta": -0.0111, "rho": -0.0114, "theo": 2.2321, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.125}, {"option": "SGMT261120C00015000", "bid": 0.3, "bid_size": 39.0, "ask": 0.45, "ask_size": 39.0, "iv": 0.7552, "open_interest": 10.0, "volume": 0.0, "delta": 0.2214, "gamma": 0.0844, "vega": 0.0137, "theta": -0.0082, "rho": 0.0036, "theo": 0.3795, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.45, "last_trade_time": "2026-09-11T09:32:44", "percent_change": 0.0, "prev_day_close": 0.424999997019768}, {"option": "SGMT261120P00015000", "bid": 4.1, "bid_size": 22.0, "ask": 4.3, "ask_size": 22.0, "iv": 0.7548, "open_interest": 0.0, "volume": 0.0, "delta": -0.7883, "gamma": 0.0876, "vega": 0.0132, "theta": -0.0085, "rho": -0.0133, "theo": 4.2049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.0}, {"option": "SGMT261120C00017500", "bid": 0.1, "bid_size": 29.0, "ask": 0.25, "ask_size": 31.0, "iv": 0.7867, "open_interest": 0.0, "volume": 0.0, "delta": 0.1126, "gamma": 0.0528, "vega": 0.0088, "theta": -0.0054, "rho": 0.0019, "theo": 0.1682, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.175000000745058}, {"option": "SGMT261120P00017500", "bid": 4.0, "bid_size": 56.0, "ask": 8.5, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9029, "gamma": 0.0571, "vega": 0.0077, "theta": -0.0058, "rho": -0.0116, "theo": 6.5016, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "SGMT261120C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 24.0, "iv": 0.8778, "open_interest": 0.0, "volume": 0.0, "delta": 0.0594, "gamma": 0.0315, "vega": 0.0054, "theta": -0.0034, "rho": 0.001, "theo": 0.0812, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261120P00020000", "bid": 6.5, "bid_size": 56.0, "ask": 11.0, "ask_size": 3.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9616, "gamma": 0.036, "vega": 0.0036, "theta": -0.004, "rho": -0.0072, "theo": 8.9292, "change": 0.0, "open": 0.0, "high": 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": "SGMT261120C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 21.0, "iv": 1.0055, "open_interest": 0.0, "volume": 0.0, "delta": 0.033, "gamma": 0.019, "vega": 0.0034, "theta": -0.0022, "rho": 0.0006, "theo": 0.0424, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261120P00022500", "bid": 9.0, "bid_size": 56.0, "ask": 13.5, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9891, "gamma": 0.0166, "vega": 0.001, "theta": -0.0019, "rho": -0.0021, "theo": 11.4088, "change": 0.0, "open": 0.0, "high": 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": "SGMT261218C00002500", "bid": 6.5, "bid_size": 21.0, "ask": 11.0, "ask_size": 3.0, "iv": 1.9939, "open_interest": 0.0, "volume": 0.0, "delta": 0.9921, "gamma": 0.0025, "vega": 0.0011, "theta": -0.0008, "rho": 0.0058, "theo": 8.635, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.80000019073486}, {"option": "SGMT261218P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 20.0, "iv": 1.9526, "open_interest": 0.0, "volume": 0.0, "delta": -0.007, "gamma": 0.0025, "vega": 0.0011, "theta": -0.0008, "rho": -0.0002, "theo": 0.0223, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261218C00005000", "bid": 4.0, "bid_size": 55.0, "ask": 8.5, "ask_size": 10.0, "iv": 1.0684, "open_interest": 0.0, "volume": 0.0, "delta": 0.9612, "gamma": 0.0138, "vega": 0.0046, "theta": -0.0026, "rho": 0.0111, "theo": 6.2495, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "SGMT261218P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 20.0, "iv": 1.1022, "open_interest": 0.0, "volume": 0.0, "delta": -0.0379, "gamma": 0.0139, "vega": 0.0046, "theta": -0.0026, "rho": -0.0012, "theo": 0.1087, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261218C00007500", "bid": 3.9, "bid_size": 14.0, "ask": 4.1, "ask_size": 14.0, "iv": 0.8772, "open_interest": 0.0, "volume": 0.0, "delta": 0.8693, "gamma": 0.0428, "vega": 0.0117, "theta": -0.0057, "rho": 0.0141, "theo": 4.0609, "change": 0.0, "open": 0.0, "high": 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": "SGMT261218P00007500", "bid": 0.3, "bid_size": 33.0, "ask": 0.45, "ask_size": 37.0, "iv": 0.8715, "open_interest": 0.0, "volume": 50.0, "delta": -0.1303, "gamma": 0.0431, "vega": 0.0118, "theta": -0.0057, "rho": -0.0042, "theo": 0.3926, "change": -0.05, "open": 0.32, "high": 0.33, "low": 0.27, "tick": "no_change", "last_trade_price": 0.3, "last_trade_time": "2026-09-18T15:42:32", "percent_change": -14.2857, "prev_day_close": 0.375}, {"option": "SGMT261218C00010000", "bid": 2.25, "bid_size": 7.0, "ask": 2.4, "ask_size": 26.0, "iv": 0.7991, "open_interest": 1.0, "volume": 0.0, "delta": 0.6867, "gamma": 0.0803, "vega": 0.0196, "theta": -0.0086, "rho": 0.0134, "theo": 2.3098, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.25, "last_trade_time": "2026-09-11T15:36:50", "percent_change": 0.0, "prev_day_close": 2.44999992847443}, {"option": "SGMT261218P00010000", "bid": 1.05, "bid_size": 41.0, "ask": 1.2, "ask_size": 41.0, "iv": 0.7825, "open_interest": 0.0, "volume": 0.0, "delta": -0.3147, "gamma": 0.0812, "vega": 0.0197, "theta": -0.0086, "rho": -0.0098, "theo": 1.1175, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.04999998211861}, {"option": "SGMT261218C00012500", "bid": 1.1, "bid_size": 37.0, "ask": 1.25, "ask_size": 37.0, "iv": 0.7603, "open_interest": 0.0, "volume": 0.0, "delta": 0.4605, "gamma": 0.095, "vega": 0.022, "theta": -0.0091, "rho": 0.0099, "theo": 1.1767, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.27500003576279}, {"option": "SGMT261218P00012500", "bid": 2.4, "bid_size": 34.0, "ask": 2.6, "ask_size": 34.0, "iv": 0.7643, "open_interest": 0.0, "volume": 0.0, "delta": -0.5446, "gamma": 0.0971, "vega": 0.0219, "theta": -0.0093, "rho": -0.0162, "theo": 2.468, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.375}, {"option": "SGMT261218C00015000", "bid": 0.5, "bid_size": 41.0, "ask": 0.65, "ask_size": 41.0, "iv": 0.7392, "open_interest": 0.0, "volume": 0.0, "delta": 0.2755, "gamma": 0.081, "vega": 0.0185, "theta": -0.0075, "rho": 0.0062, "theo": 0.5751, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "SGMT261218P00015000", "bid": 4.2, "bid_size": 24.0, "ask": 4.5, "ask_size": 24.0, "iv": 0.733, "open_interest": 0.0, "volume": 0.0, "delta": -0.7356, "gamma": 0.0846, "vega": 0.018, "theta": -0.0078, "rho": -0.0194, "theo": 4.3611, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.15000009536743}, {"option": "SGMT261218C00017500", "bid": 0.2, "bid_size": 