Dark

MARA20280121P5
MARA Jan 21 2028 5.00 Put (MARA280121P00005000)
option OPRA

EOD

Aug 19, 2026

1.05-4.545%(-0.05)11

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	1.1100	1.1100	1.0500	1.0500	-4.545%	11	4,115	0.000%
2026-08-18	1.1000	1.1000	1.1000	1.1000	+4.762%	3	4,115	-4.545%
2026-08-17	1.0500	1.0500	1.0500	1.0500	-4.545%	100	4,114	0.000%
2026-08-13	1.1000	1.1000	1.0800	1.1000	-3.509%	6	4,014	-4.545%
2026-08-10	1.1400	1.1400	1.1400	1.1400	+3.636%	2	4,013	-7.895%
2026-08-07	1.0900	1.1100	1.0800	1.1000	+3.774%	47	4,015	-4.545%
2026-08-06	1.1700	1.1700	1.0500	1.0600	-3.636%	37	4,017	-0.943%
2026-08-05	1.1100	1.1100	1.0800	1.1000	+1.852%	22	4,031	-4.545%
2026-08-04	1.0800	1.0800	1.0800	1.0800	+9.091%	2	4,051	-2.778%
2026-08-03	0.9900	0.9900	0.9900	0.9900	-8.333%	1	4,051	+6.061%
2026-07-31	1.0800	1.0800	1.0800	1.0800	+0.935%	2	4,051	-2.778%
2026-07-30	1.0600	1.0700	1.0600	1.0700	-2.727%	543	4,053	-1.869%
2026-07-29	1.1000	1.1000	1.1000	1.1000	-1.786%	1	4,169	-4.545%
2026-07-28	1.1200	1.1300	1.1200	1.1200	+12.000%	20	4,169	-6.250%
2026-07-27	1.0000	1.0000	1.0000	1.0000	-1.961%	4	4,169	+5.000%
2026-07-23	1.0200	1.0200	1.0200	1.0200	-9.735%	1	4,169	+2.941%
2026-07-17	1.1000	1.1300	1.1000	1.1300	+4.630%	15	4,169	-7.080%
2026-07-07	1.0800	1.0800	1.0800	1.0800	+2.857%	1	4,165	-2.778%
2026-07-02	1.0300	1.0500	1.0300	1.0500	+9.375%	30	4,165	0.000%
2026-06-26	0.9500	0.9700	0.9500	0.9600	+10.345%	24	4,165	+9.375%
2026-06-22	0.8700	0.8700	0.8700	0.8700	-3.333%	10	4,159	+20.690%
2026-06-15	0.9100	0.9400	0.9000	0.9000	-12.621%	25	4,169	+16.667%
2026-06-09	1.0300	1.0300	1.0300	1.0300	+1.980%	20	4,168	+1.942%
2026-06-08	0.9900	1.0300	0.9900	1.0100	-11.404%	4,592	4,160	+3.960%
2026-06-05	1.0800	1.1400	0.9900	1.1400	+12.871%	3	4,770	-7.895%
2026-06-04	1.0100	1.0100	1.0100	1.0100	+3.061%	4	4,770	+3.960%
2026-06-02	0.9800	0.9800	0.9800	0.9800	+1.031%	20	4,771	+7.143%
2026-06-01	0.9500	0.9700	0.9500	0.9700	+2.105%	21	4,771	+8.247%
2026-05-29	0.9300	0.9500	0.9300	0.9500	-10.377%	3	4,771	+10.526%
2026-05-28	1.0600	1.0600	1.0600	1.0600	+10.417%	1	4,771	-0.943%
2026-05-26	0.9100	0.9600	0.9100	0.9600	+1.053%	5	4,770	+9.375%
2026-05-20	1.0200	1.0200	0.9500	0.9500	-8.654%	168	4,770	+10.526%
