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MARA20260918P20
MARA Sep 18 2026 20.00 Put (MARA260918P00020000)
option OPRA

EOD

Aug 17, 2026

10.75-0.922%(-0.10)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-17	10.7500	10.7500	10.7500	10.7500	-0.922%	3	510	0.000%
2026-08-14	10.8500	10.8500	10.8500	10.8500	+4.528%	5	510	-0.922%
2026-08-11	10.3800	10.3800	10.3800	10.3800	+22.118%	4	684	+3.565%
2026-08-03	8.5000	8.5000	8.5000	8.5000	-0.585%	5	776	+26.471%
2026-07-31	8.5500	8.5500	8.5500	8.5500	+4.268%	66	773	+25.731%
2026-07-30	9.0800	9.0800	8.2000	8.2000	-10.870%	3	773	+31.098%
2026-07-28	9.2000	9.2000	9.2000	9.2000	+8.235%	1	774	+16.848%
2026-07-27	8.5000	8.5000	8.5000	8.5000	+5.590%	1	773	+26.471%
2026-07-24	8.0500	8.0500	8.0500	8.0500	+9.973%	1	773	+33.540%
2026-07-23	7.3200	7.3200	7.3200	7.3200	-23.351%	1	772	+46.858%
2026-07-17	9.5500	9.5500	9.5500	9.5500	+17.178%	17	773	+12.565%
2026-07-16	8.1500	8.1500	8.1500	8.1500	-4.343%	4	789	+31.902%
2026-07-08	8.5200	8.5200	8.5200	8.5200	+4.668%	1	789	+26.174%
2026-07-02	8.1400	8.1400	8.1400	8.1400	+31.715%	1	787	+32.064%
2026-06-26	6.1800	6.1800	6.1800	6.1800	-12.340%	1	787	+73.948%
2026-06-25	7.0500	7.0500	7.0500	7.0500	-0.564%	9	788	+52.482%
2026-06-24	7.0900	7.0900	7.0900	7.0900	+16.230%	1	788	+51.622%
2026-06-22	5.5000	6.1000	5.5000	6.1000	-6.585%	13	787	+76.230%
2026-06-18	6.5300	6.5300	6.5300	6.5300	-3.829%	1	786	+64.625%
2026-06-12	6.7900	6.7900	6.7900	6.7900	-10.658%	2	786	+58.321%
2026-06-09	7.7000	7.7000	7.6000	7.6000	+8.571%	7	786	+41.447%
2026-06-08	7.8700	7.8700	7.0000	7.0000	-12.827%	2	783	+53.571%
2026-06-05	8.0300	8.0300	8.0300	8.0300	+24.883%	1	782	+33.873%
2026-06-02	6.4300	6.4300	6.4300	6.4300	+0.156%	2	781	+67.185%
2026-06-01	6.9800	6.9800	6.4200	6.4200	-10.084%	32	783	+67.445%
2026-05-29	7.1400	7.1400	7.1400	7.1400	+8.182%	2	776	+50.560%
2026-05-26	6.6000	6.6000	6.6000	6.6000	-10.204%	1	775	+62.879%
2026-05-22	7.3500	7.3500	7.3500	7.3500	-2.000%	4	775	+46.259%
2026-05-20	7.5000	7.5000	7.5000	7.5000	-8.088%	10	779	+43.333%
2026-05-15	8.1600	8.1600	8.1600	8.1600	+3.161%	1	789	+31.740%
2026-05-13	8.1500	8.1500	7.9100	7.9100	-0.252%	2	789	+35.904%
2026-05-06	7.9300	7.9300	7.9300	7.9300	-10.899%	4	790	+35.561%
2026-05-04	8.9000	8.9000	8.9000	8.9000	-7.772%	1	792	+20.787%
2026-04-28	9.6500	9.6500	9.6500	9.6500	+10.160%	1	791	+11.399%
2026-04-24	8.7600	8.7600	8.7600	8.7600	-6.210%	2	792	+22.717%
2026-04-21	9.3400	9.3400	9.3400	9.3400	+6.257%	30	806	+15.096%
2026-04-17	8.7900	8.7900	8.7900	8.7900	-9.568%	7	806	+22.298%
