{"timestamp": "2026-11-10 01:49:11", "data": {"options": [{"option": "DFUV261120C00035000", "bid": 20.1, "bid_size": 31.0, "ask": 22.3, "ask_size": 51.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9924, "gamma": 0.0036, "vega": 0.0019, "theta": -0.0321, "rho": 0.0013, "theo": 21.7137, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.8, "last_trade_time": "2026-05-01T15:33:34", "percent_change": 0.0, "prev_day_close": 20.1999998092651}, {"option": "DFUV261120P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 149.0, "iv": 1.7935, "open_interest": 0.0, "volume": 0.0, "delta": -0.0206, "gamma": 0.0035, "vega": 0.0049, "theta": -0.0291, "rho": -0.0004, "theo": 0.113, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00039000", "bid": 16.1, "bid_size": 31.0, "ask": 18.3, "ask_size": 47.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9874, "gamma": 0.0062, "vega": 0.0026, "theta": -0.0363, "rho": 0.0014, "theo": 17.7202, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.1999998092651}, {"option": "DFUV261120P00039000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 168.0, "iv": 1.4502, "open_interest": 0.0, "volume": 0.0, "delta": -0.0287, "gamma": 0.0056, "vega": 0.0064, "theta": -0.032, "rho": -0.0006, "theo": 0.1337, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00040000", "bid": 15.1, "bid_size": 31.0, "ask": 17.5, "ask_size": 80.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9857, "gamma": 0.0072, "vega": 0.003, "theta": -0.0372, "rho": 0.0018, "theo": 16.7223, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.1999998092651}, {"option": "DFUV261120P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 168.0, "iv": 1.3689, "open_interest": 0.0, "volume": 0.0, "delta": -0.0313, "gamma": 0.0064, "vega": 0.0069, "theta": -0.0327, "rho": -0.0007, "theo": 0.1399, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00041000", "bid": 14.1, "bid_size": 31.0, "ask": 16.5, "ask_size": 80.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9836, "gamma": 0.0083, "vega": 0.0032, "theta": -0.0377, "rho": 0.0019, "theo": 15.7247, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.3000001907349}, {"option": "DFUV261120P00041000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 165.0, "iv": 1.2891, "open_interest": 0.0, "volume": 0.0, "delta": -0.0343, "gamma": 0.0073, "vega": 0.0075, "theta": -0.0335, "rho": -0.0007, "theo": 0.1466, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00042000", "bid": 13.1, "bid_size": 31.0, "ask": 15.5, "ask_size": 80.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9812, "gamma": 0.0097, "vega": 0.0036, "theta": -0.0381, "rho": 0.0019, "theo": 14.7272, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.3000001907349}, {"option": "DFUV261120P00042000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 165.0, "iv": 1.2106, "open_interest": 0.0, "volume": 0.0, "delta": -0.0377, "gamma": 0.0083, "vega": 0.0081, "theta": -0.0343, "rho": -0.0008, "theo": 0.154, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00043000", "bid": 12.1, "bid_size": 31.0, "ask": 14.5, "ask_size": 80.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9783, "gamma": 0.0114, "vega": 0.0041, "theta": -0.0386, "rho": 0.0022, "theo": 13.7301, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.3000001907349}, {"option": "DFUV261120P00043000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 168.0, "iv": 1.1334, "open_interest": 0.0, "volume": 0.0, "delta": -0.0416, "gamma": 0.0095, "vega": 0.0087, "theta": -0.0352, "rho": -0.0009, "theo": 0.1621, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00044000", "bid": 11.1, "bid_size": 31.0, "ask": 13.5, "ask_size": 79.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9747, "gamma": 0.0134, "vega": 0.0053, "theta": -0.039, "rho": 0.0022, "theo": 12.7336, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5}, {"option": "DFUV261120P00044000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 165.0, "iv": 1.0573, "open_interest": 0.0, "volume": 0.0, "delta": -0.046, "gamma": 0.011, "vega": 0.0095, "theta": -0.036, "rho": -0.001, "theo": 0.171, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00045000", "bid": 10.4, "bid_size": 31.0, "ask": 12.3, "ask_size": 51.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9707, "gamma": 0.0158, "vega": 0.0062, "theta": -0.0401, "rho": 0.0033, "theo": 11.7381, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0}, {"option": "DFUV261120P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.9821, "open_interest": 0.0, "volume": 0.0, "delta": -0.0512, "gamma": 0.0128, "vega": 0.0104, "theta": -0.0369, "rho": -0.0011, "theo": 0.181, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00046000", "bid": 9.4, "bid_size": 26.0, "ask": 12.0, "ask_size": 221.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9661, "gamma": 0.0184, "vega": 0.0066, "theta": -0.0419, "rho": 0.0034, "theo": 10.7435, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.0}, {"option": "DFUV261120P00046000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.9078, "open_interest": 0.0, "volume": 0.0, "delta": -0.0574, "gamma": 0.015, "vega": 0.0113, "theta": -0.0378, "rho": -0.0012, "theo": 0.1922, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00047000", "bid": 8.4, "bid_size": 26.0, "ask": 11.4, "ask_size": 221.0, "iv": 0.8511, "open_interest": 0.0, "volume": 0.0, "delta": 0.9605, "gamma": 0.0218, "vega": 0.0075, "theta": -0.0438, "rho": 0.0034, "theo": 9.7495, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.0}, {"option": "DFUV261120P00047000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.8341, "open_interest": 0.0, "volume": 0.0, "delta": -0.0647, "gamma": 0.0178, "vega": 0.0125, "theta": -0.0388, "rho": -0.0014, "theo": 0.2049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "DFUV261120C00048000", "bid": 7.4, "bid_size": 25.0, "ask": 10.4, "ask_size": 221.0, "iv": 0.7784, "open_interest": 0.0, "volume": 0.0, "delta": 0.9534, "gamma": 0.0261, "vega": 0.0092, "theta": -0.0457, "rho": 0.0042, "theo": 8.7568, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.0}, {"option": "DFUV261120P00048000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.7609, "open_interest": 0.0, "volume": 0.0, "delta": -0.0735, "gamma": 0.0213, "vega": 0.0138, "theta": -0.0397, "rho": -0.0015, "theo": 0.2195, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00049000", "bid": 6.4, "bid_size": 25.0, "ask": 9.4, "ask_size": 221.0, "iv": 0.7061, "open_interest": 0.0, "volume": 0.0, "delta": 0.9443, "gamma": 0.0311, "vega": 0.0106, "theta": -0.0467, "rho": 