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MARA20280121P40
MARA Jan 21 2028 40.00 Put (MARA280121P00040000)
option OPRA

EOD

Aug 20, 2026

29.30-4.248%(-1.30)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	29.3000	29.3000	29.3000	29.3000	-4.248%	1	3,080	0.000%
2026-08-19	31.2500	31.2500	30.2500	30.6000	-0.649%	14	3,080	-4.248%
2026-08-18	30.8000	30.8000	30.8000	30.8000	+0.260%	2	3,069	-4.870%
2026-08-13	30.7200	30.7200	30.7200	30.7200	+1.053%	10	3,071	-4.622%
2026-08-12	30.3500	30.4000	30.3500	30.4000	+0.863%	3	3,071	-3.618%
2026-08-07	30.3000	30.3000	30.0000	30.1400	+4.291%	6	3,068	-2.787%
2026-07-31	29.3200	29.3200	28.9000	28.9000	-3.344%	9	3,062	+1.384%
2026-07-30	29.9000	29.9000	29.9000	29.9000	0.000%	1	3,065	-2.007%
2026-07-29	29.4000	29.9000	29.4000	29.9000	+2.397%	4	3,065	-2.007%
2026-07-28	29.5000	29.5500	29.2000	29.2000	+1.038%	8	3,062	+0.342%
2026-07-27	28.8000	28.9000	28.8000	28.9000	-0.585%	5	3,056	+1.384%
2026-07-20	29.0700	29.0700	29.0700	29.0700	-0.103%	5	3,051	+0.791%
2026-07-16	28.9000	29.1000	28.5000	29.1000	+0.692%	44	3,046	+0.687%
2026-07-15	28.6000	28.9000	28.6000	28.9000	+0.347%	4	3,003	+1.384%
2026-07-14	28.6000	28.8000	28.5600	28.8000	+1.053%	6	2,999	+1.736%
2026-07-13	28.5000	28.5500	28.5000	28.5000	+1.064%	142	2,996	+2.807%
2026-07-10	27.4500	28.3000	27.4500	28.2000	+2.732%	433	2,854	+3.901%
2026-07-09	27.4500	27.4500	27.4500	27.4500	-4.688%	2	2,461	+6.740%
2026-07-08	28.8000	28.8000	28.4500	28.8000	+5.033%	5	2,461	+1.736%
2026-07-01	27.4200	27.4200	27.4200	27.4200	+0.440%	1	2,457	+6.856%
2026-06-30	27.0500	27.3000	27.0500	27.3000	+1.676%	2	2,457	+7.326%
2026-06-29	26.8500	26.9000	26.8500	26.8500	+2.481%	3	2,455	+9.125%
2026-06-26	27.3300	27.3300	26.2000	26.2000	-4.727%	5	2,453	+11.832%
2026-06-25	27.5000	27.5500	27.5000	27.5000	+1.326%	287	2,453	+6.545%
2026-06-24	27.1400	27.1400	27.1400	27.1400	+1.648%	1	2,168	+7.959%
2026-06-23	26.7000	26.7000	26.7000	26.7000	+3.168%	1	2,167	+9.738%
2026-06-22	25.8800	25.8800	25.8800	25.8800	-2.926%	2	2,166	+13.215%
2026-06-17	26.6600	26.6600	26.6600	26.6600	-5.091%	20	2,156	+9.902%
2026-06-11	28.0900	28.0900	28.0900	28.0900	-0.917%	4	2,156	+4.308%
2026-06-05	28.1000	28.3500	27.5200	28.3500	+4.961%	3	2,156	+3.351%
2026-06-03	26.3000	27.0100	26.3000	27.0100	-0.111%	4	2,156	+8.478%
2026-06-02	27.0900	27.0900	27.0300	27.0400	+4.000%	8	2,156	+8.358%
2026-06-01	26.5000	26.5000	26.0000	26.0000	-2.695%	4	2,159	+12.692%
2026-05-28	26.7200	26.7200	26.7200	26.7200	+0.075%	1	2,160	+9.656%
2026-05-26	26.5500	26.7000	26.5500	26.7000	-2.909%	3	2,159	+9.738%
2026-05-20	27.6000	27.6000	27.5000	27.5000	-4.014%	2	2,157	+6.545%
2026-05-19	28.6500	28.6500	28.6500	28.6500	+0.880%	2	2,155	+2.269%
2026-05-18	28.5000	28.5500	28.3500	28.4000	+0.709%	51	2,155	+3.169%
2026-05-15	28.2000	28.2000	28.2000	28.2000	-1.053%	1	2,155	+3.901%
2026-05-12	28.3000	28.5000	28.3000	28.5000	+5.166%	2	2,109	+2.807%
2026-05-11	27.2500	27.2500	27.0200	27.1000	-3.214%	10	2,109	+8.118%
2026-05-08	28.0000	28.0000	28.0000	28.0000	+1.120%	1	2,102	+4.643%
2026-05-07	27.7000	27.7000	27.6900	27.6900	+0.838%	2	2,101	+5.814%