2026-04-14	9.7200	9.7200	9.7200	9.7200	-8.561%	10	803	+10.597%
2026-04-10	10.8500	10.8500	10.6300	10.6300	-9.915%	11	813	+1.129%
2026-04-07	11.7300	11.8000	11.7300	11.8000	+4.610%	200	809	-8.898%
2026-04-06	11.2800	11.2800	11.2800	11.2800	-1.913%	1	879	-4.699%
2026-04-02	11.5000	11.5000	11.5000	11.5000	-3.766%	7	880	-6.522%
2026-04-01	11.9400	11.9500	11.9400	11.9500	-2.687%	2	880	-10.042%
2026-03-31	12.2800	12.2800	12.2800	12.2800	+2.762%	5	880	-12.459%
2026-03-27	11.9500	11.9500	11.9500	11.9500	+3.553%	2	882	-10.042%
2026-03-26	11.1800	11.5400	11.1800	11.5400	+1.495%	5	880	-6.846%
2026-03-24	11.3700	11.3700	11.3700	11.3700	+1.518%	1	885	-5.453%
2026-03-23	11.5000	11.5000	11.2000	11.2000	-1.147%	260	885	-4.018%
2026-03-19	11.3300	11.3300	11.3300	11.3300	-9.721%	1	1,017	-5.119%
2026-02-19	12.7700	12.7700	12.5500	12.5500	-1.491%	15	1,016	-14.343%
2026-02-18	12.7400	12.7400	12.7400	12.7400	+0.315%	1	1,017	-15.620%
2026-02-13	12.7000	12.7000	12.7000	12.7000	-0.548%	4	1,017	-15.354%
2026-02-11	12.7000	12.7700	12.5500	12.7700	+0.949%	8	1,017	-15.818%
2026-02-10	12.4100	12.6500	12.4100	12.6500	+2.929%	3	1,012	-15.020%
2026-02-06	12.2900	12.2900	12.2900	12.2900	-8.828%	1	1,010	-12.531%
2026-02-05	12.9000	13.4800	12.9000	13.4800	+19.292%	5	1,011	-20.252%
2026-02-03	11.2000	11.3000	11.2000	11.3000	+0.713%	139	1,013	-4.867%
2026-02-02	11.2200	11.2200	11.2200	11.2200	+11.310%	4	1,013	-4.189%
2026-01-20	10.0800	10.0800	10.0800	10.0800	+0.499%	1	1,009	+6.647%
2026-01-13	10.3500	10.3500	10.0300	10.0300	-3.372%	2	1,008	+7.178%
2026-01-09	10.3800	10.3800	10.3800	10.3800	+0.679%	1	1,007	+3.565%
2026-01-06	10.3100	10.3100	10.3100	10.3100	+0.782%	4	1,007	+4.268%
2026-01-05	10.2300	10.2300	10.2300	10.2300	-10.263%	1	1,007	+5.083%
2025-12-31	11.1900	11.4000	11.1900	11.4000	+3.448%	5	1,009	-5.702%
2025-12-30	11.0300	11.0300	11.0200	11.0200	+2.037%	2	1,009	-2.450%
2025-12-26	10.8000	10.8000	10.8000	10.8000	0.000%	1	1,009	-0.463%
2025-12-24	10.8000	10.8000	10.8000	10.8000	+2.857%	1	1,007	-0.463%
2025-12-22	10.4000	10.5000	10.4000	10.5000	-3.404%	17	1,007	+2.381%
2025-12-18	10.8700	10.8700	10.8700	10.8700	+1.399%	1	990	-1.104%
2025-12-17	10.2000	10.7200	10.2000	10.7200	+14.043%	13	991	+0.280%
2025-12-10	9.3500	9.4000	9.3500	9.4000	0.000%	5	998	+14.362%
2025-12-08	9.4000	9.4000	9.4000	9.4000	-2.591%	2	996	+14.362%
2025-12-05	9.6500	9.6500	9.6500	9.6500	+3.875%	1	994	+11.399%
2025-12-03	9.3500	9.3500	9.2900	9.2900	-3.330%	45	994	+15.716%
2025-12-02	9.6100	9.6100	9.6100	9.6100	-4.851%	1	985	+11.863%
2025-11-26	10.1000	10.1000	10.1000	10.1000	-2.885%	20	1,004	+6.436%
