{"timestamp": "2026-11-08 23:26:43", "data": {"options": [{"option": "HIYY261120C00001000", "bid": 8.3, "bid_size": 371.0, "ask": 9.4, "ask_size": 387.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 8.955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.84999990463257}, {"option": "HIYY261120P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 420.0, "iv": 5.6865, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY261120C00002000", "bid": 7.3, "bid_size": 371.0, "ask": 8.4, "ask_size": 375.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 7.955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.84999990463257}, {"option": "HIYY261120P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 485.0, "iv": 7.1206, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120C00003000", "bid": 6.3, "bid_size": 371.0, "ask": 7.4, "ask_size": 375.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 7.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.85000014305115}, {"option": "HIYY261120P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 485.0, "iv": 5.2971, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120C00004000", "bid": 5.3, "bid_size": 371.0, "ask": 6.4, "ask_size": 400.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 6.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.85000014305115}, {"option": "HIYY261120P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 485.0, "iv": 4.0986, "open_interest": 0.0, "volume": 0.0, "delta": -0.0001, "gamma": 0.0001, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120C00005000", "bid": 4.3, "bid_size": 371.0, "ask": 5.4, "ask_size": 387.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 5.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.85000014305115}, {"option": "HIYY261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 485.0, "iv": 3.1983, "open_interest": 0.0, "volume": 0.0, "delta": -0.0021, "gamma": 0.0029, "vega": 0.0001, "theta": -0.0005, "rho": 0.0, "theo": 0.0014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120C00006000", "bid": 3.3, "bid_size": 370.0, "ask": 4.4, "ask_size": 375.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 4.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.85000002384186}, {"option": "HIYY261120P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 485.0, "iv": 2.4667, "open_interest": 0.0, "volume": 0.0, "delta": -0.0181, "gamma": 0.0195, "vega": 0.0009, "theta": -0.0033, "rho": -0.0001, "theo": 0.0155, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120C00007000", "bid": 2.3, "bid_size": 387.0, "ask": 3.8, "ask_size": 387.0, "iv": 1.6603, "open_interest": 0.0, "volume": 0.0, "delta": 0.9972, "gamma": 0.008, "vega": 0.0001, "theta": -0.0007, "rho": 0.0, "theo": 3.0106, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.04999995231628}, {"option": "HIYY261120P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 485.0, "iv": 1.891, "open_interest": 0.0, "volume": 0.0, "delta": -0.0764, "gamma": 0.0632, "vega": 0.0028, "theta": -0.011, "rho": -0.0003, "theo": 0.0835, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "HIYY261120C00008000", "bid": 1.35, "bid_size": 387.0, "ask": 2.45, "ask_size": 387.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9401, "gamma": 0.1, "vega": 0.0017, "theta": -0.0165, "rho": 0.0001, "theo": 2.0378, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.90000003576279}, {"option": "HIYY261120P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 485.0, "iv": 1.4376, "open_interest": 0.0, "volume": 0.0, "delta": -0.1981, "gamma": 0.1218, "vega": 0.0053, "theta": -0.0214, "rho": -0.0009, "theo": 0.2765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "HIYY261120C00009000", "bid": 0.45, "bid_size": 450.0, "ask": 1.5, "ask_size": 409.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.7417, "gamma": 0.2268, "vega": 0.0053, "theta": -0.0419, "rho": 0.0005, "theo": 1.2192, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.5, "last_trade_time": "2026-10-21T12:03:23", "percent_change": 0.0, "prev_day_close": 0.974999994039536}, {"option": "HIYY261120P00009000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 459.0, "iv": 1.0076, "open_interest": 1.0, "volume": 0.0, "delta": -0.3674, "gamma": 0.1614, "vega": 0.007, "theta": -0.0286, "rho": -0.0017, "theo": 0.657, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.51, "last_trade_time": "2026-11-02T10:45:44", "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "HIYY261120C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 1.0, "iv": 0.6692, "open_interest": 1.0, "volume": 0.0, "delta": 0.4947, "gamma": 0.2182, "vega": 0.0072, "theta": -0.0417, "rho": 0.0007, "theo": 0.7, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.7, "last_trade_time": "2026-11-02T15:34:43", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00010000", "bid": 0.45, "bid_size": 379.0, "ask": 1.6, "ask_size": 384.0, "iv": 0.8243, "open_interest": 4.0, "volume": 0.0, "delta": -0.5344, "gamma": 0.1567, "vega": 0.0071, "theta": -0.0304, "rho": -0.0025, "theo": 1.2721, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.7, "last_trade_time": "2026-11-02T10:36:34", "percent_change": 0.0, "prev_day_close": 1.02500000596046}, {"option": "HIYY261120C00011000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 455.0, "iv": 1.2866, "open_interest": 0.0, "volume": 0.0, "delta": 0.3461, "gamma": 0.1508, "vega": 0.0069, "theta": -0.0395, "rho": 0.0007, "theo": 0.5122, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "HIYY261120P00011000", "bid": 1.25, "bid_size": 239.0, "ask": 2.3, "ask_size": 44.0, "iv": 0.7323, "open_interest": 2.0, "volume": 0.0, "delta": -0.6343, "gamma": 0.1216, "vega": 0.0065, "theta": -0.0321, "rho": -0.0033, "theo": 2.1323, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.3, "last_trade_time": "2026-10-22T14:49:13", "percent_change": 0.0, "prev_day_close": 1.77499997615814}, {"option": "HIYY261120C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 454.0, "iv": 1.545, "open_interest": 4.0, "volume": 0.0, "delta": 0.2616, "gamma": 0.1135, "vega": 0.0061, "theta": -0.0369, "rho": 0.0006, "theo": 0.3963, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-11-02T10:30:37", "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261120P00012000", "bid": 1.95, "bid_size": 200.0, "ask": 3.2, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.6988, "gamma": 0.0966, "vega": 0.0057, "theta": -0.0316, "rho": -0.0038, "theo": 