{"timestamp": "2026-11-10 03:24:25", "data": {"options": [{"option": "MDU261120C00005000", "bid": 13.2, "bid_size": 76.0, "ask": 15.8, "ask_size": 12.0, "iv": 5.4012, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0058, "rho": 0.0, "theo": 14.265, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.9499998092651}, {"option": "MDU261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 186.0, "iv": 6.2613, "open_interest": 0.0, "volume": 0.0, "delta": -0.0005, "gamma": 0.0002, "vega": 0.0001, "theta": -0.0006, "rho": 0.0, "theo": 0.0013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261120C00007500", "bid": 10.7, "bid_size": 76.0, "ask": 12.3, "ask_size": 17.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0058, "rho": 0.0, "theo": 11.765, "change": 0.0, "open": 0.0, "high": 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": "MDU261120P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 186.0, "iv": 4.6395, "open_interest": 0.0, "volume": 0.0, "delta": -0.0012, "gamma": 0.0006, "vega": 0.0001, "theta": -0.0009, "rho": 0.0, "theo": 0.0022, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261120C00010000", "bid": 8.2, "bid_size": 76.0, "ask": 11.2, "ask_size": 17.0, "iv": 3.3053, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0058, "rho": 0.0, "theo": 9.265, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.0499997138977}, {"option": "MDU261120P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 186.0, "iv": 3.4179, "open_interest": 0.0, "volume": 0.0, "delta": -0.0029, "gamma": 0.0019, "vega": 0.0003, "theta": -0.0016, "rho": 0.0, "theo": 0.0043, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "MDU261120C00012500", "bid": 5.7, "bid_size": 76.0, "ask": 8.0, "ask_size": 11.0, "iv": 1.6553, "open_interest": 0.0, "volume": 0.0, "delta": 0.9998, "gamma": 0.0008, "vega": 0.0, "theta": -0.0058, "rho": 0.0, "theo": 6.765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.44999980926514}, {"option": "MDU261120P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 80.0, "iv": 2.1838, "open_interest": 0.0, "volume": 0.0, "delta": -0.008, "gamma": 0.0061, "vega": 0.0007, "theta": -0.0031, "rho": -0.0001, "theo": 0.0095, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "MDU261120C00015000", "bid": 3.2, "bid_size": 76.0, "ask": 4.7, "ask_size": 14.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.99, "gamma": 0.025, "vega": 0.0008, "theta": -0.0072, "rho": 0.0006, "theo": 4.2672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999997615814}, {"option": "MDU261120P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 79.0, "iv": 1.4575, "open_interest": 0.0, "volume": 0.0, "delta": -0.0268, "gamma": 0.0243, "vega": 0.0021, "theta": -0.0066, "rho": -0.0002, "theo": 0.0263, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "MDU261120C00017500", "bid": 0.95, "bid_size": 79.0, "ask": 3.9, "ask_size": 23.0, "iv": 1.1133, "open_interest": 6.0, "volume": 0.0, "delta": 0.8841, "gamma": 0.1393, "vega": 0.0065, "theta": -0.0168, "rho": 0.0024, "theo": 1.8266, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.45, "last_trade_time": "2026-10-09T12:52:07", "percent_change": 0.0, "prev_day_close": 1.55000002682209}, {"option": "MDU261120P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 9.0, "iv": 0.4741, "open_interest": 1.0, "volume": 0.0, "delta": -0.1317, "gamma": 0.1291, "vega": 0.0072, "theta": -0.0157, "rho": -0.0009, "theo": 0.1115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-09-22T09:30:09", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "MDU261120C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 17.0, "iv": 0.2992, "open_interest": 53.0, "volume": 0.0, "delta": 0.2476, "gamma": 0.2893, "vega": 0.0106, "theta": -0.016, "rho": 0.0013, "theo": 