0.0046, "theo": 7.7662, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.0}, {"option": "DFUV261120P00049000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.6879, "open_interest": 0.0, "volume": 0.0, "delta": -0.0844, "gamma": 0.0258, "vega": 0.0153, "theta": -0.0406, "rho": -0.0018, "theo": 0.2366, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00050000", "bid": 5.4, "bid_size": 25.0, "ask": 8.4, "ask_size": 221.0, "iv": 0.6338, "open_interest": 0.0, "volume": 0.0, "delta": 0.9324, "gamma": 0.0375, "vega": 0.012, "theta": -0.0474, "rho": 0.0047, "theo": 6.7778, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.09999990463257}, {"option": "DFUV261120P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.6149, "open_interest": 0.0, "volume": 0.0, "delta": -0.0979, "gamma": 0.0316, "vega": 0.0171, "theta": -0.0415, "rho": -0.002, "theo": 0.2568, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "DFUV261120C00051000", "bid": 4.5, "bid_size": 31.0, "ask": 7.4, "ask_size": 221.0, "iv": 0.5873, "open_interest": 1.0, "volume": 0.0, "delta": 0.9168, "gamma": 0.0464, "vega": 0.0138, "theta": -0.0483, "rho": 0.005, "theo": 5.7923, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-04-02T09:30:03", "percent_change": 0.0, "prev_day_close": 5.10000002384186}, {"option": "DFUV261120P00051000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.5416, "open_interest": 0.0, "volume": 0.0, "delta": -0.1154, "gamma": 0.0396, "vega": 0.0192, "theta": -0.0423, "rho": -0.0024, "theo": 0.2815, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "DFUV261120C00052000", "bid": 3.6, "bid_size": 31.0, "ask": 5.4, "ask_size": 74.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8966, "gamma": 0.0596, "vega": 0.0172, "theta": -0.0496, "rho": 0.0054, "theo": 4.8105, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00052000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 272.0, "iv": 0.4674, "open_interest": 0.0, "volume": 0.0, "delta": -0.1387, "gamma": 0.0507, "vega": 0.0219, "theta": -0.0429, "rho": -0.0029, "theo": 0.3126, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00053000", "bid": 2.6, "bid_size": 25.0, "ask": 5.0, "ask_size": 224.0, "iv": 0.3632, "open_interest": 0.0, "volume": 0.0, "delta": 0.8674, "gamma": 0.0773, "vega": 0.0202, "theta": -0.0502, "rho": 0.0062, "theo": 3.8383, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00053000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 209.0, "iv": 0.3918, "open_interest": 0.0, "volume": 0.0, "delta": -0.1711, "gamma": 0.0668, "vega": 0.0251, "theta": -0.0433, "rho": -0.0036, "theo": 0.3539, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00054000", "bid": 1.85, "bid_size": 31.0, "ask": 3.4, "ask_size": 51.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8223, "gamma": 0.104, "vega": 0.0242, "theta": -0.05, "rho": 0.0063, "theo": 2.8787, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.95000002533197}, {"option": "DFUV261120P00054000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 115.0, "iv": 0.3135, "open_interest": 0.0, "volume": 0.0, "delta": -0.2189, "gamma": 0.091, "vega": 0.0292, "theta": -0.0432, "rho": -0.0045, "theo": 0.4128, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120C00055000", "bid": 1.65, "bid_size": 11.0, "ask": 2.4, "ask_size": 47.0, "iv": 0.2951, "open_interest": 1.0, "volume": 0.0, "delta": 0.7482, "gamma": 0.1474, "vega": 0.0297, "theta": -0.0484, "rho": 0.0067, "theo": 1.9508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.1, "last_trade_time": "2026-05-11T09:30:00", "percent_change": 0.0, "prev_day_close": 1.22499996423721}, {"option": "DFUV261120P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 114.0, "iv": 0.2379, "open_interest": 0.0, "volume": 0.0, "delta": -0.2954, "gamma": 0.1283, "vega": 0.034, "theta": -0.0422, "rho": -0.0061, "theo": 0.5088, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.17499999701977}, {"option": "DFUV261120C00056000", "bid": 0.05, "bid_size": 43.0, "ask": 2.75, "ask_size": 227.0, "iv": 0.2989, "open_interest": 0.0, "volume": 0.0, "delta": 0.6113, "gamma": 0.2017, "vega": 0.0368, "theta": -0.0445, "rho": 0.0068, "theo": 1.1132, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00056000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 86.0, "iv": 0.1551, "open_interest": 1.0, "volume": 0.0, "delta": -0.4275, "gamma": 0.1776, "vega": 0.0384, "theta": -0.0395, "rho": -0.0089, "theo": 0.7046, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.0, "last_trade_time": "2026-09-28T09:30:01", "percent_change": 0.0, "prev_day_close": 0.799999976530671}, {"option": "DFUV261120C00057000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 82.0, "iv": 0.1842, "open_interest": 0.0, "volume": 0.0, "delta": 0.4054, "gamma": 0.2043, "vega": 0.0375, "theta": -0.0385, "rho": 0.0053, "theo": 0.5528, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00057000", "bid": 0.05, "bid_size": 26.0, "ask": 1.5, "ask_size": 226.0, "iv": 0.0887, "open_interest": 2.0, "volume": 0.0, "delta": -0.6161, "gamma": 0.1859, "vega": 0.0373, "theta": -0.0352, "rho": -0.0129, "theo": 1.1787, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.28, "last_trade_time": "2026-11-04T13:47:58", "percent_change": 0.0, "prev_day_close": 1.75}, {"option": "DFUV261120C00058000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 117.0, "iv": 0.2447, "open_interest": 0.0, "volume": 0.0, "delta": 0.2542, "gamma": 0.1451, "vega": 0.0314, "theta": -0.0342, "rho": 0.0037, "theo": 0.3292, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00058000", "bid": 0.8, "bid_size": 31.0, "ask": 2.35, "ask_size": 63.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7527, "gamma": 0.1357, "vega": 0.0307, "theta": -0.0318, "rho": -0.0159, "theo": 1.972, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.30000007152557}, {"option": "DFUV261120C00059000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 123.0, "iv": 0.319, "open_interest": 0.0, "volume": 0.0, "delta": 0.1754, "gamma": 0.0989, "vega": 0.0255, "theta": -0.0314, "rho": 0.0027, "theo": 0.2384, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00059000", "bid": 1.9, "bid_size": 31.0, "ask": 3.5, "ask_size": 51.0, "iv": 0.1681, "open_interest": 0.0, "volume": 0.0, "delta": -0.8246, "gamma": 0.0938, "vega": 0.0249, "theta": -0.0295, "rho": -0.0177, "theo": 2.8876, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.25}, {"option": "DFUV261120C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 255.0, "iv": 0.3865, "open_interest": 0.0, "volume": 0.0, "delta": 0.1313, "gamma": 0.0705, "vega": 0.021, "theta": -0.0292, "rho": 0.0021, "theo": 0.1909, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00060000", "bid": 2.9, "bid_size": 11.0, "ask": 4.5, "ask_size": 51.0, "iv": 0.2166, "open_interest": 0.0, "volume": 0.0, "delta": -0.8656, "gamma": 0.0676, "vega": 0.0207, "theta": -0.0276, "rho": -0.0189, "theo": 3.8419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.05000007152557}, {"option": "DFUV261120C00061000", "bid": 0.0, "bid_size": 0.0, "ask": 1.65, "ask_size": 292.0, "iv": 0.6094, "open_interest": 0.0, "volume": 0.0, "delta": 0.1036, "gamma": 0.0527, "vega": 0.0179, "theta": -0.0275, "rho": 0.0017, "theo": 0.1608, "change": 0.0, "open": 0.0, "high": 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": "DFUV261120P00061000", "bid": 3.7, "bid_size": 31.0, "ask": 5.5, "ask_size": 51.