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MARA20280121P8
MARA Jan 21 2028 8.00 Put (MARA280121P00008000)
option OPRA

EOD

Aug 20, 2026

2.29-9.843%(-0.25)250

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	2.2900	2.2900	2.2800	2.2900	-9.843%	250	3,085	0.000%
2026-08-19	2.5400	2.5400	2.5400	2.5400	-2.308%	2	3,108	-9.843%
2026-08-18	2.6200	2.6200	2.6000	2.6000	+1.961%	61	3,106	-11.923%
2026-08-17	2.5800	2.6000	2.5500	2.5500	-1.923%	250	3,045	-10.196%
2026-08-14	2.5900	2.6700	2.5900	2.6000	+6.122%	113	2,904	-11.923%
2026-08-12	2.4600	2.4600	2.4500	2.4500	-2.778%	61	2,886	-6.531%
2026-08-11	2.5700	2.5700	2.5200	2.5200	-4.183%	2	2,875	-9.127%
2026-08-10	2.6100	2.6300	2.5700	2.6300	+1.938%	929	2,874	-12.928%
2026-08-07	2.5000	2.5800	2.5000	2.5800	+11.207%	35	3,260	-11.240%
2026-08-05	2.3200	2.3200	2.3200	2.3200	-5.306%	1	3,291	-1.293%
2026-07-31	2.4500	2.4500	2.4500	2.4500	-9.259%	75	3,292	-6.531%
2026-07-29	3.9500	3.9500	2.7000	2.7000	+9.756%	20	3,217	-15.185%
2026-07-28	2.4600	2.4700	2.4600	2.4600	+8.850%	20	3,218	-6.911%
2026-07-24	2.2600	2.2600	2.2600	2.2600	-1.739%	100	3,218	+1.327%
2026-07-21	2.2300	2.3000	2.2300	2.3000	-3.361%	270	3,158	-0.435%
2026-07-20	2.3800	2.3800	2.3800	2.3800	-6.299%	3	3,283	-3.782%
2026-07-16	2.2700	2.5400	2.2700	2.5400	+8.085%	11	3,286	-9.843%
2026-07-13	2.3500	2.3500	2.3500	2.3500	+17.500%	20	3,286	-2.553%
2026-07-09	2.0000	2.0000	2.0000	2.0000	-17.355%	6	3,306	+14.500%
2026-07-08	2.4200	2.4200	2.4200	2.4200	+5.217%	10	3,306	-5.372%
2026-07-07	2.3000	2.3000	2.3000	2.3000	-4.167%	10	3,296	-0.435%
2026-07-02	2.2000	2.4000	2.2000	2.4000	+6.667%	32	3,265	-4.583%
2026-07-01	2.2500	2.2500	2.2500	2.2500	+2.273%	15	3,265	+1.778%
2026-06-30	2.1900	2.2000	2.1900	2.2000	+3.286%	21	3,265	+4.091%
2026-06-29	2.1400	2.1400	2.1100	2.1300	+3.902%	307	3,275	+7.512%
2026-06-26	2.1400	2.1400	2.0000	2.0500	-3.302%	26	3,159	+11.707%
2026-06-25	2.1700	2.1800	2.1200	2.1200	-1.852%	13	3,174	+8.019%
2026-06-24	2.1000	2.1600	2.1000	2.1600	+0.935%	5	3,170	+6.019%
2026-06-23	2.1400	2.1400	2.1400	2.1400	+6.468%	2	3,173	+7.009%
2026-06-22	2.0100	2.0100	2.0100	2.0100	-3.365%	5	3,173	+13.930%
2026-06-18	2.1300	2.1300	2.0800	2.0800	-5.023%	612	2,565	+10.096%
2026-06-17	2.1900	2.1900	2.1900	2.1900	+6.311%	1	2,565	+4.566%
2026-06-15	2.0500	2.0600	2.0400	2.0600	-8.850%	32	2,565	+11.165%
2026-06-12	2.2600	2.2600	2.2600	2.2600	+2.727%	1	2,587	+1.327%
2026-06-10	2.2000	2.2000	2.2000	2.2000	+0.917%	59	2,587	+4.091%
2026-06-09	2.2500	2.2700	2.1800	2.1800	-3.111%	31	2,646	+5.046%