0.1549, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-11-05T15:30:59", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "MDU261120P00020000", "bid": 0.45, "bid_size": 85.0, "ask": 1.05, "ask_size": 45.0, "iv": 0.0, "open_interest": 3.0, "volume": 0.0, "delta": -0.7522, "gamma": 0.2819, "vega": 0.0105, "theta": -0.0156, "rho": -0.0055, "theo": 0.9655, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.0, "last_trade_time": "2026-11-05T11:20:26", "percent_change": 0.0, "prev_day_close": 1.625}, {"option": "MDU261120C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 32.0, "iv": 0.5779, "open_interest": 0.0, "volume": 0.0, "delta": 0.0174, "gamma": 0.0301, "vega": 0.0015, "theta": -0.0025, "rho": 0.0001, "theo": 0.0083, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.0750000029802322}, {"option": "MDU261120P00022500", "bid": 2.8, "bid_size": 76.0, "ask": 4.2, "ask_size": 52.0, "iv": 0.814, "open_interest": 0.0, "volume": 0.0, "delta": -0.9771, "gamma": 0.0296, "vega": 0.0015, "theta": -0.002, "rho": -0.0079, "theo": 3.3179, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.09999990463257}, {"option": "MDU261120C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 99.0, "iv": 1.5442, "open_interest": 1.0, "volume": 0.0, "delta": 0.0028, "gamma": 0.0046, "vega": 0.0003, "theta": -0.0006, "rho": 0.0, "theo": 0.0013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.04, "last_trade_time": "2026-09-30T10:51:06", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261120P00025000", "bid": 5.3, "bid_size": 84.0, "ask": 6.8, "ask_size": 52.0, "iv": 1.2353, "open_interest": 0.0, "volume": 0.0, "delta": -0.9915, "gamma": 0.0046, "vega": 0.0003, "theta": 0.0, "rho": -0.0089, "theo": 5.8071, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.65000009536743}, {"option": "MDU261120C00027500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 83.0, "iv": 1.9282, "open_interest": 0.0, "volume": 0.0, "delta": 0.0007, "gamma": 0.0011, "vega": 0.0001, "theta": -0.0002, "rho": 0.0, "theo": 0.0004, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "MDU261120P00027500", "bid": 8.0, "bid_size": 84.0, "ask": 9.3, "ask_size": 47.0, "iv": 1.6814, "open_interest": 0.0, "volume": 0.0, "delta": -0.9936, "gamma": 0.0011, "vega": 0.0001, "theta": 0.0, "rho": -0.0098, "theo": 8.3021, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.05000019073486}, {"option": "MDU261120C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 186.0, "iv": 2.2115, "open_interest": 0.0, "volume": 0.0, "delta": 0.0002, "gamma": 0.0003, "vega": 0.0, "theta": -0.0001, "rho": 0.0, "theo": 0.0001, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261120P00030000", "bid": 10.1, "bid_size": 76.0, "ask": 11.8, "ask_size": 52.0, "iv": 1.6054, "open_interest": 0.0, "volume": 0.0, "delta": -0.994, "gamma": 0.0003, "vega": 0.0, "theta": 0.0, "rho": -0.0107, "theo": 10.7979, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5500001907349}, {"option": "MDU261120C00032500", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 186.0, "iv": 2.3627, "open_interest": 0.0, "volume": 0.0, "delta": 0.0001, "gamma": 0.0001, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261120P00032500", "bid": 12.7, "bid_size": 76.0, "ask": 14.3, "ask_size": 50.0, "iv": 1.9338, "open_interest": 0.0, "volume": 0.0, "delta": -0.9942, "gamma": 0.0001, "vega": 0.0, "theta": 0.0, "rho": -0.0116, "theo": 13.2938, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0500001907349}, {"option": "MDU261218C00005000", "bid": 13.2, "bid_size": 49.0, "ask": 16.2, "ask_size": 10.0, "iv": 3.597, "open_interest": 0.0, "volume": 0.0, "delta": 0.9767, "gamma": 0.004, "vega": 0.0029, "theta": -0.014, "rho": 0.0019, "theo": 14.3743, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.9000000953674}, {"option": "MDU261218P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 