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8917, "gamma": 0.0508, "vega": 0.0175, "theta": -0.026, "rho": -0.0197, "theo": 4.8123, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.09999990463257}, {"option": "DFUV261218C00046000", "bid": 9.0, "bid_size": 21.0, "ask": 12.1, "ask_size": 212.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9028, "gamma": 0.0182, "vega": 0.0305, "theta": -0.0213, "rho": 0.0267, "theo": 11.0946, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.85000014305115}, {"option": "DFUV261218P00046000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 273.0, "iv": 0.6361, "open_interest": 0.0, "volume": 0.0, "delta": -0.1029, "gamma": 0.0182, "vega": 0.0333, "theta": -0.0222, "rho": -0.007, "theo": 0.5118, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218C00047000", "bid": 8.0, "bid_size": 23.0, "ask": 11.2, "ask_size": 203.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8929, "gamma": 0.0209, "vega": 0.0337, "theta": -0.0214, "rho": 0.0273, "theo": 10.118, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.85000014305115}, {"option": "DFUV261218P00047000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 273.0, "iv": 0.5898, "open_interest": 0.0, "volume": 0.0, "delta": -0.1134, "gamma": 0.0208, "vega": 0.0357, "theta": -0.0223, "rho": -0.0077, "theo": 0.537, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218C00048000", "bid": 7.0, "bid_size": 22.0, "ask": 10.2, "ask_size": 212.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8812, "gamma": 0.024, "vega": 0.0362, "theta": -0.0216, "rho": 0.0281, "theo": 9.1458, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.85000014305115}, {"option": "DFUV261218P00048000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 273.0, "iv": 0.5437, "open_interest": 0.0, "volume": 0.0, "delta": -0.1257, "gamma": 0.024, "vega": 0.0384, "theta": -0.0224, "rho": -0.0085, "theo": 0.5654, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218C00049000", "bid": 6.2, "bid_size": 22.0, "ask": 9.2, "ask_size": 203.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8672, "gamma": 0.028, "vega": 0.0388, "theta": -0.0217, "rho": 0.0289, "theo": 8.1771, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00049000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 272.0, "iv": 0.4977, "open_interest": 0.0, "volume": 0.0, "delta": -0.1403, "gamma": 0.0279, "vega": 0.0414, "theta": -0.0224, "rho": -0.0095, "theo": 0.5981, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.925000011920929}, {"option": "DFUV261218C00050000", "bid": 5.1, "bid_size": 24.0, "ask": 8.2, "ask_size": 212.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8506, "gamma": 0.0328, "vega": 0.0422, "theta": -0.0218, "rho": 0.0298, "theo": 7.2121, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 1.85, "ask_size": 272.0, "iv": 0.4568, "open_interest": 0.0, "volume": 0.0, "delta": -0.1578, "gamma": 0.0328, "vega": 0.0447, "theta": -0.0224, "rho": -0.0106, "theo": 0.6363, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "DFUV261218C00051000", "bid": 4.1, "bid_size": 22.0, "ask": 7.2, "ask_size": 207.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8301, "gamma": 0.0389, "vega": 0.0463, "theta": -0.0217, "rho": 0.03, "theo": 6.2553, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.95000004768372}, {"option": "DFUV261218P00051000", "bid": 0.0, "bid_size": 0.0, "ask": 1.85, "ask_size": 248.0, "iv": 0.4103, "open_interest": 0.0, "volume": 0.0, "delta": -0.1792, "gamma": 0.0389, "vega": 0.0486, "theta": -0.0223, "rho": -0.0121, "theo": 0.6819, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.975000023841858}, {"option": "DFUV261218C00052000", "bid": 3.1, "bid_size": 23.0, "ask": 6.3, "ask_size": 212.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8043, "gamma": 0.0467, "vega": 0.0498, "theta": -0.0216, "rho": 0.0307, "theo": 5.3077, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.97500014305115}, {"option": "DFUV261218P00052000", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 248.0, "iv": 0.3677, "open_interest": 0.0, "volume": 0.0, "delta": -0.2061, "gamma": 0.0466, "vega": 0.0528, "theta": -0.022, "rho": -0.0138, "theo": 0.7381, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "DFUV261218C00053000", "bid": 2.25, "bid_size": 24.0, "ask": 5.3, "ask_size": 213.0, "iv": 0.1586, "open_interest": 0.0, "volume": 0.0, "delta": 0.7711, "gamma": 0.0569, "vega": 0.0556, "theta": -0.0214, "rho": 0.0306, "theo": 4.3747, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.07500004768372}, {"option": "DFUV261218P00053000", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 248.0, "iv": 0.3194, "open_interest": 0.0, "volume": 0.0, "delta": -0.2407, "gamma": 0.0566, "vega": 0.0577, "theta": -0.0217, "rho": -0.0162, "theo": 0.8105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.04999995231628}, {"option": "DFUV261218C00054000", "bid": 1.3, "bid_size": 32.0, "ask": 4.4, "ask_size": 218.0, "iv": 0.146, "open_interest": 0.0, "volume": 0.0, "delta": 0.7267, "gamma": 0.07, "vega": 0.0611, "theta": -0.0211, "rho": 0.0304, "theo": 3.4656, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.27499994635582}, {"option": "DFUV261218P00054000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 248.0, "iv": 0.2775, "open_interest": 0.0, "volume": 0.0, "delta": -0.2866, "gamma": 0.0694, "vega": 0.063, "theta": -0.0211, "rho": -0.0192, "theo": 0.9093, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "DFUV261218C00055000", "bid": 0.45, "bid_size": 32.0, "ask": 3.6, "ask_size": 221.0, "iv": 0.1405, "open_interest": 0.0, "volume": 0.0, "delta": 0.6652, "gamma": 0.0865, "vega": 0.0659, "theta": -0.0205, "rho": 0.0294, "theo": 2.6033, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.70000004768372}, {"option": "DFUV261218P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 