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MARA20280121P10
MARA Jan 21 2028 10.00 Put (MARA280121P00010000)
option OPRA

EOD

Aug 20, 2026

3.38-8.649%(-0.32)105

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	3.5000	3.5200	3.3800	3.3800	-8.649%	105	4,237	0.000%
2026-08-19	3.9300	3.9300	3.7000	3.7000	-1.596%	348	4,260	-8.649%
2026-08-18	3.7600	3.7600	3.7600	3.7600	+2.174%	2	4,045	-10.106%
2026-08-17	3.7900	3.7900	3.6700	3.6800	-1.867%	18	4,044	-8.152%
2026-08-13	3.7500	3.7500	3.7500	3.7500	+1.902%	37	4,031	-9.867%
2026-08-12	3.4600	3.7500	3.4600	3.6800	-1.867%	268	3,994	-8.152%
2026-08-11	3.7200	3.7500	3.7200	3.7500	-3.101%	41	3,778	-9.867%
2026-08-10	3.8300	3.8800	3.8300	3.8700	+3.200%	140	3,737	-12.661%
2026-08-07	3.6600	3.7500	3.6600	3.7500	+7.143%	22	3,640	-9.867%
2026-08-06	3.5700	3.5700	3.5000	3.5000	-3.315%	41	3,618	-3.429%
2026-08-03	3.6200	3.6200	3.6200	3.6200	+2.260%	40	3,617	-6.630%
2026-07-31	3.5400	3.5400	3.5400	3.5400	+2.609%	1	3,617	-4.520%
2026-07-30	3.6000	3.6000	3.4500	3.4500	-3.900%	6	3,617	-2.029%
2026-07-28	3.5800	3.6100	3.5800	3.5900	+4.058%	357	3,619	-5.850%
2026-07-20	3.5400	3.5400	3.4500	3.4500	-5.479%	37	3,619	-2.029%
2026-07-17	3.7000	3.7000	3.6500	3.6500	+5.797%	81	3,596	-7.397%
2026-07-13	3.4100	3.4500	3.4100	3.4500	+9.524%	11	3,541	-2.029%
2026-07-09	3.2000	3.2000	3.1500	3.1500	-3.963%	8	3,541	+7.302%
2026-07-02	3.2800	3.2800	3.2800	3.2800	+2.500%	1	3,549	+3.049%
2026-07-01	3.2000	3.2000	3.2000	3.2000	+1.587%	6	3,549	+5.625%
2026-06-25	3.2500	3.2500	3.1000	3.1500	-10.000%	115	3,554	+7.302%
2026-06-24	3.5000	3.5000	3.5000	3.5000	+19.863%	20	3,558	-3.429%
2026-06-23	3.0500	3.0500	2.9200	2.9200	+3.915%	1,775	3,578	+15.753%
2026-06-22	2.8000	2.8500	2.7300	2.8100	-7.869%	45	1,840	+20.285%
2026-06-18	3.0500	3.0500	3.0500	3.0500	+3.041%	260	1,601	+10.820%
2026-06-17	2.9500	2.9600	2.9000	2.9600	-0.337%	430	1,601	+14.189%
2026-06-15	3.1500	3.1500	2.9700	2.9700	-5.714%	35	1,601	+13.805%
2026-06-12	3.1500	3.1500	3.1500	3.1500	-8.960%	1	1,635	+7.302%
2026-06-11	3.4600	3.4600	3.4600	3.4600	+5.167%	15	1,636	-2.312%
2026-06-09	3.3000	3.3000	3.2400	3.2900	+4.114%	24	1,636	+2.736%
2026-06-08	3.3000	3.3000	3.1600	3.1600	-4.819%	6	1,640	+6.962%
2026-06-05	3.4000	3.4500	3.3200	3.3200	+3.750%	51	1,641	+1.807%
2026-06-04	3.2200	3.2200	3.1900	3.2000	+2.894%	16	1,641	+5.625%
2026-06-03	3.1000	3.1200	3.1000	3.1100	+0.974%	9	1,641	+8.682%
2026-06-02	3.0000	3.0800	3.0000	3.0800	+6.944%	25	1,640	+9.740%
