{"timestamp": "2026-11-10 06:12:15", "data": {"options": [{"option": "ZGN261120C00002500", "bid": 10.7, "bid_size": 88.0, "ask": 13.1, "ask_size": 17.0, "iv": 5.2648, "open_interest": 0.0, "volume": 0.0, "delta": 0.9966, "gamma": 0.0016, "vega": 0.0002, "theta": -0.0078, "rho": 0.0001, "theo": 11.8799, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.9000000953674}, {"option": "ZGN261120P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 2.0, "iv": 4.669, "open_interest": 0.0, "volume": 0.0, "delta": -0.0053, "gamma": 0.0013, "vega": 0.0004, "theta": -0.0073, "rho": 0.0, "theo": 0.0251, "change": 0.0, "open": 0.0, "high": 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": "ZGN261120C00005000", "bid": 8.7, "bid_size": 88.0, "ask": 10.2, "ask_size": 13.0, "iv": 3.7103, "open_interest": 0.0, "volume": 0.0, "delta": 0.9891, "gamma": 0.0052, "vega": 0.0007, "theta": -0.0119, "rho": 0.0005, "theo": 9.3908, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.44999980926514}, {"option": "ZGN261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 356.0, "iv": 4.991, "open_interest": 0.0, "volume": 0.0, "delta": -0.0135, "gamma": 0.0044, "vega": 0.0008, "theta": -0.0112, "rho": -0.0001, "theo": 0.0432, "change": 0.0, "open": 0.0, "high": 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": "ZGN261120C00007500", "bid": 6.2, "bid_size": 88.0, "ask": 7.9, "ask_size": 12.0, "iv": 2.8286, "open_interest": 0.0, "volume": 0.0, "delta": 0.974, "gamma": 0.0133, "vega": 0.0014, "theta": -0.0162, "rho": 0.001, "theo": 6.9105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.04999995231628}, {"option": "ZGN261120P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 330.0, "iv": 3.2998, "open_interest": 0.0, "volume": 0.0, "delta": -0.0291, "gamma": 0.0122, "vega": 0.0016, "theta": -0.0154, "rho": -0.0002, "theo": 0.0687, "change": 0.0, "open": 0.0, "high": 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": "ZGN261120C00010000", "bid": 3.9, "bid_size": 88.0, "ask": 5.2, "ask_size": 17.0, "iv": 1.7726, "open_interest": 0.0, "volume": 0.0, "delta": 0.9394, "gamma": 0.0358, "vega": 0.0029, "theta": -0.0213, "rho": 0.0015, "theo": 4.4493, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.54999995231628}, {"option": "ZGN261120P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 144.0, "iv": 2.107, "open_interest": 0.0, "volume": 0.0, "delta": -0.0646, "gamma": 0.0339, "vega": 0.0031, "theta": -0.0205, "rho": -0.0004, "theo": 0.1137, "change": 0.0, "open": 0.0, "high": 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": "ZGN261120C00012500", "bid": 1.3, "bid_size": 88.0, "ask": 2.45, "ask_size": 13.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": 0.8281, "gamma": 0.1162, "vega": 0.0063, "theta": -0.0274, "rho": 0.0021, "theo": 2.0591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.85, "last_trade_time": "2026-10-06T15:49:06", "percent_change": 0.0, "prev_day_close": 1.875}, {"option": "ZGN261120P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 152.0, "iv": 1.1218, "open_interest": 213.0, "volume": 0.0, "delta": -0.1761, "gamma": 0.1126, "vega": 0.0065, "theta": -0.0268, "rho": -0.001, "theo": 0.2324, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.15, "last_trade_time": "2026-11-05T09:31:24", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ZGN261120C00015000", "bid": 0.05, "bid_size": 28.0, "ask": 0.5, "ask_size": 64.0, "iv": 0.5411, "open_interest": 4.0, "volume": 1.0, "delta": 0.376, "gamma": 0.2165, "vega": 0.0094, "theta": -0.0309, "rho": 0.0014, "theo": 0.4243, "change": 0.075, "open": 0.2, "high": 0.2, "low": 0.2, "tick": "up", "last_trade_price": 