34.0, "ask": 0.35, "ask_size": 34.0, "iv": 0.7357, "open_interest": 0.0, "volume": 0.0, "delta": 0.158, "gamma": 0.0581, "vega": 0.0134, "theta": -0.0054, "rho": 0.0036, "theo": 0.2861, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000004470348}, {"option": "SGMT261218P00017500", "bid": 6.5, "bid_size": 16.0, "ask": 6.7, "ask_size": 16.0, "iv": 0.7196, "open_interest": 0.0, "volume": 0.0, "delta": -0.8602, "gamma": 0.0632, "vega": 0.0121, "theta": -0.0059, "rho": -0.0184, "theo": 6.5783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.40000009536743}, {"option": "SGMT261218C00020000", "bid": 0.05, "bid_size": 28.0, "ask": 0.25, "ask_size": 28.0, "iv": 0.7568, "open_interest": 0.0, "volume": 0.0, "delta": 0.0911, "gamma": 0.0388, "vega": 0.0091, "theta": -0.0037, "rho": 0.0021, "theo": 0.1489, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000000372529}, {"option": "SGMT261218P00020000", "bid": 6.5, "bid_size": 56.0, "ask": 11.0, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9351, "gamma": 0.0454, "vega": 0.0067, "theta": -0.0043, "rho": -0.0132, "theo": 8.9575, "change": 0.0, "open": 0.0, "high": 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": "SGMT261218C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 23.0, "iv": 0.834, "open_interest": 0.0, "volume": 0.0, "delta": 0.0538, "gamma": 0.0254, "vega": 0.006, "theta": -0.0025, "rho": 0.0013, "theo": 0.0815, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT261218P00022500", "bid": 9.0, "bid_size": 22.0, "ask": 13.9, "ask_size": 5.0, "iv": 0.8592, "open_interest": 0.0, "volume": 0.0, "delta": -0.9779, "gamma": 0.0272, "vega": 0.0024, "theta": -0.0029, "rho": -0.0049, "theo": 11.4147, "change": 0.0, "open": 0.0, "high": 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": "SGMT270115C00002500", "bid": 6.5, "bid_size": 43.0, "ask": 11.0, "ask_size": 3.0, "iv": 1.618, "open_interest": 117.0, "volume": 0.0, "delta": 0.9876, "gamma": 0.0034, "vega": 0.0019, "theta": -0.0011, "rho": 0.0073, "theo": 8.699, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.85, "last_trade_time": "2026-08-20T10:58:33", "percent_change": 0.0, "prev_day_close": 8.80000019073486}, {"option": "SGMT270115P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 32.0, "iv": 1.7133, "open_interest": 14.0, "volume": 0.0, "delta": -0.0113, "gamma": 0.0033, "vega": 0.0019, "theta": -0.0011, "rho": -0.0005, "theo": 0.0451, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.1, "last_trade_time": "2026-09-02T10:05:19", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT270115C00005000", "bid": 4.0, "bid_size": 56.0, "ask": 8.5, "ask_size": 40.0, "iv": 0.8272, "open_interest": 384.0, "volume": 0.0, "delta": 0.9519, "gamma": 0.0149, "vega": 0.0062, "theta": -0.0027, "rho": 0.0141, "theo": 6.3503, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.25, "last_trade_time": "2026-09-14T15:48:47", "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "SGMT270115P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 41.0, "iv": 0.9699, "open_interest": 439.0, "volume": 2.0, "delta": -0.047, "gamma": 0.015, "vega": 0.0062, "theta": -0.0027, "rho": -0.0021, "theo": 0.1595, "change": -0.045, "open": 0.08, "high": 0.08, "low": 0.08, "tick": "no_change", "last_trade_price": 0.08, "last_trade_time": "2026-09-18T15:40:46", "percent_change": -36.0, "prev_day_close": 0.150000000372529}, {"option": "SGMT270115C00007500", "bid": 4.1, "bid_size": 15.0, "ask": 4.3, "ask_size": 15.0, "iv": 0.8419, "open_interest": 546.0, "volume": 0.0, "delta": 0.8568, "gamma": 0.0406, "vega": 0.0143, "theta": -0.0052, "rho": 0.0176, "theo": 4.2367, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.4, "last_trade_time": "2026-09-17T15:19:57", "percent_change": 0.0, "prev_day_close": 4.40000009536743}, {"option": "SGMT270115P00007500", "bid": 0.4, "bid_size": 28.0, "ask": 0.55, "ask_size": 5.0, "iv": 0.8432, "open_interest": 217.0, "volume": 0.0, "delta": -0.1428, "gamma": 0.0409, "vega": 0.0144, "theta": -0.0052, "rho": -0.0062, "theo": 0.51, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.56, "last_trade_time": "2026-09-03T12:19:23", "percent_change": 0.0, "prev_day_close": 0.450000002980232}, {"option": "SGMT270115C00010000", "bid": 2.5, "bid_size": 5.0, "ask": 2.65, "ask_size": 30.0, "iv": 0.7919, "open_interest": 630.0, "volume": 0.0, "delta": 0.689, "gamma": 0.0696, "vega": 0.0224, "theta": -0.0075, "rho": 0.0168, "theo": 2.5792, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.5, "last_trade_time": "2026-09-17T10:57:53", "percent_change": 0.0, "prev_day_close": 2.69999992847443}, {"option": "SGMT270115P00010000", "bid": 1.2, "bid_size": 39.0, "ask": 1.45, "ask_size": 39.0, "iv": 0.7954, "open_interest": 49.0, "volume": 1.0, "delta": -0.3127, "gamma": 0.0706, "vega": 0.0225, "theta": -0.0076, "rho": -0.0133, "theo": 1.3211, "change": -1.02, "open": 0.28, "high": 0.28, "low": 0.28, "tick": "down", "last_trade_price": 0.28, "last_trade_time": "2026-09-18T15:16:50", "percent_change": -78.4615, "prev_day_close": 1.25}, {"option": "SGMT270115C00012500", "bid": 1.4, "bid_size": 6.0, "ask": 1.6, "ask_size": 33.0, "iv": 0.7718, "open_interest": 391.0, "volume": 0.0, "delta": 0.4944, "gamma": 0.0819, "vega": 0.0253, "theta": -0.0081, "rho": 0.0133, "theo": 1.4727, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-09-15T12:19:57", "percent_change": 0.0, "prev_day_close": 1.57499998807907}, {"option": "SGMT270115P00012500", "bid": 2.6, "bid_size": 33.0, "ask": 2.85, "ask_size": 32.0, "iv": 0.7741, "open_interest": 0.0, "volume": 0.0, "delta": -0.5113, "gamma": 0.0841, "vega": 0.0253, "theta": -0.0083, "rho": -0.0208, "theo": 2.692, "change": 0.0, "open": 0.0, "high": 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": "SGMT270115C00015000", "bid": 0.7, "bid_size": 38.0, "ask": 5.0, "ask_size": 50.0, "iv": 0.9706, "open_interest": 163.0, "volume": 0.0, "delta": 0.3278, "gamma": 0.0755, "vega": 0.0229, "theta": -0.0072, "rho": 0.0093, "theo": 0.8173, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.62, "last_trade_time": "2026-09-15T13:07:15", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "SGMT270115P00015000", "bid": 4.4, "bid_size": 26.0, "ask": 4.7, "ask_size": 26.0, "iv": 0.7586, "open_interest": 1.0, "volume": 0.0, "delta": -0.684, "gamma": 0.0791, "vega": 0.0224, "theta": -0.0075, "rho": -0.0255, "theo": 4.5254, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.1, "last_trade_time": "2026-06-26T15:50:01", "percent_change": 