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MARA20261218P10
MARA Dec 18 2026 10.00 Put (MARA261218P00010000)
option OPRA

EOD

Aug 20, 2026

1.54-23.383%(-0.47)702

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	1.7500	1.8600	1.5300	1.5400	-23.383%	702	7,881	0.000%
2026-08-19	2.3700	2.4100	1.9300	2.0100	-12.609%	95	8,155	-23.383%
2026-08-18	2.2200	2.3000	2.1200	2.3000	+17.949%	21	8,196	-33.043%
2026-08-17	2.1400	2.1900	1.9500	1.9500	-10.959%	27	8,203	-21.026%
2026-08-14	2.3500	2.3600	2.1900	2.1900	+0.459%	57	8,223	-29.680%
2026-08-13	2.1100	2.2400	2.1000	2.1800	+5.314%	574	8,225	-29.358%
2026-08-12	1.8400	2.1000	1.8400	2.0700	+0.485%	251	7,777	-25.604%
2026-08-11	2.1000	2.1300	2.0400	2.0600	-7.623%	60	7,559	-25.243%
2026-08-10	2.0000	2.2300	2.0000	2.2300	+10.945%	89	7,501	-30.942%
2026-08-07	1.8800	2.2500	1.7900	2.0100	+11.667%	5,164	7,440	-23.383%
2026-08-06	1.8100	1.8200	1.7500	1.8000	+5.882%	30	4,750	-14.444%
2026-08-05	1.6300	1.7100	1.6300	1.7000	+3.030%	58	4,730	-9.412%
2026-08-04	1.7000	1.7000	1.6500	1.6500	+1.227%	22	4,725	-6.667%
2026-08-03	1.6800	1.7000	1.6300	1.6300	-7.386%	19	4,704	-5.521%
2026-07-31	1.8300	1.8300	1.7600	1.7600	+6.024%	6	4,692	-12.500%
2026-07-30	1.7500	1.7500	1.6400	1.6600	-23.148%	12	4,694	-7.229%
2026-07-29	1.9000	2.1600	1.9000	2.1600	+16.757%	97	4,701	-28.704%
2026-07-28	2.0000	2.0000	1.7600	1.8500	+7.558%	8	4,661	-16.757%
2026-07-27	1.7200	1.7500	1.6800	1.7200	+6.173%	277	4,654	-10.465%
2026-07-24	1.5200	1.6200	1.4200	1.6200	+11.724%	125	4,479	-4.938%
2026-07-23	1.4700	1.5100	1.4200	1.4500	-3.974%	509	4,452	+6.207%
2026-07-22	1.5500	1.5500	1.5000	1.5100	-3.205%	107	4,698	+1.987%
2026-07-21	1.6100	1.6100	1.5300	1.5600	-8.235%	13	4,649	-1.282%
2026-07-20	1.9000	1.9000	1.7000	1.7000	-18.269%	15	4,638	-9.412%
2026-07-17	2.0000	2.0800	1.9300	2.0800	+14.917%	75	4,638	-25.962%
2026-07-16	1.7400	1.8100	1.7300	1.8100	+7.101%	26	4,625	-14.917%
2026-07-15	1.7100	1.7400	1.6900	1.6900	-0.588%	287	4,626	-8.876%
2026-07-14	1.5400	1.7700	1.5400	1.7000	+1.190%	18	4,541	-9.412%
2026-07-13	1.6400	1.6900	1.6400	1.6800	+5.000%	84	4,538	-8.333%
2026-07-10	1.6100	1.6200	1.5300	1.6000	+13.475%	211	4,485	-3.750%
2026-07-09	1.5000	1.5000	1.2900	1.4100	-17.059%	14	4,418	+9.220%
2026-07-08	1.7800	1.8300	1.7000	1.7000	-2.857%	65	4,407	-9.412%
2026-07-07	1.7800	1.7900	1.6900	1.7500	+14.379%	192	4,356	-12.000%
2026-07-06	1.5000	1.5300	1.4800	1.5300	-12.069%	88	4,425	+0.654%