2026-06-08	2.2500	2.2500	2.2400	2.2500	-4.661%	10	2,626	+1.778%
2026-06-05	2.3500	2.3600	2.3500	2.3600	+7.273%	6	2,633	-2.966%
2026-06-04	2.2000	2.2000	2.2000	2.2000	+3.286%	1	2,635	+4.091%
2026-06-03	2.2000	2.2000	2.1300	2.1300	+0.948%	16	2,636	+7.512%
2026-06-02	2.1100	2.1100	2.0600	2.1100	+3.431%	34	2,642	+8.531%
2026-06-01	2.0600	2.1000	2.0400	2.0400	+1.493%	173	2,630	+12.255%
2026-05-29	2.1200	2.1200	2.0100	2.0100	-1.951%	13	2,777	+13.930%
2026-05-28	2.1500	2.1500	2.0500	2.0500	-6.818%	8	2,778	+11.707%
2026-05-27	2.0800	2.2000	2.0800	2.2000	+8.911%	163	2,777	+4.091%
2026-05-26	2.0000	2.0500	1.7900	2.0200	-3.810%	315	2,797	+13.366%
2026-05-22	2.0800	2.1600	2.0800	2.1000	-1.408%	53	2,795	+9.048%
2026-05-21	2.1600	2.1600	2.1200	2.1300	0.000%	16	2,801	+7.512%
2026-05-20	2.1000	2.1500	2.0800	2.1300	-9.362%	66	2,801	+7.512%
2026-05-19	2.3000	2.3500	2.3000	2.3500	+1.293%	11	2,775	-2.553%
2026-05-18	2.2100	2.3200	2.2100	2.3200	+3.111%	23	2,775	-1.293%
2026-05-15	2.3000	2.3000	2.2100	2.2500	+7.143%	13	2,775	+1.778%
2026-05-14	2.1500	2.1500	2.1000	2.1000	-4.977%	76	2,761	+9.048%
2026-05-13	2.2400	2.2400	2.2000	2.2100	+4.245%	153	2,808	+3.620%
2026-05-12	2.3000	2.3400	2.1200	2.1200	-0.935%	33	2,808	+8.019%
2026-05-11	2.2000	2.2000	2.1300	2.1400	-1.835%	180	2,808	+7.009%
2026-05-08	2.1800	2.1800	2.1800	2.1800	-2.242%	10	2,799	+5.046%
2026-05-07	2.2800	2.2800	2.2300	2.2300	+2.765%	110	2,799	+2.691%
2026-05-06	2.2500	2.3100	2.1200	2.1700	-9.205%	180	2,799	+5.530%
2026-05-05	2.3100	2.4500	2.3000	2.3900	-0.417%	33	2,853	-4.184%
2026-05-04	2.3900	2.4500	2.3900	2.4000	-2.439%	40	2,856	-4.583%
2026-05-01	2.3600	2.4600	2.3600	2.4600	+3.797%	6	2,859	-6.911%
2026-04-30	2.5400	2.5400	2.3700	2.3700	-9.542%	23	2,859	-3.376%
2026-04-29	2.6200	2.6200	2.6200	2.6200	+0.769%	6	2,867	-12.595%
2026-04-28	2.6000	2.6000	2.6000	2.6000	+1.961%	8	2,864	-11.923%
2026-04-27	2.5000	2.5500	2.4900	2.5500	-0.778%	19	2,864	-10.196%
2026-04-24	2.4700	2.5700	2.4700	2.5700	+0.391%	40	2,864	-10.895%
2026-04-23	2.6900	2.6900	2.5000	2.5600	+2.400%	50	2,854	-10.547%
2026-04-22	2.5000	2.5000	2.5000	2.5000	-3.101%	5	2,879	-8.400%
2026-04-21	2.8000	2.8000	2.5800	2.5800	+0.389%	11	2,879	-11.240%
2026-04-20	2.6300	2.6600	2.5700	2.5700	-0.772%	25	2,879	-10.895%
2026-04-17	2.6100	2.6100	2.5400	2.5900	-0.766%	19	2,885	-11.583%
2026-04-16	2.7900	2.7900	2.6100	2.6100	-7.117%	62	2,887	-12.261%
2026-04-15	2.8000	2.8500	2.7600	2.8100	+1.812%	39	2,897	-18.505%
2026-04-14	2.8000	2.8000	2.7000	2.7600	-2.128%	130	2,887	-17.029%
2026-04-13	2.9500	2.9800	2.8200	2.8200	-7.541%	34	2,802	-18.794%