3.0386, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.57500004768372}, {"option": "HIYY261120C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 1.7326, "open_interest": 1.0, "volume": 0.0, "delta": 0.2067, "gamma": 0.0896, "vega": 0.0053, "theta": -0.0343, "rho": 0.0005, "theo": 0.3179, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-09-30T14:08:08", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00013000", "bid": 2.65, "bid_size": 201.0, "ask": 4.2, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7437, "gamma": 0.0784, "vega": 0.0051, "theta": -0.0301, "rho": -0.0044, "theo": 3.9712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.37499988079071}, {"option": "HIYY261120C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 1.965, "open_interest": 1.0, "volume": 0.0, "delta": 0.168, "gamma": 0.0728, "vega": 0.0047, "theta": -0.0316, "rho": 0.0004, "theo": 0.2609, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.2, "last_trade_time": "2026-10-16T09:30:17", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00014000", "bid": 3.5, "bid_size": 201.0, "ask": 5.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7763, "gamma": 0.0649, "vega": 0.0045, "theta": -0.0283, "rho": -0.0049, "theo": 4.9207, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.29999995231628}, {"option": "HIYY261120C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 496.0, "iv": 2.0167, "open_interest": 0.0, "volume": 0.0, "delta": 0.1395, "gamma": 0.0605, "vega": 0.0043, "theta": -0.0292, "rho": 0.0004, "theo": 0.2183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "HIYY261120P00015000", "bid": 4.5, "bid_size": 201.0, "ask": 6.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8009, "gamma": 0.0546, "vega": 0.004, "theta": -0.0264, "rho": -0.0053, "theo": 5.8818, "change": 0.0, "open": 0.0, "high": 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": "HIYY261120C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 2.3564, "open_interest": 0.0, "volume": 0.0, "delta": 0.1042, "gamma": 0.049, "vega": 0.0035, "theta": -0.0235, "rho": 0.0003, "theo": 0.1539, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00016000", "bid": 5.4, "bid_size": 201.0, "ask": 7.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8328, "gamma": 0.0445, "vega": 0.0032, "theta": -0.0213, "rho": -0.0058, "theo": 6.8211, "change": 0.0, "open": 0.0, "high": 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": "HIYY261120C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 2.5252, "open_interest": 0.0, "volume": 0.0, "delta": 0.0774, "gamma": 0.0392, "vega": 0.0028, "theta": -0.0186, "rho": 0.0002, "theo": 0.1082, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00017000", "bid": 6.7, "bid_size": 200.0, "ask": 8.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8573, "gamma": 0.0357, "vega": 0.0026, "theta": -0.0169, "rho": -0.0063, "theo": 7.7773, "change": 0.0, "open": 0.0, "high": 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": "HIYY261120C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 2.6808, "open_interest": 0.0, "volume": 0.0, "delta": 0.0573, "gamma": 0.031, "vega": 0.0022, "theta": -0.0145, "rho": 0.0001, "theo": 0.0761, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-10-15T12:42:00", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00018000", "bid": 7.8, "bid_size": 201.0, "ask": 9.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8757, "gamma": 0.0283, "vega": 0.002, "theta": -0.0133, "rho": -0.0067, "theo": 8.746, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.4500002861023}, {"option": "HIYY261120C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 2.8224, "open_interest": 0.0, "volume": 0.0, "delta": 0.0422, "gamma": 0.0242, "vega": 0.0017, "theta": -0.0112, "rho": 0.0001, "theo": 0.0536, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00019000", "bid": 8.8, "bid_size": 201.0, "ask": 10.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8894, "gamma": 0.0222, "vega": 0.0016, "theta": -0.0103, "rho": -0.0071, "theo": 9.7235, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.4500002861023}, {"option": "HIYY261120C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 1.7826, "open_interest": 2.0, "volume": 0.0, "delta": 0.031, "gamma": 0.0188, "vega": 0.0013, "theta": -0.0086, "rho": 0.0001, "theo": 0.0377, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-10-13T11:01:58", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY261120P00020000", "bid": 9.4, "bid_size": 200.0, "ask": 11.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8997, "gamma": 0.0173, "vega": 0.0012, "theta": -0.0079, "rho": -0.0076, "theo": 10.7072, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.25}, {"option": "HIYY261120C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 496.0, "iv": 3.0777, "open_interest": 0.0, "volume": 0.0, "delta": 0.0228, "gamma": 0.0145, "vega": 0.0011, "theta": -0.0066, "rho": 0.0001, "theo": 0.0265, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261120P00021000", "bid": 10.6, "bid_size": 201.0, "ask": 12.1, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9072, "gamma": 0.0134, "vega": 0.001, "theta": -0.0061, "rho": -0.008, "theo": 11.6952, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.3500003814697}, {"option": "HIYY261218C00001000", "bid": 8.3, "bid_size": 200.0, "ask": 9.4, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 9.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.16, "last_trade_time": "2026-10-15T15:37:08", "percent_change": 0.0, "prev_day_close": 8.84999990463257}, {"option": "HIYY261218P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 481.0, "iv": 6.6237, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218C00002000", "bid": 7.3, "bid_size": 200.0, "ask": 8.4, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 8.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.84999990463257}, {"option": "HIYY261218P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 481.0, "iv": 4.2258, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218C00003000", "bid": 6.3, "bid_size": 200.0, "ask": 7.4, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 7.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.85000014305115}, {"option": "HIYY261218P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 481.0, "iv": 3.1078, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218C00004000", "bid": 5.3, "bid_size": 200.0, "ask": 6.5, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 6.