{"timestamp": "2026-11-10 01:40:25", "data": {"options": [{"option": "CNR261120C00050000", "bid": 30.3, "bid_size": 12.0, "ask": 32.8, "ask_size": 14.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9941, "gamma": 0.0014, "vega": 0.0022, "theta": -0.013, "rho": 0.0037, "theo": 32.2911, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.0}, {"option": "CNR261120P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 62.0, "iv": 2.1894, "open_interest": 0.0, "volume": 0.0, "delta": -0.008, "gamma": 0.0012, "vega": 0.0031, "theta": -0.0154, "rho": -0.0002, "theo": 0.048, "change": 0.0, "open": 0.0, "high": 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": "CNR261120C00055000", "bid": 25.3, "bid_size": 11.0, "ask": 27.8, "ask_size": 12.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9885, "gamma": 0.0024, "vega": 0.004, "theta": -0.0201, "rho": 0.0057, "theo": 27.3121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.1500005722046}, {"option": "CNR261120P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 54.0, "iv": 1.8485, "open_interest": 0.0, "volume": 0.0, "delta": -0.0133, "gamma": 0.0022, "vega": 0.0049, "theta": -0.0215, "rho": -0.0004, "theo": 0.0739, "change": 0.0, "open": 0.0, "high": 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": "CNR261120C00060000", "bid": 20.3, "bid_size": 11.0, "ask": 22.9, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9787, "gamma": 0.0042, "vega": 0.007, "theta": -0.0297, "rho": 0.0079, "theo": 22.3521, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.1999998092651}, {"option": "CNR261120P00060000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 61.0, "iv": 1.532, "open_interest": 0.0, "volume": 0.0, "delta": -0.0229, "gamma": 0.004, "vega": 0.0078, "theta": -0.0304, "rho": -0.0007, "theo": 0.1182, "change": 0.0, "open": 0.0, "high": 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": "CNR261120C00065000", "bid": 15.3, "bid_size": 10.0, "ask": 18.0, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9599, "gamma": 0.0078, "vega": 0.0121, "theta": -0.0432, "rho": 0.0107, "theo": 17.4293, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.1999998092651}, {"option": "CNR261120P00065000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 61.0, "iv": 1.1676, "open_interest": 0.0, "volume": 0.0, "delta": -0.0414, "gamma": 0.0076, "vega": 0.0127, "theta": -0.0438, "rho": -0.0013, "theo": 0.1992, "change": 0.0, "open": 0.0, "high": 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": "CNR261120C00070000", "bid": 10.5, "bid_size": 15.0, "ask": 12.9, "ask_size": 12.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9212, "gamma": 0.0153, "vega": 0.0208, "theta": -0.0632, "rho": 0.0129, "theo": 12.59, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.5999999046326}, {"option": "CNR261120P00070000", "bid": 0.05, "bid_size": 31.0, "ask": 1.55, "ask_size": 73.0, "iv": 0.8562, "open_interest": 70.0, "volume": 0.0, "delta": -0.0796, "gamma": 0.0151, "vega": 0.0212, "theta": -0.0636, "rho": -0.0024, "theo": 0.3632, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.32, "last_trade_time": "2026-11-06T15:35:52", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "CNR261120C00075000", "bid": 5.9, "bid_size": 44.0, "ask": 8.5, "ask_size": 32.0, "iv": 0.0, "open_interest": 7.0, "volume": 0.0, "delta": 0.8347, "gamma": 0.0305, "vega": 0.0354, "theta": -0.0917, "rho": 0.0147, "theo": 7.9684, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.5, "last_trade_time": "2026-11-05T15:52:29", "percent_change": 0.0, "prev_day_close": 5.90000009536743}, {"option": "CNR261120P00075000", "bid": 0.4, "bid_size": 16.0, "ask": 0.9, "ask_size": 50.0, "iv": 0.5439, "open_interest": 13.0, "volume": 0.0, "delta": -0.1656, "gamma": 0.0303, "vega": 0.0356, "theta": -0.0919, "rho": -0.0051, "theo": 0.7443, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.18, "last_trade_time": "2026-11-06T15:35:52", "percent_change": 0.0, "prev_day_close": 1.42500001192093}, {"option": "CNR261120C00080000", "bid": 3.3, "bid_size": 91.0, "ask": 4.2, "ask_size": 13.0, "iv": 0.4415, "open_interest": 62.0, "volume": 2.0, "delta": 0.6419, "gamma": 0.0533, "vega": 0.0533, "theta": -0.1208, "rho": 0.0134, "theo": 4.0032, "change": 0.425, "open": 3.3, "high": 3.3, "low": 3.3, "tick": "down", "last_trade_price": 3.3, "last_trade_time": "2026-11-09T11:03:30", "percent_change": 14.7826, "prev_day_close": 2.875}, {"option": "CNR261120P00080000", "bid": 1.1, "bid_size": 67.0, "ask": 2.15, "ask_size": 49.0, "iv": 0.46, "open_interest": 42.0, "volume": 1.0, "delta": -0.3577, "gamma": 0.0531, "vega": 0.0533, "theta": -0.1206, "rho": -0.0111, "theo": 1.7808, "change": -1.885, "open": 1.99, "high": 1.99, "low": 1.99, "tick": "down", "last_trade_price": 1.99, "last_trade_time": "2026-11-09T15:33:41", "percent_change": -48.6452, "prev_day_close": 3.875}, {"option": "CNR261120C00085000", "bid": 1.2, "bid_size": 55.0, "ask": 1.85, "ask_size": 24.0, "iv": 0.4642, "open_interest": 18.0, "volume": 5.0, "delta": 0.3612, "gamma": 0.0545, "vega": 0.0535, "theta": -0.1184, "rho": 0.0085, "theo": 1.6014, "change": -0.075, "open": 1.25, "high": 1.25, "low": 1.25, "tick": "down", "last_trade_price": 1.25, "last_trade_time": "2026-11-09T15:07:56", "percent_change": -5.66038, "prev_day_close": 1.32499998807907}, {"option": "CNR261120P00085000", "bid": 4.1, "bid_size": 15.0, "ask": 5.2, "ask_size": 43.0, "iv": 0.5292, "open_interest": 178.0, "volume": 0.0, "delta": -0.6374, "gamma": 0.0544, "vega": 0.0535, "theta": -0.1177, "rho": -0.0203, "theo": 4.3774, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.05, "last_trade_time": "2026-11-06T14:10:55", "percent_change": 0.0, "prev_day_close": 7.2000002861023}, {"option": "CNR261120C00090000", "bid": 0.45, "bid_size": 50.0, "ask": 0.9, "ask_size": 22.0, "iv": 0.5282, "open_interest": 154.0, "volume": 0.0, "delta": 0.177, "gamma": 0.034, "vega": 0.0372, "theta": -0.089, "rho": 0.0044, "theo": 0.6869, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.54, "last_trade_time": "2026-11-06T12:14:43", "percent_change": 0.0, "prev_day_close": 0.774999991059303}, {"option": "CNR261120P00090000", "bid": 8.0, "bid_size": 5.0, "ask": 10.4, "ask_size": 69.0, "iv": 0.7099, "open_interest": 577.0, "volume": 0.0, "delta": -0.821, "gamma": 0.0339, "vega": 0.0372, "theta": -0.0878, "rho": -0.0271, "theo": 8.4572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.43, "last_trade_time": "2026-11-05T15:48:21", "percent_change": 0.0, "prev_day_close": 10.6500000953674}, {"option": "CNR261120C00095000", "bid": 0.1, "bid_size": 44.0, "ask": 0.55, "ask_size": 53.0, "iv": 0.5907, "open_interest": 232.0, "volume": 0.0, "delta": 0.0935, "gamma": 0.0193, "vega": 0.024, "theta": -0.0631, "rho": 0.0024, "theo": 0.353, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.25, "last_trade_time": "2026-11-06T15:10:20", "percent_change": 0.0, "prev_day_close": 0.275000000372529}, {"option": "CNR261120P00095000", "bid": 12.3, "bid_size": 31.0, "ask": 14.5, "ask_size": 16.0, "iv": 0.7071, "open_interest": 26.0, "volume": 0.0, "delta": -0.9043, "gamma": 0.0192, "vega": 0.024, "theta": -0.0615, "rho": -0.031, "theo": 13.1161, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.2, "last_trade_time": "2026-10-26T14:45:01", "percent_change": 0.0, "prev_day_close": 15.5999994277954}, {"option": "CNR261120C00100000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 50.0, "iv": 0.5913, "open_interest": 101.0, "volume": 13.0, "delta": 0.0545, "gamma": 0.0114, "vega": 0.0158, "theta": -0.0455, "rho": 0.0014, "theo": 0.2072, "change": -1.0, "open": 0.24, "high": 0.24, "low": 0.1, "tick": "no_change", "last_trade_price": 0.1, "last_trade_time": "2026-11-09T15:34:46", "percent_change": -90.9091, "prev_day_close": 1.10000002384186}, {"option": "CNR261120P00100000", "bid": 17.3, "bid_size": 18.0, "ask": 19.8, "ask_size": 24.0, "iv": 0.9287, "open_interest": 14.0, "volume": 0.0, "delta": -0.9433, "gamma": 0.0114, "vega": 0.0158, "theta": -0.0434, "rho": -0.0329, "theo": 