151.0, "iv": 3.4071, "open_interest": 0.0, "volume": 0.0, "delta": -0.0274, "gamma": 0.0036, "vega": 0.0039, "theta": -0.0139, "rho": -0.0009, "theo": 0.2631, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261218C00007500", "bid": 10.7, "bid_size": 41.0, "ask": 13.7, "ask_size": 5.0, "iv": 2.5791, "open_interest": 0.0, "volume": 0.0, "delta": 0.9628, "gamma": 0.0077, "vega": 0.0043, "theta": -0.0151, "rho": 0.0029, "theo": 11.9031, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.3499999046326}, {"option": "MDU261218P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 186.0, "iv": 2.4466, "open_interest": 0.0, "volume": 0.0, "delta": -0.0435, "gamma": 0.0071, "vega": 0.0057, "theta": -0.015, "rho": -0.0013, "theo": 0.3008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261218C00010000", "bid": 8.3, "bid_size": 41.0, "ask": 11.2, "ask_size": 9.0, "iv": 1.9509, "open_interest": 0.0, "volume": 0.0, "delta": 0.944, "gamma": 0.0139, "vega": 0.0064, "theta": -0.0157, "rho": 0.0042, "theo": 9.4342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.90000009536743}, {"option": "MDU261218P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 83.0, "iv": 1.7951, "open_interest": 0.0, "volume": 0.0, "delta": -0.0652, "gamma": 0.013, "vega": 0.0079, "theta": -0.0156, "rho": -0.0018, "theo": 0.3403, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261218C00012500", "bid": 5.8, "bid_size": 41.0, "ask": 8.7, "ask_size": 9.0, "iv": 1.416, "open_interest": 0.0, "volume": 0.0, "delta": 0.9152, "gamma": 0.0252, "vega": 0.009, "theta": -0.016, "rho": 0.0056, "theo": 6.9732, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "MDU261218P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 83.0, "iv": 1.2917, "open_interest": 0.0, "volume": 0.0, "delta": -0.0981, "gamma": 0.0238, "vega": 0.0108, "theta": -0.0158, "rho": -0.0026, "theo": 0.3916, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261218C00015000", "bid": 3.2, "bid_size": 76.0, "ask": 5.4, "ask_size": 17.0, "iv": 0.572, "open_interest": 0.0, "volume": 0.0, "delta": 0.8631, "gamma": 0.0491, "vega": 0.0131, "theta": -0.016, "rho": 0.007, "theo": 4.5349, "change": 0.0, "open": 0.0, "high": 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": "MDU261218P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 80.0, "iv": 0.8833, "open_interest": 0.0, "volume": 0.0, "delta": -0.1563, "gamma": 0.0465, "vega": 0.0149, "theta": -0.0155, "rho": -0.0039, "theo": 0.4722, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "MDU261218C00017500", "bid": 1.05, "bid_size": 76.0, "ask": 3.8, "ask_size": 28.0, "iv": 0.6435, "open_interest": 0.0, "volume": 0.0, "delta": 0.7383, "gamma": 0.1111, "vega": 0.0192, "theta": -0.015, "rho": 0.008, "theo": 2.177, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.50000002980232}, {"option": "MDU261218P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 1.3, "ask_size": 78.0, "iv": 0.5204, "open_interest": 0.0, "volume": 0.0, "delta": -0.2899, "gamma": 0.1038, "vega": 0.0213, "theta": -0.0142, "rho": -0.007, "theo": 0.651, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "MDU261218C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 1.45, "ask_size": 78.0, "iv": 0.4551, "open_interest": 15.0, "volume": 0.0, "delta": 0.3694, "gamma": 0.1696, "vega": 0.0231, "theta": -0.0119, "rho": 0.0056, "theo": 0.5338, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.6, "last_trade_time": "2026-11-04T12:42:53", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "MDU261218P00020000", "bid": 0.7, "bid_size": 57.0, "ask": 1.85, "ask_size": 75.0, "iv": 0.2313, "open_interest": 42.0, "volume": 0.0, "delta": -0.6419, "gamma": 0.155, "vega": 0.0228, "theta": -0.0108, "rho": -0.0157, "theo": 