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.90000009536743}, {"option": "HIYY261218P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 481.0, "iv": 2.3768, "open_interest": 0.0, "volume": 0.0, "delta": -0.0011, "gamma": 0.0014, "vega": 0.0001, "theta": -0.0001, "rho": 0.0, "theo": 0.0009, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218C00005000", "bid": 4.2, "bid_size": 200.0, "ask": 5.4, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 5.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.79999995231628}, {"option": "HIYY261218P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 481.0, "iv": 1.8276, "open_interest": 0.0, "volume": 0.0, "delta": -0.0125, "gamma": 0.0117, "vega": 0.0011, "theta": -0.001, "rho": -0.0002, "theo": 0.0126, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218C00006000", "bid": 3.3, "bid_size": 200.0, "ask": 4.4, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 4.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.85000002384186}, {"option": "HIYY261218P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 481.0, "iv": 1.4152, "open_interest": 0.0, "volume": 0.0, "delta": -0.0555, "gamma": 0.0403, "vega": 0.0037, "theta": -0.0034, "rho": -0.0007, "theo": 0.0709, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "HIYY261218C00007000", "bid": 2.25, "bid_size": 200.0, "ask": 3.4, "ask_size": 200.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 3.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.82500004768372}, {"option": "HIYY261218P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 481.0, "iv": 1.1054, "open_interest": 0.0, "volume": 0.0, "delta": -0.1466, "gamma": 0.0822, "vega": 0.0074, "theta": -0.0069, "rho": -0.002, "theo": 0.2338, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "HIYY261218C00008000", "bid": 1.25, "bid_size": 387.0, "ask": 2.4, "ask_size": 375.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.969, "gamma": 0.0831, "vega": 0.0011, "theta": -0.0057, "rho": 0.0001, "theo": 2.0164, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.82500004768372}, {"option": "HIYY261218P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 1.25, "ask_size": 485.0, "iv": 0.8361, "open_interest": 2.0, "volume": 0.0, "delta": -0.2802, "gamma": 0.1186, "vega": 0.0106, "theta": -0.0097, "rho": -0.0039, "theo": 0.5541, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.61, "last_trade_time": "2026-11-02T10:45:44", "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "HIYY261218C00009000", "bid": 0.35, "bid_size": 450.0, "ask": 1.6, "ask_size": 423.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.7423, "gamma": 0.2869, "vega": 0.0082, "theta": -0.0246, "rho": 0.0014, "theo": 1.1592, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.84, "last_trade_time": "2026-10-15T13:13:40", "percent_change": 0.0, "prev_day_close": 0.975000008940697}, {"option": "HIYY261218P00009000", "bid": 0.25, "bid_size": 89.0, "ask": 1.7, "ask_size": 397.0, "iv": 0.6928, "open_interest": 1.0, "volume": 0.0, "delta": -0.4304, "gamma": 0.1326, "vega": 0.0117, "theta": -0.0107, "rho": -0.0062, "theo": 1.0583, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.45, "last_trade_time": "2026-10-15T13:23:03", "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "HIYY261218C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 451.0, "iv": 0.7173, "open_interest": 0.0, "volume": 0.0, "delta": 0.4618, "gamma": 0.2143, "vega": 0.0114, "theta": -0.0191, "rho": 0.002, "theo": 0.6791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "HIYY261218P00010000", "bid": 0.95, "bid_size": 395.0, "ask": 2.4, "ask_size": 378.0, "iv": 0.7113, "open_interest": 1.0, "volume": 0.0, "delta": -0.5543, "gamma": 0.1172, "vega": 0.011, "theta": -0.0106, "rho": -0.0084, "theo": 1.7809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.25, "last_trade_time": "2026-10-15T13:10:32", "percent_change": 0.0, "prev_day_close": 1.67500004172325}, {"option": "HIYY261218C00011000", "bid": 0.05, "bid_size": 2.0, "ask": 0.95, "ask_size": 451.0, "iv": 0.9213, "open_interest": 2.0, "volume": 0.0, "delta": 0.3348, "gamma": 0.1308, "vega": 0.0112, "theta": -0.0171, "rho": 0.0019, "theo": 0.5617, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-11-02T10:47:54", "percent_change": 0.0, "prev_day_close": 0.499999994412065}, {"option": "HIYY261218P00011000", "bid": 1.8, "bid_size": 255.0, "ask": 3.3, "ask_size": 44.0, "iv": 0.7895, "open_interest": 0.0, "volume": 0.0, "delta": -0.6078, "gamma": 0.0899, "vega": 0.0102, "theta": -0.0118, "rho": -0.0102, "theo": 2.7305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.54999995231628}, {"option": "HIYY261218C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 450.0, "iv": 1.0695, "open_interest": 0.0, "volume": 0.0, "delta": 0.2679, "gamma": 0.0977, "vega": 0.0103, "theta": -0.0161, "rho": 0.0017, "theo": 0.4773, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "HIYY261218P00012000", "bid": 2.65, "bid_size": 201.0, "ask": 4.1, "ask_size": 44.0, "iv": 0.7121, "open_interest": 0.0, "volume": 0.0, "delta": -0.6471, "gamma": 0.0738, "vega": 0.0094, "theta": -0.0122, "rho": -0.0117, "theo": 3.6737, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.375}, {"option": "HIYY261218C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 491.0, "iv": 1.1777, "open_interest": 0.0, "volume": 0.0, "delta": 0.2248, "gamma": 0.0786, "vega": 0.0094, "theta": -0.0154, "rho": 0.0015, "theo": 0.4165, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218P00013000", "bid": 3.4, "bid_size": 200.0, "ask": 5.0, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.676, "gamma": 0.0626, "vega": 0.0087, "theta": -0.0123, "rho": -0.0131, "theo": 4.6265, "change": 0.0, "open": 0.0, "high": 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": "HIYY261218C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 491.0, "iv": 1.313, "open_interest": 0.0, "volume": 0.0, "delta": 0.1941, "gamma": 0.0658, "vega": 0.0088, "theta": -0.0147, "rho": 0.0014, "theo": 0.3703, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY261218P00014000", "bid": 4.4, "bid_size": 200.0, "ask": 5.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.6984, "gamma": 0.0543, "vega": 0.008, "theta": -0.0122, "rho": -0.0145, "theo": 5.5862, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.15000009536743}, {"option": "HIYY261218C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 491.0, "iv": 1.4048, "open_interest": 0.0, "volume": 0.0, "delta": 0.1708, "gamma": 0.0566, "vega": 0.008, "theta": -0.0142, "rho": 0.0012, "theo": 0.3331, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "HIYY261218P00015000", "bid": 5.0, "bid_size": 201.0, "ask": 6.