2026-05-19	1.0800	1.0800	1.0400	1.0400	+0.971%	9	4,919	+0.962%
2026-05-14	1.0300	1.0300	1.0300	1.0300	+3.000%	1	4,919	+1.942%
2026-05-13	1.0000	1.0000	1.0000	1.0000	-7.407%	1	4,919	+5.000%
2026-05-12	1.0200	1.0800	1.0200	1.0800	+9.091%	20	4,919	-2.778%
2026-05-11	1.0000	1.0000	0.9900	0.9900	-1.000%	21	4,919	+6.061%
2026-05-08	1.0200	1.0200	1.0000	1.0000	-4.762%	11	4,940	+5.000%
2026-05-06	1.0700	1.0800	1.0200	1.0500	-4.545%	86	4,940	0.000%
2026-05-05	1.1200	1.1200	1.1000	1.1000	-5.172%	4	4,968	-4.545%
2026-05-04	1.1400	1.1600	1.1400	1.1600	-6.452%	23	4,968	-9.483%
2026-05-01	1.1800	1.2400	1.1800	1.2400	+9.735%	3	4,983	-15.323%
2026-04-30	1.2000	1.2000	1.1300	1.1300	-8.130%	12	4,983	-7.080%
2026-04-29	1.2300	1.2300	1.2300	1.2300	+1.653%	70	4,982	-14.634%
2026-04-28	1.2500	1.2500	1.2100	1.2100	+0.833%	2	4,912	-13.223%
2026-04-24	1.2000	1.2000	1.2000	1.2000	+0.840%	1	4,912	-12.500%
2026-04-22	1.1900	1.1900	1.1900	1.1900	-4.800%	47	4,913	-11.765%
2026-04-20	1.2500	1.2500	1.2500	1.2500	+4.167%	1	4,913	-16.000%
2026-04-17	1.2000	1.2000	1.2000	1.2000	-7.692%	1	4,912	-12.500%
2026-04-16	1.3000	1.3000	1.3000	1.3000	0.000%	1	4,912	-19.231%
2026-04-14	1.3500	1.3500	1.3000	1.3000	-7.801%	621	4,912	-19.231%
2026-04-13	1.4100	1.4100	1.4100	1.4100	-5.369%	5	5,001	-25.532%
2026-04-10	1.4900	1.4900	1.4900	1.4900	-0.667%	2	5,001	-29.530%
2026-04-08	1.6200	1.6200	1.5000	1.5000	-6.250%	197	5,001	-30.000%
2026-04-07	1.6800	1.6800	1.6000	1.6000	-1.840%	86	5,000	-34.375%
2026-04-06	1.6500	1.6600	1.5800	1.6300	-6.857%	26	5,001	-35.583%
2026-04-02	1.7700	1.7700	1.7500	1.7500	0.000%	3	4,996	-40.000%
2026-04-01	1.7000	1.7500	1.6900	1.7500	0.000%	20	4,996	-40.000%
2026-03-30	1.7500	1.7500	1.7500	1.7500	-3.315%	10	4,997	-40.000%
2026-03-27	1.8600	1.8700	1.8100	1.8100	+1.117%	92	4,997	-41.989%
2026-03-26	1.8700	1.8700	1.7600	1.7900	-3.763%	68	4,998	-41.341%
2026-03-25	1.8000	1.8600	1.8000	1.8600	+2.762%	74	4,998	-43.548%
2026-03-24	1.8000	1.8100	1.8000	1.8100	-1.630%	2	4,998	-41.989%
2026-03-23	1.7500	1.8400	1.7500	1.8400	+2.793%	8	4,998	-42.935%
2026-03-20	1.7800	1.7900	1.7800	1.7900	+1.130%	5	4,997	-41.341%
2026-03-19	1.8200	1.8300	1.7700	1.7700	-3.279%	6	4,997	-40.678%
2026-03-18	1.8000	1.8300	1.7400	1.8300	+4.571%	258	4,997	-42.623%