0.2, "last_trade_time": "2026-11-09T10:52:17", "percent_change": 60.0, "prev_day_close": 0.275000000372529}, {"option": "ZGN261120P00015000", "bid": 0.35, "bid_size": 210.0, "ask": 2.4, "ask_size": 188.0, "iv": 0.9794, "open_interest": 0.0, "volume": 0.0, "delta": -0.6222, "gamma": 0.2136, "vega": 0.0094, "theta": -0.0304, "rho": -0.0036, "theo": 1.1095, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.37500004470348}, {"option": "ZGN261120C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 127.0, "iv": 1.3142, "open_interest": 0.0, "volume": 0.0, "delta": 0.1516, "gamma": 0.091, "vega": 0.0059, "theta": -0.0269, "rho": 0.0006, "theo": 0.1835, "change": 0.0, "open": 0.0, "high": 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": "ZGN261120P00017500", "bid": 3.0, "bid_size": 11.0, "ask": 3.6, "ask_size": 14.0, "iv": 0.8986, "open_interest": 0.0, "volume": 0.0, "delta": -0.8432, "gamma": 0.0903, "vega": 0.0058, "theta": -0.0264, "rho": -0.0055, "theo": 3.3681, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.29999995231628}, {"option": "ZGN261120C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 231.0, "iv": 1.7895, "open_interest": 0.0, "volume": 0.0, "delta": 0.0902, "gamma": 0.0491, "vega": 0.004, "theta": -0.0233, "rho": 0.0004, "theo": 0.1225, "change": 0.0, "open": 0.0, "high": 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": "ZGN261120P00020000", "bid": 5.5, "bid_size": 11.0, "ask": 6.2, "ask_size": 19.0, "iv": 1.4242, "open_interest": 0.0, "volume": 2.0, "delta": -0.9041, "gamma": 0.0488, "vega": 0.004, "theta": -0.0225, "rho": -0.0067, "theo": 5.8037, "change": -0.5, "open": 5.85, "high": 6.0, "low": 5.85, "tick": "up", "last_trade_price": 6.0, "last_trade_time": "2026-11-09T10:27:36", "percent_change": -7.69231, "prev_day_close": 5.84999990463257}, {"option": "ZGN261120C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 434.0, "iv": 2.171, "open_interest": 0.0, "volume": 0.0, "delta": 0.0631, "gamma": 0.0316, "vega": 0.0031, "theta": -0.0205, "rho": 0.0003, "theo": 0.0933, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ZGN261120P00022500", "bid": 7.4, "bid_size": 88.0, "ask": 8.7, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.931, "gamma": 0.0315, "vega": 0.0031, "theta": -0.0195, "rho": -0.0077, "theo": 8.2707, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.04999995231628}, {"option": "ZGN261218C00002500", "bid": 10.3, "bid_size": 53.0, "ask": 13.4, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9928, "gamma": 0.0018, "vega": 0.0008, "theta": -0.0022, "rho": 0.0012, "theo": 11.8992, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.07, "last_trade_time": "2026-11-05T09:58:09", "percent_change": 0.0, "prev_day_close": 11.8499999046326}, {"option": "ZGN261218P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 2.0, "iv": 2.4891, "open_interest": 0.0, "volume": 0.0, "delta": -0.007, "gamma": 0.0016, "vega": 0.0009, "theta": -0.003, "rho": -0.0001, "theo": 0.0374, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00005000", "bid": 7.7, "bid_size": 44.0, "ask": 10.9, "ask_size": 24.