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7161, "gamma": 0.0478, "vega": 0.0075, "theta": -0.012, "rho": -0.0158, "theo": 6.5519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.95000004768372}, {"option": "HIYY261218C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 491.0, "iv": 1.511, "open_interest": 0.0, "volume": 0.0, "delta": 0.1368, "gamma": 0.0484, "vega": 0.0071, "theta": -0.0121, "rho": 0.001, "theo": 0.255, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "HIYY261218P00016000", "bid": 5.9, "bid_size": 200.0, "ask": 7.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7449, "gamma": 0.0415, "vega": 0.0065, "theta": -0.0104, "rho": -0.0172, "theo": 7.4785, "change": 0.0, "open": 0.0, "high": 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": "HIYY261218C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 491.0, "iv": 1.6083, "open_interest": 0.0, "volume": 0.0, "delta": 0.1096, "gamma": 0.0411, "vega": 0.0061, "theta": -0.0102, "rho": 0.0008, "theo": 0.1958, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "HIYY261218P00017000", "bid": 7.3, "bid_size": 200.0, "ask": 8.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7684, "gamma": 0.0357, "vega": 0.0056, "theta": -0.0089, "rho": -0.0186, "theo": 8.4206, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.09999990463257}, {"option": "HIYY261218C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 491.0, "iv": 1.6654, "open_interest": 0.0, "volume": 0.0, "delta": 0.0878, "gamma": 0.0348, "vega": 0.0052, "theta": -0.0086, "rho": 0.0007, "theo": 0.1507, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261218P00018000", "bid": 8.2, "bid_size": 200.0, "ask": 9.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7874, "gamma": 0.0304, "vega": 0.0048, "theta": -0.0076, "rho": -0.0199, "theo": 9.3751, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.0499997138977}, {"option": "HIYY261218C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 491.0, "iv": 1.7471, "open_interest": 0.0, "volume": 0.0, "delta": 0.0702, "gamma": 0.0293, "vega": 0.0043, "theta": -0.0072, "rho": 0.0006, "theo": 0.116, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261218P00019000", "bid": 9.2, "bid_size": 200.0, "ask": 10.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8028, "gamma": 0.0258, "vega": 0.004, "theta": -0.0064, "rho": -0.0212, "theo": 10.3391, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.0499997138977}, {"option": "HIYY261218C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 1.1074, "open_interest": 0.0, "volume": 0.0, "delta": 0.0364, "gamma": 0.0191, "vega": 0.0026, "theta": -0.0038, "rho": 0.0003, "theo": 0.05, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY261218P00020000", "bid": 10.1, "bid_size": 200.0, "ask": 11.8, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8151, "gamma": 0.0218, "vega": 0.0034, "theta": -0.0054, "rho": -0.0224, "theo": 11.3102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.9500002861023}, {"option": "HIYY261218C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 1.1612, "open_interest": 0.0, "volume": 0.0, "delta": 0.0352, "gamma": 0.0177, "vega": 0.0026, "theta": -0.0039, "rho": 0.0003, "theo": 0.05, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY261218P00021000", "bid": 10.9, "bid_size": 200.0, "ask": 12.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.825, "gamma": 0.0184, "vega": 0.0029, "theta": -0.0045, "rho": -0.0236, "theo": 12.2869, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.8999996185303}, {"option": "HIYY261218C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 491.0, "iv": 1.9597, "open_interest": 0.0, "volume": 0.0, "delta": 0.0362, "gamma": 0.0172, "vega": 0.0026, "theta": -0.0042, "rho": 0.0003, "theo": 0.0542, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "HIYY261218P00022000", "bid": 11.6, "bid_size": 200.0, "ask": 13.9, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.833, "gamma": 0.0154, "vega": 0.0024, "theta": -0.0038, "rho": -0.0248, "theo": 13.2677, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "HIYY270115C00005000", "bid": 4.1, "bid_size": 200.0, "ask": 6.0, "ask_size": 200.0, "iv": 1.8007, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 5.01, "change": 0.0, "open": 0.0, "high": 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": "HIYY270115P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 486.0, "iv": 1.4556, "open_interest": 0.0, "volume": 0.0, "delta": -0.0635, "gamma": 0.0294, "vega": 0.0052, "theta": -0.0034, "rho": -0.0015, "theo": 0.1352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "HIYY270115C00006000", "bid": 3.1, "bid_size": 200.0, "ask": 5.0, "ask_size": 200.0, "iv": 1.4407, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 4.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.04999995231628}, {"option": "HIYY270115P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 488.0, "iv": 1.1269, "open_interest": 0.0, "volume": 0.0, "delta": -0.1357, "gamma": 0.0504, "vega": 0.0089, "theta": -0.0058, "rho": -0.0033, "theo": 0.3525, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "HIYY270115C00007000", "bid": 2.25, "bid_size": 200.0, "ask": 4.0, "ask_size": 200.0, "iv": 1.284, "open_interest": 0.0, "volume": 0.0, "delta": 0.9862, "gamma": 0.0317, "vega": 0.0006, "theta": -0.0019, "rho": 0.0001, "theo": 3.0121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.3, "last_trade_time": "2026-08-14T10:59:55", "percent_change": 0.0, "prev_day_close": 3.125}, {"option": "HIYY270115P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 1.3, "ask_size": 486.0, "iv": 0.8664, "open_interest": 2.0, "volume": 0.0, "delta": -0.2269, "gamma": 0.0675, "vega": 0.0119, "theta": -0.0078, "rho": -0.0058, "theo": 0.7082, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.7, "last_trade_time": "2026-09-30T09:31:09", "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "HIYY270115C00008000", "bid": 1.25, "bid_size": 200.0, "ask": 2.85, "ask_size": 200.0, "iv": 0.8348, "open_interest": 0.0, "volume": 0.0, "delta": 0.8578, "gamma": 0.1656, "vega": 0.0056, "theta": -0.0217, "rho": 0.0012, "theo": 2.0907, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.10000002384186}, {"option": "HIYY270115P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 274.0, "iv": 0.66, "open_interest": 1.0, "volume": 0.0, "delta": -0.3242, "gamma": 0.0774, "vega": 0.0137, "theta": -0.009, "rho": -0.0087, "theo": 1.2012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-09-17T09:31:21", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "HIYY270115C00009000", "bid": 0.25, "bid_size": 412.0, "ask": 1.75, "ask_size": 412.