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MSTR20280121P15
MSTR Jan 21 2028 15.00 Put (MSTR280121P00015000)
option OPRA

EOD

Aug 19, 2026

0.9700-19.167%(-0.2300)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	1.1000	1.1000	0.9700	0.9700	-19.167%	2	1,042	0.000%
2026-08-18	1.2000	1.2000	1.2000	1.2000	+10.092%	1	1,042	-19.167%
2026-08-13	1.2100	1.2100	1.0900	1.0900	-12.800%	30	1,043	-11.009%
2026-08-12	1.1800	1.2500	1.1800	1.2500	-3.846%	2	1,013	-22.400%
2026-08-07	1.3000	1.3000	1.3000	1.3000	-6.475%	26	1,013	-25.385%
2026-08-05	1.4400	1.4400	1.3800	1.3900	-42.798%	30	1,013	-30.216%
2026-06-30	2.4300	2.4300	2.4300	2.4300	-0.410%	1	983	-60.082%
2026-06-29	2.5500	2.5500	2.4400	2.4400	-14.085%	3	983	-60.246%
2026-06-26	2.3600	2.8400	2.3600	2.8400	+18.333%	4	982	-65.845%
2026-06-25	2.0000	2.4000	2.0000	2.4000	+26.316%	24	980	-59.583%
2026-06-24	1.9000	1.9000	1.9000	1.9000	+25.000%	50	997	-48.947%
2026-06-18	1.6000	1.9000	1.5000	1.5200	+0.662%	23	943	-36.184%
2026-06-17	1.2600	1.5100	1.2600	1.5100	-11.176%	2	943	-35.762%
2026-06-11	1.7000	1.7000	1.7000	1.7000	-5.556%	1	943	-42.941%
2026-06-05	1.8500	1.8500	1.7200	1.8000	+20.000%	113	943	-46.111%
2026-06-04	1.4000	1.5000	1.4000	1.5000	+25.000%	2	1,056	-35.333%
2026-06-02	1.2000	1.2000	1.2000	1.2000	+20.000%	2	1,054	-19.167%
2026-06-01	0.9900	1.0000	0.9900	1.0000	+1.010%	12	1,052	-3.000%
2026-05-29	0.9800	0.9900	0.9800	0.9900	-1.000%	66	1,062	-2.020%
2026-05-28	1.0000	1.0000	1.0000	1.0000	+2.041%	1	1,128	-3.000%
2026-05-26	0.9500	0.9800	0.9500	0.9800	+3.158%	3	1,128	-1.020%
2026-05-20	0.9500	0.9500	0.9500	0.9500	0.000%	1	1,125	+2.105%
2026-05-18	0.9500	0.9500	0.9500	0.9500	0.000%	1	1,124	+2.105%
2026-05-15	0.9500	0.9500	0.9500	0.9500	0.000%	1	1,124	+2.105%
2026-05-13	0.7700	0.9500	0.7700	0.9500	+21.795%	21	1,124	+2.105%
2026-05-12	0.7800	0.7800	0.7800	0.7800	+4.000%	1	1,123	+24.359%
2026-05-11	0.7500	0.7500	0.7500	0.7500	-25.743%	1	1,123	+29.333%
2026-05-07	1.0100	1.0100	1.0100	1.0100	+27.848%	1	1,123	-3.960%
2026-05-06	0.7900	0.7900	0.7900	0.7900	-3.659%	1	1,122	+22.785%
2026-05-05	0.9900	0.9900	0.8200	0.8200	-8.889%	2	1,122	+18.293%
2026-05-04	0.8400	0.9500	0.8400	0.9000	-21.739%	30	1,121	+7.778%
2026-04-29	1.1500	1.1500	1.1500	1.1500	0.000%	1	1,091	-15.652%
2026-04-24	1.1500	1.1500	1.1500	1.1500	+4.545%	1	1,090	-15.652%
2026-04-22	0.9900	1.1000	0.9900	1.1000	-13.386%	3	1,089	-11.818%