249.0, "iv": 0.2355, "open_interest": 0.0, "volume": 0.0, "delta": -0.3496, "gamma": 0.0853, "vega": 0.0683, "theta": -0.0203, "rho": -0.0234, "theo": 1.0562, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.27499997615814}, {"option": "DFUV261218C00056000", "bid": 0.0, "bid_size": 0.0, "ask": 2.85, "ask_size": 216.0, "iv": 0.1501, "open_interest": 0.0, "volume": 0.0, "delta": 0.5794, "gamma": 0.104, "vega": 0.0716, "theta": -0.0197, "rho": 0.0271, "theo": 1.8311, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.375}, {"option": "DFUV261218P00056000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 249.0, "iv": 0.1906, "open_interest": 0.0, "volume": 0.0, "delta": -0.436, "gamma": 0.1016, "vega": 0.0725, "theta": -0.0193, "rho": -0.0292, "theo": 1.298, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.47500002384186}, {"option": "DFUV261218C00057000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 223.0, "iv": 0.1826, "open_interest": 0.0, "volume": 0.0, "delta": 0.4708, "gamma": 0.1125, "vega": 0.0728, "theta": -0.0187, "rho": 0.0229, "theo": 1.2364, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "DFUV261218P00057000", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 222.0, "iv": 0.1473, "open_interest": 0.0, "volume": 0.0, "delta": -0.5429, "gamma": 0.109, "vega": 0.0728, "theta": -0.0181, "rho": -0.0365, "theo": 1.7175, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.84999995306134}, {"option": "DFUV261218C00058000", "bid": 0.0, "bid_size": 0.0, "ask": 1.95, "ask_size": 255.0, "iv": 0.2134, "open_interest": 0.0, "volume": 0.0, "delta": 0.3654, "gamma": 0.1042, "vega": 0.0694, "theta": -0.018, "rho": 0.0187, "theo": 0.8674, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00058000", "bid": 0.25, "bid_size": 30.0, "ask": 3.5, "ask_size": 223.0, "iv": 0.1226, "open_interest": 0.0, "volume": 0.0, "delta": -0.644, "gamma": 0.1003, "vega": 0.0684, "theta": -0.0171, "rho": -0.0437, "theo": 2.3622, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.50000005960464}, {"option": "DFUV261218C00059000", "bid": 0.0, "bid_size": 0.0, "ask": 1.85, "ask_size": 256.0, "iv": 0.2532, "open_interest": 0.0, "volume": 0.0, "delta": 0.2865, "gamma": 0.0874, "vega": 0.0626, "theta": -0.0174, "rho": 0.0148, "theo": 0.666, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "DFUV261218P00059000", "bid": 1.1, "bid_size": 30.0, "ask": 4.2, "ask_size": 30.0, "iv": 0.1133, "open_interest": 0.0, "volume": 0.0, "delta": -0.7188, "gamma": 0.0841, "vega": 0.0619, "theta": -0.0165, "rho": -0.0493, "theo": 3.1669, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.40000009536743}, {"option": "DFUV261218C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 256.0, "iv": 0.2917, "open_interest": 0.0, "volume": 0.0, "delta": 0.2318, "gamma": 0.0715, "vega": 0.0563, "theta": -0.0169, "rho": 0.0122, "theo": 0.5486, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00060000", "bid": 2.0, "bid_size": 30.0, "ask": 5.2, "ask_size": 30.0, "iv": 0.1274, "open_interest": 0.0, "volume": 0.0, "delta": -0.7703, "gamma": 0.0689, "vega": 0.0556, "theta": -0.016, "rho": -0.0535, "theo": 4.0519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.40000009536743}, {"option": "DFUV261218C00061000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 256.0, "iv": 0.3267, "open_interest": 0.0, "volume": 0.0, "delta": 0.1934, "gamma": 0.0588, "vega": 0.0507, "theta": -0.0166, "rho": 0.0102, "theo": 0.4726, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00061000", "bid": 3.0, "bid_size": 30.0, "ask": 6.0, "ask_size": 30.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8065, "gamma": 0.0569, "vega": 0.0501, "theta": -0.0156, "rho": -0.0566, "theo": 4.976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.40000009536743}, {"option": "DFUV261218C00062000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 256.0, "iv": 0.3633, "open_interest": 0.0, "volume": 0.0, "delta": 0.1654, "gamma": 0.049, "vega": 0.0465, "theta": -0.0162, "rho": 0.0089, "theo": 0.4196, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00062000", "bid": 4.0, "bid_size": 23.0, "ask": 7.0, "ask_size": 22.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8331, "gamma": 0.0476, "vega": 0.0456, "theta": -0.0152, "rho": -0.059, "theo": 5.9211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.45000004768372}, {"option": "DFUV261218C00063000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 256.0, "iv": 0.3981, "open_interest": 0.0, "volume": 0.0, "delta": 0.1442, "gamma": 0.0415, "vega": 0.0422, "theta": -0.0159, "rho": 0.0077, "theo": 0.38, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00063000", "bid": 5.0, "bid_size": 23.0, "ask": 8.0, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8532, "gamma": 0.0404, "vega": 0.0417, "theta": -0.0148, "rho": -0.0609, "theo": 6.8787, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218C00064000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 293.0, "iv": 0.4311, "open_interest": 0.0, "volume": 0.0, "delta": 0.1275, "gamma": 0.0356, "vega": 0.0392, "theta": -0.0156, "rho": 0.007, "theo": 0.3486, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00064000", "bid": 6.0, "bid_size": 23.0, "ask": 9.1, "ask_size": 23.0, "iv": 0.2049, "open_interest": 0.0, "volume": 0.0, "delta": -0.8691, "gamma": 0.0348, "vega": 0.0385, "theta": -0.0145, "rho": -0.0625, "theo": 7.8444, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.40000009536743}, {"option": "DFUV261218C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 293.0, "iv": 0.4627, "open_interest": 0.0, "volume": 0.0, "delta": 0.1144, "gamma": 0.031, "vega": 0.036, "theta": -0.0153, "rho": 0.0062, "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": 0.875}, {"option": "DFUV261218P00065000", "bid": 7.0, "bid_size": 22.0, "ask": 10.0, "ask_size": 18.0, "iv": 0.1545, "open_interest": 0.0, "volume": 0.0, "delta": -0.8818, "gamma": 0.0303, "vega": 0.0356, "theta": -0.0141, "rho": -0.0639, "theo": 8.8156, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.40000009536743}, {"option": "DFUV261218C00066000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 293.0, "iv": 0.4933, "open_interest": 0.0, "volume": 0.0, "delta": 0.1035, "gamma": 0.0272, "vega": 0.0337, "theta": -0.015, "rho": 0.0056, "theo": 0.3027, "change": 0.0, "open": 0.0, "high": 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": "DFUV261218P00066000", "bid": 8.0, "bid_size": 22.0, "ask": 11.0, "ask_size": 23.0, "iv": 0.1907, "open_interest": 0.0, "volume": 0.0, "delta": -0.8923, "gamma": 0.0267, "vega": 0.0332, "theta": -0.0138, "rho": -0.065, "theo": 9.7908, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.4000000953674}, {"option": "DFUV270219C00040000", "bid": 14.1, "bid_size": 13.0, "ask": 18.8, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9217, "gamma": 0.0112, "vega": 0.0403, "theta": -0.0114, "rho": 0.0444, "theo": 17.0712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.5500001907349}, {"option": "DFUV270219P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 28.0, "iv": 0.6758, "open_interest": 0.0, "volume": 0.0, "delta": -0.0878, "gamma": 0.0099, "vega": 0.0478, "theta": -0.0122, "rho": -0.0158, "theo": 0.7227, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "DFUV270219C00045000", "bid": 9.3, "bid_size": 10.0, "ask": 14.0, "ask_size": 12.