2026-04-10	3.0500	3.0500	3.0500	3.0500	+1.667%	5	2,811	-24.918%
2026-04-09	3.1000	3.1000	2.9300	3.0000	-1.639%	18	2,811	-23.667%
2026-04-08	3.0900	3.1500	3.0000	3.0500	-8.408%	38	2,822	-24.918%
2026-04-07	3.3000	3.3300	3.3000	3.3300	+1.216%	3	2,838	-31.231%
2026-04-06	3.2300	3.2900	3.2000	3.2900	-2.083%	32	2,837	-30.395%
2026-04-02	3.5000	3.5000	3.3600	3.3600	-2.609%	12	2,851	-31.845%
2026-04-01	3.4000	3.4600	3.4000	3.4500	+0.583%	36	2,851	-33.623%
2026-03-31	3.5700	3.6100	3.4300	3.4300	-4.722%	15	2,846	-33.236%
2026-03-30	3.4900	3.6500	3.4900	3.6000	+1.695%	128	2,844	-36.389%
2026-03-27	3.5700	3.6500	3.5400	3.5400	+2.609%	188	2,828	-35.311%
2026-03-26	3.4900	3.4900	3.4000	3.4500	-3.361%	13	2,773	-33.623%
2026-03-25	3.5000	3.5900	3.5000	3.5700	+0.563%	27	2,770	-35.854%
2026-03-24	3.4500	3.6300	3.4500	3.5500	+2.899%	35	2,767	-35.493%
2026-03-23	3.4500	3.5200	3.4400	3.4500	-1.989%	7	2,768	-33.623%
2026-03-20	3.4900	3.5300	3.4000	3.5200	+2.326%	21	2,768	-34.943%
2026-03-19	3.4500	3.5000	3.4200	3.4400	-1.149%	11	2,765	-33.430%
2026-03-18	3.3900	3.5200	3.3900	3.4800	+1.458%	18	2,766	-34.195%
2026-03-17	3.4500	3.4500	3.4000	3.4300	+2.388%	13	2,752	-33.236%
2026-03-16	3.3500	3.3500	3.3500	3.3500	-0.888%	10	2,741	-31.642%
2026-03-13	3.4700	3.5000	3.3500	3.3800	-7.397%	38	2,741	-32.249%
2026-03-12	3.6100	3.6500	3.5000	3.6500	+1.955%	15	2,749	-37.260%
2026-03-11	3.6500	3.6700	3.5800	3.5800	-1.105%	30	2,737	-36.034%
2026-03-10	3.6000	3.7000	3.5800	3.6200	-2.162%	56	2,716	-36.740%
2026-03-09	3.7600	3.9000	3.6500	3.7000	-5.128%	29	2,686	-38.108%
2026-03-06	3.7000	3.9000	3.6500	3.9000	+7.438%	122	2,693	-41.282%
2026-03-05	3.5800	3.6700	3.5800	3.6300	+1.681%	269	2,679	-36.915%
2026-03-04	3.5700	3.6000	3.5300	3.5700	-2.725%	195	2,921	-35.854%
2026-03-03	3.6000	3.7300	3.5100	3.6700	+5.764%	119	2,963	-37.602%
2026-03-02	3.5200	3.5200	3.4400	3.4700	-2.254%	33	2,956	-34.006%
2026-02-27	3.2100	3.5500	3.2000	3.5500	-3.533%	78	2,933	-35.493%
2026-02-26	3.6000	3.6800	3.5800	3.6800	+3.955%	8	2,879	-37.772%
2026-02-25	3.7000	3.7000	3.5300	3.5400	-5.600%	61	2,840	-35.311%
2026-02-24	3.9000	3.9000	3.7500	3.7500	-2.597%	64	2,840	-38.933%
2026-02-23	3.8500	3.8500	3.8500	3.8500	+2.122%	388	2,886	-40.519%
2026-02-20	3.7900	3.7900	3.7000	3.7700	-2.584%	4	2,498	-39.257%
2026-02-19	3.8600	3.8700	3.8600	3.8700	-2.025%	2	2,496	-40.827%
2026-02-18	4.0000	4.0000	3.9500	3.9500	0.000%	12	2,496	-42.025%
2026-02-17	3.9000	3.9500	3.9000	3.9500	+1.804%	17	2,495	-42.025%
2026-02-13	3.9200	3.9400	3.7900	3.8800	-3.483%	5	2,482	-40.979%