1.5783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.95, "last_trade_time": "2026-11-04T11:01:25", "percent_change": 0.0, "prev_day_close": 1.82499998807907}, {"option": "MDU261218C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 75.0, "iv": 0.5718, "open_interest": 0.0, "volume": 0.0, "delta": 0.1645, "gamma": 0.0817, "vega": 0.0154, "theta": -0.0098, "rho": 0.0028, "theo": 0.2423, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "MDU261218P00022500", "bid": 2.9, "bid_size": 84.0, "ask": 4.3, "ask_size": 58.0, "iv": 0.3054, "open_interest": 0.0, "volume": 0.0, "delta": -0.8261, "gamma": 0.0777, "vega": 0.0151, "theta": -0.009, "rho": -0.0221, "theo": 3.8006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.04999995231628}, {"option": "MDU261218C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 80.0, "iv": 0.878, "open_interest": 0.0, "volume": 0.0, "delta": 0.102, "gamma": 0.0463, "vega": 0.0112, "theta": -0.0087, "rho": 0.0018, "theo": 0.1672, "change": 0.0, "open": 0.0, "high": 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": "MDU261218P00025000", "bid": 5.5, "bid_size": 76.0, "ask": 6.9, "ask_size": 50.0, "iv": 0.5993, "open_interest": 0.0, "volume": 0.0, "delta": -0.8845, "gamma": 0.0449, "vega": 0.0109, "theta": -0.0078, "rho": -0.0261, "theo": 6.2176, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.59999990463257}, {"option": "MDU261218C00027500", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 99.0, "iv": 1.0532, "open_interest": 0.0, "volume": 0.0, "delta": 0.0729, "gamma": 0.0305, "vega": 0.0086, "theta": -0.0078, "rho": 0.0013, "theo": 0.1301, "change": 0.0, "open": 0.0, "high": 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": "MDU261218P00027500", "bid": 7.9, "bid_size": 76.0, "ask": 9.4, "ask_size": 53.0, "iv": 0.6992, "open_interest": 0.0, "volume": 0.0, "delta": -0.9123, "gamma": 0.0299, "vega": 0.0085, "theta": -0.0068, "rho": -0.0295, "theo": 8.6693, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.10000038146973}, {"option": "MDU261218C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 186.0, "iv": 1.2034, "open_interest": 0.0, "volume": 0.0, "delta": 0.0562, "gamma": 0.022, "vega": 0.0071, "theta": -0.0072, "rho": 0.001, "theo": 0.1069, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU261218P00030000", "bid": 10.1, "bid_size": 76.0, "ask": 11.9, "ask_size": 53.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9286, "gamma": 0.0217, "vega": 0.007, "theta": -0.006, "rho": -0.0325, "theo": 11.134, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5500001907349}, {"option": "MDU270115C00012500", "bid": 5.7, "bid_size": 76.0, "ask": 8.8, "ask_size": 24.0, "iv": 1.1749, "open_interest": 1.0, "volume": 0.0, "delta": 0.9482, "gamma": 0.0302, "vega": 0.007, "theta": -0.0094, "rho": 0.0049, "theo": 6.8129, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.04, "last_trade_time": "2026-05-29T10:52:33", "percent_change": 0.0, "prev_day_close": 6.40000009536743}, {"option": "MDU270115P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 80.0, "iv": 0.8523, "open_interest": 0.0, "volume": 0.0, "delta": -0.0915, "gamma": 0.0242, "vega": 0.0134, "theta": -0.0081, "rho": -0.004, "theo": 0.3322, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.600000023841858}, {"option": "MDU270115C00015000", "bid": 3.2, "bid_size": 77.0, "ask": 6.2, "ask_size": 21.0, "iv": 0.786, "open_interest": 4.0, "volume": 0.0, "delta": 0.9041, "gamma": 0.0622, "vega": 0.012, "theta": -0.0098, "rho": 0.0072, "theo": 4.3493, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.06, "last_trade_time": "2026-09-14T15:50:21", "percent_change": 0.0, "prev_day_close": 3.70000004768372}, {"option": "MDU270115P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.45, "ask_size": 75.0, "iv": 0.4647, "open_interest": 