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8822, "gamma": 0.0188, "vega": 0.0562, "theta": -0.0123, "rho": 0.0545, "theo": 12.2053, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.6000003814697}, {"option": "DFUV270219P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 42.0, "iv": 0.5074, "open_interest": 0.0, "volume": 0.0, "delta": -0.1277, "gamma": 0.0167, "vega": 0.0626, "theta": -0.0124, "rho": -0.0226, "theo": 0.8642, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "DFUV270219C00046000", "bid": 8.3, "bid_size": 13.0, "ask": 13.0, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.871, "gamma": 0.021, "vega": 0.0599, "theta": -0.0124, "rho": 0.0568, "theo": 11.241, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.54999995231628}, {"option": "DFUV270219P00046000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 43.0, "iv": 0.475, "open_interest": 0.0, "volume": 0.0, "delta": -0.1388, "gamma": 0.0188, "vega": 0.0662, "theta": -0.0124, "rho": -0.0245, "theo": 0.9009, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.95000004768372}, {"option": "DFUV270219C00047000", "bid": 7.3, "bid_size": 13.0, "ask": 12.0, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8583, "gamma": 0.0236, "vega": 0.0635, "theta": -0.0125, "rho": 0.0576, "theo": 10.2806, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.94999980926514}, {"option": "DFUV270219P00047000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 42.0, "iv": 0.4428, "open_interest": 0.0, "volume": 0.0, "delta": -0.1514, "gamma": 0.0211, "vega": 0.0702, "theta": -0.0124, "rho": -0.0266, "theo": 0.9419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.95000004768372}, {"option": "DFUV270219C00048000", "bid": 6.3, "bid_size": 13.0, "ask": 11.1, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8436, "gamma": 0.0266, "vega": 0.0677, "theta": -0.0126, "rho": 0.0594, "theo": 9.3247, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.0}, {"option": "DFUV270219P00048000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 42.0, "iv": 0.4108, "open_interest": 0.0, "volume": 0.0, "delta": -0.1659, "gamma": 0.0239, "vega": 0.0746, "theta": -0.0124, "rho": -0.0292, "theo": 0.9881, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.95000004768372}, {"option": "DFUV270219C00049000", "bid": 5.4, "bid_size": 10.0, "ask": 10.1, "ask_size": 11.0, "iv": 0.2056, "open_interest": 0.0, "volume": 0.0, "delta": 0.8264, "gamma": 0.0303, "vega": 0.0736, "theta": -0.0126, "rho": 0.0601, "theo": 8.3747, "change": 0.0, "open": 0.0, "high": 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": "DFUV270219P00049000", "bid": 0.0, "bid_size": 0.0, "ask": 3.8, "ask_size": 42.0, "iv": 0.4243, "open_interest": 0.0, "volume": 0.0, "delta": -0.1828, "gamma": 0.0272, "vega": 0.0792, "theta": -0.0123, "rho": -0.032, "theo": 1.0411, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "DFUV270219C00050000", "bid": 4.5, "bid_size": 10.0, "ask": 9.2, "ask_size": 11.0, "iv": 0.2099, "open_interest": 0.0, "volume": 0.0, "delta": 0.8062, "gamma": 0.0345, "vega": 0.0793, "theta": -0.0126, "rho": 0.064, "theo": 7.4345, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.04999995231628}, {"option": "DFUV270219P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 42.0, "iv": 0.4013, "open_interest": 0.0, "volume": 0.0, "delta": -0.2026, "gamma": 0.031, "vega": 0.0843, "theta": -0.0122, "rho": -0.0354, "theo": 1.1027, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "DFUV270219C00051000", "bid": 3.3, "bid_size": 11.0, "ask": 7.5, "ask_size": 7.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.782, "gamma": 0.0395, "vega": 0.0848, "theta": -0.0126, "rho": 0.0651, "theo": 6.5059, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.07500004768372}, {"option": "DFUV270219P00051000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 42.0, "iv": 0.367, "open_interest": 0.0, "volume": 0.0, "delta": -0.2262, "gamma": 0.0356, "vega": 0.0898, "theta": -0.012, "rho": -0.0395, "theo": 1.1762, "change": 0.0, "open": 0.0, "high": 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": "DFUV270219C00052000", "bid": 2.7, "bid_size": 17.0, "ask": 7.4, "ask_size": 20.0, "iv": 0.1921, "open_interest": 0.0, "volume": 0.0, "delta": 0.7526, "gamma": 0.0455, "vega": 0.0909, "theta": -0.0125, "rho": 0.0648, "theo": 5.5925, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.07499998807907}, {"option": "DFUV270219P00052000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 42.0, "iv": 0.3323, "open_interest": 0.0, "volume": 0.0, "delta": -0.2547, "gamma": 0.0411, "vega": 0.0956, "theta": -0.0118, "rho": -0.0444, "theo": 1.2661, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "DFUV270219C00053000", "bid": 2.1, "bid_size": 17.0, "ask": 6.4, "ask_size": 20.0, "iv": 0.1884, "open_interest": 0.0, "volume": 0.0, "delta": 0.7163, "gamma": 0.0524, "vega": 0.0986, "theta": -0.0123, "rho": 0.0673, "theo": 4.7035, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.17499995231628}, {"option": "DFUV270219P00053000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 42.0, "iv": 0.297, "open_interest": 0.0, "volume": 0.0, "delta": -0.2896, "gamma": 0.0476, "vega": 0.1017, "theta": -0.0116, "rho": -0.0504, "theo": 1.3801, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "DFUV270219C00054000", "bid": 0.9, "bid_size": 17.0, "ask": 5.7, "ask_size": 14.0, "iv": 0.1629, "open_interest": 0.0, "volume": 0.0, "delta": 0.671, "gamma": 0.0602, "vega": 0.1045, "theta": -0.012, "rho": 0.0656, "theo": 3.8515, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.97500005364418}, {"option": "DFUV270219P00054000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 42.0, "iv": 0.2608, "open_interest": 0.0, "volume": 0.0, "delta": -0.3329, "gamma": 0.055, "vega": 0.1077, "theta": -0.0113, "rho": -0.0578, "theo": 1.5311, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.29999995231628}, {"option": "DFUV270219C00055000", "bid": 0.3, "bid_size": 17.