2026-02-12	3.7800	4.0700	3.7800	4.0200	+1.259%	67	2,482	-43.035%
2026-02-11	3.9500	4.0000	3.8900	3.9700	+4.474%	50	2,481	-42.317%
2026-02-10	3.8400	4.0500	3.7500	3.8000	-1.299%	44	2,481	-39.737%
2026-02-09	3.7800	3.9000	3.7300	3.8500	+2.667%	141	2,460	-40.519%
2026-02-06	4.0300	4.0300	3.6700	3.7500	-9.639%	260	2,374	-38.933%
2026-02-05	3.7500	4.1500	3.7500	4.1500	+12.466%	236	2,146	-44.819%
2026-02-04	3.4800	3.6900	3.4800	3.6900	+6.957%	86	2,022	-37.940%
2026-02-03	3.3500	3.4900	3.3500	3.4500	+3.293%	150	2,100	-33.623%
2026-02-02	3.3800	3.4200	3.3100	3.3400	-0.595%	111	2,046	-31.437%
2026-01-30	3.2500	3.4000	3.2500	3.3600	+4.673%	25	2,093	-31.845%
2026-01-29	3.1500	3.2100	3.1500	3.2100	+4.221%	6	2,084	-28.660%
2026-01-28	3.1000	3.1000	3.0800	3.0800	-2.222%	4	2,078	-25.649%
2026-01-27	3.1500	3.1500	3.1500	3.1500	-2.174%	1	2,074	-27.302%
2026-01-26	3.1800	3.2500	3.1600	3.2200	+1.577%	44	2,073	-28.882%
2026-01-23	3.2000	3.2000	3.1200	3.1700	-0.314%	26	2,097	-27.760%
2026-01-22	3.1500	3.1800	3.1500	3.1800	+4.262%	20	2,118	-27.987%
2026-01-21	3.0500	3.0500	3.0500	3.0500	-3.175%	5	2,138	-24.918%
2026-01-20	3.2500	3.2500	3.0500	3.1500	+5.000%	31	2,139	-27.302%
2026-01-16	3.0500	3.0500	3.0000	3.0000	-1.639%	20	2,129	-23.667%
2026-01-15	3.1000	3.1000	3.0500	3.0500	+0.329%	107	2,129	-24.918%
2026-01-14	3.0000	3.1000	3.0000	3.0400	+0.330%	38	2,232	-24.671%
2026-01-13	3.1000	3.1000	3.0300	3.0300	-1.303%	337	2,264	-24.422%
2026-01-12	3.1500	3.2000	3.0700	3.0700	-2.540%	28	2,166	-25.407%
2026-01-09	3.2000	3.2000	3.1300	3.1500	-1.563%	42	2,168	-27.302%
2026-01-08	3.2500	3.2700	3.1000	3.2000	-0.621%	340	2,128	-28.438%
2026-01-07	3.2100	3.2500	3.0500	3.2200	+1.577%	380	1,917	-28.882%
2026-01-06	3.1400	3.1900	3.1400	3.1700	+1.278%	6	1,542	-27.760%
2026-01-05	3.1500	3.2000	3.1200	3.1300	-3.692%	70	1,540	-26.837%
2026-01-02	3.2500	3.4000	3.2500	3.2500	-5.797%	151	1,470	-29.538%
2025-12-31	3.4000	3.4500	3.3300	3.4500	+1.471%	251	1,202	-33.623%
2025-12-30	3.3000	3.4000	3.2900	3.4000	+1.796%	522	1,202	-32.647%
2025-12-29	3.3300	3.4000	3.2900	3.3400	-0.299%	80	861	-31.437%
2025-12-26	3.3000	3.3500	3.3000	3.3500	+4.688%	10	803	-31.642%
2025-12-24	3.2500	3.2500	3.2000	3.2000	-1.840%	3	790	-28.438%
2025-12-23	2.9600	3.2600	2.9600	3.2600	-0.610%	15	790	-29.755%
2025-12-22	3.2500	3.2800	3.2500	3.2800	-1.796%	12	781	-30.183%
2025-12-19	3.2000	3.3400	3.2000	3.3400	+1.212%	2	769	-31.437%
2025-12-18	3.3000	3.3000	3.3000	3.3000	0.000%	6	767	-30.606%
2025-12-17	3.2600	3.3000	3.2600	3.3000	+3.125%	7	763	-30.606%