0.0, "prev_day_close": 4.34999990463257}, {"option": "SGMT270115C00017500", "bid": 0.35, "bid_size": 33.0, "ask": 0.55, "ask_size": 33.0, "iv": 0.742, "open_interest": 238.0, "volume": 0.0, "delta": 0.2083, "gamma": 0.0602, "vega": 0.0182, "theta": -0.0056, "rho": 0.0061, "theo": 0.4522, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.4, "last_trade_time": "2026-09-17T10:27:47", "percent_change": 0.0, "prev_day_close": 0.475000008940697}, {"option": "SGMT270115P00017500", "bid": 6.6, "bid_size": 18.0, "ask": 6.8, "ask_size": 18.0, "iv": 0.7358, "open_interest": 0.0, "volume": 0.0, "delta": -0.8112, "gamma": 0.0655, "vega": 0.0168, "theta": -0.0061, "rho": -0.0256, "theo": 6.6621, "change": 0.0, "open": 0.0, "high": 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": "SGMT270115C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 28.0, "iv": 0.6564, "open_interest": 0.0, "volume": 0.0, "delta": 0.1299, "gamma": 0.0444, "vega": 0.0134, "theta": -0.0041, "rho": 0.0039, "theo": 0.2522, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "SGMT270115P00020000", "bid": 7.7, "bid_size": 55.0, "ask": 9.6, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8983, "gamma": 0.0512, "vega": 0.0108, "theta": -0.0048, "rho": -0.0208, "theo": 8.9776, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.90000009536743}, {"option": "SGMT270115C00022500", "bid": 0.05, "bid_size": 25.0, "ask": 0.25, "ask_size": 26.0, "iv": 0.7516, "open_interest": 0.0, "volume": 0.0, "delta": 0.0808, "gamma": 0.0314, "vega": 0.0095, "theta": -0.0029, "rho": 0.0024, "theo": 0.1434, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000000372529}, {"option": "SGMT270115P00022500", "bid": 9.0, "bid_size": 56.0, "ask": 13.5, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9568, "gamma": 0.0384, "vega": 0.0052, "theta": -0.0037, "rho": -0.0113, "theo": 11.3961, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "SGMT270416C00002500", "bid": 6.5, "bid_size": 55.0, "ask": 11.0, "ask_size": 6.0, "iv": 1.3316, "open_interest": 0.0, "volume": 0.0, "delta": 0.9847, "gamma": 0.0041, "vega": 0.0034, "theta": -0.0006, "rho": 0.0125, "theo": 8.74, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.80000019073486}, {"option": "SGMT270416P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 16.0, "iv": 1.2988, "open_interest": 0.0, "volume": 0.0, "delta": -0.0162, "gamma": 0.0041, "vega": 0.0034, "theta": -0.0009, "rho": -0.0014, "theo": 0.0791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "SGMT270416C00005000", "bid": 4.5, "bid_size": 55.0, "ask": 9.0, "ask_size": 10.0, "iv": 1.1215, "open_interest": 240.0, "volume": 0.0, "delta": 0.9309, "gamma": 0.0162, "vega": 0.0113, "theta": -0.0024, "rho": 0.0215, "theo": 6.5841, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.46, "last_trade_time": "2026-09-14T15:48:47", "percent_change": 0.0, "prev_day_close": 6.75}, {"option": "SGMT270416P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 2.4799, "open_interest": 0.0, "volume": 0.0, "delta": -0.0705, "gamma": 0.0164, "vega": 0.0114, "theta": -0.0026, "rho": -0.006, "theo": 0.3576, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.325000002980232}, {"option": "SGMT270416C00007500", "bid": 4.6, "bid_size": 16.0, "ask": 4.9, "ask_size": 17.0, "iv": 0.8866, "open_interest": 619.0, "volume": 0.0, "delta": 0.8317, "gamma": 0.0335, "vega": 0.0213, "theta": -0.0044, "rho": 0.0256, "theo": 4.7641, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.72, "last_trade_time": "2026-09-17T14:41:46", "percent_change": 0.0, "prev_day_close": 4.95000004768372}, {"option": "SGMT270416P00007500", "bid": 0.85, "bid_size": 25.0, "ask": 1.05, "ask_size": 1.0, "iv": 0.8808, "open_interest": 0.0, "volume": 0.0, "delta": -0.1712, "gamma": 0.034, "vega": 0.0214, "theta": -0.0046, "rho": -0.0143, "theo": 0.9765, "change": 0.0, "open": 0.0, "high": 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": "SGMT270416C00010000", "bid": 3.2, "bid_size": 21.0, "ask": 3.5, "ask_size": 21.0, "iv": 0.8441, "open_interest": 13.0, "volume": 0.0, "delta": 0.7021, "gamma": 0.0486, "vega": 0.0292, "theta": -0.0058, "rho": 0.0254, "theo": 3.3528, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.9, "last_trade_time": "2026-09-15T14:11:46", "percent_change": 0.0, "prev_day_close": 3.5}, {"option": "SGMT270416P00010000", "bid": 1.9, "bid_size": 39.0, "ask": 2.1, "ask_size": 33.0, "iv": 0.8325, "open_interest": 0.0, "volume": 0.0, "delta": -0.3037, "gamma": 0.05, "vega": 0.0294, "theta": -0.006, "rho": -0.0251, "theo": 2.0118, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.97499996423721}, {"option": "SGMT270416C00012500", "bid": 2.2, "bid_size": 25.0, "ask": 2.45, "ask_size": 25.0, "iv": 0.8167, "open_interest": 50.0, "volume": 0.0, "delta": 0.5672, "gamma": 0.0569, "vega": 0.0331, "theta": -0.0064, "rho": 0.0226, "theo": 2.33, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.3, "last_trade_time": "2026-09-03T11:16:07", "percent_change": 0.0, "prev_day_close": 2.44999992847443}, {"option": "SGMT270416P00012500", "bid": 3.3, "bid_size": 30.0, "ask": 3.6, "ask_size": 30.0, "iv": 0.8193, "open_interest": 0.0, "volume": 0.0, "delta": -0.4434, "gamma": 0.0593, "vega": 0.0331, "theta": -0.0066, "rho": -0.0357, "theo": 3.4465, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.35000002384186}, {"option": "SGMT270416C00015000", "bid": 1.5, "bid_size": 29.0, "ask": 1.75, "ask_size": 29.0, "iv": 0.8125, "open_interest": 3.0, "volume": 0.0, "delta": 0.4456, "gamma": 0.0582, "vega": 0.0332, "theta": -0.0063, "rho": 0.0189, "theo": 1.619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.6, "last_trade_time": "2026-09-02T13:36:58", "percent_change": 0.0, "prev_day_close": 1.72500002384186}, {"option": "SGMT270416P00015000", "bid": 5.1, "bid_size": 30.0, "ask": 5.4, "ask_size": 30.0, "iv": 0.786, "open_interest": 0.0, "volume": 0.0, "delta": -0.5714, "gamma": 0.0619, "vega": 0.0327, "theta": -0.0066, "rho": -0.0435, "theo": 5.2062, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.04999995231628}, {"option": "SGMT270416C00017500", "bid": 1.05, "bid_size": 32.0, "ask": 1.25, "ask_size": 32.0, "iv": 0.8003, "open_interest": 2.0, "volume": 0.0, "delta": 0.3451, "gamma": 0.0547, "vega": 0.031, "theta": -0.0058, "rho": 0.0153, "theo": 1.1341, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.0, "last_trade_time": "2026-09-15T10:07:27", "percent_change": 