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.6437, "gamma": 0.183, "vega": 0.0125, "theta": -0.0211, "rho": 0.0028, "theo": 1.4102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.2, "last_trade_time": "2026-09-01T09:39:27", "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "HIYY270115P00009000", "bid": 0.6, "bid_size": 409.0, "ask": 2.4, "ask_size": 274.0, "iv": 0.6903, "open_interest": 0.0, "volume": 0.0, "delta": -0.4173, "gamma": 0.0797, "vega": 0.0141, "theta": -0.0092, "rho": -0.0117, "theo": 1.8153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.50000005960464}, {"option": "HIYY270115C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.3, "ask_size": 412.0, "iv": 0.6965, "open_interest": 0.0, "volume": 0.0, "delta": 0.4681, "gamma": 0.1458, "vega": 0.0143, "theta": -0.0167, "rho": 0.0031, "theo": 0.9568, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "HIYY270115P00010000", "bid": 1.3, "bid_size": 397.0, "ask": 3.1, "ask_size": 274.0, "iv": 0.6597, "open_interest": 2.0, "volume": 0.0, "delta": -0.4998, "gamma": 0.0761, "vega": 0.0135, "theta": -0.0088, "rho": -0.0147, "theo": 2.5283, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.6, "last_trade_time": "2026-09-23T10:40:44", "percent_change": 0.0, "prev_day_close": 2.19999992847443}, {"option": "HIYY270115C00011000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 456.0, "iv": 0.859, "open_interest": 0.0, "volume": 0.0, "delta": 0.3417, "gamma": 0.117, "vega": 0.014, "theta": -0.0134, "rho": 0.003, "theo": 0.6519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "HIYY270115P00011000", "bid": 2.15, "bid_size": 278.0, "ask": 4.1, "ask_size": 44.0, "iv": 0.7464, "open_interest": 1.0, "volume": 0.0, "delta": -0.5692, "gamma": 0.0688, "vega": 0.0122, "theta": -0.0079, "rho": -0.0176, "theo": 3.3181, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.6, "last_trade_time": "2026-10-08T15:41:55", "percent_change": 0.0, "prev_day_close": 3.125}, {"option": "HIYY270115C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 454.0, "iv": 0.9771, "open_interest": 0.0, "volume": 0.0, "delta": 0.25, "gamma": 0.0935, "vega": 0.0123, "theta": -0.0107, "rho": 0.0024, "theo": 0.4472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.57, "last_trade_time": "2026-08-12T15:16:03", "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "HIYY270115P00012000", "bid": 3.1, "bid_size": 130.0, "ask": 4.9, "ask_size": 44.0, "iv": 0.7408, "open_interest": 6.0, "volume": 0.0, "delta": -0.6254, "gamma": 0.0598, "vega": 0.0106, "theta": -0.0069, "rho": -0.0203, "theo": 4.1654, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.8, "last_trade_time": "2026-10-21T11:01:47", "percent_change": 0.0, "prev_day_close": 4.0}, {"option": "HIYY270115C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 454.0, "iv": 1.0631, "open_interest": 1.0, "volume": 0.0, "delta": 0.1827, "gamma": 0.074, "vega": 0.0105, "theta": -0.0084, "rho": 0.002, "theo": 0.3078, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-11-04T13:51:34", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "HIYY270115P00013000", "bid": 4.0, "bid_size": 138.0, "ask": 5.8, "ask_size": 44.0, "iv": 0.7036, "open_interest": 8.0, "volume": 0.0, "delta": -0.6697, "gamma": 0.0504, "vega": 0.0089, "theta": -0.0058, "rho": -0.0229, "theo": 5.0545, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-08-27T12:16:28", "percent_change": 0.0, "prev_day_close": 4.90000009536743}, {"option": "HIYY270115C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 496.0, "iv": 1.1496, "open_interest": 8.0, "volume": 0.0, "delta": 0.1334, "gamma": 0.0582, "vega": 0.0086, "theta": -0.0066, "rho": 0.0015, "theo": 0.2126, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.1, "last_trade_time": "2026-11-04T09:47:41", "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "HIYY270115P00014000", "bid": 5.0, "bid_size": 134.0, "ask": 6.8, "ask_size": 44.0, "iv": 0.8001, "open_interest": 4.0, "volume": 0.0, "delta": -0.7039, "gamma": 0.0415, "vega": 0.0073, "theta": -0.0047, "rho": -0.0253, "theo": 5.9738, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.94, "last_trade_time": "2026-08-10T12:39:26", "percent_change": 0.0, "prev_day_close": 5.90000009536743}, {"option": "HIYY270115C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 498.0, "iv": 1.2213, "open_interest": 0.0, "volume": 0.0, "delta": 0.0974, "gamma": 0.0454, "vega": 0.007, "theta": -0.0051, "rho": 0.0012, "theo": 0.1473, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "HIYY270115P00015000", "bid": 5.9, "bid_size": 148.0, "ask": 7.7, "ask_size": 44.0, "iv": 0.5566, "open_interest": 18.0, "volume": 0.0, "delta": -0.7299, "gamma": 0.0336, "vega": 0.0059, "theta": -0.0038, "rho": -0.0277, "theo": 6.9145, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.0, "last_trade_time": "2026-09-03T15:45:19", "percent_change": 0.0, "prev_day_close": 6.79999995231628}, {"option": "HIYY270115C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 4.0, "iv": 0.9539, "open_interest": 22.0, "volume": 0.0, "delta": 0.0712, "gamma": 0.0353, "vega": 0.0055, "theta": -0.004, "rho": 0.0009, "theo": 0.1025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-11-05T11:23:04", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "HIYY270115P00016000", "bid": 6.8, "bid_size": 130.0, "ask": 8.7, "ask_size": 44.