0.0, "volume": 0.0, "delta": -0.1509, "gamma": 0.0492, "vega": 0.019, "theta": -0.008, "rho": -0.0063, "theo": 0.4123, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU270115C00017500", "bid": 1.15, "bid_size": 99.0, "ask": 2.15, "ask_size": 37.0, "iv": 0.0, "open_interest": 11.0, "volume": 0.0, "delta": 0.7722, "gamma": 0.1501, "vega": 0.0226, "theta": -0.0094, "rho": 0.0102, "theo": 1.9586, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.5, "last_trade_time": "2026-11-05T09:55:02", "percent_change": 0.0, "prev_day_close": 1.42499999701977}, {"option": "MDU270115P00017500", "bid": 0.05, "bid_size": 360.0, "ask": 0.75, "ask_size": 409.0, "iv": 0.2811, "open_interest": 177.0, "volume": 0.0, "delta": -0.2984, "gamma": 0.1163, "vega": 0.028, "theta": -0.0074, "rho": -0.0121, "theo": 0.6054, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.35, "last_trade_time": "2026-10-23T10:29:29", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "MDU270115C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.45, "ask_size": 24.0, "iv": 0.2662, "open_interest": 150.0, "volume": 1.0, "delta": 0.3356, "gamma": 0.1713, "vega": 0.0289, "theta": -0.007, "rho": 0.0081, "theo": 0.4605, "change": -0.125, "open": 0.35, "high": 0.35, "low": 0.35, "tick": "down", "last_trade_price": 0.35, "last_trade_time": "2026-11-09T11:24:23", "percent_change": -26.3158, "prev_day_close": 0.474999994039536}, {"option": "MDU270115P00020000", "bid": 0.95, "bid_size": 139.0, "ask": 2.15, "ask_size": 122.0, "iv": 0.2173, "open_interest": 48.0, "volume": 0.0, "delta": -0.666, "gamma": 0.145, "vega": 0.0282, "theta": -0.0058, "rho": -0.0278, "theo": 1.7373, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.1, "last_trade_time": "2026-11-04T10:53:08", "percent_change": 0.0, "prev_day_close": 1.59999996423721}, {"option": "MDU270115C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 219.0, "iv": 0.4575, "open_interest": 59.0, "volume": 0.0, "delta": 0.157, "gamma": 0.0757, "vega": 0.0194, "theta": -0.0058, "rho": 0.0045, "theo": 0.2393, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-10-19T10:18:50", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "MDU270115P00022500", "bid": 3.1, "bid_size": 24.0, "ask": 4.5, "ask_size": 66.0, "iv": 0.2094, "open_interest": 0.0, "volume": 0.0, "delta": -0.8182, "gamma": 0.0715, "vega": 0.0191, "theta": -0.005, "rho": -0.0378, "theo": 4.0187, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.09999990463257}, {"option": "MDU270115C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 131.0, "iv": 0.4542, "open_interest": 43.0, "volume": 0.0, "delta": 0.1017, "gamma": 0.044, "vega": 0.0146, "theta": -0.0053, "rho": 0.003, "theo": 0.174, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-08-11T14:47:51", "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "MDU270115P00025000", "bid": 5.4, "bid_size": 76.0, "ask": 6.9, "ask_size": 50.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8698, "gamma": 0.0426, "vega": 0.0142, "theta": -0.0044, "rho": -0.0444, "theo": 6.4357, "change": 0.0, "open": 0.0, "high": 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": "MDU270115C00027500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 97.0, "iv": 0.7341, "open_interest": 2.0, "volume": 0.0, "delta": 0.0748, "gamma": 0.0298, "vega": 0.0115, "theta": -0.0049, "rho": 0.0022, "theo": 0.1396, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-10-01T09:30:07", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU270115P00027500", "bid": 7.9, "bid_size": 76.0, "ask": 9.4, "ask_size": 60.