0.0, "prev_day_close": 1.19999998807907}, {"option": "SGMT270416P00017500", "bid": 7.1, "bid_size": 21.0, "ask": 7.3, "ask_size": 21.0, "iv": 0.7761, "open_interest": 0.0, "volume": 0.0, "delta": -0.68, "gamma": 0.06, "vega": 0.0296, "theta": -0.0062, "rho": -0.0483, "theo": 7.2057, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.04999995231628}, {"option": "SGMT270416C00020000", "bid": 0.7, "bid_size": 31.0, "ask": 0.9, "ask_size": 31.0, "iv": 0.7895, "open_interest": 0.0, "volume": 0.0, "delta": 0.266, "gamma": 0.0489, "vega": 0.0276, "theta": -0.0051, "rho": 0.0121, "theo": 0.8046, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.849999994039536}, {"option": "SGMT270416P00020000", "bid": 9.2, "bid_size": 19.0, "ask": 9.5, "ask_size": 19.0, "iv": 0.7812, "open_interest": 0.0, "volume": 0.0, "delta": -0.7683, "gamma": 0.0559, "vega": 0.0249, "theta": -0.0056, "rho": -0.0475, "theo": 9.3745, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.2000002861023}, {"option": "SGMT270416C00022500", "bid": 0.5, "bid_size": 28.0, "ask": 0.7, "ask_size": 28.0, "iv": 0.7984, "open_interest": 0.0, "volume": 0.0, "delta": 0.2052, "gamma": 0.0424, "vega": 0.0239, "theta": -0.0044, "rho": 0.0096, "theo": 0.5794, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "SGMT270416P00022500", "bid": 11.5, "bid_size": 17.0, "ask": 11.8, "ask_size": 17.0, "iv": 0.784, "open_interest": 0.0, "volume": 0.0, "delta": -0.8391, "gamma": 0.0508, "vega": 0.0195, "theta": -0.0049, "rho": -0.0433, "theo": 11.6609, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.4500002861023}, {"option": "SGMT270716C00002500", "bid": 6.5, "bid_size": 4.0, "ask": 11.3, "ask_size": 3.0, "iv": 1.2295, "open_interest": 0.0, "volume": 0.0, "delta": 0.9761, "gamma": 0.0049, "vega": 0.0058, "theta": -0.0004, "rho": 0.016, "theo": 8.8661, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.90000009536743}, {"option": "SGMT270716P00002500", "bid": 0.05, "bid_size": 15.0, "ask": 0.25, "ask_size": 15.0, "iv": 1.1409, "open_interest": 0.0, "volume": 0.0, "delta": -0.0247, "gamma": 0.0049, "vega": 0.0059, "theta": -0.0011, "rho": -0.0034, "theo": 0.1684, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000000372529}, {"option": "SGMT270716C00005000", "bid": 4.5, "bid_size": 4.0, "ask": 9.3, "ask_size": 3.0, "iv": 1.0023, "open_interest": 0.0, "volume": 0.0, "delta": 0.9164, "gamma": 0.0153, "vega": 0.0156, "theta": -0.0021, "rho": 0.0269, "theo": 6.8934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.90000009536743}, {"option": "SGMT270716P00005000", "bid": 0.5, "bid_size": 18.0, "ask": 0.7, "ask_size": 18.0, "iv": 0.9969, "open_interest": 0.0, "volume": 0.0, "delta": -0.0851, "gamma": 0.0156, "vega": 0.0158, "theta": -0.0026, "rho": -0.0113, "theo": 0.6018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.599999994039536}, {"option": "SGMT270716C00007500", "bid": 5.1, "bid_size": 15.0, "ask": 5.4, "ask_size": 16.0, "iv": 0.9118, "open_interest": 0.0, "volume": 0.0, "delta": 0.8264, "gamma": 0.0277, "vega": 0.026, "theta": -0.0036, "rho": 0.0321, "theo": 5.2624, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.45000004768372}, {"option": "SGMT270716P00007500", "bid": 1.25, "bid_size": 23.0, "ask": 1.5, "ask_size": 23.0, "iv": 0.9132, "open_interest": 0.0, "volume": 0.0, "delta": -0.1773, "gamma": 0.0285, "vega": 0.0262, "theta": -0.004, "rho": -0.0232, "theo": 1.3838, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.375}, {"option": "SGMT270716C00010000", "bid": 3.8, "bid_size": 19.0, "ask": 4.1, "ask_size": 19.0, "iv": 0.8763, "open_interest": 0.0, "volume": 0.0, "delta": 0.7206, "gamma": 0.0381, "vega": 0.034, "theta": -0.0046, "rho": 0.0329, "theo": 3.9858, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.15000009536743}, {"option": "SGMT270716P00010000", "bid": 2.35, "bid_size": 29.0, "ask": 2.65, "ask_size": 29.0, "iv": 0.8632, "open_interest": 0.0, "volume": 0.0, "delta": -0.2868, "gamma": 0.0397, "vega": 0.0342, "theta": -0.005, "rho": -0.037, "theo": 2.5306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.47499990463257}, {"option": "SGMT270716C00012500", "bid": 2.85, "bid_size": 22.0, "ask": 3.2, "ask_size": 22.0, "iv": 0.8471, "open_interest": 0.0, "volume": 0.0, "delta": 0.614, "gamma": 0.0446, "vega": 0.0386, "theta": -0.0052, "rho": 0.031, "theo": 3.0227, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.14999997615814}, {"option": "SGMT270716P00012500", "bid": 3.8, "bid_size": 28.0, "ask": 4.2, "ask_size": 28.0, "iv": 0.8455, "open_interest": 0.0, "volume": 0.0, "delta": -0.3987, "gamma": 0.0473, "vega": 0.0387, "theta": -0.0055, "rho": -0.0502, "theo": 4.0038, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999997615814}, {"option": "SGMT270716C00015000", "bid": 2.15, "bid_size": 24.0, "ask": 2.45, "ask_size": 24.0, "iv": 0.8416, "open_interest": 0.0, "volume": 0.0, "delta": 0.5164, "gamma": 0.0473, "vega": 0.0402, "theta": -0.0054, "rho": 0.0279, "theo": 2.3093, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.42499995231628}, {"option": "SGMT270716P00015000", "bid": 5.6, "bid_size": 25.0, "ask": 6.0, "ask_size": 1.0, "iv": 0.8337, "open_interest": 0.0, "volume": 0.0, "delta": -0.5032, "gamma": 0.0512, "vega": 0.0397, "theta": -0.0056, "rho": -0.061, "theo": 5.7413, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.65000009536743}, {"option": "SGMT270716C00017500", "bid": 1.65, "bid_size": 27.0, "ask": 1.95, "ask_size": 27.0, "iv": 0.8269, "open_interest": 0.0, "volume": 0.0, "delta": 0.4319, "gamma": 0.0471, "vega": 0.0396, "theta": -0.0053, "rho": 0.0245, "theo": 1.7837, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.875}, {"option": "SGMT270716P00017500", "bid": 7.5, "bid_size": 22.0, "ask": 7.9, "ask_size": 22.0, "iv": 0.8277, "open_interest": 0.0, "volume": 0.0, "delta": -0.596, "gamma": 0.0524, "vega": 0.0383, "theta": -0.0054, "rho": -0.0687, "theo": 7.681, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.54999995231628}, {"option": "SGMT270716C00020000", "bid": 1.25, "bid_size": 28.0, "ask": 1.55, "ask_size": 28.0, "iv": 0.8193, "open_interest": 0.0, "volume": 0.0, "delta": 0.3609, "gamma": 0.0451, "vega": 0.0377, "theta": -0.005, "rho": 0.0212, "theo": 1.3948, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.47500002384186}, {"option": "SGMT270716P00020000", "bid": 9.6, "bid_size": 20.0, "ask": 9.9, "ask_size": 20.0, "iv": 0.8117, "open_interest": 0.0, "volume": 