17.9627, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.55, "last_trade_time": "2026-10-28T15:12:37", "percent_change": 0.0, "prev_day_close": 20.6999998092651}, {"option": "CNR261120C00105000", "bid": 0.05, "bid_size": 6.0, "ask": 0.2, "ask_size": 54.0, "iv": 0.7358, "open_interest": 560.0, "volume": 0.0, "delta": 0.0344, "gamma": 0.0071, "vega": 0.0109, "theta": -0.0337, "rho": 0.0009, "theo": 0.133, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-11-05T15:01:19", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "CNR261120P00105000", "bid": 22.3, "bid_size": 26.0, "ask": 24.8, "ask_size": 21.0, "iv": 1.0867, "open_interest": 0.0, "volume": 0.0, "delta": -0.9635, "gamma": 0.0071, "vega": 0.0109, "theta": -0.0312, "rho": -0.033, "theo": 22.8812, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.6, "last_trade_time": "2026-10-14T15:49:36", "percent_change": 0.0, "prev_day_close": 25.25}, {"option": "CNR261120C00110000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 64.0, "iv": 1.3281, "open_interest": 35.0, "volume": 0.0, "delta": 0.023, "gamma": 0.0047, "vega": 0.0078, "theta": -0.0257, "rho": 0.0006, "theo": 0.0909, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-11-06T13:49:01", "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "CNR261120P00110000", "bid": 27.3, "bid_size": 12.0, "ask": 29.8, "ask_size": 9.0, "iv": 1.2316, "open_interest": 0.0, "volume": 0.0, "delta": -0.975, "gamma": 0.0047, "vega": 0.0078, "theta": -0.0227, "rho": -0.0314, "theo": 27.8324, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.3000001907349}, {"option": "CNR261120C00115000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 64.0, "iv": 1.4656, "open_interest": 25.0, "volume": 0.0, "delta": 0.0162, "gamma": 0.0032, "vega": 0.0058, "theta": -0.02, "rho": 0.0004, "theo": 0.0651, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.39, "last_trade_time": "2026-10-15T13:11:24", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261120P00115000", "bid": 32.3, "bid_size": 9.0, "ask": 34.2, "ask_size": 12.0, "iv": 1.2303, "open_interest": 0.0, "volume": 0.0, "delta": -0.9821, "gamma": 0.0033, "vega": 0.0058, "theta": -0.0167, "rho": -0.0284, "theo": 32.8007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 24.3, "last_trade_time": "2026-10-23T11:00:43", "percent_change": 0.0, "prev_day_close": 35.2000007629394}, {"option": "CNR261120C00120000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 59.0, "iv": 1.5153, "open_interest": 6.0, "volume": 0.0, "delta": 0.0118, "gamma": 0.0023, "vega": 0.0044, "theta": -0.0159, "rho": 0.0003, "theo": 0.0484, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.28, "last_trade_time": "2026-10-23T10:34:15", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261120P00120000", "bid": 36.6, "bid_size": 14.0, "ask": 39.8, "ask_size": 11.0, "iv": 1.3214, "open_interest": 0.0, "volume": 0.0, "delta": -0.9868, "gamma": 0.0024, "vega": 0.0044, "theta": -0.0123, "rho": -0.025, "theo": 37.7791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 40.7000007629394}, {"option": "CNR261120C00125000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 59.0, "iv": 1.6319, "open_interest": 0.0, "volume": 0.0, "delta": 0.0088, "gamma": 0.0017, "vega": 0.0034, "theta": -0.0129, "rho": 0.0002, "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": 0.925000011920929}, {"option": "CNR261120P00125000", "bid": 42.3, "bid_size": 8.0, "ask": 44.8, "ask_size": 9.0, "iv": 1.6089, "open_interest": 0.0, "volume": 0.0, "delta": -0.9901, "gamma": 0.0018, "vega": 0.0034, "theta": -0.009, "rho": -0.022, "theo": 42.7637, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 45.7000007629394}, {"option": "CNR261120C00130000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 86.0, "iv": 1.826, "open_interest": 0.0, "volume": 0.0, "delta": 0.0068, "gamma": 0.0013, "vega": 0.0027, "theta": -0.0106, "rho": 0.0002, "theo": 0.0289, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.925000011920929}, {"option": "CNR261120P00130000", "bid": 47.3, "bid_size": 10.0, "ask": 49.8, "ask_size": 9.0, "iv": 1.7199, "open_interest": 0.0, "volume": 0.0, "delta": -0.9924, "gamma": 0.0014, "vega": 0.0026, "theta": -0.0063, "rho": -0.0186, "theo": 47.7526, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 50.75}, {"option": "CNR261120C00135000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 86.0, "iv": 1.9324, "open_interest": 0.0, "volume": 0.0, "delta": 0.0053, "gamma": 0.001, "vega": 0.0022, "theta": -0.0088, "rho": 0.0001, "theo": 0.0231, "change": 0.0, "open": 0.0, "high": 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": "CNR261120P00135000", "bid": 52.3, "bid_size": 11.0, "ask": 54.8, "ask_size": 6.0, "iv": 1.825, "open_interest": 0.0, "volume": 0.0, "delta": -0.9942, "gamma": 0.0011, "vega": 0.002, "theta": -0.0041, "rho": -0.0154, "theo": 52.7443, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 55.75}, {"option": "CNR261120C00140000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 86.0, "iv": 2.0332, "open_interest": 2.0, "volume": 0.0, "delta": 0.0042, "gamma": 0.0008, "vega": 0.0018, "theta": -0.0074, "rho": 0.0001, "theo": 0.0187, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-10-02T10:52:44", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261120P00140000", "bid": 56.9, "bid_size": 13.0, "ask": 59.8, "ask_size": 11.0, "iv": 1.8205, "open_interest": 0.0, "volume": 0.0, "delta": -0.9955, "gamma": 0.0009, "vega": 0.0016, "theta": -0.0022, "rho": -0.0132, "theo": 57.7381, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 60.75}, {"option": "CNR261218C00040000", "bid": 40.3, "bid_size": 2.0, "ask": 44.4, "ask_size": 9.0, "iv": 0.0, "open_interest": 32.0, "volume": 0.0, "delta": 0.9941, "gamma": 0.0007, "vega": 0.0043, "theta": -0.0009, "rho": 0.0273, "theo": 42.4361, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 42.1, "last_trade_time": "2026-07-17T10:01:29", "percent_change": 0.0, "prev_day_close": 39.5}, {"option": "CNR261218P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 65.0, "iv": 1.5903, "open_interest": 18.0, "volume": 0.0, "delta": -0.0059, "gamma": 0.0007, "vega": 0.0045, "theta": -0.0051, "rho": -0.0006, "theo": 0.0499, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.93, "last_trade_time": "2026-09-14T10:04:04", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218C00045000", "bid": 35.3, "bid_size": 1.0, "ask": 39.2, "ask_size": 9.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": 0.9902, "gamma": 0.0011, "vega": 0.0069, "theta": -0.0034, "rho": 0.0419, "theo": 37.4795, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 41.8, "last_trade_time": "2026-07-15T13:12:30", "percent_change": 0.0, "prev_day_close": 34.6000003814697}, {"option": "CNR261218P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 65.0, "iv": 1.3696, "open_interest": 10.0, "volume": 0.0, "delta": -0.0096, "gamma": 0.0011, "vega": 0.0069, "theta": -0.007, "rho": -0.0009, "theo": 0.0762, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.18, "last_trade_time": "2026-08-10T11:32:29", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218C00050000", "bid": 30.4, "bid_size": 1.0, "ask": 34.3, "ask_size": 9.0, "iv": 0.0, "open_interest": 29.0, "volume": 0.0, "delta": 0.984, "gamma": 0.0019, "vega": 0.0106, "theta": -0.0065, "rho": 0.0544, "theo": 32.5454, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 47.4, "last_trade_time": "2026-09-03T15:26:56", "percent_change": 0.0, "prev_day_close": 29.75}, {"option": "CNR261218P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 63.0, "iv": 1.1713, "open_interest": 39.0, "volume": 0.0, "delta": -0.0156, "gamma": 0.0019, "vega": 0.0106, "theta": -0.0097, "rho": -0.0015, "theo": 0.1181, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-09-04T12:51:17", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218C00055000", "bid": 25.4, "bid_size": 2.0, "ask": 28.7, "ask_size": 9.0, "iv": 0.0, "open_interest": 24.0, "volume": 0.0, "delta": 0.9738, "gamma": 0.0033, "vega": 0.0162, "theta": -0.0108, "rho": 