2026-07-02	1.5200	1.7400	1.5200	1.7400	+20.000%	12	4,364	-11.494%
2026-07-01	1.4000	1.5000	1.4000	1.4500	+3.571%	622	4,364	+6.207%
2026-06-30	1.4200	1.4700	1.3800	1.4000	+3.704%	41	3,883	+10.000%
2026-06-29	1.4100	1.4200	1.2900	1.3500	+2.273%	53	3,892	+14.074%
2026-06-26	1.4000	1.4000	1.3100	1.3200	-10.811%	15	3,900	+16.667%
2026-06-25	1.4900	1.5200	1.4700	1.4800	+6.475%	19	3,900	+4.054%
2026-06-24	1.2500	1.4900	1.2500	1.3900	+15.833%	20	3,886	+10.791%
2026-06-23	1.1900	1.2900	1.1900	1.2000	-0.826%	418	3,878	+28.333%
2026-06-22	1.1600	1.2100	1.0800	1.2100	-8.333%	65	3,600	+27.273%
2026-06-18	1.3700	1.3800	1.3100	1.3200	+2.326%	845	3,914	+16.667%
2026-06-17	1.2600	1.2900	1.2500	1.2900	+9.322%	50	3,914	+19.380%
2026-06-16	1.2400	1.2400	1.1800	1.1800	-7.813%	16	3,914	+30.508%
2026-06-15	1.2900	1.3100	1.2800	1.2800	-3.759%	3	3,903	+20.313%
2026-06-12	1.4400	1.4900	1.3300	1.3300	-22.222%	69	3,902	+15.789%
2026-06-10	1.6000	1.7100	1.6000	1.7100	+3.636%	31	3,931	-9.942%
2026-06-09	1.6700	1.7600	1.6500	1.6500	+2.484%	48	3,931	-6.667%
2026-06-08	1.7800	1.7800	1.6000	1.6100	-15.263%	32	3,931	-4.348%
2026-06-05	1.6700	1.9800	1.6700	1.9000	+25.000%	137	3,919	-18.947%
2026-06-04	1.6200	1.6400	1.5200	1.5200	0.000%	26	3,915	+1.316%
2026-06-03	1.5900	1.5900	1.4800	1.5200	+2.013%	516	3,898	+1.316%
2026-06-02	1.4300	1.4900	1.4000	1.4900	+9.559%	44	3,995	+3.356%
2026-06-01	1.4200	1.4200	1.3600	1.3600	-2.857%	5	4,028	+13.235%
2026-05-29	1.4300	1.5200	1.4000	1.4000	-2.778%	44	4,029	+10.000%
2026-05-28	1.4600	1.4600	1.4300	1.4400	+1.408%	6	4,040	+6.944%
2026-05-27	1.3900	1.5000	1.3900	1.4200	-2.069%	23	4,036	+8.451%
2026-05-26	1.4300	1.4600	1.3400	1.4500	-1.361%	971	4,019	+6.207%
2026-05-22	1.5400	1.5400	1.4500	1.4700	-5.161%	61	3,309	+4.762%
2026-05-21	1.6300	1.6300	1.5500	1.5500	-3.727%	12	3,254	-0.645%
2026-05-20	1.6000	1.6400	1.6000	1.6100	-12.022%	151	3,254	-4.348%
2026-05-19	1.9700	2.0100	1.8300	1.8300	-2.139%	26	3,265	-15.847%
2026-05-18	1.8900	2.0000	1.8700	1.8700	+5.056%	44	3,265	-17.647%
2026-05-15	1.7100	1.9100	1.7100	1.7800	+6.587%	379	3,265	-13.483%
2026-05-14	1.7500	1.7500	1.5800	1.6700	-5.114%	16	2,890	-7.784%
2026-05-13	1.7100	1.7600	1.7100	1.7600	-2.222%	4	2,876	-12.500%
2026-05-12	1.8500	1.9500	1.7600	1.8000	+8.434%	75	2,876	-14.444%
2026-05-11	1.8000	1.8000	1.6200	1.6600	-5.143%	232	2,876	-7.229%
2026-05-08	1.8200	1.8200	1.6700	1.7500	-5.914%	35	2,684	-12.000%