2026-06-01	2.9400	3.0100	2.8800	2.8800	-1.370%	475	1,650	+17.361%
2026-05-29	3.0700	3.0700	2.9100	2.9200	-3.311%	27	2,117	+15.753%
2026-05-28	2.9600	3.0800	2.9400	3.0200	+2.721%	79	2,118	+11.921%
2026-05-27	2.9400	2.9400	2.9400	2.9400	-0.339%	1	2,138	+14.966%
2026-05-26	2.9500	2.9500	2.9500	2.9500	-1.667%	4	2,138	+14.576%
2026-05-22	3.0500	3.0500	2.9900	3.0000	-3.537%	20	2,140	+12.667%
2026-05-20	3.1300	3.1300	3.1100	3.1100	-7.164%	15	2,140	+8.682%
2026-05-18	3.3300	3.3500	3.3300	3.3500	+3.715%	6	2,143	+0.896%
2026-05-15	3.2400	3.2400	3.2300	3.2300	+2.215%	25	2,143	+4.644%
2026-05-14	3.1600	3.1600	3.1600	3.1600	-1.250%	10	2,141	+6.962%
2026-05-13	3.1000	3.2000	3.1000	3.2000	-4.478%	138	2,167	+5.625%
2026-05-12	3.4000	3.4000	3.2500	3.3500	+9.121%	63	2,167	+0.896%
2026-05-11	3.1500	3.1500	3.0300	3.0700	-6.402%	166	2,167	+10.098%
2026-05-07	3.2100	3.2800	3.2100	3.2800	+2.181%	21	2,046	+3.049%
2026-05-06	3.2600	3.3200	3.1700	3.2100	-6.414%	31	2,047	+5.296%
2026-05-05	3.4300	3.4300	3.4300	3.4300	-2.000%	4	2,039	-1.458%
2026-05-04	3.5000	3.5000	3.5000	3.5000	+2.941%	13	2,041	-3.429%
2026-05-01	3.4000	3.4000	3.4000	3.4000	-0.875%	81	2,056	-0.588%
2026-04-30	3.4700	3.4800	3.4200	3.4300	-8.533%	21	2,056	-1.458%
2026-04-29	3.7500	3.7500	3.7500	3.7500	-0.266%	10	2,055	-9.867%
2026-04-28	3.7600	3.7600	3.7600	3.7600	+2.732%	1	2,045	-10.106%
2026-04-27	3.6600	3.6600	3.6600	3.6600	+3.099%	1	2,044	-7.650%
2026-04-24	3.4500	3.5800	3.4500	3.5500	-1.389%	45	2,045	-4.789%
2026-04-23	3.6000	3.6500	3.3500	3.6000	0.000%	76	2,015	-6.111%
2026-04-22	3.6000	3.6000	3.6000	3.6000	-3.485%	5	1,959	-6.111%
2026-04-21	3.6700	3.7300	3.6700	3.7300	+1.359%	55	1,913	-9.383%
2026-04-20	3.8000	3.8000	3.6800	3.6800	-0.541%	29	1,913	-8.152%
2026-04-17	3.7000	3.7400	3.6500	3.7000	-1.333%	70	1,929	-8.649%
2026-04-16	3.9200	3.9200	3.7500	3.7500	-5.063%	14	1,902	-9.867%
2026-04-15	3.9500	3.9500	3.9500	3.9500	+1.282%	1	1,911	-14.430%
2026-04-14	3.9500	3.9500	3.9000	3.9000	-2.500%	11	1,912	-13.333%
2026-04-13	4.1600	4.1600	4.0000	4.0000	-7.621%	63	1,903	-15.500%
2026-04-10	4.3300	4.3300	4.3300	4.3300	+3.837%	1	1,943	-21.940%
2026-04-09	4.2000	4.2000	4.1700	4.1700	-3.023%	6	1,942	-18.945%
2026-04-08	4.3000	4.4500	4.3000	4.3000	-9.474%	40	1,948	-21.395%
2026-04-02	4.7500	4.7500	4.7500	4.7500	-1.042%	1	1,987	-28.842%
2026-04-01	4.8000	4.8000	4.8000	4.8000	-1.639%	3	1,987	-29.583%
2026-03-31	4.8800	4.8800	4.8800	4.8800	-1.414%	12	1,986	-30.738%