0.0, "delta": -0.6762, "gamma": 0.052, "vega": 0.0352, "theta": -0.0052, "rho": -0.0721, "theo": 9.7717, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.65000009536743}, {"option": "SGMT270716C00022500", "bid": 0.95, "bid_size": 30.0, "ask": 1.25, "ask_size": 30.0, "iv": 0.8142, "open_interest": 0.0, "volume": 0.0, "delta": 0.3024, "gamma": 0.0421, "vega": 0.0351, "theta": -0.0047, "rho": 0.0182, "theo": 1.1047, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "SGMT270716P00022500", "bid": 11.8, "bid_size": 18.0, "ask": 12.1, "ask_size": 18.0, "iv": 0.8074, "open_interest": 0.0, "volume": 0.0, "delta": -0.745, "gamma": 0.0506, "vega": 0.031, "theta": -0.0048, "rho": -0.0715, "theo": 11.9749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.8000001907349}, {"option": "SGMT271015C00002500", "bid": 6.5, "bid_size": 5.0, "ask": 11.5, "ask_size": 5.0, "iv": 1.1735, "open_interest": 0.0, "volume": 0.0, "delta": 0.9709, "gamma": 0.0051, "vega": 0.0079, "theta": -0.0005, "rho": 0.0189, "theo": 8.9976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.0}, {"option": "SGMT271015P00002500", "bid": 0.15, "bid_size": 16.0, "ask": 0.35, "ask_size": 14.0, "iv": 1.15, "open_interest": 0.0, "volume": 0.0, "delta": -0.0304, "gamma": 0.0051, "vega": 0.008, "theta": -0.0012, "rho": -0.0059, "theo": 0.266, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "SGMT271015C00005000", "bid": 4.5, "bid_size": 4.0, "ask": 9.5, "ask_size": 4.0, "iv": 0.9088, "open_interest": 10.0, "volume": 0.0, "delta": 0.9107, "gamma": 0.014, "vega": 0.0188, "theta": -0.0019, "rho": 0.0313, "theo": 7.1794, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.0, "last_trade_time": "2026-09-14T14:06:05", "percent_change": 0.0, "prev_day_close": 7.44999980926514}, {"option": "SGMT271015P00005000", "bid": 0.7, "bid_size": 17.0, "ask": 0.95, "ask_size": 17.0, "iv": 1.0058, "open_interest": 0.0, "volume": 0.0, "delta": -0.0918, "gamma": 0.0144, "vega": 0.019, "theta": -0.0024, "rho": -0.0171, "theo": 0.8265, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "SGMT271015C00007500", "bid": 5.5, "bid_size": 15.0, "ask": 5.9, "ask_size": 15.0, "iv": 0.9338, "open_interest": 0.0, "volume": 0.0, "delta": 0.8294, "gamma": 0.0237, "vega": 0.0294, "theta": -0.0031, "rho": 0.0375, "theo": 5.6914, "change": 0.0, "open": 0.0, "high": 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": "SGMT271015P00007500", "bid": 1.55, "bid_size": 21.0, "ask": 1.9, "ask_size": 21.0, "iv": 0.9304, "open_interest": 0.0, "volume": 0.0, "delta": -0.1759, "gamma": 0.0246, "vega": 0.0298, "theta": -0.0035, "rho": -0.0322, "theo": 1.7265, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.69999998807907}, {"option": "SGMT271015C00010000", "bid": 4.3, "bid_size": 17.0, "ask": 4.7, "ask_size": 17.0, "iv": 0.8848, "open_interest": 2.0, "volume": 0.0, "delta": 0.7391, "gamma": 0.0317, "vega": 0.0375, "theta": -0.0039, "rho": 0.0393, "theo": 4.5175, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.4, "last_trade_time": "2026-09-10T09:43:03", "percent_change": 0.0, "prev_day_close": 4.65000009536743}, {"option": "SGMT271015P00010000", "bid": 2.75, "bid_size": 25.0, "ask": 3.1, "ask_size": 25.0, "iv": 0.882, "open_interest": 0.0, "volume": 0.0, "delta": -0.2706, "gamma": 0.0335, "vega": 0.038, "theta": -0.0043, "rho": -0.049, "theo": 2.9535, "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": 2.92499995231628}, {"option": "SGMT271015C00012500", "bid": 3.4, "bid_size": 20.0, "ask": 3.8, "ask_size": 20.0, "iv": 0.863, "open_interest": 100.0, "volume": 0.0, "delta": 0.6499, "gamma": 0.037, "vega": 0.0427, "theta": -0.0045, "rho": 0.0383, "theo": 3.6105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.1, "last_trade_time": "2026-08-20T13:29:13", "percent_change": 0.0, "prev_day_close": 3.70000004768372}, {"option": "SGMT271015P00012500", "bid": 4.2, "bid_size": 25.0, "ask": 4.6, "ask_size": 25.0, "iv": 0.8509, "open_interest": 0.0, "volume": 0.0, "delta": -0.3657, "gamma": 0.0399, "vega": 0.0429, "theta": -0.0048, "rho": -0.0643, "theo": 4.4626, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.39999985694885}, {"option": "SGMT271015C00015000", "bid": 2.75, "bid_size": 22.0, "ask": 3.1, "ask_size": 22.0, "iv": 0.8533, "open_interest": 0.0, "volume": 0.0, "delta": 0.5678, "gamma": 0.0399, "vega": 0.0453, "theta": -0.0047, "rho": 0.0359, "theo": 2.9144, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.02499997615814}, {"option": "SGMT271015P00015000", "bid": 3.5, "bid_size": 4.0, "ask": 6.4, "ask_size": 24.0, "iv": 0.5723, "open_interest": 0.0, "volume": 0.0, "delta": -0.4553, "gamma": 0.0441, "vega": 0.045, "theta": -0.005, "rho": -0.0776, "theo": 6.1982, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.10000014305115}, {"option": "SGMT271015C00017500", "bid": 2.15, "bid_size": 24.0, "ask": 2.6, "ask_size": 24.0, "iv": 0.8414, "open_interest": 0.0, "volume": 0.0, "delta": 0.4951, "gamma": 0.0409, "vega": 0.0459, "theta": -0.0048, "rho": 0.033, "theo": 2.3791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "SGMT271015P00017500", "bid": 7.9, "bid_size": 22.0, "ask": 8.3, "ask_size": 23.0, "iv": 0.8401, "open_interest": 0.0, "volume": 0.0, "delta": -0.5366, "gamma": 0.0465, "vega": 0.0447, "theta": -0.005, "rho": -0.0874, "theo": 8.1101, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.0}, {"option": "SGMT271015C00020000", "bid": 1.75, "bid_size": 24.0, "ask": 2.2, "ask_size": 24.0, "iv": 0.8396, "open_interest": 1.0, "volume": 0.0, "delta": 0.4321, "gamma": 0.0405, "vega": 0.0452, "theta": -0.0047, "rho": 0.0299, "theo": 1.9644, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.9, "last_trade_time": "2026-09-08T14:30:50", "percent_change": 0.0, "prev_day_close": 2.07499998807907}, {"option": "SGMT271015P00020000", "bid": 9.9, "bid_size": 21.0, "ask": 12.5, "ask_size": 4.0, "iv": 1.0729, "open_interest": 0.0, "volume": 0.0, "delta": -0.6092, "gamma": 0.0476, "vega": 0.0428, "theta": -0.0049, "rho": -0.0936, "theo": 10.1577, "change": 0.0, "open": 0.0, "high": 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": "SGMT271015C00022500", "bid": 1.5, "bid_size": 25.0, "ask": 1.85, "ask_size": 25.0, "iv": 0.8425, "open_interest": 0.0, "volume": 0.0, "delta": 0.3783, "gamma": 0.0393, "vega": 0.0437, "theta": -0.0045, "rho": 0.027, "theo": 1.6398, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.75}, {"option": "SGMT271015P00022500", "bid": 12.1, "bid_size": 