0.0589, "theo": 27.6395, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 23.5, "last_trade_time": "2026-11-05T10:25:57", "percent_change": 0.0, "prev_day_close": 25.3500003814697}, {"option": "CNR261218P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 65.0, "iv": 0.9902, "open_interest": 40.0, "volume": 0.0, "delta": -0.0259, "gamma": 0.0033, "vega": 0.0163, "theta": -0.0135, "rho": -0.0024, "theo": 0.1871, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-09-29T14:47:32", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218C00060000", "bid": 20.5, "bid_size": 15.0, "ask": 23.0, "ask_size": 15.0, "iv": 0.0, "open_interest": 83.0, "volume": 0.0, "delta": 0.9561, "gamma": 0.0057, "vega": 0.025, "theta": -0.0165, "rho": 0.0628, "theo": 22.7822, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 32.6, "last_trade_time": "2026-09-18T10:08:38", "percent_change": 0.0, "prev_day_close": 20.4499998092651}, {"option": "CNR261218P00060000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 68.0, "iv": 0.8333, "open_interest": 60.0, "volume": 0.0, "delta": -0.0437, "gamma": 0.0057, "vega": 0.025, "theta": -0.0188, "rho": -0.004, "theo": 0.305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.19, "last_trade_time": "2026-09-25T13:48:22", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "CNR261218C00065000", "bid": 15.8, "bid_size": 15.0, "ask": 18.3, "ask_size": 16.0, "iv": 0.0, "open_interest": 26.0, "volume": 0.0, "delta": 0.9246, "gamma": 0.0097, "vega": 0.0383, "theta": -0.0241, "rho": 0.0652, "theo": 18.0175, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 21.03, "last_trade_time": "2026-11-03T09:46:45", "percent_change": 0.0, "prev_day_close": 15.9000000953674}, {"option": "CNR261218P00065000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 33.0, "iv": 0.5285, "open_interest": 296.0, "volume": 0.0, "delta": -0.0753, "gamma": 0.0098, "vega": 0.0385, "theta": -0.026, "rho": -0.0069, "theo": 0.5159, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.15, "last_trade_time": "2026-11-05T14:49:29", "percent_change": 0.0, "prev_day_close": 0.799999997019768}, {"option": "CNR261218C00070000", "bid": 11.3, "bid_size": 75.0, "ask": 13.8, "ask_size": 34.0, "iv": 0.2223, "open_interest": 58.0, "volume": 0.0, "delta": 0.8684, "gamma": 0.0163, "vega": 0.0576, "theta": -0.0339, "rho": 0.0652, "theo": 13.437, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 23.15, "last_trade_time": "2026-10-23T15:28:58", "percent_change": 0.0, "prev_day_close": 11.6999998092651}, {"option": "CNR261218P00070000", "bid": 0.15, "bid_size": 51.0, "ask": 1.25, "ask_size": 102.0, "iv": 0.4444, "open_interest": 728.0, "volume": 0.0, "delta": -0.132, "gamma": 0.0164, "vega": 0.0578, "theta": -0.0354, "rho": -0.0119, "theo": 0.9124, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.4, "last_trade_time": "2026-11-06T11:14:02", "percent_change": 0.0, "prev_day_close": 1.37499997764826}, {"option": "CNR261218C00075000", "bid": 7.0, "bid_size": 45.0, "ask": 9.6, "ask_size": 40.0, "iv": 0.3134, "open_interest": 97.0, "volume": 0.0, "delta": 0.7704, "gamma": 0.0256, "vega": 0.0817, "theta": -0.0449, "rho": 0.0608, "theo": 9.2317, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.4, "last_trade_time": "2026-11-06T12:56:59", "percent_change": 0.0, "prev_day_close": 7.89999985694885}, {"option": "CNR261218P00075000", "bid": 1.2, "bid_size": 35.0, "ask": 1.8, "ask_size": 33.0, "iv": 0.4152, "open_interest": 926.0, "volume": 1.0, "delta": -0.2308, "gamma": 0.0258, "vega": 0.082, "theta": -0.0461, "rho": -0.0203, "theo": 1.6873, "change": -0.7, "open": 1.9, "high": 1.9, "low": 1.9, "tick": "down", "last_trade_price": 1.9, "last_trade_time": "2026-11-09T15:17:01", "percent_change": -26.9231, "prev_day_close": 2.60000002384186}, {"option": "CNR261218C00080000", "bid": 3.7, "bid_size": 94.0, "ask": 7.0, "ask_size": 44.0, "iv": 0.3723, "open_interest": 119.0, "volume": 1.0, "delta": 0.6193, "gamma": 0.0344, "vega": 0.1024, "theta": -0.0536, "rho": 0.0508, "theo": 5.7394, "change": -0.6, "open": 4.7, "high": 4.7, "low": 4.7, "tick": "up", "last_trade_price": 4.7, "last_trade_time": "2026-11-09T11:03:11", "percent_change": -11.3208, "prev_day_close": 5.29999995231628}, {"option": "CNR261218P00080000", "bid": 2.05, "bid_size": 87.0, "ask": 3.5, "ask_size": 48.0, "iv": 0.3706, "open_interest": 2157.0, "volume": 15.0, "delta": -0.3835, "gamma": 0.0348, "vega": 0.1026, "theta": -0.0545, "rho": -0.0328, "theo": 3.1822, "change": -1.6, "open": 3.8, "high": 4.0, "low": 3.4, "tick": "no_change", "last_trade_price": 3.4, "last_trade_time": "2026-11-09T15:42:03", "percent_change": -32.0, "prev_day_close": 5.0}, {"option": "CNR261218C00085000", "bid": 3.0, "bid_size": 23.0, "ask": 4.6, "ask_size": 48.0, "iv": 0.4513, "open_interest": 517.0, "volume": 102.0, "delta": 0.4407, "gamma": 0.0362, "vega": 0.106, "theta": -0.0549, "rho": 0.0369, "theo": 3.2987, "change": -0.475, "open": 2.6, "high": 3.1, "low": 2.4, "tick": "no_change", "last_trade_price": 2.4, "last_trade_time": "2026-11-09T14:46:17", "percent_change": -16.5217, "prev_day_close": 2.875}, {"option": "CNR261218P00085000", "bid": 5.6, "bid_size": 10.0, "ask": 6.4, "ask_size": 56.0, "iv": 0.4288, "open_interest": 1028.0, "volume": 0.0, "delta": -0.5644, "gamma": 0.0366, "vega": 0.1056, "theta": -0.0554, "rho": -0.0456, "theo": 5.7392, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.55, "last_trade_time": "2026-11-06T14:10:55", "percent_change": 0.0, "prev_day_close": 8.09999990463257}, {"option": "CNR261218C00090000", "bid": 1.6, "bid_size": 29.0, "ask": 2.2, "ask_size": 33.0, "iv": 0.4196, "open_interest": 1553.0, "volume": 262.0, "delta": 0.2887, "gamma": 0.0303, "vega": 0.092, "theta": -0.0489, "rho": 0.0244, "theo": 1.8748, "change": -0.225, "open": 1.5, "high": 1.75, "low": 1.4, "tick": "up", "last_trade_price": 1.75, "last_trade_time": "2026-11-09T15:37:12", "percent_change": -11.3924, "prev_day_close": 1.97500002384186}, {"option": "CNR261218P00090000", "bid": 9.0, "bid_size": 10.0, "ask": 10.2, "ask_size": 45.0, "iv": 0.4472, "open_interest": 1979.0, "volume": 2.0, "delta": -0.7181, "gamma": 0.0307, "vega": 0.0904, "theta": -0.0488, "rho": -0.055, "theo": 9.3225, "change": -0.17, "open": 11.6, "high": 11.6, "low": 11.58, "tick": "down", "last_trade_price": 11.58, "last_trade_time": "2026-11-09T09:30:35", "percent_change": -1.44681, "prev_day_close": 11.75}, {"option": "CNR261218C00095000", "bid": 0.85, "bid_size": 10.0, "ask": 2.3, "ask_size": 14.0, "iv": 0.5014, "open_interest": 1137.0, "volume": 4.0, "delta": 0.1859, "gamma": 0.0225, "vega": 0.0722, "theta": -0.0403, "rho": 0.0158, "theo": 1.1115, "change": -0.125, "open": 1.0, "high": 1.0, "low": 0.9, "tick": "no_change", "last_trade_price": 0.9, "last_trade_time": "2026-11-09T13:20:10", "percent_change": -12.1951, "prev_day_close": 1.02500003576279}, {"option": "CNR261218P00095000", "bid": 13.2, "bid_size": 10.0, "ask": 14.4, "ask_size": 21.0, "iv": 0.4725, "open_interest": 76.0, "volume": 0.0, "delta": -0.8221, "gamma": 0.0228, "vega": 0.0699, "theta": -0.0396, "rho": -0.0591, "theo": 13.5694, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 17.0, "last_trade_time": "2026-11-05T10:31:05", "percent_change": 0.0, "prev_day_close": 16.1999998092651}, {"option": "CNR261218C00100000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 31.0, "iv": 0.4393, "open_interest": 380.0, "volume": 0.0, "delta": 0.1221, "gamma": 0.016, "vega": 0.0548, "theta": -0.0321, "rho": 0.0104, "theo": 0.6976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.81, "last_trade_time": "2026-11-06T12:32:41", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "CNR261218P00100000", "bid": 16.8, "bid_size": 10.0, "ask": 20.2, "ask_size": 30.0, "iv": 0.5277, "open_interest": 34.0, "volume": 0.0, "delta": -0.8869, "gamma": 0.0165, "vega": 0.0518, "theta": -0.0313, "rho": -0.0572, "theo": 18.166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 20.81, "last_trade_time": "2026-11-04T12:13:14", "percent_change": 0.0, "prev_day_close": 