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": -0.7496, "gamma": 0.0268, "vega": 0.0048, "theta": -0.003, "rho": -0.0299, "theo": 7.8702, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.9, "last_trade_time": "2026-07-14T15:16:28", "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "HIYY270115C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 498.0, "iv": 1.3817, "open_interest": 0.0, "volume": 0.0, "delta": 0.052, "gamma": 0.0273, "vega": 0.0044, "theta": -0.0031, "rho": 0.0007, "theo": 0.0715, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-11-04T11:03:16", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "HIYY270115P00017000", "bid": 7.5, "bid_size": 200.0, "ask": 9.7, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7643, "gamma": 0.0212, "vega": 0.0038, "theta": -0.0024, "rho": -0.0321, "theo": 8.8366, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.59999990463257}, {"option": "HIYY270115C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 498.0, "iv": 1.3196, "open_interest": 0.0, "volume": 0.0, "delta": 0.0381, "gamma": 0.021, "vega": 0.0035, "theta": -0.0024, "rho": 0.0005, "theo": 0.0502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "HIYY270115P00018000", "bid": 8.6, "bid_size": 130.0, "ask": 10.7, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7752, "gamma": 0.0167, "vega": 0.003, "theta": -0.0019, "rho": -0.0342, "theo": 9.8103, "change": 0.0, "open": 0.0, "high": 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": "HIYY270115C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 498.0, "iv": 1.491, "open_interest": 0.0, "volume": 0.0, "delta": 0.0279, "gamma": 0.0162, "vega": 0.0027, "theta": -0.0018, "rho": 0.0004, "theo": 0.0354, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY270115P00019000", "bid": 9.5, "bid_size": 131.0, "ask": 11.7, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7833, "gamma": 0.013, "vega": 0.0023, "theta": -0.0014, "rho": -0.0362, "theo": 10.7892, "change": 0.0, "open": 0.0, "high": 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": "HIYY270115C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 0.9153, "open_interest": 4.0, "volume": 0.0, "delta": 0.0205, "gamma": 0.0124, "vega": 0.002, "theta": -0.0014, "rho": 0.0003, "theo": 0.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.09, "last_trade_time": "2026-11-03T10:26:05", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY270115P00020000", "bid": 10.3, "bid_size": 132.0, "ask": 12.7, "ask_size": 44.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": -0.7893, "gamma": 0.0101, "vega": 0.0018, "theta": -0.0011, "rho": -0.0382, "theo": 11.7717, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.2, "last_trade_time": "2026-08-27T14:03:57", "percent_change": 0.0, "prev_day_close": 11.5}, {"option": "HIYY270115C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 0.9566, "open_interest": 0.0, "volume": 0.0, "delta": 0.0198, "gamma": 0.0115, "vega": 0.002, "theta": -0.0014, "rho": 0.0003, "theo": 0.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY270115P00021000", "bid": 11.2, "bid_size": 131.0, "ask": 13.6, "ask_size": 44.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7897, "gamma": 0.0094, "vega": 0.0018, "theta": -0.0012, "rho": -0.0402, "theo": 12.763, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.4000000953674}, {"option": "HIYY270115C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 498.0, "iv": 1.6579, "open_interest": 0.0, "volume": 0.0, "delta": 0.0149, "gamma": 0.009, "vega": 0.0016, "theta": -0.0011, "rho": 0.0002, "theo": 0.0182, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY270115P00022000", "bid": 11.9, "bid_size": 203.0, "ask": 14.6, "ask_size": 44.0, "iv": 0.0, "open_interest": 3.0, "volume": 0.0, "delta": -0.7937, "gamma": 0.0075, "vega": 0.0014, "theta": -0.0009, "rho": -0.0422, "theo": 13.7485, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.08, "last_trade_time": "2026-06-17T12:39:06", "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "HIYY270115C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 498.0, "iv": 1.7069, "open_interest": 0.0, "volume": 0.0, "delta": 0.0113, "gamma": 0.007, "vega": 0.0012, "theta": -0.0008, "rho": 0.0002, "theo": 0.0134, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY270115P00023000", "bid": 12.8, "bid_size": 202.0, "ask": 15.6, "ask_size": 44.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": -0.7967, "gamma": 0.0059, "vega": 0.0011, "theta": -0.0007, "rho": -0.0442, "theo": 14.7355, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.46, "last_trade_time": "2026-06-16T12:07:51", "percent_change": 0.0, "prev_day_close": 14.2000002861023}, {"option": "HIYY270115C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 498.0, "iv": 1.7534, "open_interest": 0.0, "volume": 0.0, "delta": 0.0086, "gamma": 0.0055, "vega": 0.001, "theta": -0.0007, "rho": 0.0001, "theo": 0.0099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY270115P00024000", "bid": 13.8, "bid_size": 200.0, "ask": 16.6, "ask_size": 44.0, "iv": 0.0, "open_interest": 3.0, "volume": 0.0, "delta": -0.799, "gamma": 0.0047, "vega": 0.0009, "theta": -0.0006, "rho": -0.0461, "theo": 15.7236, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.5, "last_trade_time": "2026-06-23T12:30:58", "percent_change": 0.0, "prev_day_close": 15.2000002861023}, {"option": "HIYY270115C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 498.0, "iv": 1.7974, "open_interest": 0.0, "volume": 0.0, "delta": 0.0065, "gamma": 0.0043, "vega": 0.0008, "theta": -0.0005, "rho": 0.0001, "theo": 0.0073, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "HIYY270115P00025000", "bid": 14.7, "bid_size": 200.0, "ask": 17.6, "ask_size": 44.0, "iv": 0.0, "open_interest": 6.0, "volume": 0.0, "delta": -0.8008, "gamma": 0.0037, "vega": 0.0007, "theta": -0.0004, "rho": -0.0481, "theo": 16.7125, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 14.9, "last_trade_time": "2026-06-15T10:50:00", "percent_change": 0.0, "prev_day_close": 16.1500000953674}, {"option": "HIYY270416C00002000", "bid": 6.4, "bid_size": 100.0, "ask": 9.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0101, "rho": 0.0, "theo": 8.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.3, "last_trade_time": "2026-09-09T10:10:33", "percent_change": 0.0, "prev_day_close": 7.79999995231628}, {"option": "HIYY270416P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 728.0, "iv": 3.1618, "open_interest": 0.0, "volume": 0.0, "delta": -0.002, "gamma": 0.0013, "vega": 0.0004, "theta": -0.0001, "rho": -0.0001, "theo": 0.0033, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "HIYY270416C00003000", "bid": 5.4, "bid_size": 100.0, "ask": 8.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0101, "rho": 0.0, "theo": 7.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.79999995231628}, {"option": "HIYY270416P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 2.05, "ask_size": 220.0, "iv": 2.1916, "open_interest": 0.0, "volume": 0.0, "delta": -0.0193, "gamma": 0.0091, "vega": 0.0029, "theta": -0.0006, "rho": -0.001, "theo": 0.0419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.02499997615814}, {"option": "HIYY270416C00004000", "bid": 4.4, "bid_size": 100.0, "ask": 7.