2026-05-07	1.8600	1.8600	1.8600	1.8600	+8.140%	5	2,666	-17.204%
2026-05-06	1.8100	1.8100	1.7100	1.7200	-12.245%	16	2,666	-10.465%
2026-05-05	1.9500	2.0000	1.9400	1.9600	-4.390%	148	2,660	-21.429%
2026-05-04	2.0800	2.0800	2.0100	2.0500	-2.844%	116	2,538	-24.878%
2026-05-01	2.0000	2.1300	1.9100	2.1100	+6.030%	68	2,379	-27.014%
2026-04-30	2.1800	2.1800	1.9800	1.9900	-16.387%	68	2,379	-22.613%
2026-04-29	2.4200	2.4800	2.3800	2.3800	+2.146%	276	2,416	-35.294%
2026-04-28	2.3900	2.4200	2.3000	2.3300	+3.097%	169	2,401	-33.906%
2026-04-27	2.2500	2.2600	2.1600	2.2600	+5.116%	12	2,378	-31.858%
2026-04-24	2.2800	2.2800	2.1500	2.1500	+0.467%	26	2,375	-28.372%
2026-04-23	2.1300	2.1400	2.1300	2.1400	+1.422%	3	2,375	-28.037%
2026-04-22	2.1100	2.1100	2.1000	2.1100	-9.829%	5	2,378	-27.014%
2026-04-21	2.3200	2.3500	2.3000	2.3400	+6.364%	17	2,361	-34.188%
2026-04-20	2.2600	2.2700	2.2000	2.2000	-1.345%	5	2,361	-30.000%
2026-04-17	2.2300	2.2900	2.1500	2.2300	-2.620%	216	2,356	-30.942%
2026-04-16	2.6000	2.6000	2.2900	2.2900	-11.923%	36	2,547	-32.751%
2026-04-15	2.5700	2.6400	2.5700	2.6000	-0.383%	43	2,564	-40.769%
2026-04-14	2.5200	2.6100	2.4600	2.6100	-7.447%	61	2,547	-40.996%
2026-04-10	2.8600	2.8600	2.8200	2.8200	+0.714%	2	2,579	-45.390%
2026-04-09	3.0000	3.0000	2.8000	2.8000	-5.724%	7	2,579	-45.000%
2026-04-08	3.0500	3.0500	2.9600	2.9700	-10.811%	17	2,586	-48.148%
2026-04-06	3.3300	3.3300	3.3300	3.3300	-9.756%	10	2,593	-53.754%
2026-04-02	3.6900	3.6900	3.6900	3.6900	-1.600%	1	2,582	-58.266%
2026-03-31	3.7500	3.7500	3.7500	3.7500	0.000%	1	2,582	-58.933%
2026-03-30	3.7000	3.7500	3.7000	3.7500	0.000%	5	2,581	-58.933%
2026-03-27	3.8000	3.9000	3.7500	3.7500	+9.012%	45	2,577	-58.933%
2026-03-26	3.4400	3.4400	3.4400	3.4400	-4.972%	1	2,593	-55.233%
2026-03-25	3.6200	3.6200	3.6200	3.6200	+0.556%	30	2,594	-57.459%
2026-03-24	3.4500	3.6000	3.4500	3.6000	+5.882%	307	2,564	-57.222%
2026-03-23	3.5300	3.5300	3.4000	3.4000	-5.028%	4	2,301	-54.706%
2026-03-20	3.5600	3.5800	3.5600	3.5800	+6.231%	11	2,305	-56.983%
2026-03-19	3.6500	3.6500	3.3700	3.3700	+2.121%	6	2,294	-54.303%
2026-03-18	3.3700	3.3700	3.3000	3.3000	-1.493%	9	2,291	-53.333%
2026-03-17	3.3500	3.3500	3.3500	3.3500	-0.888%	3	2,282	-54.030%
2026-03-16	3.3000	3.4500	3.3000	3.3800	+2.424%	21	2,279	-54.438%
2026-03-13	3.3500	3.3500	3.1900	3.3000	-10.082%	40	2,261	-53.333%
2026-03-12	3.6600	3.7000	3.6600	3.6700	+1.381%	5	2,237	-58.038%
2026-03-11	3.6000	3.6200	3.6000	3.6200	+0.556%	13	2,238	-57.459%