2026-03-13	1.8200	1.8200	1.7500	1.7500	-5.914%	20	4,747	-40.000%
2026-03-11	1.8600	1.9000	1.8600	1.8600	-0.535%	18	4,745	-43.548%
2026-03-10	1.8600	1.8700	1.8600	1.8700	-4.592%	8	4,745	-43.850%
2026-03-09	1.9700	1.9700	1.9500	1.9600	-1.010%	9	4,743	-46.429%
2026-03-06	1.9100	2.0100	1.9100	1.9800	-6.161%	17	4,803	-46.970%
2026-03-05	1.8800	2.1100	1.8500	2.1100	+12.834%	3,243	4,803	-50.237%
2026-03-04	1.8500	1.8800	1.8200	1.8700	-2.604%	33	2,616	-43.850%
2026-03-03	1.7700	1.9300	1.7700	1.9200	+8.475%	143	2,629	-45.313%
2026-03-02	1.8900	1.8900	1.7600	1.7700	-4.324%	64	2,679	-40.678%
2026-02-27	1.8100	1.8500	1.7500	1.8500	-2.632%	16	2,667	-43.243%
2026-02-26	1.8600	1.9300	1.8600	1.9000	+1.604%	49	2,662	-44.737%
2026-02-25	1.9100	1.9200	1.8500	1.8700	-4.103%	69	2,599	-43.850%
2026-02-24	2.0800	2.0800	1.9500	1.9500	-3.465%	583	2,599	-46.154%
2026-02-23	2.0500	2.0500	1.9600	2.0200	-1.463%	41	2,475	-48.020%
2026-02-20	2.0100	2.0500	1.9300	2.0500	+1.990%	13	2,487	-48.780%
2026-02-19	2.0500	2.0700	1.9900	2.0100	-3.365%	65	2,486	-47.761%
2026-02-18	2.0300	2.0800	1.9800	2.0800	+0.971%	48	2,433	-49.519%
2026-02-17	2.0800	2.1000	2.0600	2.0600	-5.505%	106	2,417	-49.029%
2026-02-13	2.0500	2.1800	2.0100	2.1800	+0.926%	20	2,389	-51.835%
2026-02-12	2.0600	2.1600	1.9900	2.1600	+4.348%	91	2,389	-51.389%
2026-02-11	2.0500	2.1000	2.0300	2.0700	+1.970%	24	2,383	-49.275%
2026-02-10	2.0200	2.0300	2.0200	2.0300	+3.046%	4	2,371	-48.276%
2026-02-09	1.9800	1.9800	1.9400	1.9700	+0.510%	15	2,370	-46.701%
2026-02-06	2.0600	2.0600	1.9300	1.9600	-10.092%	315	2,366	-46.429%
2026-02-05	1.9200	2.1800	1.9100	2.1800	+21.111%	533	2,354	-51.835%
2026-02-04	1.8000	1.8000	1.8000	1.8000	+1.124%	3	1,949	-41.667%
2026-02-03	1.6900	1.7800	1.6900	1.7800	+4.706%	91	1,949	-41.011%
2026-02-02	1.7000	1.7000	1.6700	1.7000	0.000%	8	2,033	-38.235%
2026-01-30	1.7000	1.7100	1.6900	1.7000	+3.030%	101	2,036	-38.235%
2026-01-29	1.5900	1.6500	1.5900	1.6500	-3.509%	54	2,135	-36.364%
2026-01-28	1.5800	1.7100	1.5800	1.7100	+9.615%	55	2,127	-38.596%
2026-01-27	1.6400	1.6400	1.5600	1.5600	-3.704%	28	2,095	-32.692%
2026-01-26	1.6300	1.6300	1.6200	1.6200	0.000%	4	2,093	-35.185%
2026-01-23	1.6000	1.6200	1.6000	1.6200	0.000%	8	2,092	-35.185%