2026-05-06	27.9900	28.0000	27.4600	27.4600	-3.446%	4	2,100	+6.701%
2026-05-05	28.3000	28.4500	28.1000	28.4400	-0.559%	44	2,098	+3.024%
2026-05-04	28.8900	28.8900	28.5500	28.6000	-0.694%	109	2,090	+2.448%
2026-05-01	28.0700	28.8000	27.9500	28.8000	+1.767%	351	1,967	+1.736%
2026-04-30	29.0000	29.0500	28.1500	28.3000	-4.230%	334	1,967	+3.534%
2026-04-29	29.4000	29.8500	29.3700	29.5500	+0.169%	270	1,853	-0.846%
2026-04-28	29.5500	29.7000	29.2000	29.5000	+1.549%	149	1,787	-0.678%
2026-04-27	29.0000	29.1500	28.6500	29.0500	+1.396%	241	1,762	+0.861%
2026-04-24	28.5000	29.0000	28.2500	28.6500	+0.175%	478	1,712	+2.269%
2026-04-23	28.7000	28.7000	27.4500	28.6000	+0.175%	347	1,624	+2.448%
2026-04-22	28.3500	28.8000	28.3000	28.5500	-1.890%	627	1,513	+2.627%
2026-04-21	28.9000	29.4500	28.8000	29.1000	+1.042%	1,134	1,355	+0.687%
2026-04-20	29.0500	29.2500	28.6000	28.8000	0.000%	829	1,355	+1.736%
2026-04-17	28.7500	28.8500	28.4500	28.8000	-1.201%	412	1,419	+1.736%
2026-04-16	29.1500	29.1600	29.1500	29.1500	-2.017%	18	1,393	+0.515%
2026-04-15	29.7500	29.7500	29.7500	29.7500	+0.847%	1	1,391	-1.513%
2026-04-14	29.5000	29.5000	29.5000	29.5000	-3.279%	2	1,391	-0.678%
2026-04-08	30.6200	30.8000	30.5000	30.5000	-1.929%	51	1,391	-3.934%
2026-04-06	31.1800	31.3000	30.9500	31.1000	-2.355%	19	1,384	-5.788%
2026-04-02	31.9500	32.0000	31.7200	31.8500	-1.240%	22	1,372	-8.006%
2026-03-27	32.1000	32.2500	32.1000	32.2500	+1.735%	3	1,377	-9.147%
2026-03-26	31.7000	31.7000	31.7000	31.7000	-0.314%	3	1,374	-7.571%
2026-03-24	31.5000	31.8000	31.5000	31.8000	-1.548%	8	1,374	-7.862%
2026-03-23	32.3000	32.3000	32.3000	32.3000	+2.540%	1	1,367	-9.288%
2026-03-20	31.3000	31.5000	31.3000	31.5000	+0.639%	7	1,367	-6.984%
2026-03-18	31.0000	31.3000	31.0000	31.3000	-1.417%	3	1,362	-6.390%
2026-03-10	32.6500	32.6500	31.6000	31.7500	-0.781%	4	1,361	-7.717%
2026-03-06	31.7900	32.0000	31.7900	32.0000	+1.266%	5	1,362	-8.438%
2026-03-05	31.4000	31.6000	31.4000	31.6000	+0.317%	3	1,360	-7.278%
2026-03-03	31.0000	31.5000	31.0000	31.5000	+2.173%	4	1,357	-6.984%
2026-03-02	30.6900	31.5000	30.6900	30.8300	+0.260%	5	1,355	-4.963%
2026-02-27	30.7500	30.8500	30.7000	30.7500	-2.381%	6	1,354	-4.715%
2026-02-25	31.5000	31.5000	31.5000	31.5000	-2.748%	1	1,355	-6.984%
2026-02-23	32.1000	32.4900	32.1000	32.3900	-0.031%	6	1,355	-9.540%
2026-02-20	32.2000	32.4000	32.0000	32.4000	-0.613%	7	1,355	-9.568%
2026-02-17	32.6000	32.6000	32.6000	32.6000	-0.821%	1	1,350	-10.123%
2026-02-12	32.8000	32.9500	32.8000	32.8700	+0.921%	6	1,349	-10.861%
2026-02-11	32.5700	32.5700	32.5700	32.5700	+1.464%	1	1,345	-10.040%
2026-02-10	32.2000	32.2000	32.1000	32.1000	-0.311%	13	1,346	-8.723%
2026-02-09	32.0000	32.2000	32.0000	32.2000	+0.940%	4	1,339	-9.006%
2026-02-06	32.5300	32.6000	31.9000	31.9000	-4.776%	5	1,336	-8.150%
2026-02-05	32.9000	34.0000	32.9000	33.5000	+4.753%	11	1,333	-12.537%
2026-02-04	31.3700	31.9800	31.3700	31.9800	+2.173%	30	1,328	-8.380%
2026-02-03	31.3000	31.3000	31.3000	31.3000	+1.623%	1	1,313	-6.390%
2026-01-30	30.6500	30.8000	30.6500	30.8000	+0.326%	9	1,313	-4.870%