2026-03-30	4.8000	4.9500	4.8000	4.9500	+0.202%	21	1,998	-31.717%
2026-03-27	4.9400	5.0000	4.9300	4.9400	+4.000%	28	1,993	-31.579%
2026-03-26	4.8000	4.8000	4.5900	4.7500	-3.061%	26	2,011	-28.842%
2026-03-25	4.8500	4.9000	4.8500	4.9000	+0.823%	11	2,005	-31.020%
2026-03-24	4.9500	4.9500	4.8600	4.8600	+1.250%	2	2,001	-30.453%
2026-03-23	4.7000	4.8000	4.7000	4.8000	-0.621%	3	2,001	-29.583%
2026-03-20	4.7800	4.8300	4.7000	4.8300	+0.625%	19	1,998	-30.021%
2026-03-19	4.8000	4.8000	4.8000	4.8000	+1.053%	2	2,005	-29.583%
2026-03-18	4.7200	4.7500	4.7200	4.7500	0.000%	13	2,005	-28.842%
2026-03-17	4.7500	4.7500	4.7500	4.7500	+2.151%	2	1,995	-28.842%
2026-03-16	4.6900	4.6900	4.6500	4.6500	-1.691%	5	1,995	-27.312%
2026-03-13	4.8000	4.8000	4.5600	4.7300	-3.469%	25	2,000	-28.541%
2026-03-12	4.9000	4.9000	4.9000	4.9000	-1.408%	1	1,993	-31.020%
2026-03-11	4.9700	4.9700	4.9700	4.9700	-0.798%	1	1,992	-31.992%
2026-03-10	5.0100	5.0100	5.0100	5.0100	0.000%	1	1,991	-32.535%
2026-03-09	5.1300	5.1300	5.0000	5.0100	-3.468%	4	1,992	-32.535%
2026-03-06	5.0000	5.1900	5.0000	5.1900	+4.848%	36	2,011	-34.875%
2026-03-05	4.9000	4.9500	4.9000	4.9500	+1.434%	4	1,979	-31.717%
2026-03-04	4.8800	4.8800	4.8300	4.8800	-2.400%	16	1,980	-30.738%
2026-03-03	5.1200	5.1200	5.0000	5.0000	+4.603%	2	1,977	-32.400%
2026-03-02	4.6800	4.7800	4.6800	4.7800	-1.443%	16	1,976	-29.289%
2026-02-27	4.8000	4.8500	4.7000	4.8500	-4.150%	28	1,971	-30.309%
2026-02-26	5.0000	5.0600	4.9100	5.0600	+4.330%	225	1,963	-33.202%
2026-02-25	4.9800	4.9900	4.8500	4.8500	-5.458%	5	2,160	-30.309%
2026-02-24	5.1300	5.1300	5.1300	5.1300	-2.657%	2	2,160	-34.113%
2026-02-20	5.1000	5.2700	5.1000	5.2700	-1.126%	5	2,161	-35.863%
2026-02-19	5.3300	5.3300	5.3300	5.3300	-1.661%	12	2,157	-36.585%
2026-02-18	5.3200	5.4200	5.3200	5.4200	+1.498%	8	2,157	-37.638%
2026-02-17	5.1600	5.4000	5.1600	5.3400	+0.755%	21	2,149	-36.704%
2026-02-13	5.3700	5.4000	5.2500	5.3000	-3.636%	19	2,132	-36.226%
2026-02-12	5.5000	5.5000	5.4500	5.5000	+2.804%	42	2,132	-38.545%
2026-02-11	5.3500	5.4900	5.1300	5.3500	0.000%	28	2,111	-36.822%
2026-02-10	5.2800	5.4200	5.2800	5.3500	+2.885%	24	2,087	-36.822%
2026-02-09	5.2500	5.2700	5.1700	5.2000	0.000%	21	2,066	-35.000%
2026-02-06	5.4500	5.4600	5.2000	5.2000	-8.772%	74	2,058	-35.000%
2026-02-05	5.1000	5.7000	5.1000	5.7000	+14.458%	117	2,043	-40.702%
2026-02-04	4.7200	5.1000	4.7200	4.9800	+3.750%	80	2,011	-32.129%
2026-02-03	4.8000	4.8500	4.7800	4.8000	+3.226%	241	1,950	-29.583%
2026-02-02	4.6000	4.7300	4.5900	4.6500	+1.528%	140	1,753	-27.312%
