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MARA20261218P5
MARA Dec 18 2026 5.00 Put (MARA261218P00005000)
option OPRA

EOD

Aug 20, 2026

0.1700-10.526%(-0.0200)8

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.1600	0.1700	0.1500	0.1700	-10.526%	8	3,294	0.000%
2026-08-19	0.2200	0.2200	0.1800	0.1900	-5.000%	312	3,294	-10.526%
2026-08-18	0.2000	0.2400	0.1900	0.2000	+11.111%	43	3,285	-15.000%
2026-08-17	0.1800	0.1800	0.1800	0.1800	0.000%	2	3,265	-5.556%
2026-08-14	0.1800	0.1800	0.1800	0.1800	-14.286%	1	3,265	-5.556%
2026-08-13	0.2000	0.2100	0.2000	0.2100	0.000%	109	3,264	-19.048%
2026-08-11	0.2100	0.2100	0.2100	0.2100	-19.231%	1	3,266	-19.048%
2026-08-10	0.2300	0.2700	0.2300	0.2600	+13.043%	66	3,266	-34.615%
2026-08-07	0.2200	0.2400	0.2200	0.2300	+9.524%	105	3,246	-26.087%
2026-08-06	0.2000	0.2100	0.2000	0.2100	+5.000%	45	3,145	-19.048%
2026-08-05	0.2000	0.2000	0.2000	0.2000	-13.043%	1	3,140	-15.000%
2026-08-04	0.2300	0.2300	0.2300	0.2300	-23.333%	1	3,140	-26.087%
2026-07-29	0.2700	0.3000	0.2700	0.3000	+15.385%	316	3,140	-43.333%
2026-07-28	0.2600	0.2600	0.2600	0.2600	+8.333%	10	3,034	-34.615%
2026-07-27	0.2800	0.2800	0.2400	0.2400	+4.348%	3	3,024	-29.167%
2026-07-24	0.2000	0.2300	0.2000	0.2300	+15.000%	16	3,025	-26.087%
2026-07-23	0.2200	0.2300	0.2000	0.2000	-4.762%	5	3,019	-15.000%
2026-07-22	0.2300	0.2300	0.2100	0.2100	-4.545%	3	3,019	-19.048%
2026-07-21	0.2200	0.2200	0.2100	0.2200	-18.519%	17	3,018	-22.727%
2026-07-20	0.2600	0.2700	0.2600	0.2700	-3.571%	3	3,010	-37.037%
2026-07-17	0.2900	0.2900	0.2700	0.2800	+16.667%	8	3,011	-39.286%
2026-07-16	0.2400	0.2400	0.2400	0.2400	-14.286%	2	3,011	-29.167%
2026-07-13	0.2700	0.2800	0.2700	0.2800	+21.739%	101	3,012	-39.286%
2026-07-09	0.2500	0.2500	0.2300	0.2300	-20.690%	3	2,912	-26.087%
2026-07-08	0.2900	0.2900	0.2900	0.2900	+7.407%	5	2,909	-41.379%
2026-07-07	0.2700	0.2700	0.2700	0.2700	-6.897%	1	2,910	-37.037%
2026-07-02	0.2200	0.2900	0.2200	0.2900	+16.000%	11	2,910	-41.379%
2026-06-29	0.2500	0.2500	0.2500	0.2500	-3.846%	1	2,910	-32.000%
2026-06-25	0.2500	0.2700	0.2500	0.2600	+8.333%	27	2,910	-34.615%
2026-06-24	0.2400	0.2400	0.2400	0.2400	+20.000%	197	2,930	-29.167%
2026-06-22	0.2500	0.2500	0.2000	0.2000	-28.571%	13	3,024	-15.000%
2026-06-18	0.2800	0.2800	0.2800	0.2800	+27.273%	10	3,034	-39.286%
2026-06-17	0.2200	0.2200	0.2200	0.2200	-8.333%	40	3,034	-22.727%
2026-06-15	0.2400	0.2500	0.2400	0.2400	-17.241%	22	3,034	-29.167%