2026-01-29	30.5000	30.7000	30.5000	30.7000	+1.320%	64	1,312	-4.560%
2026-01-27	30.3000	30.3000	30.3000	30.3000	0.000%	11	1,250	-3.300%
2026-01-26	30.1000	30.4500	30.1000	30.3000	+1.169%	15	1,240	-3.300%
2026-01-23	29.9500	29.9500	29.9500	29.9500	-0.663%	3	1,227	-2.170%
2026-01-22	30.1500	30.1500	30.1500	30.1500	+1.789%	1	1,226	-2.819%
2026-01-21	29.6200	29.6200	29.6200	29.6200	+0.989%	1	1,226	-1.080%
2026-01-16	29.3000	29.3300	29.1000	29.3300	-0.576%	13	1,226	-0.102%
2026-01-15	29.4500	29.5000	29.4500	29.5000	0.000%	2	1,226	-0.678%
2026-01-14	29.3500	29.5500	29.3500	29.5000	-0.405%	6	1,225	-0.678%
2026-01-13	29.7000	29.7000	29.6000	29.6200	-0.269%	6	1,223	-1.080%
2026-01-12	30.0500	30.0500	29.7000	29.7000	-1.329%	5	1,222	-1.347%
2026-01-09	30.2000	30.3000	30.1000	30.1000	+1.007%	422	1,218	-2.658%
2026-01-08	30.0500	30.1500	29.8000	29.8000	-1.488%	46	1,206	-1.678%
2026-01-07	30.2500	30.4000	30.1000	30.2500	-0.329%	119	1,184	-3.140%
2026-01-06	30.0000	30.3500	29.9500	30.3500	+1.336%	47	1,123	-3.460%
2026-01-05	30.0000	30.0000	29.9500	29.9500	-3.914%	3	1,083	-2.170%
2025-12-31	31.1000	31.1700	31.0500	31.1700	+1.366%	5	1,083	-5.999%
2025-12-30	30.5000	30.7500	30.5000	30.7500	-0.097%	2	1,083	-4.715%
2025-12-29	30.3000	30.7800	30.3000	30.7800	+1.417%	6	1,081	-4.808%
2025-12-26	30.3500	30.3500	30.3500	30.3500	-0.164%	1	1,078	-3.460%
2025-12-18	30.2100	30.4500	30.2100	30.4000	+2.185%	9	1,077	-3.618%
2025-12-01	29.8000	29.8000	29.7500	29.7500	+2.234%	2	1,076	-1.513%
2025-11-28	29.1000	29.1000	29.1000	29.1000	-1.020%	1	1,075	+0.687%
2025-11-20	29.4500	29.4500	29.4000	29.4000	-1.176%	2	1,074	-0.340%
2025-11-19	29.7000	29.7500	29.6500	29.7500	+4.386%	6	1,073	-1.513%
2025-11-14	28.6500	28.7000	28.4500	28.5000	+6.542%	28	1,070	+2.807%
2025-11-11	26.7000	26.7500	26.7000	26.7500	+2.490%	18	1,058	+9.533%
2025-11-10	26.3000	26.3000	26.0000	26.1000	-1.472%	56	1,058	+12.261%
2025-11-07	26.5000	26.6000	26.4900	26.4900	+2.674%	6	1,030	+10.608%
2025-11-06	25.5500	25.8000	25.5500	25.8000	+2.381%	52	1,026	+13.566%
2025-11-05	25.3000	25.4000	25.2000	25.2000	-2.136%	30	1,029	+16.270%
2025-11-04	25.1500	25.8000	25.1500	25.7500	+3.000%	84	1,015	+13.786%
2025-11-03	24.6500	25.3000	24.6000	25.0000	+0.200%	404	628	+17.200%
2025-10-31	24.7500	25.2500	24.7500	24.9500	+0.402%	72	628	+17.435%
2025-10-30	24.8500	24.9000	24.8000	24.8500	+1.016%	45	573	+17.907%
2025-10-29	24.3500	24.6000	24.3500	24.6000	+1.653%	427	544	+19.106%
2025-10-28	24.1000	24.2500	24.1000	24.2000	+0.833%	6	407	+21.074%
2025-10-27	24.0000	24.0000	23.8500	24.0000	-1.437%	18	395	+22.083%
2025-10-24	24.2500	24.5500	24.1000	24.3500	0.000%	251	395	+20.329%
2025-10-23	24.4000	24.5000	24.3000	24.3500	+1.037%	20	272	+20.329%
2025-10-22	24.0500	24.1000	24.0500	24.1000	0.000%	2	262	+21.577%
2025-10-21	23.8500	24.1500	23.5000	24.1000	+2.335%	255	261	+21.577%
2025-10-20	23.0000	23.6000	23.0000	23.5500	-3.285%	55	123	+24.416%
2025-10-17	24.3500	24.3500	24.2500	24.3500	+2.311%	69	71	+20.329%
2025-10-16	22.5000	23.8000	22.5000	23.8000	+6.966%	8	14	+23.109%
2025-10-15	22.0600	22.4500	22.0600	22.2500	0.000%	15	0	+31.685%