2026-01-22	1.6100	1.6200	1.6100	1.6200	+1.250%	80	2,098	-35.185%
2026-01-21	1.5800	1.6000	1.5000	1.6000	-3.614%	5	2,168	-34.375%
2026-01-20	1.5900	1.6600	1.5900	1.6600	+7.792%	299	2,168	-36.747%
2026-01-16	1.5400	1.5400	1.5400	1.5400	+0.654%	2	2,018	-31.818%
2026-01-14	1.5200	1.6000	1.5100	1.5300	-1.923%	56	2,018	-31.373%
2026-01-13	1.5600	1.5900	1.5400	1.5600	-3.106%	61	2,011	-32.692%
2026-01-12	1.6000	1.6100	1.6000	1.6100	-1.829%	2	1,958	-34.783%
2026-01-09	1.6000	1.6400	1.6000	1.6400	+2.500%	13	1,958	-35.976%
2026-01-08	1.6500	1.6500	1.5900	1.6000	-3.030%	85	1,950	-34.375%
2026-01-07	1.6300	1.8000	1.6100	1.6500	+1.852%	98	1,884	-36.364%
2026-01-06	1.5800	1.7800	1.5800	1.6200	+1.250%	36	1,803	-35.185%
2026-01-05	1.6200	1.6500	1.6000	1.6000	-3.614%	16	1,810	-34.375%
2026-01-02	1.7100	1.7100	1.6600	1.6600	-6.215%	6	1,802	-36.747%
2025-12-31	1.7700	1.7800	1.7300	1.7700	+3.509%	46	1,819	-40.678%
2025-12-30	1.7100	1.7100	1.7100	1.7100	-0.581%	17	1,819	-38.596%
2025-12-29	1.7100	1.7500	1.7100	1.7200	0.000%	26	1,834	-38.953%
2025-12-26	1.7500	1.7500	1.7200	1.7200	+1.176%	24	1,841	-38.953%
2025-12-24	1.7000	1.7000	1.7000	1.7000	0.000%	4	1,828	-38.235%
2025-12-23	1.5600	1.7000	1.5600	1.7000	0.000%	13	1,828	-38.235%
2025-12-22	1.6500	1.7000	1.6500	1.7000	-2.299%	163	1,820	-38.235%
2025-12-19	1.7300	1.7500	1.7000	1.7400	+2.353%	11	1,679	-39.655%
2025-12-17	1.6800	1.7000	1.6500	1.7000	+1.190%	22	1,677	-38.235%
2025-12-16	1.6600	1.6800	1.6600	1.6800	+1.818%	36	1,677	-37.500%
2025-12-15	1.6200	1.6500	1.6200	1.6500	+4.430%	6	1,671	-36.364%
2025-12-12	1.5800	1.5800	1.5800	1.5800	-1.250%	5	1,666	-33.544%
2025-12-11	1.6100	1.6300	1.6000	1.6000	+1.266%	8	1,661	-34.375%
2025-12-10	1.5700	1.5800	1.5700	1.5800	+1.935%	6	1,659	-33.544%
2025-12-09	1.5500	1.5500	1.5500	1.5500	-5.488%	10	1,656	-32.258%
2025-12-08	1.5700	1.6400	1.5700	1.6400	+5.806%	27	1,656	-35.976%
2025-12-05	1.5800	1.5800	1.5500	1.5500	-1.899%	11	1,639	-32.258%
2025-12-04	1.5800	1.5800	1.5800	1.5800	-3.067%	50	1,628	-33.544%
2025-12-02	1.6200	1.6300	1.6200	1.6300	-3.550%	32	1,578	-35.583%
2025-12-01	1.6900	1.6900	1.6900	1.6900	+4.321%	1	1,546	-37.870%
2025-11-28	1.6200	1.6200	1.6200	1.6200	+1.250%	1	1,545	-35.185%