2026-04-15	1.2700	1.2700	1.2700	1.2700	-9.286%	49	1,086	-23.622%
2026-04-14	1.3500	1.4300	1.3500	1.4000	-13.580%	9	1,135	-30.714%
2026-04-10	1.6000	1.6200	1.6000	1.6200	-10.000%	2	1,128	-40.123%
2026-04-02	1.8100	1.8100	1.8000	1.8000	-0.552%	2	1,128	-46.111%
2026-03-31	1.8100	1.8100	1.8100	1.8100	+6.471%	1	1,128	-46.409%
2026-03-30	1.7000	1.7000	1.7000	1.7000	+6.250%	1	1,128	-42.941%
2026-03-26	1.5000	1.6000	1.5000	1.6000	+6.667%	4	1,127	-39.375%
2026-03-25	1.5000	1.5000	1.5000	1.5000	-9.091%	1	1,123	-35.333%
2026-03-20	1.6100	1.6500	1.6100	1.6500	-2.941%	3	1,123	-41.212%
2026-03-19	1.6000	1.7000	1.6000	1.7000	+8.280%	2	1,120	-42.941%
2026-03-18	1.5500	1.5700	1.5500	1.5700	-9.770%	3	1,118	-38.217%
2026-03-03	1.7400	1.7400	1.7400	1.7400	-22.667%	1	1,115	-44.253%
2026-02-25	1.9500	2.2500	1.9500	2.2500	+2.273%	4	1,112	-56.889%
2026-02-23	2.2000	2.2000	2.2000	2.2000	+9.453%	1	1,112	-55.909%
2026-02-18	2.0100	2.0100	2.0100	2.0100	-8.636%	1	1,111	-51.741%
2026-02-12	2.2000	2.2000	2.2000	2.2000	+4.265%	1	1,110	-55.909%
2026-02-11	2.0000	2.1100	2.0000	2.1100	+5.500%	10	1,109	-54.028%
2026-02-10	2.0000	2.0200	1.9200	2.0000	+9.290%	60	1,099	-51.500%
2026-02-09	2.4700	2.4700	1.8300	1.8300	-40.968%	4	1,038	-46.995%
2026-02-05	2.2000	3.1000	2.2000	3.1000	+47.619%	141	1,036	-68.710%
2026-02-04	1.8500	2.1000	1.8500	2.1000	+16.667%	2	1,067	-53.810%
2026-02-03	1.6000	1.8000	1.6000	1.8000	+16.129%	59	1,065	-46.111%
2026-02-02	1.5100	1.5500	1.4000	1.5500	+8.392%	6	1,011	-37.419%
2026-01-30	1.4400	1.4400	1.4000	1.4300	0.000%	26	1,005	-32.168%
2026-01-29	1.2900	1.4500	1.2900	1.4300	+14.400%	16	981	-32.168%
2026-01-28	1.1000	1.2500	1.1000	1.2500	-4.580%	8	965	-22.400%
2026-01-27	1.3100	1.3100	1.3100	1.3100	+0.769%	23	957	-25.954%
2026-01-26	1.3500	1.3500	1.2500	1.3000	-2.985%	31	934	-25.385%
2026-01-23	1.3400	1.3500	1.3400	1.3400	+0.752%	23	903	-27.612%
2026-01-22	1.3500	1.3500	1.3300	1.3300	-0.746%	3	880	-27.068%
2026-01-21	1.3300	1.3400	1.3300	1.3400	-2.899%	32	877	-27.612%
2026-01-20	1.3200	1.4000	1.3000	1.3800	+4.545%	7	845	-29.710%
2026-01-16	1.3300	1.4000	1.2900	1.3200	+1.538%	62	820	-26.515%
2026-01-15	1.2500	1.3000	1.2500	1.3000	-13.333%	21	820	-25.385%
2026-01-13	1.4700	1.5000	1.4700	1.5000	-3.226%	5	800	-35.333%
2026-01-12	1.5000	1.5500	1.5000	1.5500	+19.231%	5	804	-37.419%
2026-01-08	1.3000	1.3000	1.3000	1.3000	-18.750%	7	808	-25.385%
2026-01-07	1.6000	1.6000	1.6000	1.6000	+3.226%	1	808	-39.375%