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0101, "rho": 0.0, "theo": 6.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.79999995231628}, {"option": "HIYY270416P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 220.0, "iv": 1.6432, "open_interest": 0.0, "volume": 0.0, "delta": -0.0643, "gamma": 0.0235, "vega": 0.0076, "theta": -0.0017, "rho": -0.0036, "theo": 0.1795, "change": 0.0, "open": 0.0, "high": 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": "HIYY270416C00005000", "bid": 3.3, "bid_size": 100.0, "ask": 6.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0101, "rho": 0.0, "theo": 5.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.74999988079071}, {"option": "HIYY270416P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 220.0, "iv": 1.2778, "open_interest": 2.0, "volume": 0.0, "delta": -0.133, "gamma": 0.0383, "vega": 0.0123, "theta": -0.0027, "rho": -0.0078, "theo": 0.461, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.4, "last_trade_time": "2026-10-09T09:31:22", "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "HIYY270416C00006000", "bid": 2.4, "bid_size": 100.0, "ask": 5.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0101, "rho": 0.0, "theo": 4.01, "change": 0.0, "open": 0.0, "high": 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": "HIYY270416P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 2.9, "ask_size": 88.0, "iv": 1.0813, "open_interest": 4.0, "volume": 0.0, "delta": -0.2126, "gamma": 0.0486, "vega": 0.0156, "theta": -0.0034, "rho": -0.0133, "theo": 0.8944, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.7, "last_trade_time": "2026-10-09T09:31:22", "percent_change": 0.0, "prev_day_close": 1.45000004768372}, {"option": "HIYY270416C00007000", "bid": 1.4, "bid_size": 100.0, "ask": 4.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0101, "rho": 0.0, "theo": 3.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.79999989271164}, {"option": "HIYY270416P00007000", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 88.0, "iv": 0.9202, "open_interest": 0.0, "volume": 0.0, "delta": -0.2916, "gamma": 0.0532, "vega": 0.017, "theta": -0.0038, "rho": -0.0192, "theo": 1.4629, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "HIYY270416C00008000", "bid": 0.35, "bid_size": 100.0, "ask": 3.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9108, "gamma": 0.1575, "vega": 0.0036, "theta": -0.0186, "rho": 0.0008, "theo": 2.032, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.5, "last_trade_time": "2026-10-20T13:33:18", "percent_change": 0.0, "prev_day_close": 1.77500002086163}, {"option": "HIYY270416P00008000", "bid": 0.05, "bid_size": 88.0, "ask": 4.4, "ask_size": 88.0, "iv": 0.7705, "open_interest": 1.0, "volume": 0.0, "delta": -0.3628, "gamma": 0.0529, "vega": 0.0169, "theta": -0.0037, "rho": -0.0254, "theo": 2.1406, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.5, "last_trade_time": "2026-10-20T13:40:10", "percent_change": 0.0, "prev_day_close": 2.22500004805624}, {"option": "HIYY270416C00009000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 220.0, "iv": 0.6804, "open_interest": 0.0, "volume": 0.0, "delta": 0.6633, "gamma": 0.2426, "vega": 0.015, "theta": -0.0177, "rho": 0.0039, "theo": 1.2809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.22500002384186}, {"option": "HIYY270416P00009000", "bid": 0.65, "bid_size": 82.0, "ask": 5.1, "ask_size": 86.0, "iv": 0.7038, "open_interest": 0.0, "volume": 0.0, "delta": -0.4234, "gamma": 0.0494, "vega": 0.0158, "theta": -0.0034, "rho": -0.0313, "theo": 2.9017, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.87499994039536}, {"option": "HIYY270416C00010000", "bid": 0.05, "bid_size": 3.0, "ask": 2.15, "ask_size": 88.0, "iv": 0.8679, "open_interest": 0.0, "volume": 0.0, "delta": 0.4448, "gamma": 0.1703, "vega": 0.018, "theta": -0.0117, "rho": 0.0046, "theo": 0.8283, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000004805624}, {"option": "HIYY270416P00010000", "bid": 1.85, "bid_size": 44.0, "ask": 6.0, "ask_size": 22.0, "iv": 0.8555, "open_interest": 0.0, "volume": 0.0, "delta": -0.473, "gamma": 0.0442, "vega": 0.0142, "theta": -0.003, "rho": -0.0371, "theo": 3.7246, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.92500001192093}, {"option": "HIYY270416C00011000", "bid": 0.05, "bid_size": 2.0, "ask": 2.05, "ask_size": 220.0, "iv": 0.9919, "open_interest": 1.0, "volume": 0.0, "delta": 0.3051, "gamma": 0.1211, "vega": 0.0173, "theta": -0.0084, "rho": 0.0043, "theo": 0.5487, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.43, "last_trade_time": "2026-10-13T13:57:22", "percent_change": 0.0, "prev_day_close": 1.04999997653067}, {"option": "HIYY270416P00011000", "bid": 2.75, "bid_size": 20.0, "ask": 6.9, "ask_size": 22.0, "iv": 0.8929, "open_interest": 5.0, "volume": 0.0, "delta": -0.5125, "gamma": 0.0383, "vega": 0.0123, "theta": -0.0025, "rho": -0.0426, "theo": 4.5922, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.16, "last_trade_time": "2026-11-05T11:34:17", "percent_change": 0.0, "prev_day_close": 4.82500004768372}, {"option": "HIYY270416C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 1.85, "ask_size": 220.0, "iv": 1.0403, "open_interest": 1.0, "volume": 0.0, "delta": 0.2135, "gamma": 0.0878, "vega": 0.0152, "theta": -0.006, "rho": 0.0037, "theo": 0.3708, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.21, "last_trade_time": "2026-10-30T14:41:40", "percent_change": 0.0, "prev_day_close": 0.925000011920929}, {"option": "HIYY270416P00012000", "bid": 3.6, "bid_size": 21.0, "ask": 7.8, "ask_size": 22.0, "iv": 0.8949, "open_interest": 1.0, "volume": 0.0, "delta": -0.5435, "gamma": 0.0325, "vega": 0.0104, "theta": -0.002, "rho": -0.0479, "theo": 5.4919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.15, "last_trade_time": "2026-10-21T11:01:17", "percent_change": 0.0, "prev_day_close": 5.70000004768372}, {"option": "HIYY270416C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 1.85, "ask_size": 220.0, "iv": 1.1324, "open_interest": 0.0, "volume": 0.0, "delta": 0.1518, "gamma": 0.0647, "vega": 0.0127, "theta": -0.0045, "rho": 0.003, "theo": 0.2547, "change": 0.0, "open": 0.0, "high": 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": "HIYY270416P00013000", "bid": 4.6, "bid_size": 24.0, "ask": 8.8, "ask_size": 22.0, "iv": 0.9772, "open_interest": 4.0, "volume": 0.0, "delta": -0.5675, "gamma": 0.0271, "vega": 0.0087, "theta": -0.0016, "rho": -0.053, "theo": 6.4144, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.6, "last_trade_time": "2026-08-25T14:53:45", "percent_change": 