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": 0.981, "gamma": 0.0055, "vega": 0.002, "theta": -0.004, "rho": 0.0029, "theo": 9.4323, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.71, "last_trade_time": "2026-11-05T13:45:58", "percent_change": 0.0, "prev_day_close": 9.2999997138977}, {"option": "ZGN261218P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 343.0, "iv": 2.6639, "open_interest": 0.0, "volume": 0.0, "delta": -0.0182, "gamma": 0.0053, "vega": 0.0021, "theta": -0.0047, "rho": -0.0004, "theo": 0.0675, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00007500", "bid": 6.3, "bid_size": 84.0, "ask": 7.9, "ask_size": 12.0, "iv": 1.5335, "open_interest": 0.0, "volume": 0.0, "delta": 0.9597, "gamma": 0.0142, "vega": 0.0039, "theta": -0.0058, "rho": 0.0051, "theo": 6.9784, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.10000014305115}, {"option": "ZGN261218P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 149.0, "iv": 1.7654, "open_interest": 0.0, "volume": 0.0, "delta": -0.0388, "gamma": 0.0139, "vega": 0.0039, "theta": -0.0063, "rho": -0.0007, "theo": 0.108, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00010000", "bid": 3.8, "bid_size": 84.0, "ask": 5.3, "ask_size": 14.0, "iv": 0.8879, "open_interest": 0.0, "volume": 0.0, "delta": 0.9155, "gamma": 0.0362, "vega": 0.0071, "theta": -0.0077, "rho": 0.0078, "theo": 4.5534, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.55000007152557}, {"option": "ZGN261218P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 149.0, "iv": 1.1322, "open_interest": 0.0, "volume": 0.0, "delta": -0.0821, "gamma": 0.036, "vega": 0.0071, "theta": -0.008, "rho": -0.0014, "theo": 0.1751, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00012500", "bid": 1.55, "bid_size": 84.0, "ask": 2.55, "ask_size": 11.0, "iv": 0.4364, "open_interest": 0.0, "volume": 0.0, "delta": 0.7947, "gamma": 0.1021, "vega": 0.0133, "theta": -0.0097, "rho": 0.01, "theo": 2.2287, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.04999995231628}, {"option": "ZGN261218P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 77.0, "iv": 0.6106, "open_interest": 0.0, "volume": 0.0, "delta": -0.2024, "gamma": 0.1022, "vega": 0.0133, "theta": -0.0099, "rho": -0.0033, "theo": 0.3402, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00015000", "bid": 0.1, "bid_size": 547.0, "ask": 1.15, "ask_size": 37.0, "iv": 0.4682, "open_interest": 0.0, "volume": 0.0, "delta": 0.4316, "gamma": 0.1676, "vega": 0.0184, "theta": -0.0117, "rho": 0.0062, "theo": 0.6751, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.624999988824129}, {"option": "ZGN261218P00015000", "bid": 0.05, "bid_size": 7.0, "ask": 1.6, "ask_size": 175.0, "iv": 0.4807, "open_interest": 0.0, "volume": 0.0, "delta": -0.5672, "gamma": 0.1688, "vega": 0.0184, "theta": -0.0117, "rho": -0.0086, "theo": 1.277, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 125.0, "iv": 0.6864, "open_interest": 0.0, "volume": 0.0, "delta": 0.2249, "gamma": 0.0926, "vega": 0.0141, "theta": -0.0123, "rho": 0.0032, "theo": 0.3715, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218P00017500", "bid": 3.0, "bid_size": 15.0, "ask": 4.0, "ask_size": 19.0, "iv": 0.7071, "open_interest": 0.0, "volume": 2.0, "delta": -0.7754, "gamma": 0.0939, "vega": 0.014, "theta": -0.0121, "rho": -0.0114, "theo": 3.4675, "change": -0.35, "open": 3.35, "high": 3.45, "low": 3.35, "tick": "up", "last_trade_price": 3.45, "last_trade_time": "2026-11-09T10:28:00", "percent_change": -9.21053, "prev_day_close": 3.5}, {"option": "ZGN261218C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 216.0, "iv": 0.94, "open_interest": 0.0, "volume": 0.0, "delta": 0.1535, "gamma": 0.0581, "vega": 0.0111, "theta": -0.0121, "rho": 0.0021, "theo": 0.2813, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218P00020000", "bid": 5.4, "bid_size": 11.0, "ask": 6.2, "ask_size": 13.0, "iv": 0.7888, "open_interest": 0.0, "volume": 0.0, "delta": -0.8478, "gamma": 0.0594, "vega": 0.0109, "theta": -0.0118, "rho": -0.0125, "theo": 5.8721, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 476.0, "iv": 1.1434, "open_interest": 0.0, "volume": 0.0, "delta": 0.1184, "gamma": 