20.3000001907349}, {"option": "CNR261218C00105000", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 70.0, "iv": 0.5122, "open_interest": 1013.0, "volume": 8.0, "delta": 0.0828, "gamma": 0.0113, "vega": 0.0413, "theta": -0.0255, "rho": 0.007, "theo": 0.4614, "change": -0.505, "open": 0.47, "high": 0.47, "low": 0.47, "tick": "up", "last_trade_price": 0.47, "last_trade_time": "2026-11-09T13:31:14", "percent_change": -51.7949, "prev_day_close": 0.975000023841858}, {"option": "CNR261218P00105000", "bid": 21.5, "bid_size": 10.0, "ask": 25.0, "ask_size": 24.0, "iv": 0.5689, "open_interest": 3.0, "volume": 0.0, "delta": -0.9278, "gamma": 0.0122, "vega": 0.0366, "theta": -0.025, "rho": -0.0519, "theo": 22.9425, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 17.3, "last_trade_time": "2026-10-14T14:54:42", "percent_change": 0.0, "prev_day_close": 25.3999996185303}, {"option": "CNR261218C00110000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 104.0, "iv": 0.6607, "open_interest": 995.0, "volume": 0.0, "delta": 0.058, "gamma": 0.0081, "vega": 0.0314, "theta": -0.0203, "rho": 0.0049, "theo": 0.319, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.32, "last_trade_time": "2026-11-04T15:52:46", "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "CNR261218P00110000", "bid": 26.0, "bid_size": 6.0, "ask": 29.9, "ask_size": 10.0, "iv": 0.5719, "open_interest": 2.0, "volume": 0.0, "delta": -0.9547, "gamma": 0.0093, "vega": 0.0251, "theta": -0.0206, "rho": -0.0428, "theo": 27.8159, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 31.0, "last_trade_time": "2026-11-05T10:34:49", "percent_change": 0.0, "prev_day_close": 30.6999998092651}, {"option": "CNR261218C00115000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 61.0, "iv": 0.7853, "open_interest": 416.0, "volume": 0.0, "delta": 0.0418, "gamma": 0.006, "vega": 0.0242, "theta": -0.0164, "rho": 0.0035, "theo": 0.2287, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-11-05T09:43:08", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "CNR261218P00115000", "bid": 30.7, "bid_size": 2.0, "ask": 34.8, "ask_size": 11.0, "iv": 0.5562, "open_interest": 0.0, "volume": 0.0, "delta": -0.9737, "gamma": 0.0076, "vega": 0.0163, "theta": -0.0168, "rho": -0.0284, "theo": 32.7454, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 21.6, "last_trade_time": "2026-08-21T14:40:36", "percent_change": 0.0, "prev_day_close": 35.7999992370606}, {"option": "CNR261218C00120000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 72.0, "iv": 0.8493, "open_interest": 1096.0, "volume": 0.0, "delta": 0.031, "gamma": 0.0044, "vega": 0.019, "theta": -0.0133, "rho": 0.0026, "theo": 0.169, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-11-05T12:08:45", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "CNR261218P00120000", "bid": 35.7, "bid_size": 4.0, "ask": 39.8, "ask_size": 11.0, "iv": 0.6149, "open_interest": 0.0, "volume": 0.0, "delta": -0.9864, "gamma": 0.0054, "vega": 0.007, "theta": -0.0154, "rho": -0.0136, "theo": 37.711, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 34.5, "last_trade_time": "2026-05-29T15:43:59", "percent_change": 0.0, "prev_day_close": 40.6999988555908}, {"option": "CNR261218C00125000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 54.0, "iv": 0.9084, "open_interest": 983.0, "volume": 0.0, "delta": 0.0234, "gamma": 0.0034, "vega": 0.015, "theta": -0.011, "rho": 0.002, "theo": 0.128, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-11-05T09:30:09", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "CNR261218P00125000", "bid": 40.5, "bid_size": 3.0, "ask": 44.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9945, "gamma": 0.0032, "vega": 0.004, "theta": -0.0095, "rho": -0.0084, "theo": 42.6974, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 23.9, "last_trade_time": "2026-09-02T10:02:53", "percent_change": 0.0, "prev_day_close": 45.6499996185303}, {"option": "CNR261218C00130000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 39.0, "iv": 0.6668, "open_interest": 497.0, "volume": 0.0, "delta": 0.0181, "gamma": 0.0026, "vega": 0.012, "theta": -0.0091, "rho": 0.0015, "theo": 0.099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.8, "last_trade_time": "2026-09-23T14:57:34", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "CNR261218P00130000", "bid": 45.5, "bid_size": 3.0, "ask": 49.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9981, "gamma": 0.0012, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 47.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 43.6, "last_trade_time": "2026-05-29T15:51:42", "percent_change": 0.0, "prev_day_close": 50.6499996185303}, {"option": "CNR261218C00135000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 26.0, "iv": 0.8607, "open_interest": 171.0, "volume": 0.0, "delta": 0.0142, "gamma": 0.002, "vega": 0.0098, "theta": -0.0076, "rho": 0.0012, "theo": 0.078, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.6, "last_trade_time": "2026-09-23T09:30:03", "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "CNR261218P00135000", "bid": 50.5, "bid_size": 4.0, "ask": 54.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9998, "gamma": 0.0001, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 52.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 55.6499996185303}, {"option": "CNR261218C00140000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 80.0, "iv": 1.0737, "open_interest": 279.0, "volume": 0.0, "delta": 0.0114, "gamma": 0.0016, "vega": 0.008, "theta": -0.0064, "rho": 0.0009, "theo": 0.0624, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.9, "last_trade_time": "2026-08-26T10:32:10", "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "CNR261218P00140000", "bid": 55.5, "bid_size": 3.0, "ask": 59.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 57.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 60.6499996185303}, {"option": "CNR261218C00145000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 86.0, "iv": 1.1247, "open_interest": 5.0, "volume": 0.0, "delta": 0.0092, "gamma": 0.0013, "vega": 0.0067, "theta": -0.0055, "rho": 0.0008, "theo": 0.0506, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-11-04T11:37:23", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218P00145000", "bid": 60.5, "bid_size": 3.0, "ask": 64.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 62.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 65.6499977111816}, {"option": "CNR261218C00150000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 78.0, "iv": 1.1733, "open_interest": 44.0, "volume": 0.0, "delta": 0.0075, "gamma": 0.0011, "vega": 0.0056, "theta": -0.0047, "rho": 0.0006, "theo": 0.0416, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-05T13:02:31", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218P00150000", "bid": 65.5, "bid_size": 3.0, "ask": 69.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 67.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 57.8, "last_trade_time": "2026-06-02T09:30:02", "percent_change": 0.0, "prev_day_close": 70.6499977111816}, {"option": "CNR261218C00155000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 86.0, "iv": 1.2197, "open_interest": 11.0, "volume": 0.0, "delta": 0.0062, "gamma": 0.0009, "vega": 0.0047, "theta": -0.0041, "rho": 0.0005, "theo": 0.0345, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-09-23T09:30:03", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218P00155000", "bid": 70.6, "bid_size": 1.0, "ask": 74.8, "ask_size": 8.0, "iv": 0.8827, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 72.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 75.7000007629394}, {"option": "CNR261218C00160000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 86.0, "iv": 1.2642, "open_interest": 16.0, "volume": 0.0, "delta": 0.0052, "gamma": 0.0007, "vega": 0.004, "theta": -0.0035, "rho": 0.0004, "theo": 0.0289, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.15, "last_trade_time": "2026-10-02T13:22:05", "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "CNR261218P00160000", "bid": 75.5, "bid_size": 3.0, "ask": 79.