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8955, "gamma": 0.0291, "vega": 0.0114, "theta": -0.0037, "rho": -0.05, "theo": 8.8808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.2999997138977}, {"option": "MDU270115C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 188.0, "iv": 0.8423, "open_interest": 5.0, "volume": 0.0, "delta": 0.0589, "gamma": 0.0219, "vega": 0.0097, "theta": -0.0045, "rho": 0.0018, "theo": 0.1174, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.38, "last_trade_time": "2026-09-11T15:50:45", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU270115P00030000", "bid": 10.1, "bid_size": 76.0, "ask": 11.9, "ask_size": 50.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9109, "gamma": 0.0215, "vega": 0.0094, "theta": -0.0032, "rho": -0.0552, "theo": 11.3373, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.6500000953674}, {"option": "MDU270115C00032500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 186.0, "iv": 0.9377, "open_interest": 0.0, "volume": 0.0, "delta": 0.0484, "gamma": 0.0171, "vega": 0.0082, "theta": -0.0042, "rho": 0.0014, "theo": 0.1015, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MDU270115P00032500", "bid": 12.6, "bid_size": 41.0, "ask": 14.4, "ask_size": 19.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9212, "gamma": 0.0168, "vega": 0.0081, "theta": -0.0026, "rho": -0.0602, "theo": 13.7999, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.21, "last_trade_time": "2026-05-29T10:53:20", "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "MDU270416C00012500", "bid": 5.6, "bid_size": 41.0, "ask": 8.8, "ask_size": 5.0, "iv": 0.6561, "open_interest": 0.0, "volume": 0.0, "delta": 0.9538, "gamma": 0.0209, "vega": 0.0119, "theta": -0.0012, "rho": 0.0268, "theo": 6.8622, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "MDU270416P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 84.0, "iv": 0.5691, "open_interest": 0.0, "volume": 0.0, "delta": -0.0587, "gamma": 0.0203, "vega": 0.0148, "theta": -0.0021, "rho": -0.0052, "theo": 0.1605, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "MDU270416C00015000", "bid": 3.4, "bid_size": 76.0, "ask": 5.0, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8983, "gamma": 0.0459, "vega": 0.0219, "theta": -0.002, "rho": 0.039, "theo": 4.4652, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.95000004768372}, {"option": "MDU270416P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 40.0, "iv": 0.3887, "open_interest": 0.0, "volume": 0.0, "delta": -0.1123, "gamma": 0.0449, "vega": 0.0241, "theta": -0.0025, "rho": -0.0095, "theo": 0.2514, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "MDU270416C00017500", "bid": 1.0, "bid_size": 86.0, "ask": 3.8, "ask_size": 17.0, "iv": 0.2867, "open_interest": 4.0, "volume": 0.0, "delta": 0.7583, "gamma": 0.1056, "vega": 0.0381, "theta": -0.0027, "rho": 0.0442, "theo": 2.2224, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.12, "last_trade_time": "2026-10-15T11:28:02", "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "MDU270416P00017500", "bid": 0.25, "bid_size": 52.0, "ask": 0.55, "ask_size": 33.0, "iv": 0.2177, "open_interest": 100.0, "volume": 0.0, "delta": -0.2538, "gamma": 0.1065, "vega": 0.04, "theta": -0.003, "rho": -0.0207, "theo": 0.4934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.7, "last_trade_time": "2026-10-20T13:16:14", "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "MDU270416C00020000", "bid": 0.55, "bid_size": 104.0, "ask": 2.6, "ask_size": 119.0, "iv": 0.3812, "open_interest": 122.0, "volume": 0.0, "delta": 0.4305, "gamma": 0.1402, "vega": 0.0487, "theta": -0.0034, "rho": 0.029, "theo": 0.8143, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.25, "last_trade_time": "2026-11-04T14:06:35", "percent_change": 0.0, "prev_day_close": 1.27500005066395}, {"option": "MDU270416P00020000", "bid": 1.3, "bid_size": 41.0, "ask": 3.1, "ask_size": 80.0, "iv": 0.3524, "open_interest": 39.0, "volume": 0.0, "delta": -0.5797, "gamma": 0.1392, "vega": 