2026-03-10	3.6500	3.6500	3.6000	3.6000	-2.703%	3	2,235	-57.222%
2026-03-09	3.7500	3.7500	3.6800	3.7000	-6.329%	8	2,232	-58.378%
2026-03-06	3.7800	3.9500	3.7800	3.9500	+6.469%	12	2,227	-61.013%
2026-03-05	3.5500	3.7100	3.5500	3.7100	+7.225%	7	2,217	-58.491%
2026-03-04	3.5500	3.5900	3.4200	3.4600	-3.081%	35	2,222	-55.491%
2026-03-03	3.4500	3.5700	3.4500	3.5700	+8.511%	4	2,189	-56.863%
2026-03-02	3.4500	3.4500	3.2900	3.2900	-5.187%	3	2,187	-53.191%
2026-02-27	3.1800	3.5500	3.1800	3.4700	-7.958%	34	2,185	-55.620%
2026-02-26	3.7400	3.7700	3.7400	3.7700	+4.722%	6	2,173	-59.151%
2026-02-25	3.8100	3.8100	3.6000	3.6000	-11.548%	22	2,174	-57.222%
2026-02-23	4.0900	4.0900	4.0700	4.0700	+1.244%	6	2,174	-62.162%
2026-02-20	4.0200	4.0200	4.0200	4.0200	-6.512%	4	2,168	-61.692%
2026-02-19	4.3000	4.3000	4.3000	4.3000	+0.939%	28	2,172	-64.186%
2026-02-18	4.2900	4.2900	4.1000	4.2600	-0.234%	5	2,144	-63.850%
2026-02-17	4.2100	4.2700	4.2100	4.2700	+1.667%	3	2,143	-63.934%
2026-02-13	4.3300	4.3300	4.2000	4.2000	-3.670%	12	2,141	-63.333%
2026-02-12	4.2700	4.4300	4.2700	4.3600	+3.810%	12	2,141	-64.679%
2026-02-11	4.2000	4.2000	4.2000	4.2000	+2.439%	1	2,129	-63.333%
2026-02-10	4.1000	4.1300	4.0500	4.1000	+2.500%	65	2,128	-62.439%
2026-02-09	4.1700	4.1700	3.9700	4.0000	-1.961%	106	2,063	-61.500%
2026-02-06	4.3400	4.3400	4.0700	4.0800	-11.879%	17	2,063	-62.255%
2026-02-05	4.1500	4.6300	4.1500	4.6300	+17.215%	73	2,076	-66.739%
2026-02-04	3.7500	4.0300	3.7500	3.9500	+11.268%	79	2,034	-61.013%
2026-02-03	3.5500	3.5500	3.5500	3.5500	+4.412%	1	1,978	-56.620%
2026-02-02	3.4300	3.6000	3.3900	3.4000	+3.343%	227	1,977	-54.706%
2026-01-30	3.2700	3.2900	3.2500	3.2900	+2.813%	5	1,766	-53.191%
2026-01-29	3.1500	3.2500	3.1500	3.2000	+2.894%	4	1,763	-51.875%
2026-01-27	3.1500	3.2500	3.0800	3.1100	-2.813%	29	1,761	-50.482%
2026-01-26	3.0500	3.2100	3.0500	3.2000	+7.023%	19	1,732	-51.875%
2026-01-23	3.1600	3.1600	2.9800	2.9900	-4.777%	23	1,713	-48.495%
2026-01-22	3.0600	3.1400	3.0600	3.1400	+4.667%	4	1,711	-50.955%
2026-01-21	3.0000	3.0800	2.9100	3.0000	-3.226%	13	1,712	-48.667%
2026-01-20	3.0800	3.1500	2.7800	3.1000	+8.772%	63	1,703	-50.323%
2026-01-16	2.8500	2.8600	2.8100	2.8500	-2.397%	4	1,691	-45.965%
2026-01-15	2.9400	2.9400	2.9200	2.9200	+0.690%	5	1,691	-47.260%
2026-01-14	2.8400	2.9000	2.7900	2.9000	+0.694%	212	1,696	-46.897%
2026-01-13	2.8800	2.8800	2.8800	2.8800	-3.030%	10	1,489	-46.528%