2026-01-30	4.5000	4.6100	4.5000	4.5800	+1.778%	47	1,628	-26.201%
2026-01-29	4.4500	4.5000	4.4500	4.5000	+3.448%	3	1,627	-24.889%
2026-01-28	4.3500	4.3500	4.3300	4.3500	0.000%	4	1,624	-22.299%
2026-01-27	4.4000	4.4100	4.3500	4.3500	-0.911%	7	1,620	-22.299%
2026-01-26	4.3200	4.4000	4.3200	4.3900	0.000%	8	1,615	-23.007%
2026-01-23	4.3900	4.3900	4.3900	4.3900	+0.228%	1	1,609	-23.007%
2026-01-22	4.3000	4.4000	4.3000	4.3800	+0.690%	129	1,610	-22.831%
2026-01-21	4.4100	4.4100	4.2900	4.3500	+1.399%	69	1,683	-22.299%
2026-01-20	4.3700	4.3700	4.2700	4.2900	+0.941%	11	1,634	-21.212%
2026-01-16	4.2800	4.2800	4.1900	4.2500	-1.620%	27	1,653	-20.471%
2026-01-14	4.1000	4.3200	4.1000	4.3200	+2.857%	14	1,653	-21.759%
2026-01-13	4.2200	4.2500	4.2000	4.2000	-1.176%	104	1,653	-19.524%
2026-01-12	4.3700	4.3700	4.2500	4.2500	-1.163%	17	1,551	-20.471%
2026-01-09	4.4000	4.4000	4.3000	4.3000	-2.050%	530	1,442	-21.395%
2026-01-07	4.3900	4.3900	4.3900	4.3900	+0.458%	10	1,046	-23.007%
2026-01-06	4.3700	4.3700	4.3700	4.3700	+0.691%	2	1,036	-22.654%
2026-01-05	4.4000	4.4000	4.2500	4.3400	-3.769%	10	1,024	-22.120%
2026-01-02	4.5700	4.5700	4.4600	4.5100	-5.053%	25	1,024	-25.055%
2025-12-31	4.6600	4.7500	4.5600	4.7500	+3.261%	139	910	-28.842%
2025-12-30	4.6000	4.6400	4.6000	4.6000	-0.217%	19	910	-26.522%
2025-12-29	4.5600	4.6500	4.5100	4.6100	+0.217%	39	894	-26.681%
2025-12-26	4.5900	4.6200	4.5900	4.6000	+1.322%	24	903	-26.522%
2025-12-24	4.5000	4.5500	4.5000	4.5400	+0.889%	7	875	-25.551%
2025-12-23	5.2500	5.2500	4.4700	4.5000	-1.099%	37	875	-24.889%
2025-12-22	4.5100	4.5500	4.4400	4.5500	-1.087%	35	899	-25.714%
2025-12-19	4.5800	4.6000	4.5500	4.6000	+2.222%	30	875	-26.522%
2025-12-18	4.4500	4.5500	4.4500	4.5000	+0.446%	66	859	-24.889%
2025-12-17	4.3700	4.5000	4.3300	4.4800	+2.517%	24	795	-24.554%
2025-12-16	4.4000	4.4000	4.2500	4.3700	-0.228%	219	771	-22.654%
2025-12-15	4.2500	4.5000	4.2500	4.3800	+4.286%	103	554	-22.831%
2025-12-12	4.2000	4.2000	4.2000	4.2000	-1.176%	1	477	-19.524%
2025-12-11	4.4000	4.4000	4.2500	4.2500	+2.410%	5	477	-20.471%
2025-12-10	4.1500	4.1500	4.1500	4.1500	+2.469%	2	472	-18.554%
2025-12-09	4.2000	4.2000	4.0500	4.0500	-3.571%	53	472	-16.543%
2025-12-08	4.1000	4.3500	4.1000	4.2000	0.000%	82	518	-19.524%
2025-12-05	4.1700	4.2000	4.1000	4.2000	+1.942%	12	501	-19.524%
2025-12-04	4.0500	4.1200	4.0500	4.1200	-2.138%	2	491	-17.961%
2025-12-03	4.2100	4.2100	4.2100	4.2100	0.000%	1	489	-19.715%