2025-11-26	1.6000	1.6000	1.6000	1.6000	-6.433%	1	1,543	-34.375%
2025-11-25	1.7500	1.7500	1.7100	1.7100	+1.183%	5	1,543	-38.596%
2025-11-24	1.7800	1.7800	1.6900	1.6900	-5.056%	11	1,540	-37.870%
2025-11-21	1.9200	1.9200	1.7100	1.7800	+3.488%	814	1,535	-41.011%
2025-11-20	1.5900	1.7200	1.5900	1.7200	+5.521%	823	1,841	-38.953%
2025-11-19	1.6100	1.6300	1.6100	1.6300	+3.822%	15	1,182	-35.583%
2025-11-18	1.4700	1.6000	1.4700	1.5700	+5.369%	89	1,181	-33.121%
2025-11-17	1.5200	1.5200	1.4900	1.4900	+10.370%	2	1,125	-29.530%
2025-11-14	1.4000	1.4000	1.3500	1.3500	-4.930%	8	1,124	-22.222%
2025-11-13	1.3000	1.4200	1.2800	1.4200	+13.600%	447	1,124	-26.056%
2025-11-12	1.2400	1.2700	1.2200	1.2500	+0.806%	33	695	-16.000%
2025-11-11	1.2300	1.2400	1.2300	1.2400	+2.479%	6	671	-15.323%
2025-11-10	1.1700	1.2100	1.1700	1.2100	+2.542%	2	666	-13.223%
2025-11-06	1.1800	1.1800	1.1800	1.1800	-2.479%	10	664	-11.017%
2025-11-05	1.2100	1.2100	1.2100	1.2100	+3.419%	1	664	-13.223%
2025-11-03	1.1900	1.1900	1.1700	1.1700	-4.098%	8	664	-10.256%
2025-10-31	1.2100	1.6100	1.1100	1.2200	+5.172%	9	664	-13.934%
2025-10-30	1.3100	1.3100	1.1600	1.1600	-46.047%	6	663	-9.483%
2025-10-29	1.0500	2.1500	1.0500	2.1500	+83.761%	3	661	-51.163%
2025-10-24	1.0500	2.0200	1.0500	1.1700	+11.429%	6	660	-10.256%
2025-10-16	1.0500	1.0500	1.0500	1.0500	0.000%	1	658	0.000%
2025-10-14	1.0400	1.1000	1.0400	1.0500	-0.943%	6	657	0.000%
2025-10-13	1.0600	1.0600	1.0600	1.0600	-4.505%	1	651	-0.943%
2025-10-10	1.1200	1.1200	1.1100	1.1100	+4.717%	10	650	-5.405%
2025-10-09	1.0800	1.0800	1.0600	1.0600	+2.913%	2	645	-0.943%
2025-10-08	1.0500	1.1000	1.0300	1.0300	-1.905%	252	643	+1.942%
2025-10-07	1.0500	1.0500	1.0500	1.0500	0.000%	100	394	0.000%
2025-10-06	1.1100	1.1100	1.0500	1.0500	-8.696%	255	294	0.000%
2025-10-02	1.1500	1.1500	1.1500	1.1500	-8.000%	2	45	-8.696%
2025-09-30	1.2500	1.2500	1.2500	1.2500	+3.306%	1	45	-16.000%
2025-09-26	1.2100	1.2100	1.2100	1.2100	+8.036%	2	44	-13.223%
2025-09-24	1.1200	1.1200	1.1200	1.1200	+4.673%	5	42	-6.250%
2025-09-23	1.0700	1.0700	1.0700	1.0700	-6.140%	29	37	-1.869%
2025-09-22	1.1600	1.1600	1.1400	1.1400	-1.724%	4	8	-7.895%
2025-09-19	1.1500	1.1600	1.1500	1.1600	+0.870%	2	4	-9.483%
2025-09-17	1.1500	1.1500	1.1500	1.1500	0.000%	2	2	-8.696%