0.0415, "vega": 0.0093, "theta": -0.0118, "rho": 0.0016, "theo": 0.2351, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218P00022500", "bid": 8.0, "bid_size": 15.0, "ask": 8.7, "ask_size": 14.0, "iv": 1.0383, "open_interest": 0.0, "volume": 0.0, "delta": -0.8837, "gamma": 0.0428, "vega": 0.009, "theta": -0.0113, "rho": -0.0131, "theo": 8.3212, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.34999990463257}, {"option": "ZGN261218C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 490.0, "iv": 1.3143, "open_interest": 0.0, "volume": 0.0, "delta": 0.0975, "gamma": 0.0321, "vega": 0.008, "theta": -0.0114, "rho": 0.0013, "theo": 0.2059, "change": 0.0, "open": 0.0, "high": 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": "ZGN261218P00025000", "bid": 9.9, "bid_size": 84.0, "ask": 11.3, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 2.0, "delta": -0.9053, "gamma": 0.0333, "vega": 0.0077, "theta": -0.0109, "rho": -0.0137, "theo": 10.7879, "change": -0.4, "open": 10.85, "high": 10.9, "low": 10.85, "tick": "up", "last_trade_price": 10.9, "last_trade_time": "2026-11-09T10:28:35", "percent_change": -3.53982, "prev_day_close": 10.5999999046326}, {"option": "ZGN270115C00002500", "bid": 10.3, "bid_size": 44.0, "ask": 13.4, "ask_size": 24.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": 0.9956, "gamma": 0.0022, "vega": 0.0006, "theta": -0.0012, "rho": 0.0009, "theo": 11.8802, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.48, "last_trade_time": "2026-06-12T11:24:41", "percent_change": 0.0, "prev_day_close": 11.8499999046326}, {"option": "ZGN270115P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 2.0, "iv": 1.8975, "open_interest": 0.0, "volume": 0.0, "delta": -0.0069, "gamma": 0.0016, "vega": 0.0012, "theta": -0.0017, "rho": -0.0002, "theo": 0.0368, "change": 0.0, "open": 0.0, "high": 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": "ZGN270115C00005000", "bid": 7.7, "bid_size": 44.0, "ask": 10.9, "ask_size": 24.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": 0.9826, "gamma": 0.0064, "vega": 0.0023, "theta": -0.0024, "rho": 0.0032, "theo": 9.4062, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 10.0, "last_trade_time": "2026-08-10T09:30:02", "percent_change": 0.0, "prev_day_close": 9.2999997138977}, {"option": "ZGN270115P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 440.0, "iv": 2.031, "open_interest": 0.0, "volume": 0.0, "delta": -0.0188, "gamma": 0.0054, "vega": 0.0028, "theta": -0.0028, "rho": -0.0006, "theo": 0.0708, "change": 0.0, "open": 0.0, "high": 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": "ZGN270115C00007500", "bid": 6.3, "bid_size": 88.0, "ask": 8.0, "ask_size": 14.0, "iv": 1.2864, "open_interest": 0.0, "volume": 0.0, "delta": 0.9578, "gamma": 0.0159, "vega": 0.0051, "theta": -0.0037, "rho": 0.0065, "theo": 6.9574, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.15000009536743}, {"option": "ZGN270115P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 151.0, "iv": 1.3444, "open_interest": 0.0, "volume": 0.0, "delta": -0.0422, "gamma": 0.0145, "vega": 0.0055, "theta": -0.0041, "rho": -0.0013, "theo": 0.1232, "change": 0.0, "open": 0.0, "high": 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": "ZGN270115C00010000", "bid": 4.0, "bid_size": 88.0, "ask": 5.4, "ask_size": 13.0, "iv": 0.8528, "open_interest": 0.0, "volume": 0.0, "delta": 0.9037, "gamma": 0.039, "vega": 0.0101, "theta": -0.0053, "rho": 0.0101, "theo": 4.5608, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.70000004768372}, {"option": "ZGN270115P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 154.0, "iv": 0.8604, "open_interest": 