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.1585, "open_interest": 0.0, "volume": 0.0, "delta": 0.6143, "gamma": 0.0682, "vega": 0.1116, "theta": -0.0116, "rho": 0.0649, "theo": 3.0587, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "DFUV270219P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 42.0, "iv": 0.2054, "open_interest": 0.0, "volume": 0.0, "delta": -0.3868, "gamma": 0.0629, "vega": 0.1131, "theta": -0.0109, "rho": -0.0671, "theo": 1.7411, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "DFUV270219C00056000", "bid": 0.05, "bid_size": 17.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.1965, "open_interest": 0.0, "volume": 0.0, "delta": 0.5455, "gamma": 0.0746, "vega": 0.1162, "theta": -0.0111, "rho": 0.0618, "theo": 2.3608, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.34999990463257}, {"option": "DFUV270219P00056000", "bid": 0.0, "bid_size": 0.0, "ask": 4.7, "ask_size": 42.0, "iv": 0.2128, "open_interest": 0.0, "volume": 0.0, "delta": -0.4519, "gamma": 0.0696, "vega": 0.1166, "theta": -0.0104, "rho": -0.0785, "theo": 2.0452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "DFUV270219C00057000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 45.0, "iv": 0.2344, "open_interest": 0.0, "volume": 0.0, "delta": 0.4688, "gamma": 0.0766, "vega": 0.117, "theta": -0.0106, "rho": 0.0563, "theo": 1.8021, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "DFUV270219P00057000", "bid": 0.1, "bid_size": 11.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.1804, "open_interest": 0.0, "volume": 0.0, "delta": -0.5245, "gamma": 0.0726, "vega": 0.1168, "theta": -0.0099, "rho": -0.0915, "theo": 2.4854, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "DFUV270219C00058000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 45.0, "iv": 0.2309, "open_interest": 0.0, "volume": 0.0, "delta": 0.3949, "gamma": 0.0732, "vega": 0.1138, "theta": -0.0101, "rho": 0.0497, "theo": 1.4028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.25}, {"option": "DFUV270219P00058000", "bid": 0.1, "bid_size": 11.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.1263, "open_interest": 0.0, "volume": 0.0, "delta": -0.5951, "gamma": 0.0704, "vega": 0.1133, "theta": -0.0095, "rho": -0.1046, "theo": 3.0815, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.84999990463257}, {"option": "DFUV270219C00059000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 45.0, "iv": 0.2622, "open_interest": 0.0, "volume": 0.0, "delta": 0.3326, "gamma": 0.0663, "vega": 0.1079, "theta": -0.0098, "rho": 0.0432, "theo": 1.1379, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.15000009536743}, {"option": "DFUV270219P00059000", "bid": 1.1, "bid_size": 11.0, "ask": 5.7, "ask_size": 18.0, "iv": 0.145, "open_interest": 0.0, "volume": 0.0, "delta": -0.655, "gamma": 0.0645, "vega": 0.1073, "theta": -0.0091, "rho": -0.1162, "theo": 3.8088, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.97500002384186}, {"option": "DFUV270219C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 45.0, "iv": 0.2912, "open_interest": 1.0, "volume": 0.0, "delta": 0.2838, "gamma": 0.0585, "vega": 0.101, "theta": -0.0095, "rho": 0.0377, "theo": 0.9625, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.5, "last_trade_time": "2026-08-05T09:30:03", "percent_change": 0.0, "prev_day_close": 2.04999995231628}, {"option": "DFUV270219P00060000", "bid": 1.65, "bid_size": 1.0, "ask": 6.4, "ask_size": 18.0, "iv": 0.1276, "open_interest": 0.0, "volume": 0.0, "delta": -0.7024, "gamma": 0.0573, "vega": 0.1004, "theta": -0.0088, "rho": -0.1258, "theo": 4.6236, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.97500002384186}, {"option": "DFUV270219C00061000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 45.0, "iv": 0.2715, "open_interest": 0.0, "volume": 0.0, "delta": 0.2461, "gamma": 0.0512, "vega": 0.0944, "theta": -0.0094, "rho": 0.033, "theo": 0.8417, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.95000004768372}, {"option": "DFUV270219P00061000", "bid": 2.55, "bid_size": 1.0, "ask": 7.3, "ask_size": 10.0, "iv": 0.1351, "open_interest": 0.0, "volume": 0.0, "delta": -0.7392, "gamma": 0.0504, "vega": 0.0938, "theta": -0.0085, "rho": -0.1333, "theo": 5.4918, "change": 0.0, "open": 0.0, "high": 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": "DFUV270219C00062000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 46.0, "iv": 0.2959, "open_interest": 0.0, "volume": 0.0, "delta": 0.2168, "gamma": 0.045, "vega": 0.0881, "theta": -0.0092, "rho": 0.0294, "theo": 0.7541, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.95000004768372}, {"option": "DFUV270219P00062000", "bid": 3.5, "bid_size": 13.0, "ask": 8.2, "ask_size": 18.0, "iv": 0.1425, "open_interest": 0.0, "volume": 0.0, "delta": -0.768, "gamma": 0.0444, "vega": 0.0877, "theta": -0.0083, "rho": -0.139, "theo": 6.3926, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.94999980926514}, {"option": "DFUV270219C00063000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 45.0, "iv": 0.3191, "open_interest": 0.0, "volume": 0.0, "delta": 0.1934, "gamma": 0.0397, "vega": 0.0826, "theta": -0.0091, "rho": 0.0263, "theo": 0.6873, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "DFUV270219P00063000", "bid": 4.6, "bid_size": 10.0, "ask": 9.3, "ask_size": 10.0, "iv": 0.1794, "open_interest": 0.0, "volume": 0.0, "delta": -0.7911, "gamma": 0.0393, "vega": 0.0822, "theta": -0.008, "rho": -0.1432, "theo": 7.3142, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "DFUV270219C00064000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 45.0, "iv": 0.3412, "open_interest": 0.0, "volume": 0.0, "delta": 0.1746, "gamma": 0.0352, "vega": 0.0775, "theta": -0.009, "rho": 0.0239, "theo": 0.6348, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "DFUV270219P00064000", "bid": 5.6, "bid_size": 10.0, "ask": 10.3, "ask_size": 10.0, "iv": 0.1987, "open_interest": 0.0, "volume": 0.0, "delta": -0.8099, "gamma": 0.035, "vega": 0.0774, "theta": -0.0078, "rho": -0.1458, "theo": 8.2499, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.94999980926514}, {"option": "DFUV270219C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 45.0, "iv": 0.3625, "open_interest": 0.0, "volume": 0.0, "delta": 0.159, "gamma": 0.0315, "vega": 0.0731, "theta": -0.0089, "rho": 0.0218, "theo": 0.5919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "DFUV270219P00065000", "bid": 