2026-06-12	0.3500	0.3500	0.2900	0.2900	-6.452%	152	3,026	-41.379%
2026-06-10	0.3100	0.3100	0.3100	0.3100	-8.824%	40	3,026	-45.161%
2026-06-08	0.3200	0.3400	0.3200	0.3400	-5.556%	6	2,986	-50.000%
2026-06-05	0.3500	0.3600	0.3500	0.3600	+16.129%	15	2,986	-52.778%
2026-06-02	0.2900	0.3100	0.2900	0.3100	+3.333%	2	2,986	-45.161%
2026-06-01	0.4400	0.4400	0.2600	0.3000	-9.091%	18	2,985	-43.333%
2026-05-29	0.3300	0.3300	0.3300	0.3300	+17.857%	5	2,983	-48.485%
2026-05-28	0.2800	0.2800	0.2800	0.2800	+3.704%	2	2,988	-39.286%
2026-05-26	0.2700	0.2700	0.2700	0.2700	0.000%	1	2,986	-37.037%
2026-05-22	0.3400	0.3400	0.2700	0.2700	-6.897%	28	2,986	-37.037%
2026-05-21	0.2900	0.2900	0.2900	0.2900	-3.333%	2	2,999	-41.379%
2026-05-20	0.3400	0.3400	0.3000	0.3000	-18.919%	3	2,999	-43.333%
2026-05-18	0.3700	0.3700	0.3700	0.3700	+12.121%	2	2,999	-54.054%
2026-05-15	0.3300	0.3300	0.3300	0.3300	+10.000%	10	2,999	-48.485%
2026-05-14	0.3000	0.3000	0.3000	0.3000	-18.919%	1	2,998	-43.333%
2026-05-12	0.3500	0.3700	0.3500	0.3700	+12.121%	7	2,998	-54.054%
2026-05-11	0.3500	0.3500	0.3100	0.3300	0.000%	5	2,998	-48.485%
2026-05-06	0.3600	0.3600	0.3300	0.3300	-13.158%	52	2,996	-48.485%
2026-05-05	0.3800	0.3800	0.3800	0.3800	-9.524%	15	2,988	-55.263%
2026-05-01	0.4200	0.4200	0.4200	0.4200	-16.000%	10	2,989	-59.524%
2026-04-29	0.5000	0.5000	0.5000	0.5000	+11.111%	5	2,989	-66.000%
2026-04-28	0.4900	0.4900	0.4500	0.4500	0.000%	7	2,989	-62.222%
2026-04-27	0.4500	0.4600	0.4500	0.4500	+2.273%	17	2,989	-62.222%
2026-04-24	0.4400	0.4400	0.4400	0.4400	-4.348%	26	2,989	-61.364%
2026-04-23	0.4500	0.4700	0.4500	0.4600	-2.128%	4	2,989	-63.043%
2026-04-22	0.4500	0.4800	0.4500	0.4700	-6.000%	5	2,989	-63.830%
2026-04-21	0.4900	0.5000	0.4900	0.5000	+8.696%	2	2,991	-66.000%
2026-04-20	0.4700	0.4700	0.4600	0.4600	-8.000%	28	2,992	-63.043%
2026-04-17	0.4800	0.5000	0.4800	0.5000	-12.281%	22	2,966	-66.000%
2026-04-16	0.5700	0.5700	0.5700	0.5700	-5.000%	1	2,967	-70.175%
2026-04-14	0.5900	0.6000	0.5600	0.6000	-4.762%	25	2,967	-71.667%
2026-04-13	0.6500	0.6500	0.6300	0.6300	-8.696%	11	2,976	-73.016%
2026-04-10	0.6900	0.6900	0.6600	0.6900	+2.985%	8	2,976	-75.362%
2026-04-09	0.7000	0.7000	0.6500	0.6700	+3.077%	337	2,980	-74.627%
2026-04-08	0.7200	0.7200	0.6500	0.6500	-23.529%	7	2,810	-73.846%
2026-04-07	0.8500	0.8500	0.8500	0.8500	+3.659%	1	2,810	-80.000%
2026-04-06	0.8200	0.8200	0.8000	0.8200	-11.828%	147	2,810	-79.268%