3.0, "volume": 0.0, "delta": -0.0942, "gamma": 0.0372, "vega": 0.0104, "theta": -0.0055, "rho": -0.0028, "theo": 0.2237, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.3, "last_trade_time": "2026-06-09T10:58:04", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ZGN270115C00012500", "bid": 2.0, "bid_size": 1.0, "ask": 2.5, "ask_size": 23.0, "iv": 0.5193, "open_interest": 15.0, "volume": 0.0, "delta": 0.7614, "gamma": 0.0949, "vega": 0.0188, "theta": -0.0073, "rho": 0.0125, "theo": 2.3432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.35, "last_trade_time": "2026-10-15T09:36:24", "percent_change": 0.0, "prev_day_close": 2.32500004768372}, {"option": "ZGN270115P00012500", "bid": 0.05, "bid_size": 6.0, "ask": 0.75, "ask_size": 76.0, "iv": 0.5296, "open_interest": 46.0, "volume": 0.0, "delta": -0.2335, "gamma": 0.0932, "vega": 0.0188, "theta": -0.0074, "rho": -0.0069, "theo": 0.499, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.06, "last_trade_time": "2026-06-11T11:16:46", "percent_change": 0.0, "prev_day_close": 0.475000001490116}, {"option": "ZGN270115C00015000", "bid": 0.15, "bid_size": 515.0, "ask": 1.25, "ask_size": 12.0, "iv": 0.3971, "open_interest": 66.0, "volume": 0.0, "delta": 0.457, "gamma": 0.1295, "vega": 0.0242, "theta": -0.0089, "rho": 0.0094, "theo": 0.9329, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.38, "last_trade_time": "2026-10-06T10:09:20", "percent_change": 0.0, "prev_day_close": 0.700000002980232}, {"option": "ZGN270115P00015000", "bid": 0.05, "bid_size": 1087.0, "ask": 1.75, "ask_size": 76.0, "iv": 0.2071, "open_interest": 1.0, "volume": 0.0, "delta": -0.5352, "gamma": 0.1291, "vega": 0.0242, "theta": -0.0088, "rho": -0.0155, "theo": 1.5755, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.1, "last_trade_time": "2026-06-09T15:46:55", "percent_change": 0.0, "prev_day_close": 0.900000000372529}, {"option": "ZGN270115C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 77.0, "iv": 0.53, "open_interest": 49.0, "volume": 0.0, "delta": 0.2614, "gamma": 0.0869, "vega": 0.02, "theta": -0.0089, "rho": 0.0056, "theo": 0.5132, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.05, "last_trade_time": "2026-06-04T15:50:31", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ZGN270115P00017500", "bid": 2.5, "bid_size": 88.0, "ask": 4.4, "ask_size": 35.0, "iv": 0.5008, "open_interest": 0.0, "volume": 0.0, "delta": -0.7314, "gamma": 0.0876, "vega": 0.02, "theta": -0.0086, "rho": -0.0208, "theo": 3.6403, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.45000004768372}, {"option": "ZGN270115C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 81.0, "iv": 0.7231, "open_interest": 0.0, "volume": 0.0, "delta": 0.177, "gamma": 0.0584, "vega": 0.016, "theta": -0.0084, "rho": 0.0038, "theo": 0.3623, "change": 0.0, "open": 0.0, "high": 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": "ZGN270115P00020000", "bid": 4.6, "bid_size": 88.0, "ask": 6.9, "ask_size": 17.0, "iv": 0.5438, "open_interest": 0.0, "volume": 0.0, "delta": -0.8173, "gamma": 0.0596, "vega": 0.0159, "theta": -0.0079, "rho": -0.0228, "theo": 5.9762, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.89999985694885}, {"option": "ZGN270115C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 157.0, "iv": 0.8781, "open_interest": 0.0, "volume": 0.0, "delta": 0.133, "gamma": 0.0425, "vega": 0.0132, "theta": -0.0079, "rho": 0.0029, "theo": 0.2845, "change": 0.0, "open": 0.0, "high": 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": "ZGN270115P00022500", "bid": 7.3, "bid_size": 88.0, "ask": 9.4, "ask_size": 13.0, "iv": 0.7832, "open_interest": 0.0, "volume": 0.0, "delta": -0.8629, "gamma": 0.044, "vega": 0.013, "theta": -0.0072, "rho": -0.0239, "theo": 8.3872, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "ZGN270115C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 354.0, "iv": 1.0085, "open_interest": 0.0, "volume": 0.0, "delta": 0.1064, "gamma": 0.0329, "vega": 0.0112, "theta": -0.0074, "rho": 0.0023, "theo": 0.2363, "change": 0.0, "open": 0.0, "high": 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": "ZGN270115P00025000", "bid": 9.2, "bid_size": 88.0, "ask": 12.0, "ask_size": 26.