2025-11-25	10.4300	10.4300	10.3000	10.4000	-3.704%	15	1,004	+3.365%
2025-11-20	10.8000	10.8000	10.8000	10.8000	+8.325%	3	1,001	-0.463%
2025-11-18	9.9500	9.9700	9.8500	9.9700	+0.302%	6	1,001	+7.823%
2025-11-17	9.9400	9.9400	9.9400	9.9400	+8.397%	10	996	+8.149%
2025-11-14	9.1700	9.1700	9.1700	9.1700	+14.055%	1	986	+17.230%
2025-11-12	8.0400	8.0400	8.0400	8.0400	+3.342%	1	986	+33.706%
2025-11-11	7.7700	7.9200	7.7700	7.7800	+5.135%	13	987	+38.175%
2025-11-10	7.3500	7.4000	7.3500	7.4000	-5.371%	35	991	+45.270%
2025-11-07	7.7000	7.8200	7.7000	7.8200	+9.218%	3	957	+37.468%
2025-11-06	7.2600	7.6500	7.1400	7.1600	+3.022%	25	957	+50.140%
2025-11-05	6.9500	6.9500	6.9500	6.9500	-2.797%	10	952	+54.676%
2025-11-04	7.1500	7.1500	7.1500	7.1500	+3.623%	1	942	+50.350%
2025-10-31	6.9000	6.9000	6.9000	6.9000	+0.877%	25	942	+55.797%
2025-10-30	6.8400	6.8400	6.8400	6.8400	+5.231%	1	942	+57.164%
2025-10-28	6.3300	6.5000	6.3000	6.5000	+2.362%	13	943	+65.385%
2025-10-27	6.4000	6.4000	6.3500	6.3500	-2.308%	220	921	+69.291%
2025-10-24	6.5000	6.5000	6.5000	6.5000	-2.256%	2	921	+65.385%
2025-10-22	6.6500	6.6500	6.6500	6.6500	+5.222%	1	923	+61.654%
2025-10-21	6.2000	6.3300	6.2000	6.3200	+3.607%	5	923	+70.095%
2025-10-20	6.1000	6.1000	5.8200	6.1000	-8.271%	5	919	+76.230%
2025-10-17	6.5200	6.6500	6.5200	6.6500	+3.906%	119	921	+61.654%
2025-10-16	6.3500	6.4300	6.3500	6.4000	+12.281%	13	919	+67.969%
2025-10-15	5.7000	5.7000	5.7000	5.7000	+0.176%	1	918	+88.596%
2025-10-14	5.9500	5.9500	5.6900	5.6900	-8.960%	232	917	+88.928%
2025-10-13	6.4500	6.5800	6.2500	6.2500	-3.846%	119	896	+72.000%
2025-10-10	6.5000	6.5000	6.5000	6.5000	+4.000%	1	830	+65.385%
2025-10-09	5.9500	6.2500	5.9000	6.2500	+7.759%	354	830	+72.000%
2025-10-07	5.6900	5.8000	5.6900	5.8000	-0.855%	3	575	+85.345%
2025-10-06	5.8400	5.9000	5.8000	5.8500	-5.645%	25	575	+83.761%
2025-10-03	5.9500	6.2000	5.9500	6.2000	+2.310%	23	571	+73.387%
2025-10-02	6.0600	6.0600	6.0600	6.0600	-0.656%	1	573	+77.393%
2025-10-01	6.1000	6.1000	6.1000	6.1000	-1.613%	1	573	+76.230%
2025-09-30	6.2000	6.2000	6.2000	6.2000	+1.307%	3	573	+73.387%
2025-09-29	6.5000	6.5000	6.1200	6.1200	-12.571%	8	576	+75.654%
2025-09-26	7.0000	7.0000	7.0000	7.0000	+15.702%	1	576	+53.571%
2025-09-23	5.8500	6.0500	5.8500	6.0500	+0.833%	7	575	+77.686%
2025-09-19	6.1500	6.1500	6.0000	6.0000	+0.840%	8	580	+79.167%
2025-09-18	6.3000	6.3000	5.9500	5.9500	-14.388%	207	572	+80.672%
2025-09-15	6.9500	6.9500	6.9500	6.9500	+5.303%	1	365	+54.676%
2025-09-10	6.6000	6.6000	6.6000	6.6000	-5.036%	35	364	+62.879%