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 77.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 80.6499977111816}, {"option": "CNR261218C00165000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 26.0, "iv": 1.1216, "open_interest": 20.0, "volume": 0.0, "delta": 0.0044, "gamma": 0.0006, "vega": 0.0034, "theta": -0.0031, "rho": 0.0004, "theo": 0.0244, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.1, "last_trade_time": "2026-09-30T09:30:03", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "CNR261218P00165000", "bid": 80.5, "bid_size": 3.0, "ask": 84.8, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0076, "rho": 0.0, "theo": 82.695, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 85.7000007629394}, {"option": "CNR270319C00045000", "bid": 36.1, "bid_size": 4.0, "ask": 39.5, "ask_size": 3.0, "iv": 0.5386, "open_interest": 1.0, "volume": 0.0, "delta": 0.9782, "gamma": 0.0018, "vega": 0.0233, "theta": -0.0002, "rho": 0.1326, "theo": 37.8013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 35.4, "last_trade_time": "2026-07-29T11:35:19", "percent_change": 0.0, "prev_day_close": 35.6000003814697}, {"option": "CNR270319P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 49.0, "iv": 0.7801, "open_interest": 0.0, "volume": 0.0, "delta": -0.0196, "gamma": 0.0018, "vega": 0.0236, "theta": -0.0047, "rho": -0.0061, "theo": 0.205, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.20000004768372}, {"option": "CNR270319C00050000", "bid": 31.4, "bid_size": 3.0, "ask": 34.4, "ask_size": 3.0, "iv": 0.4666, "open_interest": 4.0, "volume": 0.0, "delta": 0.9625, "gamma": 0.0031, "vega": 0.0382, "theta": -0.0034, "rho": 0.1467, "theo": 33.0501, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 38.5, "last_trade_time": "2026-10-29T13:47:34", "percent_change": 0.0, "prev_day_close": 30.8500003814697}, {"option": "CNR270319P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 4.0, "iv": 0.6651, "open_interest": 8.0, "volume": 0.0, "delta": -0.0352, "gamma": 0.0031, "vega": 0.0385, "theta": -0.0073, "rho": -0.011, "theo": 0.3827, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-10-23T13:30:47", "percent_change": 0.0, "prev_day_close": 1.29999995231628}, {"option": "CNR270319C00055000", "bid": 26.7, "bid_size": 6.0, "ask": 29.8, "ask_size": 3.0, "iv": 0.4573, "open_interest": 1.0, "volume": 0.0, "delta": 0.9375, "gamma": 0.0049, "vega": 0.0589, "theta": -0.0075, "rho": 0.1627, "theo": 28.428, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 26.2, "last_trade_time": "2026-07-29T12:29:15", "percent_change": 0.0, "prev_day_close": 26.3000001907349}, {"option": "CNR270319P00055000", "bid": 0.2, "bid_size": 21.0, "ask": 2.9, "ask_size": 53.0, "iv": 0.6121, "open_interest": 108.0, "volume": 0.0, "delta": -0.0602, "gamma": 0.005, "vega": 0.0591, "theta": -0.0108, "rho": -0.0188, "theo": 0.6881, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-08-06T13:55:04", "percent_change": 0.0, "prev_day_close": 1.70000004768372}, {"option": "CNR270319C00060000", "bid": 22.3, "bid_size": 8.0, "ask": 25.4, "ask_size": 3.0, "iv": 0.4532, "open_interest": 0.0, "volume": 0.0, "delta": 0.9, "gamma": 0.0074, "vega": 0.0847, "theta": -0.0123, "rho": 0.1758, "theo": 24.0039, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.5999994277954}, {"option": "CNR270319P00060000", "bid": 0.45, "bid_size": 3.0, "ask": 2.0, "ask_size": 16.0, "iv": 0.4763, "open_interest": 39.0, "volume": 0.0, "delta": -0.0979, "gamma": 0.0075, "vega": 0.0851, "theta": -0.0152, "rho": -0.0306, "theo": 1.1885, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.95, "last_trade_time": "2026-10-22T11:30:37", "percent_change": 0.0, "prev_day_close": 2.125}, {"option": "CNR270319C00065000", "bid": 18.1, "bid_size": 17.0, "ask": 21.0, "ask_size": 15.0, "iv": 0.4294, "open_interest": 2.0, "volume": 0.0, "delta": 0.8477, "gamma": 0.0103, "vega": 0.1144, "theta": -0.0176, "rho": 0.1782, "theo": 19.8589, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 26.05, "last_trade_time": "2026-10-01T15:17:25", "percent_change": 0.0, "prev_day_close": 18.6000003814697}, {"option": "CNR270319P00065000", "bid": 1.55, "bid_size": 18.0, "ask": 2.2, "ask_size": 32.0, "iv": 0.4494, "open_interest": 118.0, "volume": 0.0, "delta": -0.1504, "gamma": 0.0104, "vega": 0.115, "theta": -0.0199, "rho": -0.0468, "theo": 1.9654, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.45, "last_trade_time": "2026-11-06T11:21:28", "percent_change": 0.0, "prev_day_close": 2.54999995231628}, {"option": "CNR270319C00070000", "bid": 14.9, "bid_size": 65.0, "ask": 16.9, "ask_size": 51.0, "iv": 0.4333, "open_interest": 10.0, "volume": 0.0, "delta": 0.78, "gamma": 0.0134, "vega": 0.1442, "theta": -0.0228, "rho": 0.1723, "theo": 16.0808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.1, "last_trade_time": "2026-11-06T15:25:16", "percent_change": 0.0, "prev_day_close": 14.6500000953674}, {"option": "CNR270319P00070000", "bid": 2.8, "bid_size": 14.0, "ask": 3.9, "ask_size": 26.0, "iv": 0.4618, "open_interest": 51.0, "volume": 1.0, "delta": -0.2192, "gamma": 0.0136, "vega": 0.1448, "theta": -0.0246, "rho": -0.0676, "theo": 3.1195, "change": -0.75, "open": 3.2, "high": 3.2, "low": 3.2, "tick": "down", "last_trade_price": 3.2, "last_trade_time": "2026-11-09T11:08:59", "percent_change": -18.9873, "prev_day_close": 3.95000004768372}, {"option": "CNR270319C00075000", "bid": 11.5, "bid_size": 81.0, "ask": 13.2, "ask_size": 5.0, "iv": 0.4142, "open_interest": 163.0, "volume": 0.0, "delta": 0.699, "gamma": 0.0161, "vega": 0.1697, "theta": -0.0271, "rho": 0.1604, "theo": 12.7477, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 12.45, "last_trade_time": "2026-11-06T12:45:44", "percent_change": 0.0, "prev_day_close": 12.0}, {"option": "CNR270319P00075000", "bid": 4.5, "bid_size": 12.0, "ask": 5.1, "ask_size": 54.0, "iv": 0.4423, "open_interest": 45.0, "volume": 4.0, "delta": -0.3016, "gamma": 0.0164, "vega": 0.1705, "theta": -0.0285, "rho": -0.0916, "theo": 4.7215, "change": -0.85, "open": 5.61, "high": 5.61, "low": 4.8, "tick": "down", "last_trade_price": 4.8, "last_trade_time": "2026-11-09T15:48:20", "percent_change": -15.0442, "prev_day_close": 5.65000009536743}, {"option": "CNR270319C00080000", "bid": 8.8, "bid_size": 73.0, "ask": 10.9, "ask_size": 55.0, "iv": 0.429, "open_interest": 26.0, "volume": 100.0, "delta": 0.6094, "gamma": 0.018, "vega": 0.1873, "theta": -0.0301, "rho": 0.1439, "theo": 9.9097, "change": -0.65, "open": 9.0, "high": 9.0, "low": 9.0, "tick": "down", "last_trade_price": 9.0, "last_trade_time": "2026-11-09T14:52:22", "percent_change": -6.73575, "prev_day_close": 9.64999961853027}, {"option": "CNR270319P00080000", "bid": 6.5, "bid_size": 13.0, "ask": 7.2, "ask_size": 49.0, "iv": 0.4338, "open_interest": 1156.0, "volume": 0.0, "delta": -0.3927, "gamma": 0.0184, "vega": 0.1877, "theta": -0.0311, "rho": -0.1165, "theo": 6.8193, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.29, "last_trade_time": "2026-11-06T12:58:09", "percent_change": 0.0, "prev_day_close": 8.04999995231628}, {"option": "CNR270319C00085000", "bid": 6.8, "bid_size": 79.0, "ask": 8.0, "ask_size": 1.0, "iv": 0.42, "open_interest": 41.0, "volume": 1.0, "delta": 0.5174, "gamma": 0.0188, "vega": 0.1946, "theta": -0.0313, "rho": 0.1251, "theo": 7.5773, "change": 0.05, "open": 7.35, "high": 7.35, "low": 7.35, "tick": "down", "last_trade_price": 7.35, "last_trade_time": "2026-11-09T12:55:10", "percent_change": 0.684932, "prev_day_close": 7.29999995231628}, {"option": "CNR270319P00085000", "bid": 8.8, "bid_size": 34.0, "ask": 10.0, "ask_size": 19.0, "iv": 0.427, "open_interest": 1107.0, "volume": 0.0, "delta": -0.4873, "gamma": 0.0194, "vega": 0.1943, "theta": -0.0321, "rho": -0.1401, "theo": 9.4405, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.01, "last_trade_time": "2026-11-04T13:05:48", "percent_change": 0.0, "prev_day_close": 10.9000000953674}, {"option": "CNR270319C00090000", "bid": 