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8912, "gamma": 0.0346, "vega": 0.011, "theta": -0.0066, "rho": -0.0241, "theo": 10.8296, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "ZGN270416C00002500", "bid": 10.2, "bid_size": 53.0, "ask": 13.5, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9842, "gamma": 0.0025, "vega": 0.0033, "theta": -0.0001, "rho": 0.0062, "theo": 11.9797, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.8499999046326}, {"option": "ZGN270416P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 46.0, "iv": 1.5745, "open_interest": 0.0, "volume": 0.0, "delta": -0.0138, "gamma": 0.0023, "vega": 0.0033, "theta": -0.0017, "rho": -0.0013, "theo": 0.1085, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "ZGN270416C00005000", "bid": 8.7, "bid_size": 88.0, "ask": 10.4, "ask_size": 12.0, "iv": 1.0529, "open_interest": 0.0, "volume": 0.0, "delta": 0.9626, "gamma": 0.0073, "vega": 0.0072, "theta": -0.0011, "rho": 0.0154, "theo": 9.5896, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.5499997138977}, {"option": "ZGN270416P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 351.0, "iv": 1.3387, "open_interest": 0.0, "volume": 0.0, "delta": -0.0338, "gamma": 0.0071, "vega": 0.0071, "theta": -0.0024, "rho": -0.0027, "theo": 0.1851, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416C00007500", "bid": 6.5, "bid_size": 88.0, "ask": 7.9, "ask_size": 14.0, "iv": 0.7941, "open_interest": 0.0, "volume": 0.0, "delta": 0.9282, "gamma": 0.0167, "vega": 0.0123, "theta": -0.0021, "rho": 0.0257, "theo": 7.233, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.20000004768372}, {"option": "ZGN270416P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 162.0, "iv": 0.8914, "open_interest": 0.0, "volume": 0.0, "delta": -0.0671, "gamma": 0.0167, "vega": 0.0123, "theta": -0.0031, "rho": -0.005, "theo": 0.2852, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416C00010000", "bid": 3.8, "bid_size": 88.0, "ask": 5.6, "ask_size": 14.0, "iv": 0.4748, "open_interest": 0.0, "volume": 0.0, "delta": 0.8672, "gamma": 0.0358, "vega": 0.0198, "theta": -0.0031, "rho": 0.0327, "theo": 4.9403, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.69999992847443}, {"option": "ZGN270416P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 82.0, "iv": 0.5767, "open_interest": 0.0, "volume": 0.0, "delta": -0.1284, "gamma": 0.0362, "vega": 0.0199, "theta": -0.0038, "rho": -0.009, "theo": 0.4445, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416C00012500", "bid": 1.9, "bid_size": 83.0, "ask": 4.0, "ask_size": 52.0, "iv": 0.5016, "open_interest": 1.0, "volume": 0.0, "delta": 0.7426, "gamma": 0.0734, "vega": 0.0302, "theta": -0.004, "rho": 0.0342, "theo": 2.8129, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.9, "last_trade_time": "2026-09-22T09:30:02", "percent_change": 0.0, "prev_day_close": 2.99999994039536}, {"option": "ZGN270416P00012500", "bid": 0.15, "bid_size": 447.0, "ask": 1.15, "ask_size": 81.0, "iv": 0.4159, "open_interest": 0.0, "volume": 0.0, "delta": -0.2554, "gamma": 0.0749, "vega": 0.0304, "theta": -0.0043, "rho": -0.0166, "theo": 