2025-12-16	3.2200	3.2200	3.2000	3.2000	+0.313%	2	757	-28.438%
2025-12-15	3.1000	3.2000	3.1000	3.1900	+4.590%	30	755	-28.213%
2025-12-12	2.8000	3.0500	2.8000	3.0500	+0.329%	11	725	-24.918%
2025-12-10	3.0000	3.0500	3.0000	3.0400	+1.333%	17	714	-24.671%
2025-12-09	2.9500	3.0000	2.9500	3.0000	-1.961%	4	697	-23.667%
2025-12-08	3.0000	3.0600	3.0000	3.0600	+0.328%	2	701	-25.163%
2025-12-05	3.0100	3.0500	3.0000	3.0500	+1.667%	7	699	-24.918%
2025-12-04	2.9800	3.0000	2.9500	3.0000	-1.639%	104	692	-23.667%
2025-12-02	3.0500	3.0500	3.0500	3.0500	-4.984%	11	712	-24.918%
2025-12-01	3.2000	3.3000	3.2000	3.2100	-1.835%	24	701	-28.660%
2025-11-25	3.3300	3.3300	3.2700	3.2700	-1.208%	7	685	-29.969%
2025-11-24	3.3100	3.3100	3.3100	3.3100	-4.058%	5	684	-30.816%
2025-11-21	3.3500	3.4500	3.3500	3.4500	+2.985%	12	679	-33.623%
2025-11-20	3.1000	3.3500	3.1000	3.3500	+4.361%	11	667	-31.642%
2025-11-19	3.0500	3.2100	3.0000	3.2100	+3.883%	7	660	-28.660%
2025-11-18	3.1000	3.1000	3.0000	3.0900	-1.905%	4	655	-25.890%
2025-11-17	2.8500	3.1500	2.8500	3.1500	+15.385%	433	655	-27.302%
2025-11-14	2.7500	2.8300	2.7200	2.7300	+9.200%	129	455	-16.117%
2025-11-13	2.6000	2.6500	2.5000	2.5000	0.000%	55	362	-8.400%
2025-11-12	2.4400	2.5000	2.4400	2.5000	+1.215%	7	311	-8.400%
2025-11-11	2.4000	2.4700	2.4000	2.4700	+8.333%	5	308	-7.287%
2025-11-10	2.3000	2.3000	2.2800	2.2800	-2.979%	21	305	+0.439%
2025-11-06	2.3500	2.3500	2.3500	2.3500	+1.293%	63	284	-2.553%
2025-11-05	2.3200	2.3200	2.3200	2.3200	+3.111%	15	248	-1.293%
2025-11-04	2.2500	2.2500	2.2500	2.2500	+0.897%	20	239	+1.778%
2025-11-03	2.2300	2.2300	2.2300	2.2300	-3.043%	1	220	+2.691%
2025-10-31	2.3000	2.3000	2.3000	2.3000	+0.877%	22	220	-0.435%
2025-10-30	2.2500	2.2800	2.2500	2.2800	+4.587%	71	199	+0.439%
2025-10-29	2.2000	2.2000	2.1800	2.1800	-2.679%	70	128	+5.046%
2025-10-28	2.2400	2.2400	2.2400	2.2400	+1.818%	50	153	+2.232%
2025-10-27	2.2000	2.2000	2.2000	2.2000	-4.348%	20	83	+4.091%
2025-10-17	3.1300	3.1300	2.3000	2.3000	+4.545%	2	83	-0.435%
2025-10-16	2.1000	2.2000	2.0900	2.2000	+12.821%	14	83	+4.091%
2025-10-08	1.9500	1.9500	1.9500	1.9500	-4.412%	1	70	+17.436%
2025-10-06	2.1000	2.1000	2.0400	2.0400	-3.318%	5	71	+12.255%
2025-10-03	2.1100	2.1100	2.1100	2.1100	+1.442%	1	68	+8.531%
2025-09-30	2.0800	2.0800	2.0800	2.0800	+0.971%	40	67	+10.096%
2025-09-29	2.0600	2.0600	2.0600	2.0600	-4.630%	20	27	+11.165%
2025-09-25	2.1600	2.1600	2.1600	2.1600	+16.757%	5	7	+6.019%
2025-09-24	1.8500	1.8500	1.8500	1.8500	-9.756%	1	2	+23.784%
2025-09-19	2.0500	2.0500	2.0500	2.0500	0.000%	1	1	+11.707%