6.5, "bid_size": 11.0, "ask": 11.4, "ask_size": 12.0, "iv": 0.2175, "open_interest": 0.0, "volume": 0.0, "delta": -0.8255, "gamma": 0.0315, "vega": 0.0731, "theta": -0.0076, "rho": -0.1473, "theo": 9.1955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.94999980926514}, {"option": "DFUV270521C00047000", "bid": 7.7, "bid_size": 7.0, "ask": 12.5, "ask_size": 7.0, "iv": 0.2413, "open_interest": 0.0, "volume": 0.0, "delta": 0.8338, "gamma": 0.0225, "vega": 0.0958, "theta": -0.0073, "rho": 0.1182, "theo": 10.5612, "change": 0.0, "open": 0.0, "high": 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": "DFUV270521P00047000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.4093, "open_interest": 0.0, "volume": 0.0, "delta": -0.1659, "gamma": 0.0204, "vega": 0.1023, "theta": -0.0076, "rho": -0.0512, "theo": 1.1751, "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": 1.60000002384186}, {"option": "DFUV270521C00048000", "bid": 7.0, "bid_size": 11.0, "ask": 11.6, "ask_size": 7.0, "iv": 0.2446, "open_interest": 0.0, "volume": 0.0, "delta": 0.8179, "gamma": 0.025, "vega": 0.1042, "theta": -0.0073, "rho": 0.126, "theo": 9.6246, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.44999980926514}, {"option": "DFUV270521P00048000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.3832, "open_interest": 0.0, "volume": 0.0, "delta": -0.1808, "gamma": 0.0229, "vega": 0.1079, "theta": -0.0076, "rho": -0.0554, "theo": 1.2319, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521C00049000", "bid": 6.1, "bid_size": 11.0, "ask": 10.7, "ask_size": 13.0, "iv": 0.2332, "open_interest": 0.0, "volume": 0.0, "delta": 0.8, "gamma": 0.0279, "vega": 0.1104, "theta": -0.0073, "rho": 0.1298, "theo": 8.6993, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.85000014305115}, {"option": "DFUV270521P00049000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.3572, "open_interest": 0.0, "volume": 0.0, "delta": -0.198, "gamma": 0.0257, "vega": 0.114, "theta": -0.0076, "rho": -0.0604, "theo": 1.2966, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521C00050000", "bid": 5.2, "bid_size": 10.0, "ask": 9.8, "ask_size": 13.0, "iv": 0.2206, "open_interest": 0.0, "volume": 0.0, "delta": 0.7792, "gamma": 0.0312, "vega": 0.1164, "theta": -0.0073, "rho": 0.131, "theo": 7.7841, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.54999995231628}, {"option": "DFUV270521P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.3311, "open_interest": 0.0, "volume": 0.0, "delta": -0.2179, "gamma": 0.029, "vega": 0.1205, "theta": -0.0075, "rho": -0.0657, "theo": 1.3718, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521C00051000", "bid": 4.4, "bid_size": 11.0, "ask": 9.0, "ask_size": 13.0, "iv": 0.215, "open_interest": 0.0, "volume": 0.0, "delta": 0.7549, "gamma": 0.0349, "vega": 0.124, "theta": -0.0072, "rho": 0.1313, "theo": 6.8813, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.5}, {"option": "DFUV270521P00051000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.305, "open_interest": 0.0, "volume": 0.0, "delta": -0.2411, "gamma": 0.0328, "vega": 0.1272, "theta": -0.0074, "rho": -0.0722, "theo": 1.4606, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521C00052000", "bid": 3.4, "bid_size": 16.0, "ask": 8.0, "ask_size": 11.0, "iv": 0.1914, "open_interest": 0.0, "volume": 0.0, "delta": 0.7265, "gamma": 0.0392, "vega": 0.1321, "theta": -0.0072, "rho": 0.1366, "theo": 5.9989, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.57500004768372}, {"option": "DFUV270521P00052000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.2787, "open_interest": 0.0, "volume": 0.0, "delta": -0.2686, "gamma": 0.0371, "vega": 0.1345, "theta": -0.0073, "rho": -0.0796, "theo": 1.5678, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521C00053000", "bid": 2.8, "bid_size": 10.0, "ask": 7.3, "ask_size": 10.0, "iv": 0.1933, "open_interest": 0.0, "volume": 0.0, "delta": 0.6928, "gamma": 0.044, "vega": 0.1388, "theta": -0.0071, "rho": 0.1348, "theo": 5.1427, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.37500011920929}, {"option": "DFUV270521P00053000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 42.0, "iv": 0.2521, "open_interest": 0.0, "volume": 0.0, "delta": -0.3013, "gamma": 0.0421, "vega": 0.1417, "theta": -0.0072, "rho": -0.0885, "theo": 1.7014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521C00054000", "bid": 1.8, "bid_size": 11.0, "ask": 6.6, "ask_size": 11.0, "iv": 0.1778, "open_interest": 0.0, "volume": 0.0, "delta": 0.6524, "gamma": 0.0493, "vega": 0.1474, "theta": -0.007, "rho": 0.1356, "theo": 4.3242, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.67499995231628}, {"option": "DFUV270521P00054000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 44.0, "iv": 0.2248, "open_interest": 0.0, "volume": 0.0, "delta": -0.3406, "gamma": 0.0476, "vega": 0.1488, "theta": -0.007, "rho": -0.0988, "theo": 1.8726, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "DFUV270521C00055000", "bid": 1.0, "bid_size": 11.0, "ask": 5.4, "ask_size": 7.0, "iv": 0.1503, "open_interest": 0.0, "volume": 0.0, "delta": 0.6045, "gamma": 0.0547, "vega": 0.1536, "theta": -0.0068, "rho": 0.1291, "theo": 3.5617, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.1499999165535}, {"option": "DFUV270521P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 43.0, "iv": 0.1966, "open_interest": 0.0, "volume": 0.0, "delta": -0.3874, "gamma": 0.0531, "vega": 0.1549, "theta": -0.0068, "rho": -0.111, "theo": 2.0996, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "DFUV270521C00056000", "bid": 0.6, "bid_size": 11.0, "ask": 5.1, "ask_size": 11.0, "iv": 0.1623, "open_interest": 0.0, "volume": 0.0, "delta": 0.549, "gamma": 0.0592, "vega": 0.1584, "theta": -0.0067, "rho": 0.1235, "theo": 2.882, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.50000004842877}, {"option": "DFUV270521P00056000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 43.0, "iv": 0.167, "open_interest": 0.0, "volume": 0.0, "delta": -0.4421, "gamma": 0.0579, "vega": 0.1592, "theta": -0.0066, "rho": -0.1257, "theo": 2.4083, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.60000005364418}, {"option": "DFUV270521C00057000", "bid": 0.25, "bid_size": 1.0, "ask": 5.1, "ask_size": 23.0, "iv": 0.1808, "open_interest": 0.0, "volume": 0.0, "delta": 0.4878, "gamma": 0.0617, "vega": 0.1602, "theta": -0.0065, "rho": 0.1145, "theo": 2.3125, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "DFUV270521P00057000", "bid": 0.5, "bid_size": 222.