19.0, "ask": 12.5, "ask_size": 19.0, "iv": 0.8321, "open_interest": 0.0, "volume": 0.0, "delta": -0.6736, "gamma": 0.048, "vega": 0.0395, "theta": -0.0047, "rho": -0.0953, "theo": 12.3093, "change": 0.0, "open": 0.0, "high": 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": "SGMT280121C00002500", "bid": 6.5, "bid_size": 8.0, "ask": 11.5, "ask_size": 8.0, "iv": 0.9833, "open_interest": 402.0, "volume": 0.0, "delta": 0.9696, "gamma": 0.0049, "vega": 0.0098, "theta": -0.0002, "rho": 0.0212, "theo": 9.178, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.3, "last_trade_time": "2026-09-15T15:32:05", "percent_change": 0.0, "prev_day_close": 9.44999980926514}, {"option": "SGMT280121P00002500", "bid": 0.25, "bid_size": 15.0, "ask": 0.5, "ask_size": 15.0, "iv": 1.1736, "open_interest": 57.0, "volume": 0.0, "delta": -0.0345, "gamma": 0.0051, "vega": 0.0099, "theta": -0.0012, "rho": -0.0092, "theo": 0.3851, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.6, "last_trade_time": "2026-08-17T11:08:29", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "SGMT280121C00005000", "bid": 5.0, "bid_size": 8.0, "ask": 10.0, "ask_size": 8.0, "iv": 1.0196, "open_interest": 240.0, "volume": 0.0, "delta": 0.9116, "gamma": 0.0126, "vega": 0.0214, "theta": -0.0014, "rho": 0.0352, "theo": 7.4892, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.63, "last_trade_time": "2026-08-20T14:30:47", "percent_change": 0.0, "prev_day_close": 7.5}, {"option": "SGMT280121P00005000", "bid": 0.9, "bid_size": 16.0, "ask": 1.2, "ask_size": 16.0, "iv": 1.0166, "open_interest": 340.0, "volume": 0.0, "delta": -0.0944, "gamma": 0.0131, "vega": 0.0217, "theta": -0.0022, "rho": -0.0237, "theo": 1.0456, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.2, "last_trade_time": "2026-08-31T11:04:27", "percent_change": 0.0, "prev_day_close": 1.05000001192093}, {"option": "SGMT280121C00007500", "bid": 5.9, "bid_size": 13.0, "ask": 6.3, "ask_size": 13.0, "iv": 0.9356, "open_interest": 145.0, "volume": 0.0, "delta": 0.8382, "gamma": 0.0206, "vega": 0.0322, "theta": -0.0024, "rho": 0.0427, "theo": 6.103, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.88, "last_trade_time": "2026-09-02T15:54:05", "percent_change": 0.0, "prev_day_close": 6.29999995231628}, {"option": "SGMT280121P00007500", "bid": 1.8, "bid_size": 20.0, "ask": 2.2, "ask_size": 19.0, "iv": 0.93, "open_interest": 105.0, "volume": 0.0, "delta": -0.1712, "gamma": 0.0217, "vega": 0.0327, "theta": -0.003, "rho": -0.0418, "theo": 2.0212, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.25, "last_trade_time": "2026-08-26T15:22:09", "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "SGMT280121C00010000", "bid": 4.7, "bid_size": 16.0, "ask": 5.2, "ask_size": 16.0, "iv": 0.8822, "open_interest": 286.0, "volume": 0.0, "delta": 0.7589, "gamma": 0.0272, "vega": 0.0406, "theta": -0.0032, "rho": 0.0457, "theo": 4.9985, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.5, "last_trade_time": "2026-09-15T13:01:17", "percent_change": 0.0, "prev_day_close": 5.10000014305115}, {"option": "SGMT280121P00010000", "bid": 3.0, "bid_size": 22.0, "ask": 3.5, "ask_size": 23.0, "iv": 0.8833, "open_interest": 31.0, "volume": 0.0, "delta": -0.2556, "gamma": 0.0293, "vega": 0.0412, "theta": -0.0036, "rho": -0.061, "theo": 3.2949, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.65, "last_trade_time": "2026-08-18T11:46:27", "percent_change": 0.0, "prev_day_close": 3.25}, {"option": "SGMT280121C00012500", "bid": 3.9, "bid_size": 6.0, "ask": 4.3, "ask_size": 18.0, "iv": 0.8737, "open_interest": 129.0, "volume": 0.0, "delta": 0.6814, "gamma": 0.0319, "vega": 0.0463, "theta": -0.0037, "rho": 0.0456, "theo": 4.1318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.7, "last_trade_time": "2026-09-15T11:23:00", "percent_change": 0.0, "prev_day_close": 4.25}, {"option": "SGMT280121P00012500", "bid": 4.5, "bid_size": 24.0, "ask": 5.0, "ask_size": 24.0, "iv": 0.8541, "open_interest": 1.0, "volume": 0.0, "delta": -0.34, "gamma": 0.0352, "vega": 0.0467, "theta": -0.004, "rho": -0.0791, "theo": 4.8234, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.34, "last_trade_time": "2026-08-31T11:04:27", "percent_change": 0.0, "prev_day_close": 4.75}, {"option": "SGMT280121C00015000", "bid": 3.2, "bid_size": 20.0, "ask": 3.7, "ask_size": 20.0, "iv": 0.8547, "open_interest": 251.0, "volume": 1.0, "delta": 0.6097, "gamma": 0.0348, "vega": 0.0496, "theta": -0.004, "rho": 0.044, "theo": 3.4533, "change": -0.1, "open": 3.45, "high": 3.45, "low": 3.45, "tick": "down", "last_trade_price": 3.45, "last_trade_time": "2026-09-18T15:58:11", "percent_change": -2.8169, "prev_day_close": 3.54999995231628}, {"option": "SGMT280121P00015000", "bid": 6.3, "bid_size": 23.0, "ask": 6.8, "ask_size": 23.0, "iv": 0.8538, "open_interest": 0.0, "volume": 0.0, "delta": -0.42, "gamma": 0.0394, "vega": 0.0495, "theta": -0.0042, "rho": -0.0944, "theo": 6.5579, "change": 0.0, "open": 0.0, "high": 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": "SGMT280121C00017500", "bid": 2.65, "bid_size": 21.0, "ask": 3.2, "ask_size": 21.0, "iv": 0.848, "open_interest": 181.0, "volume": 0.0, "delta": 0.5455, "gamma": 0.0363, "vega": 0.0512, "theta": -0.0041, "rho": 0.0415, "theo": 2.9195, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.67, "last_trade_time": "2026-09-15T10:24:27", "percent_change": 0.0, "prev_day_close": 3.07499992847443}, {"option": "SGMT280121P00017500", "bid": 8.2, "bid_size": 22.0, "ask": 8.7, "ask_size": 22.0, "iv": 0.8461, "open_interest": 0.0, "volume": 0.0, "delta": -0.4936, "gamma": 0.0423, "vega": 0.0501, "theta": -0.0042, "rho": -0.1063, "theo": 8.4544, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.35000038146973}, {"option": "SGMT280121C00020000", "bid": 2.2, "bid_size": 23.0, "ask": 2.75, "ask_size": 23.0, "iv": 0.8528, "open_interest": 106.0, "volume": 0.0, "delta": 0.4892, "gamma": 0.0366, "vega": 0.0514, "theta": -0.0042, "rho": 0.0388, "theo": 2.4956, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.39, "last_trade_time": "2026-09-04T09:42:04", "percent_change": 0.0, "prev_day_close": 2.625}, {"option": "SGMT280121P00020000", "bid": 10.2, "bid_size": 21.0, "ask": 10.7, "ask_size": 21.0, "iv": 0.8367, "open_interest": 0.0, "volume": 0.0, "delta": -0.5603, "gamma": 0.0442, "vega": 0.0489, "theta": -0.0042, "rho": -0.1142, "theo": 10.477, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.3500003814697}, {"option": "SGMT280121C00022500", "bid": 