2026-01-06	1.5500	1.5500	1.5500	1.5500	0.000%	2	807	-37.419%
2025-12-31	1.5000	1.5500	1.5000	1.5500	+1.974%	2	804	-37.419%
2025-12-30	1.7700	1.7700	1.5200	1.5200	-10.588%	2	804	-36.184%
2025-12-29	1.1200	1.7000	1.1200	1.7000	+3.659%	15	803	-42.941%
2025-12-26	1.6000	1.6400	1.5100	1.6400	-3.529%	9	790	-40.854%
2025-12-23	1.7000	1.7000	1.7000	1.7000	+5.590%	1	782	-42.941%
2025-12-22	1.7800	1.7800	1.6000	1.6100	-5.848%	12	781	-39.752%
2025-12-19	1.8900	1.9000	1.7100	1.7100	-5.000%	17	769	-43.275%
2025-12-18	1.6100	1.8000	1.6100	1.8000	+5.882%	2	766	-46.111%
2025-12-17	1.6500	1.7000	1.6500	1.7000	+13.333%	2	764	-42.941%
2025-12-16	1.5000	1.5000	1.5000	1.5000	-11.765%	1	762	-35.333%
2025-12-15	1.7500	1.7500	1.7000	1.7000	0.000%	2	762	-42.941%
2025-12-11	1.7600	1.7600	1.6400	1.7000	+3.030%	43	760	-42.941%
2025-12-10	1.6000	1.6500	1.6000	1.6500	+0.610%	8	717	-41.212%
2025-12-08	1.6600	1.6600	1.6400	1.6400	-2.959%	5	709	-40.854%
2025-12-05	1.7900	1.7900	1.6900	1.6900	+3.049%	6	704	-42.604%
2025-12-04	1.6100	1.7000	1.6100	1.6400	+1.863%	24	698	-40.854%
2025-12-03	1.8000	1.8000	1.6000	1.6100	-6.936%	18	674	-39.752%
2025-12-02	2.0600	2.0600	1.7000	1.7300	-8.947%	13	656	-43.931%
2025-12-01	1.8500	2.0100	1.8200	1.9000	+13.772%	63	643	-48.947%
2025-11-28	1.3100	1.6700	1.3100	1.6700	-15.657%	5	601	-41.916%
2025-11-26	2.0400	2.0400	1.9800	1.9800	+2.062%	2	595	-51.010%
2025-11-25	2.0600	2.0600	1.8500	1.9400	+7.778%	26	595	-50.000%
2025-11-21	1.8000	1.9800	1.8000	1.8000	+2.857%	8	591	-46.111%
2025-11-20	1.5200	1.7500	1.5200	1.7500	+2.339%	14	587	-44.571%
2025-11-19	1.6500	1.7100	1.6500	1.7100	+15.541%	8	573	-43.275%
2025-11-18	1.5500	1.5500	1.4800	1.4800	-1.987%	2	565	-34.459%
2025-11-17	1.5000	1.5100	1.5000	1.5100	+0.667%	5	564	-35.762%
2025-11-14	1.5000	1.5000	1.4900	1.5000	+2.041%	102	559	-35.333%
2025-11-13	1.3500	1.4700	1.3500	1.4700	+9.701%	3	457	-34.014%
2025-11-11	1.3500	1.3500	1.3300	1.3400	-3.597%	3	454	-27.612%
2025-11-07	1.3500	1.3900	1.2000	1.3900	+15.833%	411	451	-30.216%
2025-10-31	1.2000	1.2000	1.2000	1.2000	+6.195%	1	41	-19.167%
2025-10-29	1.1300	1.1300	1.1300	1.1300	+7.619%	1	40	-14.159%
2025-10-22	1.0300	1.0500	1.0300	1.0500	-8.696%	21	39	-7.619%
2025-10-21	1.1500	1.1500	1.1500	1.1500	-13.534%	1	28	-15.652%
2025-10-20	1.3300	1.3300	1.3300	1.3300	+18.750%	1	27	-27.068%
2025-10-17	1.0500	1.1200	1.0500	1.1200	+15.464%	21	26	-13.393%
2025-10-15	0.8000	0.9900	0.8000	0.9700	0.000%	5	5	0.000%