0.7716, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.5, "last_trade_time": "2026-09-22T09:30:02", "percent_change": 0.0, "prev_day_close": 0.649999991059303}, {"option": "ZGN270416C00015000", "bid": 0.55, "bid_size": 81.0, "ask": 1.9, "ask_size": 11.0, "iv": 0.373, "open_interest": 18.0, "volume": 0.0, "delta": 0.5043, "gamma": 0.1097, "vega": 0.0375, "theta": -0.0044, "rho": 0.0261, "theo": 1.2533, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.75, "last_trade_time": "2026-10-23T13:07:24", "percent_change": 0.0, "prev_day_close": 1.22499999403954}, {"option": "ZGN270416P00015000", "bid": 0.3, "bid_size": 449.0, "ask": 2.4, "ask_size": 80.0, "iv": 0.2917, "open_interest": 0.0, "volume": 0.0, "delta": -0.5023, "gamma": 0.1148, "vega": 0.0374, "theta": -0.0045, "rho": -0.0291, "theo": 1.6811, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.22500004805624}, {"option": "ZGN270416C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 78.0, "iv": 0.3778, "open_interest": 0.0, "volume": 0.0, "delta": 0.2977, "gamma": 0.0879, "vega": 0.0328, "theta": -0.0042, "rho": 0.0158, "theo": 0.6374, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "ZGN270416P00017500", "bid": 2.0, "bid_size": 109.0, "ask": 4.0, "ask_size": 10.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7209, "gamma": 0.0958, "vega": 0.0312, "theta": -0.0041, "rho": -0.036, "theo": 3.5586, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.94999998807907}, {"option": "ZGN270416C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 79.0, "iv": 0.4556, "open_interest": 0.0, "volume": 0.0, "delta": 0.1984, "gamma": 0.0614, "vega": 0.0264, "theta": -0.0039, "rho": 0.0104, "theo": 0.4251, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416P00020000", "bid": 5.1, "bid_size": 88.0, "ask": 6.5, "ask_size": 12.0, "iv": 0.4535, "open_interest": 0.0, "volume": 0.0, "delta": -0.8284, "gamma": 0.0699, "vega": 0.0232, "theta": -0.0036, "rho": -0.0354, "theo": 5.8478, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 82.0, "iv": 0.5575, "open_interest": 0.0, "volume": 0.0, "delta": 0.147, "gamma": 0.0451, "vega": 0.0218, "theta": -0.0036, "rho": 0.0077, "theo": 0.3237, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416P00022500", "bid": 6.7, "bid_size": 50.0, "ask": 10.1, "ask_size": 68.0, "iv": 0.6096, "open_interest": 0.0, "volume": 0.0, "delta": -0.8856, "gamma": 0.0535, "vega": 0.0173, "theta": -0.0031, "rho": -0.0324, "theo": 8.2502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.2000002861023}, {"option": "ZGN270416C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 81.0, "iv": 0.6431, "open_interest": 0.0, "volume": 0.0, "delta": 0.1163, "gamma": 0.0349, "vega": 0.0185, "theta": -0.0033, "rho": 0.006, "theo": 0.2638, "change": 0.0, "open": 0.0, "high": 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": "ZGN270416P00025000", "bid": 8.8, "bid_size": 33.0, "ask": 12.4, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.921, "gamma": 0.0433, "vega": 0.013, "theta": -0.0026, "rho": -0.0285, "theo": 10.6955, "change": 0.0, "open": 0.0, "high": 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}], "symbol": "ZGN", "security_type": "stock", "exchange_id": 3, "current_price": 14.34, "price_change": 0.27, "price_change_percent": 1.8828, "bid": 12.37, "ask": 16.59, "bid_size": 2000, "ask_size": 100, "open": 14.28, "high": 14.455, "low": 14.02, "close": 14.34, "prev_day_close": 14.34, "volume": 932910, "iv30": 52.068, "iv30_change": -0.688, "iv30_change_percent": -1.3041, "seqno": 10415199741, "last_trade_time": "2026-11-09T15:59:59", "tick": "down"}, "symbol": "ZGN"}