5.1, "bid_size": 69.0, "ask": 6.2, "ask_size": 28.0, "iv": 0.4243, "open_interest": 2705.0, "volume": 20.0, "delta": 0.4291, "gamma": 0.0186, "vega": 0.192, "theta": -0.031, "rho": 0.1056, "theo": 5.7206, "change": -0.1, "open": 5.3, "high": 5.3, "low": 5.3, "tick": "no_change", "last_trade_price": 5.3, "last_trade_time": "2026-11-09T15:14:45", "percent_change": -1.85185, "prev_day_close": 5.40000009536743}, {"option": "CNR270319P00090000", "bid": 12.0, "bid_size": 15.0, "ask": 13.1, "ask_size": 35.0, "iv": 0.4279, "open_interest": 56.0, "volume": 1.0, "delta": -0.5789, "gamma": 0.0194, "vega": 0.1901, "theta": -0.0315, "rho": -0.1582, "theo": 12.5527, "change": 0.05, "open": 14.05, "high": 14.05, "low": 14.05, "tick": "up", "last_trade_price": 14.05, "last_trade_time": "2026-11-09T09:30:02", "percent_change": 0.357143, "prev_day_close": 14.0}, {"option": "CNR270319C00095000", "bid": 4.0, "bid_size": 41.0, "ask": 5.0, "ask_size": 76.0, "iv": 0.4411, "open_interest": 718.0, "volume": 3.0, "delta": 0.3487, "gamma": 0.0175, "vega": 0.181, "theta": -0.0293, "rho": 0.087, "theo": 4.2736, "change": -0.3, "open": 4.2, "high": 4.2, "low": 4.2, "tick": "no_change", "last_trade_price": 4.2, "last_trade_time": "2026-11-09T15:49:15", "percent_change": -6.66667, "prev_day_close": 4.5}, {"option": "CNR270319P00095000", "bid": 15.6, "bid_size": 11.0, "ask": 17.4, "ask_size": 13.0, "iv": 0.451, "open_interest": 24.0, "volume": 0.0, "delta": -0.663, "gamma": 0.0185, "vega": 0.1768, "theta": -0.0297, "rho": -0.1699, "theo": 16.1006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.7, "last_trade_time": "2026-11-06T14:03:27", "percent_change": 0.0, "prev_day_close": 17.5500001907349}, {"option": "CNR270319C00100000", "bid": 2.65, "bid_size": 36.0, "ask": 4.6, "ask_size": 27.0, "iv": 0.457, "open_interest": 829.0, "volume": 3.0, "delta": 0.2796, "gamma": 0.0158, "vega": 0.1648, "theta": -0.0268, "rho": 0.0704, "theo": 3.1838, "change": -0.175, "open": 3.0, "high": 3.0, "low": 3.0, "tick": "no_change", "last_trade_price": 3.0, "last_trade_time": "2026-11-09T15:45:03", "percent_change": -5.51181, "prev_day_close": 3.17499995231628}, {"option": "CNR270319P00100000", "bid": 19.3, "bid_size": 35.0, "ask": 21.4, "ask_size": 58.0, "iv": 0.4516, "open_interest": 1026.0, "volume": 0.0, "delta": -0.7368, "gamma": 0.017, "vega": 0.1572, "theta": -0.0269, "rho": -0.1736, "theo": 20.0145, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 20.5, "last_trade_time": "2026-11-06T13:55:10", "percent_change": 0.0, "prev_day_close": 21.6999998092651}, {"option": "CNR270319C00105000", "bid": 1.55, "bid_size": 75.0, "ask": 2.65, "ask_size": 22.0, "iv": 0.4143, "open_interest": 1040.0, "volume": 6.0, "delta": 0.2218, "gamma": 0.0139, "vega": 0.146, "theta": -0.0239, "rho": 0.0563, "theo": 2.3691, "change": -0.1, "open": 2.25, "high": 2.25, "low": 2.2, "tick": "no_change", "last_trade_price": 2.25, "last_trade_time": "2026-11-09T15:46:18", "percent_change": -4.25532, "prev_day_close": 2.35000002384186}, {"option": "CNR270319P00105000", "bid": 23.3, "bid_size": 17.0, "ask": 26.1, "ask_size": 11.0, "iv": 0.4678, "open_interest": 14.0, "volume": 0.0, "delta": -0.7994, "gamma": 0.0152, "vega": 0.1342, "theta": -0.0236, "rho": -0.1698, "theo": 24.222, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 27.69, "last_trade_time": "2026-11-05T10:20:30", "percent_change": 0.0, "prev_day_close": 26.1999998092651}, {"option": "CNR270319C00110000", "bid": 1.25, "bid_size": 48.0, "ask": 2.05, "ask_size": 40.0, "iv": 0.4274, "open_interest": 2053.0, "volume": 5.0, "delta": 0.1749, "gamma": 0.012, "vega": 0.1267, "theta": -0.0208, "rho": 0.0447, "theo": 1.7656, "change": -0.45, "open": 1.6, "high": 1.6, "low": 1.5, "tick": "no_change", "last_trade_price": 1.5, "last_trade_time": "2026-11-09T14:46:15", "percent_change": -23.0769, "prev_day_close": 1.95000004768372}, {"option": "CNR270319P00110000", "bid": 28.1, "bid_size": 11.0, "ask": 30.6, "ask_size": 11.0, "iv": 0.4945, "open_interest": 11.0, "volume": 0.0, "delta": -0.8509, "gamma": 0.0132, "vega": 0.1102, "theta": -0.0199, "rho": -0.1602, "theo": 28.6573, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 15.0, "last_trade_time": "2026-08-31T09:50:04", "percent_change": 0.0, "prev_day_close": 30.6999998092651}, {"option": "CNR270319C00115000", "bid": 0.9, "bid_size": 11.0, "ask": 1.95, "ask_size": 14.0, "iv": 0.4505, "open_interest": 273.0, "volume": 0.0, "delta": 0.1374, "gamma": 0.0101, "vega": 0.1083, "theta": -0.0179, "rho": 0.0352, "theo": 1.3205, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-11-04T12:38:26", "percent_change": 0.0, "prev_day_close": 1.30000001192093}, {"option": "CNR270319P00115000", "bid": 32.2, "bid_size": 11.0, "ask": 35.2, "ask_size": 12.0, "iv": 0.4864, "open_interest": 3.0, "volume": 0.0, "delta": -0.8925, "gamma": 0.0113, "vega": 0.087, "theta": -0.0163, "rho": -0.145, "theo": 33.2646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 26.4, "last_trade_time": "2026-10-19T13:55:02", "percent_change": 0.0, "prev_day_close": 36.1000003814697}, {"option": "CNR270319C00120000", "bid": 0.05, "bid_size": 15.0, "ask": 3.2, "ask_size": 60.0, "iv": 0.508, "open_interest": 2732.0, "volume": 0.0, "delta": 0.1079, "gamma": 0.0084, "vega": 0.0915, "theta": -0.0152, "rho": 0.0278, "theo": 0.9927, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.45, "last_trade_time": "2026-11-02T12:57:33", "percent_change": 0.0, "prev_day_close": 1.62499994039536}, {"option": "CNR270319P00120000", "bid": 36.3, "bid_size": 3.0, "ask": 40.0, "ask_size": 4.0, "iv": 0.467, "open_interest": 6.0, "volume": 0.0, "delta": -0.9264, "gamma": 0.0099, "vega": 0.0655, "theta": -0.013, "rho": -0.1234, "theo": 38.0008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 28.66, "last_trade_time": "2026-09-17T10:56:22", "percent_change": 0.0, "prev_day_close": 40.1500015258789}, {"option": "CNR270319C00125000", "bid": 0.3, "bid_size": 56.0, "ask": 2.5, "ask_size": 98.0, "iv": 0.5236, "open_interest": 733.0, "volume": 0.0, "delta": 0.0848, "gamma": 0.007, "vega": 0.0767, "theta": -0.0128, "rho": 0.0218, "theo": 0.7508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-11-06T11:01:39", "percent_change": 0.0, "prev_day_close": 1.35000002384186}, {"option": "CNR270319P00125000", "bid": 41.9, "bid_size": 3.0, "ask": 44.9, "ask_size": 6.0, "iv": 0.537, "open_interest": 0.0, "volume": 0.0, "delta": -0.9546, "gamma": 0.0089, "vega": 0.0451, "theta": -0.0114, "rho": -0.0925, "theo": 42.8357, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 45.0499992370606}, {"option": "CNR270319C00130000", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 52.0, "iv": 0.5552, "open_interest": 777.0, "volume": 0.0, "delta": 0.0668, "gamma": 0.0058, "vega": 0.0641, "theta": -0.0108, "rho": 0.0172, "theo": 0.5716, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.6, "last_trade_time": "2026-09-24T10:37:23", "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "CNR270319P00130000", "bid": 46.0, "bid_size": 3.0, "ask": 49.8, "ask_size": 3.0, "iv": 0.4986, "open_interest": 0.0, "volume": 0.0, "delta": -0.978, "gamma": 0.0077, "vega": 0.0216, "theta": -0.0097, "rho": -0.0421, "theo": 47.7495, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 50.7000007629394}, {"option": "CNR270319C00135000", "bid": 0.0, "bid_size": 0.0, "ask": 2.6, "ask_size": 2.0, "iv": 0.5251, "open_interest": 1054.0, "volume": 0.0, "delta": 0.0528, "gamma": 0.0047, "vega": 0.0534, "theta": -0.009, "rho": 0.0136, "theo": 0.4384, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.75, "last_trade_time": "2026-11-02T12:52:57", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "CNR270319P00135000", "bid": 51.3, "bid_size": 3.0, "ask": 54.8, "ask_size": 3.0, "iv": 0.5601, "open_interest": 0.0, "volume": 0.0, "delta": -0.9926, "gamma": 0.0036, "vega": 0.0, "theta": -0.0083, "rho": 0.0, "theo": 52.725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 55.6999988555908}, {"option": "CNR270319C00140000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 