2026-01-12	2.9900	2.9900	2.9700	2.9700	-3.257%	11	1,479	-48.148%
2026-01-09	3.1500	3.1500	3.0500	3.0700	-0.968%	90	1,470	-49.837%
2026-01-08	3.1000	3.1300	3.0500	3.1000	-2.516%	33	1,418	-50.323%
2026-01-07	3.1700	3.2000	3.1500	3.1800	+2.581%	37	1,423	-51.572%
2026-01-06	3.0500	3.1400	3.0500	3.1000	0.000%	32	1,416	-50.323%
2026-01-05	3.1100	3.1500	3.0700	3.1000	-7.463%	30	1,356	-50.323%
2026-01-02	3.6000	3.6000	3.3500	3.3500	-5.899%	6	1,356	-54.030%
2025-12-31	3.5000	3.5600	3.5000	3.5600	+4.706%	4	1,358	-56.742%
2025-12-30	3.4000	3.4000	3.4000	3.4000	-1.449%	6	1,358	-54.706%
2025-12-29	3.4500	3.4500	3.4500	3.4500	+0.877%	5	1,359	-55.362%
2025-12-26	3.3500	3.4300	3.3500	3.4200	+0.588%	15	1,358	-54.971%
2025-12-24	3.4000	3.4000	3.4000	3.4000	0.000%	5	1,339	-54.706%
2025-12-23	3.4000	3.4000	3.4000	3.4000	+3.030%	10	1,339	-54.706%
2025-12-22	3.2000	3.3000	3.2000	3.3000	-1.493%	21	1,329	-53.333%
2025-12-19	3.4000	3.4000	3.3500	3.3500	-3.458%	21	1,308	-54.030%
2025-12-18	3.2200	3.4700	3.2200	3.4700	+6.769%	44	1,288	-55.620%
2025-12-17	3.1700	3.2500	3.1700	3.2500	+3.175%	4	1,249	-52.615%
2025-12-16	3.1500	3.1500	3.1500	3.1500	0.000%	2	1,250	-51.111%
2025-12-15	3.0900	3.1700	3.0900	3.1500	+5.000%	44	1,250	-51.111%
2025-12-12	2.8600	3.0000	2.8600	3.0000	-1.316%	10	1,210	-48.667%
2025-12-11	2.9900	3.0500	2.9900	3.0400	+6.294%	31	1,210	-49.342%
2025-12-10	2.8600	2.8600	2.8600	2.8600	+3.623%	3	1,206	-46.154%
2025-12-09	2.8400	2.8400	2.7600	2.7600	-5.155%	13	1,207	-44.203%
2025-12-08	2.9900	2.9900	2.9100	2.9100	0.000%	9	1,195	-47.079%
2025-12-05	2.9100	2.9100	2.9100	2.9100	+3.191%	3	1,198	-47.079%
2025-12-04	2.8200	2.8200	2.8200	2.8200	-0.704%	1	1,195	-45.390%
2025-12-03	2.9400	2.9600	2.8400	2.8400	-1.730%	15	1,194	-45.775%
2025-12-02	2.9400	2.9500	2.8900	2.8900	-9.688%	4	1,180	-46.713%
2025-12-01	3.1500	3.2700	3.1500	3.2000	+5.611%	60	1,182	-51.875%
2025-11-28	3.0400	3.0600	3.0300	3.0300	-1.623%	4	1,122	-49.175%
2025-11-26	3.1900	3.2000	3.0800	3.0800	-6.949%	4	1,115	-50.000%
2025-11-25	3.3200	3.3300	3.2000	3.3100	+1.534%	49	1,115	-53.474%
2025-11-24	3.4800	3.4800	3.2600	3.2600	-7.649%	130	1,067	-52.761%
2025-11-21	3.4500	3.6000	3.4500	3.5300	+3.824%	1,021	1,039	-56.374%
2025-11-20	3.0600	3.4000	3.0600	3.4000	+3.659%	16	19	-54.706%
2025-11-19	3.2500	3.2800	3.2500	3.2800	+10.438%	2	3	-53.049%
2025-11-18	3.0300	3.0300	2.9700	2.9700	-2.623%	4	4	-48.148%
2025-11-17	3.0100	3.0500	3.0100	3.0500	0.000%	2	2	-49.508%