2025-12-02	4.2000	4.2300	4.2000	4.2100	-4.318%	3	490	-19.715%
2025-12-01	4.5500	4.5500	4.3800	4.4000	+3.529%	10	489	-23.182%
2025-11-28	4.2500	4.2500	4.2500	4.2500	-2.968%	41	487	-20.471%
2025-11-26	4.4000	4.4000	4.3500	4.3800	-1.573%	5	445	-22.831%
2025-11-24	4.4600	4.4600	4.4000	4.4500	-6.316%	73	445	-24.045%
2025-11-21	4.5500	4.7500	4.5500	4.7500	+3.486%	136	372	-28.842%
2025-11-20	4.3000	4.6000	4.3000	4.5900	+4.082%	95	278	-26.362%
2025-11-19	4.2500	4.4900	4.2500	4.4100	+3.765%	24	240	-23.356%
2025-11-18	4.2800	4.2800	4.1500	4.2500	+0.473%	26	216	-20.471%
2025-11-17	3.9000	4.6500	3.9000	4.2300	+7.089%	18	203	-20.095%
2025-11-14	3.9000	3.9600	3.8500	3.9500	+9.722%	15	195	-14.430%
2025-11-12	3.4500	3.6000	3.4500	3.6000	+7.463%	23	180	-6.111%
2025-11-11	3.4400	3.4400	3.3500	3.3500	+2.761%	3	157	+0.896%
2025-11-07	3.8000	3.8000	3.2600	3.2600	+3.492%	3	155	+3.681%
2025-10-31	3.1500	3.1500	3.1500	3.1500	+1.942%	10	156	+7.302%
2025-10-30	3.1500	3.1500	3.0900	3.0900	+1.311%	11	166	+9.385%
2025-10-28	3.0000	3.0500	3.0000	3.0500	0.000%	20	155	+10.820%
2025-10-24	3.0500	3.0500	3.0500	3.0500	-4.389%	10	141	+10.820%
2025-10-22	3.1100	3.2500	3.1100	3.1900	+8.136%	6	131	+5.956%
2025-10-21	2.9500	2.9500	2.9500	2.9500	+1.724%	10	126	+14.576%
2025-10-20	3.2000	3.2000	2.9000	2.9000	-9.375%	6	126	+16.552%
2025-10-17	2.9200	3.2600	2.9200	3.2000	+7.023%	5	126	+5.625%
2025-10-16	2.9000	2.9900	2.9000	2.9900	+7.554%	2	125	+13.043%
2025-10-14	2.7800	2.7800	2.7800	2.7800	-0.714%	5	123	+21.583%
2025-10-10	2.6000	2.8100	2.6000	2.8000	+7.692%	23	123	+20.714%
2025-10-08	2.6400	2.6700	2.6000	2.6000	-0.763%	6	104	+30.000%
2025-10-07	2.6800	2.6800	2.6200	2.6200	-9.343%	4	99	+29.008%
2025-10-03	2.8400	2.8900	2.8300	2.8900	+2.120%	33	101	+16.955%
2025-10-02	2.8100	2.8500	2.8100	2.8300	-2.414%	10	76	+19.435%
2025-10-01	2.9000	2.9000	2.9000	2.9000	+1.045%	10	74	+16.552%
2025-09-29	2.8700	2.8700	2.8700	2.8700	-7.419%	2	64	+17.770%
2025-09-25	3.1000	3.1000	3.1000	3.1000	+13.553%	10	62	+9.032%
2025-09-24	2.7300	2.7300	2.7300	2.7300	+1.487%	3	52	+23.810%
2025-09-23	2.6900	2.6900	2.6900	2.6900	-5.614%	1	52	+25.651%
2025-09-22	2.8500	2.8500	2.8500	2.8500	+1.064%	10	51	+18.596%
2025-09-19	2.8200	2.8200	2.8200	2.8200	+4.833%	1	41	+19.858%
2025-09-18	2.6900	2.6900	2.6900	2.6900	-6.920%	4	41	+25.651%
2025-09-17	2.8300	2.8900	2.8300	2.8900	+1.404%	18	37	+16.955%
2025-09-16	2.8600	2.8700	2.8500	2.8500	-3.390%	31	30	+18.596%
2025-09-15	2.9500	2.9500	2.9500	2.9500	0.000%	1	1	+14.576%