2025-09-08	7.0500	7.0500	6.9500	6.9500	-6.460%	10	364	+54.676%
2025-09-05	7.4300	7.4300	7.4300	7.4300	+3.916%	3	364	+44.684%
2025-08-26	7.1500	7.1500	7.1500	7.1500	+1.418%	1	363	+50.350%
2025-08-25	7.2000	7.2000	7.0500	7.0500	+0.571%	6	363	+52.482%
2025-08-20	7.0100	7.0100	7.0100	7.0100	+0.143%	1	358	+53.352%
2025-08-18	7.0000	7.0000	7.0000	7.0000	+5.105%	3	360	+53.571%
2025-08-13	6.6600	6.6600	6.6600	6.6600	-1.333%	1	359	+61.411%
2025-08-11	6.7500	6.7500	6.7400	6.7500	-2.878%	85	442	+59.259%
2025-08-08	6.9500	6.9500	6.9500	6.9500	+2.206%	183	551	+54.676%
2025-08-07	6.8000	6.8500	6.7500	6.8000	-3.546%	174	458	+58.088%
2025-08-06	7.0500	7.0500	7.0500	7.0500	-3.425%	9	285	+52.482%
2025-08-05	7.3000	7.3000	7.3000	7.3000	+3.546%	1	285	+47.260%
2025-08-01	7.0000	7.0500	7.0000	7.0500	+3.676%	84	286	+52.482%
2025-07-31	6.8000	6.8000	6.8000	6.8000	+2.874%	1	221	+58.088%
2025-07-30	6.6000	6.6100	6.6000	6.6100	+3.120%	7	221	+62.632%
2025-07-25	6.4100	6.4100	6.4100	6.4100	-6.560%	1	221	+67.707%
2025-07-23	6.8600	6.8600	6.8600	6.8600	+16.271%	1	221	+56.706%
2025-07-21	5.9000	5.9000	5.9000	5.9000	-2.961%	198	419	+82.203%
2025-07-14	6.0800	6.0800	6.0800	6.0800	+1.333%	1	404	+76.809%
2025-07-11	6.0000	6.0000	6.0000	6.0000	-6.977%	25	405	+79.167%
2025-07-09	6.4500	6.4500	6.4500	6.4500	-5.147%	1	380	+66.667%
2025-07-08	6.8000	6.8000	6.8000	6.8000	-4.225%	2	379	+58.088%
2025-07-07	7.1000	7.1000	7.1000	7.1000	-4.698%	2	379	+51.408%
2025-06-30	7.5500	7.5500	7.4500	7.4500	-2.359%	201	379	+44.295%
2025-06-11	7.6300	7.6300	7.6300	7.6300	-1.548%	4	187	+40.891%
2025-06-10	7.7500	7.7500	7.7500	7.7500	-1.899%	1	190	+38.710%
2025-06-06	7.8500	7.9000	7.8000	7.9000	-6.730%	66	191	+36.076%
2025-05-28	8.2000	8.4700	8.2000	8.4700	+4.827%	4	209	+26.919%
2025-05-20	8.0800	8.0800	8.0800	8.0800	-0.370%	1	212	+33.045%
2025-05-16	8.1100	8.1100	8.1100	8.1100	0.000%	70	213	+32.552%
2025-05-13	8.0400	8.1100	8.0400	8.1100	+0.745%	4	191	+32.552%
2025-05-12	8.0000	8.0500	8.0000	8.0500	-17.010%	90	190	+33.540%
2025-04-22	9.7000	9.7000	9.7000	9.7000	-1.222%	2	234	+10.825%
2025-04-21	9.8200	9.8200	9.8200	9.8200	-1.207%	1	234	+9.470%
2025-04-16	9.9400	9.9400	9.9400	9.9400	+4.412%	1	235	+8.149%
2025-04-14	9.5200	9.5200	9.5200	9.5200	-6.667%	1	235	+12.920%
2025-04-11	10.2000	10.2000	10.2000	10.2000	+2.000%	20	235	+5.392%
2025-04-09	10.0000	10.0000	10.0000	10.0000	-11.504%	3	245	+7.500%
2025-04-04	11.3600	11.3600	11.3000	11.3000	+6.203%	24	245	-4.867%
2025-03-31	10.5700	10.6400	10.5700	10.6400	+3.101%	2	243	+1.034%
2025-03-21	10.3200	10.3200	10.3200	10.3200	-2.180%	12	243	+4.167%