1.95, "bid_size": 23.0, "ask": 2.45, "ask_size": 23.0, "iv": 0.8485, "open_interest": 0.0, "volume": 0.0, "delta": 0.44, "gamma": 0.0363, "vega": 0.0508, "theta": -0.0041, "rho": 0.036, "theo": 2.1554, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.27499997615814}, {"option": "SGMT280121P00022500", "bid": 12.3, "bid_size": 19.0, "ask": 12.8, "ask_size": 19.0, "iv": 0.8294, "open_interest": 0.0, "volume": 0.0, "delta": -0.6207, "gamma": 0.0455, "vega": 0.0466, "theta": -0.0041, "rho": -0.1186, "theo": 12.5981, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.4499998092651}, {"option": "SGMT280721C00002500", "bid": 7.0, "bid_size": 5.0, "ask": 12.0, "ask_size": 5.0, "iv": 1.2604, "open_interest": 0.0, "volume": 0.0, "delta": 0.9663, "gamma": 0.0045, "vega": 0.012, "theta": -0.0001, "rho": 0.0245, "theo": 9.3789, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.5}, {"option": "SGMT280721P00002500", "bid": 0.35, "bid_size": 14.0, "ask": 0.7, "ask_size": 14.0, "iv": 1.1443, "open_interest": 0.0, "volume": 0.0, "delta": -0.037, "gamma": 0.0047, "vega": 0.0123, "theta": -0.001, "rho": -0.0151, "theo": 0.5453, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.524999991059303}, {"option": "SGMT280721C00005000", "bid": 5.5, "bid_size": 5.0, "ask": 10.5, "ask_size": 5.0, "iv": 1.0521, "open_interest": 0.0, "volume": 0.0, "delta": 0.9125, "gamma": 0.0106, "vega": 0.0246, "theta": -0.001, "rho": 0.0408, "theo": 7.8927, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.0}, {"option": "SGMT280721P00005000", "bid": 1.15, "bid_size": 15.0, "ask": 1.55, "ask_size": 14.0, "iv": 1.0052, "open_interest": 0.0, "volume": 0.0, "delta": -0.0934, "gamma": 0.0113, "vega": 0.0252, "theta": -0.0018, "rho": -0.0357, "theo": 1.3583, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.34999996423721}, {"option": "SGMT280721C00007500", "bid": 6.4, "bid_size": 10.0, "ask": 7.0, "ask_size": 10.0, "iv": 0.9446, "open_interest": 0.0, "volume": 0.0, "delta": 0.8498, "gamma": 0.0166, "vega": 0.0357, "theta": -0.0018, "rho": 0.0502, "theo": 6.6778, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.84999990463257}, {"option": "SGMT280721P00007500", "bid": 2.2, "bid_size": 17.0, "ask": 2.7, "ask_size": 17.0, "iv": 0.9357, "open_interest": 0.0, "volume": 0.0, "delta": -0.1606, "gamma": 0.018, "vega": 0.0366, "theta": -0.0025, "rho": -0.0594, "theo": 2.4598, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "SGMT280721C00010000", "bid": 5.4, "bid_size": 13.0, "ask": 6.0, "ask_size": 13.0, "iv": 0.9, "open_interest": 0.0, "volume": 0.0, "delta": 0.785, "gamma": 0.0216, "vega": 0.0445, "theta": -0.0024, "rho": 0.0548, "theo": 5.7003, "change": 0.0, "open": 0.0, "high": 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": "SGMT280721P00010000", "bid": 3.5, "bid_size": 19.0, "ask": 4.1, "ask_size": 19.0, "iv": 0.896, "open_interest": 0.0, "volume": 0.0, "delta": -0.2316, "gamma": 0.024, "vega": 0.0455, "theta": -0.003, "rho": -0.0833, "theo": 3.8186, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.79999995231628}, {"option": "SGMT280721C00012500", "bid": 4.6, "bid_size": 14.0, "ask": 5.2, "ask_size": 14.0, "iv": 0.8744, "open_interest": 0.0, "volume": 0.0, "delta": 0.7226, "gamma": 0.0253, "vega": 0.0509, "theta": -0.0028, "rho": 0.0564, "theo": 4.9166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000019073486}, {"option": "SGMT280721P00012500", "bid": 3.0, "bid_size": 4.0, "ask": 5.7, "ask_size": 21.0, "iv": 0.683, "open_interest": 0.0, "volume": 0.0, "delta": -0.302, "gamma": 0.029, "vega": 0.0517, "theta": -0.0033, "rho": -0.1054, "theo": 5.3919, "change": 0.0, "open": 0.0, "high": 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": "SGMT280721C00015000", "bid": 4.0, "bid_size": 16.0, "ask": 4.7, "ask_size": 16.0, "iv": 0.8756, "open_interest": 1.0, "volume": 1.0, "delta": 0.6648, "gamma": 0.0279, "vega": 0.0552, "theta": -0.0031, "rho": 0.0561, "theo": 4.2855, "change": -0.1, "open": 4.25, "high": 4.25, "low": 4.25, "tick": "up", "last_trade_price": 4.25, "last_trade_time": "2026-09-18T15:58:11", "percent_change": -2.29885, "prev_day_close": 4.34999990463257}, {"option": "SGMT280721P00015000", "bid": 6.7, "bid_size": 21.0, "ask": 7.4, "ask_size": 21.0, "iv": 0.8481, "open_interest": 0.0, "volume": 0.0, "delta": -0.3691, "gamma": 0.0331, "vega": 0.0554, "theta": -0.0035, "rho": -0.1244, "theo": 7.1382, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.04999995231628}, {"option": "SGMT280721C00017500", "bid": 1.5, "bid_size": 4.0, "ask": 4.1, "ask_size": 18.0, "iv": 0.6993, "open_interest": 0.0, "volume": 0.0, "delta": 0.6124, "gamma": 0.0296, "vega": 0.0579, "theta": -0.0033, "rho": 0.0548, "theo": 3.7729, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999985694885}, {"option": "SGMT280721P00017500", "bid": 8.6, "bid_size": 21.0, "ask": 11.5, "ask_size": 4.0, "iv": 1.0384, "open_interest": 0.0, "volume": 0.0, "delta": -0.432, "gamma": 0.0363, "vega": 0.0573, "theta": -0.0036, "rho": -0.1406, "theo": 9.0225, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.94999980926514}, {"option": "SGMT280721C00020000", "bid": 2.95, "bid_size": 23.0, "ask": 3.7, "ask_size": 19.0, "iv": 0.8669, "open_interest": 0.0, "volume": 0.0, "delta": 0.5655, "gamma": 0.0305, "vega": 0.0594, "theta": -0.0034, "rho": 0.0528, "theo": 3.3519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.5}, {"option": "SGMT280721P00020000", "bid": 10.6, "bid_size": 21.0, "ask": 11.3, "ask_size": 21.0, "iv": 0.8388, "open_interest": 0.0, "volume": 0.0, "delta": -0.4903, "gamma": 0.0388, "vega": 0.0576, "theta": -0.0037, "rho": -0.152, "theo": 11.0166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.9499998092651}, {"option": "SGMT280721C00022500", "bid": 2.7, "bid_size": 20.0, "ask": 3.4, "ask_size": 20.0, "iv": 0.8554, "open_interest": 0.0, "volume": 0.0, "delta": 0.5236, "gamma": 0.031, "vega": 0.0601, "theta": -0.0035, "rho": 0.0507, "theo": 3.0023, "change": 0.0, "open": 0.0, "high": 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": "SGMT280721P00022500", "bid": 12.7, "bid_size": 20.0, "ask": 13.4, "ask_size": 20.0, "iv": 0.8388, "open_interest": 0.0, "volume": 0.0, "delta": -0.5444, "gamma": 0.041, "vega": 0.0564, "theta": -0.0037, "rho": -0.1599, "theo": 13.0986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.9500002861023}, {"option": "SGMT281215C00002500", "bid": 7.0, "bid_size": 