2026-04-02	0.9800	0.9800	0.9300	0.9300	-7.921%	11	2,856	-81.720%
2026-04-01	1.0100	1.0100	1.0100	1.0100	0.000%	1	2,856	-83.168%
2026-03-31	1.0100	1.0100	1.0100	1.0100	+1.000%	1	2,856	-83.168%
2026-03-30	1.0100	1.0100	1.0000	1.0000	+4.167%	143	2,855	-83.000%
2026-03-27	1.0000	1.0100	0.9600	0.9600	+12.941%	35	2,947	-82.292%
2026-03-26	0.8500	0.8500	0.8500	0.8500	-15.000%	2	2,921	-80.000%
2026-03-25	0.9500	1.0000	0.9500	1.0000	+3.093%	11	2,921	-83.000%
2026-03-24	0.9400	0.9900	0.9400	0.9700	+5.435%	10	2,921	-82.474%
2026-03-23	0.9200	0.9200	0.9200	0.9200	-1.075%	2	2,916	-81.522%
2026-03-20	0.9300	0.9300	0.9300	0.9300	-3.125%	1	2,916	-81.720%
2026-03-19	0.9600	0.9600	0.9600	0.9600	+2.128%	7	2,916	-82.292%
2026-03-18	0.9400	0.9400	0.9400	0.9400	+2.174%	3	2,916	-81.915%
2026-03-17	0.9200	0.9200	0.9200	0.9200	+2.222%	1	2,918	-81.522%
2026-03-16	0.8900	0.9000	0.8900	0.9000	-9.091%	2	2,918	-81.111%
2026-03-12	0.9900	0.9900	0.9900	0.9900	-5.714%	1	2,917	-82.828%
2026-03-11	1.0000	1.0500	1.0000	1.0500	0.000%	6	2,917	-83.810%
2026-03-09	1.2100	1.2100	1.0500	1.0500	-3.670%	5	2,917	-83.810%
2026-03-06	1.0500	1.0900	1.0500	1.0900	+5.825%	154	2,926	-84.404%
2026-03-05	0.9900	1.0500	0.9900	1.0300	+7.292%	160	2,858	-83.495%
2026-03-04	0.9900	0.9900	0.9300	0.9600	-5.882%	32	2,858	-82.292%
2026-03-03	1.0000	1.0200	1.0000	1.0200	+7.368%	8	2,858	-83.333%
2026-03-02	0.9100	0.9700	0.9100	0.9500	0.000%	2,024	2,857	-82.105%
2026-02-27	0.8900	0.9500	0.8900	0.9500	-8.654%	28	1,577	-82.105%
2026-02-26	1.0200	1.0400	1.0200	1.0400	+1.961%	2	1,580	-83.654%
2026-02-25	1.1000	1.1000	0.9700	1.0200	-13.559%	23	1,582	-83.333%
2026-02-24	1.1800	1.1800	1.1800	1.1800	+4.425%	128	1,582	-85.593%
2026-02-23	1.2000	1.2000	1.1300	1.1300	+9.709%	14	1,456	-84.956%
2026-02-20	1.0800	1.1800	1.0300	1.0300	-7.207%	12	1,446	-83.495%
2026-02-19	1.2400	1.2400	1.1100	1.1100	-11.905%	15	1,436	-84.685%
2026-02-18	1.2700	1.2700	1.2200	1.2600	+5.000%	20	1,435	-86.508%
2026-02-17	1.1500	1.2800	1.1500	1.2000	-2.439%	13	1,422	-85.833%
2026-02-13	1.2800	1.2800	1.2300	1.2300	-8.889%	21	1,397	-86.179%
2026-02-12	1.3000	1.3500	1.3000	1.3500	+3.846%	29	1,397	-87.407%
2026-02-11	1.3000	1.3000	1.2200	1.3000	+4.839%	283	1,381	-86.923%
2026-02-10	1.2100	1.2400	1.2100	1.2400	+5.983%	6	1,216	-86.290%
2026-02-09	1.1500	1.1700	1.1500	1.1700	-4.098%	21	1,213	-85.470%
2026-02-06	1.1500	1.3200	1.1500	1.2200	-18.121%	504	1,226	-86.066%