3.0, "iv": 0.5952, "open_interest": 1979.0, "volume": 0.0, "delta": 0.0419, "gamma": 0.0039, "vega": 0.0444, "theta": -0.0076, "rho": 0.0108, "theo": 0.3386, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.14, "last_trade_time": "2026-10-26T12:56:45", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "CNR270319P00140000", "bid": 56.1, "bid_size": 1.0, "ask": 59.8, "ask_size": 1.0, "iv": 0.5739, "open_interest": 0.0, "volume": 0.0, "delta": -0.9992, "gamma": 0.0004, "vega": 0.0, "theta": -0.0083, "rho": 0.0, "theo": 57.725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 60.6999988555908}, {"option": "CNR270319C00145000", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 10.0, "iv": 0.6266, "open_interest": 0.0, "volume": 0.0, "delta": 0.0334, "gamma": 0.0032, "vega": 0.037, "theta": -0.0063, "rho": 0.0086, "theo": 0.2634, "change": 0.0, "open": 0.0, "high": 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": "CNR270319P00145000", "bid": 61.0, "bid_size": 1.0, "ask": 64.8, "ask_size": 1.0, "iv": 0.5938, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0083, "rho": 0.0, "theo": 62.725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 65.7000007629394}, {"option": "CNR270319C00150000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 11.0, "iv": 0.6506, "open_interest": 6.0, "volume": 0.0, "delta": 0.0268, "gamma": 0.0026, "vega": 0.0308, "theta": -0.0053, "rho": 0.0069, "theo": 0.2064, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.55, "last_trade_time": "2026-10-15T14:39:54", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "CNR270319P00150000", "bid": 65.9, "bid_size": 1.0, "ask": 69.8, "ask_size": 1.0, "iv": 0.6107, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0083, "rho": 0.0, "theo": 67.725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 70.7000007629394}, {"option": "CNR270617C00045000", "bid": 36.5, "bid_size": 8.0, "ask": 39.1, "ask_size": 1.0, "iv": 0.448, "open_interest": 0.0, "volume": 0.0, "delta": 0.9604, "gamma": 0.0024, "vega": 0.047, "theta": 0.0, "rho": 0.2039, "theo": 37.9248, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 36.1999988555908}, {"option": "CNR270617P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 1.0, "iv": 0.6073, "open_interest": 0.0, "volume": 0.0, "delta": -0.0323, "gamma": 0.0024, "vega": 0.0466, "theta": -0.0048, "rho": -0.0175, "theo": 0.4315, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "CNR270617C00050000", "bid": 31.8, "bid_size": 7.0, "ask": 35.0, "ask_size": 4.0, "iv": 0.4656, "open_interest": 0.0, "volume": 0.0, "delta": 0.9362, "gamma": 0.0038, "vega": 0.0724, "theta": -0.0006, "rho": 0.2306, "theo": 33.4176, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 31.9000005722046}, {"option": "CNR270617P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.7, "ask_size": 7.0, "iv": 0.5356, "open_interest": 0.0, "volume": 0.0, "delta": -0.0559, "gamma": 0.0038, "vega": 0.0725, "theta": -0.0074, "rho": -0.0304, "theo": 0.8071, "change": 0.0, "open": 0.0, "high": 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": "CNR270617C00055000", "bid": 27.5, "bid_size": 11.0, "ask": 30.6, "ask_size": 11.0, "iv": 0.4523, "open_interest": 3.0, "volume": 0.0, "delta": 0.9026, "gamma": 0.0055, "vega": 0.1032, "theta": -0.0046, "rho": 0.2487, "theo": 29.1301, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 26.52, "last_trade_time": "2026-11-05T10:27:12", "percent_change": 0.0, "prev_day_close": 27.8000001907349}, {"option": "CNR270617P00055000", "bid": 0.95, "bid_size": 24.0, "ask": 2.15, "ask_size": 34.0, "iv": 0.4749, "open_interest": 11.0, "volume": 0.0, "delta": -0.0894, "gamma": 0.0055, "vega": 0.1034, "theta": -0.0104, "rho": -0.0486, "theo": 1.3975, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.75, "last_trade_time": "2026-11-04T12:47:08", "percent_change": 0.0, "prev_day_close": 1.67499997653067}, {"option": "CNR270617C00060000", "bid": 23.5, "bid_size": 22.0, "ask": 26.0, "ask_size": 10.0, "iv": 0.4261, "open_interest": 0.0, "volume": 0.0, "delta": 0.859, "gamma": 0.0074, "vega": 0.1367, "theta": -0.0088, "rho": 0.2581, "theo": 25.1186, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.6000003814697}, {"option": "CNR270617P00060000", "bid": 0.8, "bid_size": 57.0, "ask": 2.7, "ask_size": 57.0, "iv": 0.4148, "open_interest": 3.0, "volume": 7.0, "delta": -0.1331, "gamma": 0.0074, "vega": 0.1371, "theta": -0.0137, "rho": -0.0724, "theo": 2.2621, "change": -1.15, "open": 2.4, "high": 2.4, "low": 1.96, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-11-09T15:49:45", "percent_change": -36.5079, "prev_day_close": 3.15000009536743}, {"option": "CNR270617C00065000", "bid": 19.7, "bid_size": 58.0, "ask": 22.3, "ask_size": 12.0, "iv": 0.4232, "open_interest": 3.0, "volume": 0.0, "delta": 0.8061, "gamma": 0.0093, "vega": 0.17, "theta": -0.0128, "rho": 0.2593, "theo": 21.4327, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.65, "last_trade_time": "2026-11-05T14:01:35", "percent_change": 0.0, "prev_day_close": 20.4499998092651}, {"option": "CNR270617P00065000", "bid": 2.45, "bid_size": 62.0, "ask": 4.6, "ask_size": 72.0, "iv": 0.4534, "open_interest": 42.0, "volume": 0.0, "delta": -0.1866, "gamma": 0.0094, "vega": 0.1709, "theta": -0.0168, "rho": -0.101, "theo": 3.4538, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.3, "last_trade_time": "2026-11-05T14:47:47", "percent_change": 0.0, "prev_day_close": 3.875}, {"option": "CNR270617C00070000", "bid": 16.9, "bid_size": 15.0, "ask": 19.8, "ask_size": 26.0, "iv": 0.4576, "open_interest": 4.0, "volume": 0.0, "delta": 0.7455, "gamma": 0.011, "vega": 0.1998, "theta": -0.0165, "rho": 0.2537, "theo": 18.108, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.75, "last_trade_time": "2026-11-05T14:35:37", "percent_change": 0.0, "prev_day_close": 17.3000001907349}, {"option": "CNR270617P00070000", "bid": 4.0, "bid_size": 48.0, "ask": 6.4, "ask_size": 120.0, "iv": 0.4546, "open_interest": 1003.0, "volume": 0.0, "delta": -0.2484, "gamma": 0.0112, "vega": 0.2009, "theta": -0.0196, "rho": -0.1332, "theo": 5.0164, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.3, "last_trade_time": "2026-11-06T09:46:51", "percent_change": 0.0, "prev_day_close": 5.34999990463257}, {"option": "CNR270617C00075000", "bid": 14.2, "bid_size": 62.0, "ask": 16.5, "ask_size": 34.0, "iv": 0.4512, "open_interest": 148.0, "volume": 0.0, "delta": 0.6798, "gamma": 0.0124, "vega": 0.2239, "theta": -0.0194, "rho": 0.2421, "theo": 15.1625, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 15.01, "last_trade_time": "2026-11-04T10:20:04", "percent_change": 0.0, "prev_day_close": 14.5}, {"option": "CNR270617P00075000", "bid": 5.3, "bid_size": 71.0, "ask": 8.5, "ask_size": 71.0, "iv": 0.4401, "open_interest": 32.0, "volume": 0.0, "delta": -0.3156, "gamma": 0.0127, "vega": 0.225, "theta": -0.0217, "rho": -0.1673, "theo": 6.9604, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.9, "last_trade_time": "2026-11-05T12:25:39", "percent_change": 0.0, "prev_day_close": 7.40000009536743}, {"option": "CNR270617C00080000", "bid": 11.0, "bid_size": 57.0, "ask": 13.5, "ask_size": 26.0, "iv": 0.4264, "open_interest": 6.0, "volume": 1.0, "delta": 0.6115, "gamma": 0.0134, "vega": 0.2406, "theta": -0.0216, "rho": 0.2256, "theo": 12.5963, "change": 0.55, "open": 12.3, "high": 12.3, "low": 12.3, "tick": "up", "last_trade_price": 12.3, "last_trade_time": "2026-11-09T14:32:41", "percent_change": 4.68085, "prev_day_close": 11.75}, {"option": "CNR270617P00080000", "bid": 7.5, "bid_size": 66.0, "ask": 10.9, "ask_size": 85.0, "iv": 0.437, "open_interest": 8.0, "volume": 0.0, "delta": -0.3858, "gamma": 0.0138, "vega": 0.2415, "theta": -0.023, "rho": -0.2002, "theo": 9.2931, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.49, "last_trade_time": "2026-11-06T15:30:03", "percent_change": 0.0, "prev_day_close": 9.65000009536743}, {"option": "CNR270617C00085000", "bid": 9.2, "bid_size": 74.0, "ask": 11.4, "ask_size": 32.0, "iv": 0.4358, "open_interest": 0.0, "volume": 