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.1503, "open_interest": 0.0, "volume": 0.0, "delta": -0.5022, "gamma": 0.0607, "vega": 0.1604, "theta": -0.0063, "rho": -0.1408, "theo": 2.8273, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.65000005066395}, {"option": "DFUV270521C00058000", "bid": 0.05, "bid_size": 541.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.1944, "open_interest": 0.0, "volume": 0.0, "delta": 0.4265, "gamma": 0.0612, "vega": 0.1582, "theta": -0.0063, "rho": 0.1036, "theo": 1.8712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "DFUV270521P00058000", "bid": 0.35, "bid_size": 1.0, "ask": 5.2, "ask_size": 43.0, "iv": 0.118, "open_interest": 0.0, "volume": 0.0, "delta": -0.5626, "gamma": 0.0605, "vega": 0.1579, "theta": -0.0061, "rho": -0.156, "theo": 3.3738, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.47500002384186}, {"option": "DFUV270521C00059000", "bid": 0.05, "bid_size": 541.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.218, "open_interest": 0.0, "volume": 0.0, "delta": 0.3708, "gamma": 0.0581, "vega": 0.153, "theta": -0.0062, "rho": 0.0924, "theo": 1.5502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521P00059000", "bid": 1.2, "bid_size": 1.0, "ask": 5.9, "ask_size": 1.0, "iv": 0.1256, "open_interest": 0.0, "volume": 0.0, "delta": -0.6175, "gamma": 0.0576, "vega": 0.1525, "theta": -0.0059, "rho": -0.1698, "theo": 4.0397, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.17499995231628}, {"option": "DFUV270521C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 46.0, "iv": 0.2382, "open_interest": 0.0, "volume": 0.0, "delta": 0.3237, "gamma": 0.0534, "vega": 0.1464, "theta": -0.0061, "rho": 0.0819, "theo": 1.3225, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521P00060000", "bid": 1.75, "bid_size": 1.0, "ask": 6.6, "ask_size": 19.0, "iv": 0.1182, "open_interest": 0.0, "volume": 0.0, "delta": -0.6641, "gamma": 0.0532, "vega": 0.1455, "theta": -0.0057, "rho": -0.1817, "theo": 4.7976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.97500002384186}, {"option": "DFUV270521C00061000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 46.0, "iv": 0.2586, "open_interest": 0.0, "volume": 0.0, "delta": 0.2854, "gamma": 0.0484, "vega": 0.1388, "theta": -0.006, "rho": 0.0725, "theo": 1.1594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "DFUV270521P00061000", "bid": 2.75, "bid_size": 1.0, "ask": 7.6, "ask_size": 10.0, "iv": 0.1363, "open_interest": 0.0, "volume": 0.0, "delta": -0.7022, "gamma": 0.0483, "vega": 0.1379, "theta": -0.0055, "rho": -0.1923, "theo": 5.6194, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.60000002384186}, {"option": "DFUV270521C00062000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 46.0, "iv": 0.2779, "open_interest": 0.0, "volume": 0.0, "delta": 0.2542, "gamma": 0.0436, "vega": 0.1313, "theta": -0.0059, "rho": 0.0655, "theo": 1.0382, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521P00062000", "bid": 3.5, "bid_size": 7.0, "ask": 8.3, "ask_size": 1.0, "iv": 0.1283, "open_interest": 0.0, "volume": 0.0, "delta": -0.7331, "gamma": 0.0437, "vega": 0.1302, "theta": -0.0053, "rho": -0.1991, "theo": 6.4828, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.54999995231628}, {"option": "DFUV270521C00063000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 46.0, "iv": 0.2962, "open_interest": 0.0, "volume": 0.0, "delta": 0.2288, "gamma": 0.0392, "vega": 0.1245, "theta": -0.0059, "rho": 0.0588, "theo": 0.9456, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "DFUV270521P00063000", "bid": 4.6, "bid_size": 8.0, "ask": 9.5, "ask_size": 19.0, "iv": 0.1587, "open_interest": 0.0, "volume": 0.0, "delta": -0.7585, "gamma": 0.0396, "vega": 0.1233, "theta": -0.0052, "rho": -0.2053, "theo": 7.3746, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.54999995231628}, {"option": "DFUV270521C00064000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 46.0, "iv": 0.2823, "open_interest": 0.0, "volume": 0.0, "delta": 0.2079, "gamma": 0.0354, "vega": 0.118, "theta": -0.0058, "rho": 0.0539, "theo": 0.8722, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "DFUV270521P00064000", "bid": 5.6, "bid_size": 8.0, "ask": 10.5, "ask_size": 19.0, "iv": 0.1742, "open_interest": 0.0, "volume": 0.0, "delta": -0.7797, "gamma": 0.036, "vega": 0.117, "theta": -0.005, "rho": -0.2088, "theo": 8.2854, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.54999995231628}, {"option": "DFUV270521C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 46.0, "iv": 0.2986, "open_interest": 0.0, "volume": 0.0, "delta": 0.1904, "gamma": 0.0321, "vega": 0.1121, "theta": -0.0058, "rho": 0.0493, "theo": 0.8127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "DFUV270521P00065000", "bid": 6.5, "bid_size": 8.0, "ask": 11.4, "ask_size": 19.0, "iv": 0.179, "open_interest": 0.0, "volume": 0.0, "delta": -0.7976, "gamma": 0.0328, "vega": 0.1107, "theta": -0.0049, "rho": -0.2102, "theo": 9.2106, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.54999995231628}, {"option": "DFUV270521C00066000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 46.0, "iv": 0.3142, "open_interest": 0.0, "volume": 0.0, "delta": 0.1756, "gamma": 0.0293, "vega": 0.1067, "theta": -0.0057, "rho": 0.0457, "theo": 0.7631, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "DFUV270521P00066000", "bid": 7.5, "bid_size": 3.0, "ask": 12.4, "ask_size": 7.0, "iv": 0.1934, "open_interest": 0.0, "volume": 0.0, "delta": -0.8129, "gamma": 0.0302, "vega": 0.1054, "theta": -0.0048, "rho": -0.2126, "theo": 10.146, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.6500000953674}, {"option": "DFUV270521C00067000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 47.0, "iv": 0.3292, "open_interest": 0.0, "volume": 0.0, "delta": 0.163, "gamma": 0.0268, "vega": 0.1019, "theta": -0.0057, "rho": 0.0424, "theo": 0.7211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "DFUV270521P00067000", "bid": 8.5, "bid_size": 5.0, "ask": 13.5, "ask_size": 8.0, "iv": 0.2128, "open_interest": 0.0, "volume": 0.0, "delta": -0.8263, "gamma": 0.0279, "vega": 0.1006, "theta": -0.0047, "rho": -0.2105, "theo": 11.089, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.6999998092651}], "symbol": "DFUV", "security_type": "stock", "exchange_id": 3, "current_price": 56.71, "price_change": 1.27, "price_change_percent": 2.2908, "bid": 56.36, "ask": 57.05, "bid_size": 5300, "ask_size": 6200, "open": 56.1, "high": 56.89, "low": 56.03, "close": 56.71, "prev_day_close": 55.44, "volume": 284266, "iv30": 19.968, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 10415195877, "last_trade_time": "2026-11-09T15:59:59", "tick": "down"}, "symbol": "DFUV"}