5.0, "ask": 12.0, "ask_size": 5.0, "iv": 1.1064, "open_interest": 10.0, "volume": 0.0, "delta": 0.9663, "gamma": 0.004, "vega": 0.0133, "theta": 0.0, "rho": 0.0256, "theo": 9.5938, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.28, "last_trade_time": "2026-09-03T13:02:39", "percent_change": 0.0, "prev_day_close": 9.5}, {"option": "SGMT281215P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.0372, "gamma": 0.0042, "vega": 0.0137, "theta": -0.0009, "rho": -0.0208, "theo": 0.6971, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "SGMT281215C00005000", "bid": 5.5, "bid_size": 2.0, "ask": 10.5, "ask_size": 4.0, "iv": 0.9285, "open_interest": 0.0, "volume": 0.0, "delta": 0.9167, "gamma": 0.0092, "vega": 0.0262, "theta": -0.0008, "rho": 0.0437, "theo": 8.229, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.5}, {"option": "SGMT281215P00005000", "bid": 1.35, "bid_size": 14.0, "ask": 1.8, "ask_size": 16.0, "iv": 1.0084, "open_interest": 0.0, "volume": 0.0, "delta": -0.0901, "gamma": 0.01, "vega": 0.0271, "theta": -0.0016, "rho": -0.0457, "theo": 1.5929, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.57499998807907}, {"option": "SGMT281215C00007500", "bid": 6.8, "bid_size": 10.0, "ask": 7.4, "ask_size": 10.0, "iv": 0.9399, "open_interest": 0.0, "volume": 0.0, "delta": 0.8609, "gamma": 0.0142, "vega": 0.0376, "theta": -0.0014, "rho": 0.0549, "theo": 7.1046, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.25}, {"option": "SGMT281215P00007500", "bid": 2.45, "bid_size": 17.0, "ask": 3.0, "ask_size": 16.0, "iv": 0.9351, "open_interest": 0.0, "volume": 0.0, "delta": -0.1511, "gamma": 0.0158, "vega": 0.0388, "theta": -0.0021, "rho": -0.073, "theo": 2.7485, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.72500002384186}, {"option": "SGMT281215C00010000", "bid": 5.8, "bid_size": 15.0, "ask": 6.5, "ask_size": 13.0, "iv": 0.9137, "open_interest": 0.0, "volume": 0.0, "delta": 0.8041, "gamma": 0.0184, "vega": 0.0466, "theta": -0.002, "rho": 0.061, "theo": 6.1926, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.39999985694885}, {"option": "SGMT281215P00010000", "bid": 3.8, "bid_size": 18.0, "ask": 4.5, "ask_size": 18.0, "iv": 0.9033, "open_interest": 3.0, "volume": 0.0, "delta": -0.215, "gamma": 0.0212, "vega": 0.0481, "theta": -0.0025, "rho": -0.1001, "theo": 4.141, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.6, "last_trade_time": "2026-09-04T15:47:24", "percent_change": 0.0, "prev_day_close": 4.14999997615814}, {"option": "SGMT281215C00012500", "bid": 3.0, "bid_size": 4.0, "ask": 5.8, "ask_size": 14.0, "iv": 0.6985, "open_interest": 40.0, "volume": 0.0, "delta": 0.7498, "gamma": 0.0217, "vega": 0.0534, "theta": -0.0023, "rho": 0.0638, "theo": 5.4566, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.1, "last_trade_time": "2026-09-04T09:43:26", "percent_change": 0.0, "prev_day_close": 5.60000014305115}, {"option": "SGMT281215P00012500", "bid": 5.4, "bid_size": 20.0, "ask": 6.2, "ask_size": 20.0, "iv": 0.8909, "open_interest": 0.0, "volume": 0.0, "delta": -0.2781, "gamma": 0.0258, "vega": 0.0548, "theta": -0.0028, "rho": -0.1253, "theo": 5.7329, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.70000004768372}, {"option": "SGMT281215C00015000", "bid": 2.5, "bid_size": 4.0, "ask": 5.3, "ask_size": 16.0, "iv": 0.7068, "open_interest": 2.0, "volume": 0.0, "delta": 0.6996, "gamma": 0.024, "vega": 0.0584, "theta": -0.0026, "rho": 0.0646, "theo": 4.8593, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.37, "last_trade_time": "2026-09-15T13:01:17", "percent_change": 0.0, "prev_day_close": 5.04999995231628}, {"option": "SGMT281215P00015000", "bid": 5.0, "bid_size": 4.0, "ask": 7.8, "ask_size": 21.0, "iv": 0.6873, "open_interest": 0.0, "volume": 0.0, "delta": -0.3385, "gamma": 0.0296, "vega": 0.0591, "theta": -0.0031, "rho": -0.1468, "theo": 7.4862, "change": 0.0, "open": 0.0, "high": 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": "SGMT281215C00017500", "bid": 2.0, "bid_size": 4.0, "ask": 4.8, "ask_size": 17.0, "iv": 0.7052, "open_interest": 0.0, "volume": 0.0, "delta": 0.654, "gamma": 0.0257, "vega": 0.0618, "theta": -0.0028, "rho": 0.0641, "theo": 4.3687, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.54999995231628}, {"option": "SGMT281215P00017500", "bid": 8.9, "bid_size": 21.0, "ask": 9.7, "ask_size": 21.0, "iv": 0.8463, "open_interest": 1.0, "volume": 0.0, "delta": -0.3954, "gamma": 0.0329, "vega": 0.0616, "theta": -0.0032, "rho": -0.165, "theo": 9.3685, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.5, "last_trade_time": "2026-09-16T09:30:21", "percent_change": 0.0, "prev_day_close": 9.2999997138977}, {"option": "SGMT281215C00020000", "bid": 3.5, "bid_size": 18.0, "ask": 4.4, "ask_size": 18.0, "iv": 0.8509, "open_interest": 0.0, "volume": 0.0, "delta": 0.613, "gamma": 0.0268, "vega": 0.064, "theta": -0.003, "rho": 0.0629, "theo": 3.9633, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.05000007152557}, {"option": "SGMT281215P00020000", "bid": 10.9, "bid_size": 21.0, "ask": 11.8, "ask_size": 21.0, "iv": 0.8524, "open_interest": 0.0, "volume": 0.0, "delta": -0.4486, "gamma": 0.0356, "vega": 0.0626, "theta": -0.0033, "rho": -0.1789, "theo": 11.3532, "change": 0.0, "open": 0.0, "high": 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": "SGMT281215C00022500", "bid": 1.0, "bid_size": 4.0, "ask": 4.1, "ask_size": 19.0, "iv": 0.6889, "open_interest": 1.0, "volume": 0.0, "delta": 0.5763, "gamma": 0.0274, "vega": 0.0655, "theta": -0.0031, "rho": 0.0614, "theo": 3.6223, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.5, "last_trade_time": "2026-09-15T09:45:28", "percent_change": 0.0, "prev_day_close": 3.75}, {"option": "SGMT281215P00022500", "bid": 13.0, "bid_size": 21.0, "ask": 13.9, "ask_size": 21.0, "iv": 0.6905, "open_interest": 0.0, "volume": 0.0, "delta": -0.4982, "gamma": 0.038, "vega": 0.0623, "theta": -0.0033, "rho": -0.1905, "theo": 13.4217, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.2999997138977}], "symbol": "SGMT", "security_type": "stock", "exchange_id": 2, "current_price": 11.09, "price_change": -0.08, "price_change_percent": -0.7214, "bid": 10.98, "ask": 11.37, "bid_size": 300, "ask_size": 2500, "open": 11.14, "high": 11.4, "low": 10.8, "close": 11.09, "prev_day_close": 11.09, "volume": 1854065, "iv30": 67.093, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 0, "last_trade_time": "2026-09-18T15:59:59", "tick": "down"}, "symbol": "SGMT"}