2025-03-18	10.5500	10.5500	10.5500	10.5500	+4.975%	3	249	+1.896%
2025-03-12	10.1400	10.1400	10.0500	10.0500	+8.414%	4	250	+6.965%
2025-03-07	9.2700	9.2700	9.2700	9.2700	-9.295%	4	248	+15.965%
2025-03-04	10.2200	10.2200	10.2200	10.2200	+3.128%	1	248	+5.186%
2025-02-28	9.9100	9.9100	9.9100	9.9100	-0.101%	2	249	+8.476%
2025-02-27	9.9200	9.9200	9.9200	9.9200	-5.524%	2	250	+8.367%
2025-02-25	10.0000	10.5000	9.9900	10.5000	+7.143%	60	261	+2.381%
2025-02-24	9.8000	9.8000	9.8000	9.8000	+14.620%	65	261	+9.694%
2025-02-21	8.4400	8.7500	8.4400	8.5500	-2.841%	6	263	+25.731%
2025-02-18	8.7100	8.8000	8.7100	8.8000	+4.389%	5	260	+22.159%
2025-02-07	8.4300	8.4300	8.4300	8.4300	-5.281%	2	255	+27.521%
2025-02-06	8.9000	8.9000	8.9000	8.9000	-0.447%	1	254	+20.787%
2025-02-03	8.9400	8.9400	8.9400	8.9400	+2.405%	1	253	+20.246%
2025-01-31	8.6700	8.7300	8.6700	8.7300	+3.929%	148	252	+23.139%
2025-01-30	8.5500	8.5500	8.4000	8.4000	-2.890%	24	178	+27.976%
2025-01-29	8.8500	8.8500	8.6500	8.6500	-9.043%	43	154	+24.277%
2025-01-14	9.5100	9.5100	9.5100	9.5100	-0.937%	11	122	+13.039%
2025-01-13	9.6000	9.6000	9.6000	9.6000	+4.803%	2	124	+11.979%
2025-01-08	9.5000	9.5000	9.1600	9.1600	+4.686%	2	124	+17.358%
2025-01-06	8.8600	8.8600	8.7500	8.7500	-10.440%	6	124	+22.857%
2024-12-31	9.7700	9.7700	9.7700	9.7700	+7.481%	11	109	+10.031%
2024-12-24	9.0900	9.0900	9.0900	9.0900	-3.298%	80	47	+18.262%
2024-12-23	9.4000	9.4000	9.4000	9.4000	+8.420%	32	47	+14.362%
2024-12-17	8.6000	8.6700	8.6000	8.6700	-6.169%	7	18	+23.991%
2024-12-13	9.2500	9.2500	9.2400	9.2400	+5.963%	20	12	+16.342%
2024-12-09	8.7200	8.7200	8.7200	8.7200	+12.516%	1	22	+23.280%
2024-11-29	8.2000	8.2000	7.7500	7.7500	-10.405%	8	22	+38.710%
2024-11-21	8.6500	8.6500	8.6500	8.6500	-5.978%	2	24	+24.277%
2024-11-18	9.0900	9.2000	9.0900	9.2000	+10.180%	2	24	+16.848%
2024-11-15	8.3500	8.3500	8.3500	8.3500	+0.602%	2	22	+28.743%
2024-11-14	8.1000	8.3100	8.1000	8.3000	+3.234%	5	21	+29.518%
2024-11-13	8.0200	8.0400	8.0200	8.0400	+1.772%	14	20	+33.706%
2024-11-11	7.8100	8.0000	7.5800	7.9000	-13.187%	7	9	+36.076%
2024-10-24	9.1000	9.1000	9.1000	9.1000	+3.292%	4	7	+18.132%
2024-10-23	8.8100	8.8100	8.8100	8.8100	-0.452%	1	11	+22.020%
2024-10-22	8.8500	8.8500	8.8500	8.8500	-1.667%	2	10	+21.469%
2024-10-18	9.0000	9.0000	9.0000	9.0000	-0.990%	8	8	+19.444%
2024-10-15	9.0900	9.0900	9.0900	9.0900	-2.781%	1	4	+18.262%
2024-10-14	9.3500	9.3500	9.3500	9.3500	-4.103%	5	3	+14.973%
2024-10-04	9.7500	9.7500	9.7500	9.7500	-3.465%	6	8	+10.256%
2024-10-03	10.1000	10.1000	10.1000	10.1000	0.000%	5	5	+6.436%