0.0, "prev_day_close": 6.70000004768372}, {"option": "HIYY270416C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 220.0, "iv": 1.1981, "open_interest": 0.0, "volume": 0.0, "delta": 0.1094, "gamma": 0.0484, "vega": 0.0106, "theta": -0.0033, "rho": 0.0024, "theo": 0.1774, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "HIYY270416P00014000", "bid": 5.6, "bid_size": 20.0, "ask": 9.8, "ask_size": 22.0, "iv": 1.053, "open_interest": 1.0, "volume": 0.0, "delta": -0.586, "gamma": 0.0224, "vega": 0.0072, "theta": -0.0012, "rho": -0.0579, "theo": 7.3531, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.02, "last_trade_time": "2026-08-21T13:04:41", "percent_change": 0.0, "prev_day_close": 7.70000004768372}, {"option": "HIYY270416C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 212.0, "iv": 1.253, "open_interest": 0.0, "volume": 0.0, "delta": 0.0798, "gamma": 0.0365, "vega": 0.0085, "theta": -0.0025, "rho": 0.0019, "theo": 0.1252, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "HIYY270416P00015000", "bid": 6.5, "bid_size": 20.0, "ask": 10.8, "ask_size": 22.0, "iv": 1.0846, "open_interest": 4.0, "volume": 0.0, "delta": -0.6001, "gamma": 0.0183, "vega": 0.0059, "theta": -0.0009, "rho": -0.0627, "theo": 8.3033, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 10.7, "last_trade_time": "2026-08-25T09:56:23", "percent_change": 0.0, "prev_day_close": 8.65000009536743}, {"option": "HIYY270416C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 132.0, "iv": 1.3145, "open_interest": 0.0, "volume": 0.0, "delta": 0.0586, "gamma": 0.0278, "vega": 0.0068, "theta": -0.0019, "rho": 0.0014, "theo": 0.0892, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "HIYY270416P00016000", "bid": 7.3, "bid_size": 21.0, "ask": 11.7, "ask_size": 22.0, "iv": 1.0231, "open_interest": 0.0, "volume": 0.0, "delta": -0.6109, "gamma": 0.0149, "vega": 0.0048, "theta": -0.0006, "rho": -0.0674, "theo": 9.2617, "change": 0.0, "open": 0.0, "high": 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": "HIYY270416C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 132.0, "iv": 1.3559, "open_interest": 0.0, "volume": 0.0, "delta": 0.0435, "gamma": 0.0214, "vega": 0.0054, "theta": -0.0015, "rho": 0.0011, "theo": 0.0641, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "HIYY270416P00017000", "bid": 7.9, "bid_size": 20.0, "ask": 12.7, "ask_size": 22.0, "iv": 0.8617, "open_interest": 1.0, "volume": 0.0, "delta": -0.6192, "gamma": 0.0121, "vega": 0.0039, "theta": -0.0004, "rho": -0.072, "theo": 10.226, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.7, "last_trade_time": "2026-09-04T13:34:48", "percent_change": 0.0, "prev_day_close": 10.2999999523163}, {"option": "HIYY270416C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 132.0, "iv": 1.4063, "open_interest": 0.0, "volume": 0.0, "delta": 0.0325, "gamma": 0.0165, "vega": 0.0044, "theta": -0.0011, "rho": 0.0009, "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": 0.850000023841858}, {"option": "HIYY270416P00018000", "bid": 8.9, "bid_size": 22.0, "ask": 13.6, "ask_size": 22.0, "iv": 0.8499, "open_interest": 2.0, "volume": 0.0, "delta": -0.6255, "gamma": 0.0097, "vega": 0.0031, "theta": -0.0001, "rho": -0.0765, "theo": 11.1944, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.7, "last_trade_time": "2026-09-08T14:31:54", "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "HIYY270416C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 132.0, "iv": 1.4525, "open_interest": 0.0, "volume": 0.0, "delta": 0.0245, "gamma": 0.0128, "vega": 0.0034, "theta": -0.0009, "rho": 0.0007, "theo": 0.0341, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "HIYY270416P00019000", "bid": 9.9, "bid_size": 20.0, "ask": 14.6, "ask_size": 22.0, "iv": 0.9181, "open_interest": 4.0, "volume": 0.0, "delta": -0.6303, "gamma": 0.0078, "vega": 0.0025, "theta": 0.0, "rho": -0.0809, "theo": 12.1659, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.5, "last_trade_time": "2026-09-09T15:28:53", "percent_change": 0.0, "prev_day_close": 12.25}, {"option": "HIYY270416C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 0.7207, "open_interest": 0.0, "volume": 0.0, "delta": 0.0185, "gamma": 0.01, "vega": 0.0027, "theta": -0.0007, "rho": 0.0005, "theo": 0.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY270416P00020000", "bid": 10.8, "bid_size": 25.0, "ask": 15.6, "ask_size": 22.0, "iv": 0.8966, "open_interest": 5.0, "volume": 0.0, "delta": -0.634, "gamma": 0.0063, "vega": 0.002, "theta": 0.0, "rho": -0.0854, "theo": 13.1396, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.4, "last_trade_time": "2026-09-10T14:48:33", "percent_change": 0.0, "prev_day_close": 13.2000002861023}, {"option": "HIYY270416C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 0.7483, "open_interest": 0.0, "volume": 0.0, "delta": 0.0178, "gamma": 0.0092, "vega": 0.0026, "theta": -0.0007, "rho": 0.0005, "theo": 0.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY270416P00021000", "bid": 11.6, "bid_size": 27.0, "ask": 16.5, "ask_size": 25.0, "iv": 0.0, "open_interest": 7.0, "volume": 0.0, "delta": -0.6341, "gamma": 0.006, "vega": 0.002, "theta": 0.0, "rho": -0.0897, "theo": 14.1197, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.9, "last_trade_time": "2026-09-23T15:08:20", "percent_change": 0.0, "prev_day_close": 14.0500001907349}, {"option": "HIYY270416C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 0.7742, "open_interest": 0.0, "volume": 0.0, "delta": 0.0173, "gamma": 0.0086, "vega": 0.0026, "theta": -0.0007, "rho": 0.0005, "theo": 0.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "HIYY270416P00022000", "bid": 12.5, "bid_size": 4.0, "ask": 17.5, "ask_size": 13.0, "iv": 0.0, "open_interest": 8.0, "volume": 0.0, "delta": -0.6342, "gamma": 0.0058, "vega": 0.002, "theta": 0.0, "rho": -0.094, "theo": 15.0997, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 16.16, "last_trade_time": "2026-11-05T14:29:13", "percent_change": 0.0, "prev_day_close": 15.0500001907349}], "symbol": "HIYY", "security_type": "stock", "exchange_id": 3, "current_price": 9.98, "price_change": 0.75, "price_change_percent": 7.515, "bid": 9.0, "ask": 10.04, "bid_size": 100, "ask_size": 100, "open": 9.81, "high": 10.035, "low": 9.5897, "close": 9.98, "prev_day_close": 9.98, "volume": 29147, "iv30": 0.0, "iv30_change": 0.0, "iv30_change_percent": null, "seqno": 0, "last_trade_time": "2026-11-06T15:59:51", "tick": "down"}, "symbol": "HIYY"}