2026-02-05	1.2500	1.5000	1.1700	1.4900	+33.036%	690	777	-88.591%
2026-02-04	1.0500	1.1300	1.0200	1.1200	+13.131%	25	365	-84.821%
2026-02-03	0.9300	0.9900	0.9300	0.9900	+6.452%	13	352	-82.828%
2026-02-02	0.9200	0.9300	0.9000	0.9300	+20.779%	8	352	-81.720%
2026-01-30	0.8900	0.8900	0.7700	0.7700	-8.333%	24	345	-77.922%
2026-01-29	0.8500	0.8700	0.8400	0.8400	+1.205%	13	363	-79.762%
2026-01-27	0.8300	0.8300	0.8300	0.8300	-3.488%	3	351	-79.518%
2026-01-26	0.8500	0.8600	0.8300	0.8600	-1.149%	17	349	-80.233%
2026-01-23	0.8500	0.8700	0.8500	0.8700	0.000%	3	341	-80.460%
2026-01-22	0.8300	0.8700	0.8200	0.8700	-1.136%	15	343	-80.460%
2026-01-21	0.8500	0.8800	0.8500	0.8800	+7.317%	11	344	-80.682%
2026-01-20	0.8200	0.8200	0.8200	0.8200	+2.500%	21	334	-79.268%
2026-01-16	0.8100	0.8100	0.8000	0.8000	-3.614%	11	333	-78.750%
2026-01-15	0.8100	0.8300	0.8100	0.8300	+12.162%	10	333	-79.518%
2026-01-14	0.7400	0.7400	0.7400	0.7400	-13.953%	1	335	-77.027%
2026-01-09	0.8700	0.8700	0.8600	0.8600	+2.381%	3	335	-80.233%
2026-01-08	0.8800	0.8800	0.8400	0.8400	-2.326%	8	333	-79.762%
2026-01-05	0.8600	0.8800	0.8600	0.8600	-9.474%	6	336	-80.233%
2026-01-02	0.9700	0.9800	0.9300	0.9500	-6.863%	13	336	-82.105%
2025-12-31	1.0000	1.0200	1.0000	1.0200	+4.082%	9	323	-83.333%
2025-12-30	0.9600	0.9800	0.9600	0.9800	0.000%	20	323	-82.653%
2025-12-26	0.9400	0.9800	0.9400	0.9800	+2.083%	8	303	-82.653%
2025-12-23	0.9300	0.9800	0.9300	0.9600	0.000%	15	299	-82.292%
2025-12-22	0.9600	0.9600	0.9600	0.9600	-3.030%	1	290	-82.292%
2025-12-19	0.9600	0.9900	0.9600	0.9900	0.000%	16	290	-82.828%
2025-12-18	0.9300	1.0000	0.9300	0.9900	+11.236%	9	275	-82.828%
2025-12-16	0.8900	0.8900	0.8900	0.8900	+1.136%	4	267	-80.899%
2025-12-15	0.8900	0.9000	0.8800	0.8800	+7.317%	160	267	-80.682%
2025-12-11	0.8700	0.8700	0.8200	0.8200	-3.529%	2	130	-79.268%
2025-12-04	0.8500	0.8500	0.8500	0.8500	+2.410%	5	128	-80.000%
2025-12-03	0.8300	0.8300	0.8300	0.8300	-9.783%	3	123	-79.518%
2025-12-01	0.9200	0.9200	0.9200	0.9200	+2.222%	4	123	-81.522%
2025-11-28	0.9000	0.9000	0.9000	0.9000	-9.091%	1	119	-81.111%
2025-11-24	0.9200	1.0000	0.9200	0.9900	-2.941%	83	118	-82.828%
2025-11-21	0.9200	1.0500	0.9200	1.0200	+6.250%	43	44	-83.333%
2025-11-20	0.9600	0.9600	0.9600	0.9600	+2.128%	2	19	-82.292%
2025-11-19	0.9400	0.9400	0.9400	0.9400	+10.588%	7	17	-81.915%
2025-11-18	0.8500	0.8500	0.8500	0.8500	+1.190%	2	10	-80.000%
2025-11-17	0.7700	0.8500	0.7700	0.8400	0.000%	8	8	-79.762%