0.0484, "theta": -0.0033, "rho": -0.0465, "theo": 1.5833, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.35, "last_trade_time": "2026-11-04T12:34:43", "percent_change": 0.0, "prev_day_close": 2.25000002980232}, {"option": "MDU270416C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.65, "ask_size": 63.0, "iv": 0.2558, "open_interest": 92.0, "volume": 0.0, "delta": 0.24, "gamma": 0.0845, "vega": 0.0388, "theta": -0.0036, "rho": 0.017, "theo": 0.4666, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-10-20T14:33:40", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "MDU270416P00022500", "bid": 3.0, "bid_size": 84.0, "ask": 4.4, "ask_size": 52.0, "iv": 0.2899, "open_interest": 0.0, "volume": 0.0, "delta": -0.7673, "gamma": 0.0864, "vega": 0.0377, "theta": -0.0032, "rho": -0.0586, "theo": 3.7166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "MDU270416C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 70.0, "iv": 0.3705, "open_interest": 0.0, "volume": 0.0, "delta": 0.1642, "gamma": 0.0546, "vega": 0.031, "theta": -0.0034, "rho": 0.0117, "theo": 0.3472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.774999976158142}, {"option": "MDU270416P00025000", "bid": 5.5, "bid_size": 14.0, "ask": 7.1, "ask_size": 56.0, "iv": 0.4315, "open_interest": 0.0, "volume": 0.0, "delta": -0.846, "gamma": 0.0578, "vega": 0.0291, "theta": -0.0028, "rho": -0.0586, "theo": 6.0752, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.65000009536743}, {"option": "MDU270416C00027500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 82.0, "iv": 0.4535, "open_interest": 0.0, "volume": 0.0, "delta": 0.1252, "gamma": 0.039, "vega": 0.0259, "theta": -0.0033, "rho": 0.0088, "theo": 0.2843, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "MDU270416P00027500", "bid": 7.7, "bid_size": 76.0, "ask": 9.5, "ask_size": 59.0, "iv": 0.4624, "open_interest": 0.0, "volume": 0.0, "delta": -0.8883, "gamma": 0.0419, "vega": 0.0231, "theta": -0.0024, "rho": -0.0554, "theo": 8.4947, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.0499997138977}, {"option": "MDU270416C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 85.0, "iv": 0.5248, "open_interest": 1.0, "volume": 0.0, "delta": 0.1016, "gamma": 0.03, "vega": 0.0223, "theta": -0.0032, "rho": 0.0072, "theo": 0.2444, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.2, "last_trade_time": "2026-09-30T13:43:24", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "MDU270416P00030000", "bid": 9.7, "bid_size": 41.0, "ask": 12.3, "ask_size": 20.0, "iv": 0.501, "open_interest": 0.0, "volume": 0.0, "delta": -0.9143, "gamma": 0.032, "vega": 0.0187, "theta": -0.0019, "rho": -0.0533, "theo": 10.9408, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5999999046326}, {"option": "MDU270416C00032500", "bid": 0.0, "bid_size": 0.0, "ask": 1.5, "ask_size": 186.0, "iv": 0.7144, "open_interest": 0.0, "volume": 0.0, "delta": 0.0857, "gamma": 0.0241, "vega": 0.0196, "theta": -0.0031, "rho": 0.006, "theo": 0.2163, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "MDU270416P00032500", "bid": 12.2, "bid_size": 41.0, "ask": 14.8, "ask_size": 23.0, "iv": 0.5718, "open_interest": 0.0, "volume": 0.0, "delta": -0.9317, "gamma": 0.0253, "vega": 0.0156, "theta": -0.0013, "rho": -0.0507, "theo": 13.4006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0999999046326}], "symbol": "MDU", "security_type": "stock", "exchange_id": 3, "current_price": 19.25, "price_change": 0.62, "price_change_percent": 3.328, "bid": 18.92, "ask": 19.25, "bid_size": 100, "ask_size": 700, "open": 18.83, "high": 19.385, "low": 18.59, "close": 19.25, "prev_day_close": 18.63, "volume": 2188555, "iv30": 37.54, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 10415200744, "last_trade_time": "2026-11-09T15:59:59", "tick": "up"}, "symbol": "MDU"}