0.0, "delta": 0.5433, "gamma": 0.014, "vega": 0.2496, "theta": -0.0229, "rho": 0.2058, "theo": 10.3944, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.90000009536743}, {"option": "CNR270617P00085000", "bid": 10.4, "bid_size": 64.0, "ask": 13.7, "ask_size": 76.0, "iv": 0.4415, "open_interest": 6.0, "volume": 0.0, "delta": -0.4565, "gamma": 0.0145, "vega": 0.2497, "theta": -0.0235, "rho": -0.2311, "theo": 12.0018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 14.08, "last_trade_time": "2026-11-05T10:00:46", "percent_change": 0.0, "prev_day_close": 12.5499997138977}, {"option": "CNR270617C00090000", "bid": 6.8, "bid_size": 10.0, "ask": 10.3, "ask_size": 14.0, "iv": 0.4396, "open_interest": 12.0, "volume": 0.0, "delta": 0.4774, "gamma": 0.0141, "vega": 0.2512, "theta": -0.0234, "rho": 0.185, "theo": 8.5301, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.23, "last_trade_time": "2026-11-05T11:03:34", "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "CNR270617P00090000", "bid": 13.6, "bid_size": 55.0, "ask": 16.3, "ask_size": 46.0, "iv": 0.4348, "open_interest": 13.0, "volume": 0.0, "delta": -0.525, "gamma": 0.0148, "vega": 0.2501, "theta": -0.0232, "rho": -0.2585, "theo": 15.049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 17.1, "last_trade_time": "2026-11-06T10:54:11", "percent_change": 0.0, "prev_day_close": 15.3500003814697}, {"option": "CNR270617C00095000", "bid": 4.9, "bid_size": 12.0, "ask": 8.8, "ask_size": 18.0, "iv": 0.4341, "open_interest": 3.0, "volume": 0.0, "delta": 0.4152, "gamma": 0.0138, "vega": 0.2462, "theta": -0.0231, "rho": 0.1636, "theo": 6.9597, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.15, "last_trade_time": "2026-11-05T14:01:35", "percent_change": 0.0, "prev_day_close": 6.34999990463257}, {"option": "CNR270617P00095000", "bid": 16.7, "bid_size": 12.0, "ask": 20.0, "ask_size": 12.0, "iv": 0.4354, "open_interest": 3.0, "volume": 0.0, "delta": -0.5905, "gamma": 0.0147, "vega": 0.2433, "theta": -0.0223, "rho": -0.2802, "theo": 18.4265, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 19.14, "last_trade_time": "2026-11-04T10:03:45", "percent_change": 0.0, "prev_day_close": 19.0}, {"option": "CNR270617C00100000", "bid": 4.4, "bid_size": 71.0, "ask": 6.6, "ask_size": 83.0, "iv": 0.4315, "open_interest": 4.0, "volume": 0.0, "delta": 0.3584, "gamma": 0.0132, "vega": 0.2364, "theta": -0.0224, "rho": 0.1433, "theo": 5.6677, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.65, "last_trade_time": "2026-11-06T12:23:35", "percent_change": 0.0, "prev_day_close": 5.45000004768372}, {"option": "CNR270617P00100000", "bid": 20.3, "bid_size": 8.0, "ask": 23.2, "ask_size": 8.0, "iv": 0.4238, "open_interest": 0.0, "volume": 0.0, "delta": -0.6514, "gamma": 0.0143, "vega": 0.2305, "theta": -0.0208, "rho": -0.2946, "theo": 22.088, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.8000001907349}, {"option": "CNR270617C00105000", "bid": 3.4, "bid_size": 62.0, "ask": 5.6, "ask_size": 69.0, "iv": 0.4339, "open_interest": 1.0, "volume": 0.0, "delta": 0.3076, "gamma": 0.0124, "vega": 0.2229, "theta": -0.0212, "rho": 0.1245, "theo": 4.6127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.6, "last_trade_time": "2026-11-06T10:40:10", "percent_change": 0.0, "prev_day_close": 4.54999995231628}, {"option": "CNR270617P00105000", "bid": 24.2, "bid_size": 2.0, "ask": 27.0, "ask_size": 3.0, "iv": 0.42, "open_interest": 0.0, "volume": 0.0, "delta": -0.7074, "gamma": 0.0137, "vega": 0.2142, "theta": -0.019, "rho": -0.3026, "theo": 25.9987, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.9000005722046}, {"option": "CNR270617C00110000", "bid": 2.15, "bid_size": 3.0, "ask": 5.8, "ask_size": 13.0, "iv": 0.4508, "open_interest": 0.0, "volume": 0.0, "delta": 0.2623, "gamma": 0.0115, "vega": 0.2068, "theta": -0.0198, "rho": 0.1071, "theo": 3.7432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.32500004768372}, {"option": "CNR270617P00110000", "bid": 28.5, "bid_size": 3.0, "ask": 31.6, "ask_size": 4.0, "iv": 0.4357, "open_interest": 0.0, "volume": 0.0, "delta": -0.7579, "gamma": 0.013, "vega": 0.1926, "theta": -0.0169, "rho": -0.298, "theo": 30.1243, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 31.25}, {"option": "CNR270617C00115000", "bid": 1.1, "bid_size": 32.0, "ask": 4.4, "ask_size": 17.0, "iv": 0.425, "open_interest": 0.0, "volume": 0.0, "delta": 0.2227, "gamma": 0.0105, "vega": 0.1895, "theta": -0.0182, "rho": 0.0916, "theo": 3.0355, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.79999995231628}, {"option": "CNR270617P00115000", "bid": 32.7, "bid_size": 3.0, "ask": 35.9, "ask_size": 6.0, "iv": 0.4326, "open_interest": 0.0, "volume": 0.0, "delta": -0.8031, "gamma": 0.0121, "vega": 0.1693, "theta": -0.0146, "rho": -0.2852, "theo": 34.4306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 36.5}, {"option": "CNR270617C00120000", "bid": 0.4, "bid_size": 32.0, "ask": 4.0, "ask_size": 23.0, "iv": 0.4258, "open_interest": 0.0, "volume": 0.0, "delta": 0.1885, "gamma": 0.0095, "vega": 0.172, "theta": -0.0165, "rho": 0.0781, "theo": 2.4619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.42500001192093}, {"option": "CNR270617P00120000", "bid": 37.2, "bid_size": 3.0, "ask": 40.4, "ask_size": 5.0, "iv": 0.435, "open_interest": 0.0, "volume": 0.0, "delta": -0.843, "gamma": 0.0111, "vega": 0.1459, "theta": -0.012, "rho": -0.2655, "theo": 38.8904, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 41.25}, {"option": "CNR270617C00125000", "bid": 0.65, "bid_size": 3.0, "ask": 3.1, "ask_size": 6.0, "iv": 0.4345, "open_interest": 1.0, "volume": 0.0, "delta": 0.1591, "gamma": 0.0085, "vega": 0.1546, "theta": -0.0149, "rho": 0.0663, "theo": 1.9981, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.75, "last_trade_time": "2026-11-03T09:30:03", "percent_change": 0.0, "prev_day_close": 2.05000002682209}, {"option": "CNR270617P00125000", "bid": 42.0, "bid_size": 4.0, "ask": 45.1, "ask_size": 7.0, "iv": 0.4485, "open_interest": 0.0, "volume": 0.0, "delta": -0.8776, "gamma": 0.0101, "vega": 0.1214, "theta": -0.0091, "rho": -0.2429, "theo": 43.4804, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 46.0}, {"option": "CNR270617C00130000", "bid": 0.3, "bid_size": 3.0, "ask": 3.4, "ask_size": 10.0, "iv": 0.4602, "open_interest": 3.0, "volume": 0.0, "delta": 0.134, "gamma": 0.0076, "vega": 0.138, "theta": -0.0133, "rho": 0.0561, "theo": 1.6233, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.43, "last_trade_time": "2026-11-05T12:04:23", "percent_change": 0.0, "prev_day_close": 1.17500002682209}, {"option": "CNR270617P00130000", "bid": 46.8, "bid_size": 3.0, "ask": 49.9, "ask_size": 4.0, "iv": 0.4615, "open_interest": 0.0, "volume": 0.0, "delta": -0.9078, "gamma": 0.0091, "vega": 0.0968, "theta": -0.0064, "rho": -0.2117, "theo": 48.1754, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 50.7999992370606}, {"option": "CNR270617C00135000", "bid": 0.3, "bid_size": 3.0, "ask": 3.1, "ask_size": 7.0, "iv": 0.475, "open_interest": 5.0, "volume": 0.0, "delta": 0.1128, "gamma": 0.0067, "vega": 0.1225, "theta": -0.0118, "rho": 0.0474, "theo": 1.3209, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.84, "last_trade_time": "2026-11-04T12:53:23", "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "CNR270617P00135000", "bid": 51.8, "bid_size": 3.0, "ask": 54.8, "ask_size": 3.0, "iv": 0.4853, "open_interest": 0.0, "volume": 0.0, "delta": -0.9349, "gamma": 0.0086, "vega": 0.074, "theta": -0.0038, "rho": -0.1712, "theo": 52.9564, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 55.6999988555908}], "symbol": "CNR", "security_type": "stock", "exchange_id": 3, "current_price": 82.28, "price_change": 2.97, "price_change_percent": 3.7448, "bid": 57.25, "ask": 95.0, "bid_size": 100, "ask_size": 100, "open": 80.32, "high": 82.33, "low": 79.37, "close": 82.28, "prev_day_close": 79.31, "volume": 581189, "iv30": 42.175, "iv30_change": -2.776, "iv30_change_percent": -6.1756, "seqno": 10415201795, "last_trade_time": "2026-11-09T15:59:55", "tick": "down"}, "symbol": "CNR"}