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MSTR20260821P50
MSTR Aug 21 2026 50.00 Put (MSTR260821P00050000)
option OPRA

EOD

Aug 20, 2026

0.01000.000%(0.0000)14

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.0100	0.0100	0.0100	0.0100	0.000%	14	44,101	0.000%
2026-08-19	0.0100	0.0200	0.0100	0.0100	-50.000%	770	44,101	0.000%
2026-08-18	0.0100	0.0200	0.0100	0.0200	+100.000%	205	44,176	-50.000%
2026-08-17	0.0300	0.0300	0.0100	0.0100	-75.000%	701	44,176	0.000%
2026-08-14	0.0400	0.0500	0.0300	0.0400	+33.333%	2,706	44,566	-75.000%
2026-08-13	0.0500	0.0500	0.0300	0.0300	-40.000%	12,449	42,145	-66.667%
2026-08-12	0.0500	0.0700	0.0300	0.0500	+25.000%	488	31,146	-80.000%
2026-08-11	0.0500	0.0600	0.0400	0.0400	-20.000%	295	30,868	-75.000%
2026-08-10	0.0700	0.0700	0.0400	0.0500	-28.571%	668	31,057	-80.000%
2026-08-07	0.0500	0.1100	0.0500	0.0700	-36.364%	1,933	30,737	-85.714%
2026-08-06	0.4400	0.4400	0.0900	0.1100	0.000%	1,465	29,581	-90.909%
2026-08-05	0.1200	0.1500	0.1000	0.1100	-15.385%	842	28,810	-90.909%
2026-08-04	0.1600	0.1900	0.1300	0.1300	-31.579%	922	28,051	-92.308%
2026-08-03	0.2300	0.2300	0.1600	0.1900	-20.833%	708	27,492	-94.737%
2026-07-31	0.3800	0.3800	0.1600	0.2400	+9.091%	2,534	26,913	-95.833%
2026-07-30	0.2700	0.3800	0.2200	0.2200	-21.429%	2,496	25,765	-95.455%
2026-07-29	0.3100	0.3400	0.2400	0.2800	-9.677%	1,682	25,341	-96.429%
2026-07-28	0.2900	0.3700	0.2500	0.3100	+19.231%	937	23,976	-96.774%
2026-07-27	0.3000	0.3600	0.2400	0.2600	-33.333%	1,905	23,418	-96.154%
2026-07-24	0.4400	0.4700	0.3600	0.3900	-9.302%	6,105	23,330	-97.436%
2026-07-23	0.4000	0.4600	0.3700	0.4300	+7.500%	1,047	18,635	-97.674%
2026-07-22	0.3800	0.4200	0.3700	0.4000	+2.564%	679	18,375	-97.500%
2026-07-21	0.3700	0.4100	0.3300	0.3900	-7.143%	1,789	17,889	-97.436%
2026-07-20	0.4100	0.4800	0.3900	0.4200	-12.500%	1,068	17,335	-97.619%
2026-07-17	0.5800	0.5800	0.4600	0.4800	-2.041%	118	16,824	-97.917%
2026-07-16	0.5800	0.5800	0.4900	0.4900	-10.909%	656	16,830	-97.959%
2026-07-15	0.5800	0.6200	0.5200	0.5500	-6.780%	1,789	16,859	-98.182%
2026-07-14	0.7800	0.7800	0.5800	0.5900	-20.270%	51	18,000	-98.305%
2026-07-13	0.7300	0.8800	0.6500	0.7400	+2.778%	1,574	18,008	-98.649%
2026-07-10	0.6300	0.7900	0.6100	0.7200	-8.861%	432	17,109	-98.611%
2026-07-09	1.1000	1.1000	0.7100	0.7900	-16.842%	35	16,987	-98.734%
2026-07-08	1.0400	1.0900	0.9200	0.9500	0.000%	183	16,984	-98.947%
2026-07-07	1.0900	1.0900	0.8400	0.9500	+1.064%	259	17,093	-98.947%
2026-07-06	1.0500	1.1200	0.8500	0.9400	-1.053%	1,104	16,926	-98.936%
2026-07-02	0.8300	1.0600	0.8000	0.9500	-17.391%	408	16,971	-98.947%
2026-07-01	1.5500	1.7000	1.0500	1.1500	-31.138%	1,354	16,971	-99.130%
2026-06-30	1.3500	1.9100	1.2200	1.6700	+53.211%	3,797	16,181	-99.401%
2026-06-29	2.0400	2.2400	1.0500	1.0900	-55.328%	1,133	16,702	-99.083%
2026-06-26	2.4300	2.6500	1.7600	2.4400	+9.417%	25,905	16,668	-99.590%
2026-06-25	1.5300	2.4000	1.4700	2.2300	+43.871%	1,594	6,485	-99.552%
2026-06-24	0.9100	1.7200	0.9000	1.5500	+74.157%	5,693	5,887	-99.355%
2026-06-23	0.7600	0.8900	0.7200	0.8900	+36.923%	14	1,476	-98.876%
2026-06-22	0.5800	0.6800	0.4900	0.6500	-24.419%	191	1,474	-98.462%
2026-06-18	0.4800	0.8900	0.4800	0.8600	+48.276%	197	1,473	-98.837%
2026-06-17	0.4800	0.5800	0.4800	0.5800	+23.404%	16	1,473	-98.276%
2026-06-16	0.4300	0.6400	0.4300	0.4700	+17.500%	10	1,473	-97.872%
2026-06-15	0.6700	0.6700	0.4000	0.4000	-36.508%	1,031	1,471	-97.500%
2026-06-12	0.6300	0.6300	0.6300	0.6300	-4.545%	1	1,532	-98.413%
2026-06-11	0.7600	1.0500	0.6600	0.6600	-17.500%	51	1,533	-98.485%
2026-06-10	0.9300	0.9300	0.8000	0.8000	-12.088%	25	1,515	-98.750%
2026-06-09	0.7700	0.9400	0.7700	0.9100	+16.667%	12	1,512	-98.901%
2026-06-08	0.9500	1.0000	0.7800	0.7800	-37.600%	17	1,507	-98.718%
2026-06-05	0.8000	1.2900	0.8000	1.2500	+66.667%	114	1,502	-99.200%
2026-06-04	0.8600	0.9200	0.7500	0.7500	-22.680%	1,091	1,456	-98.667%
2026-06-03	0.6500	0.9700	0.5800	0.9700	+64.407%	213	716	-98.969%
2026-06-02	0.3500	0.6000	0.3500	0.5900	+110.714%	29	545	-98.305%
2026-06-01	0.3800	0.3900	0.2600	0.2800	-9.677%	9	525	-96.429%
2026-05-28	0.2500	0.3300	0.2500	0.3100	-11.429%	33	526	-96.774%
2026-05-27	0.3400	0.3500	0.3400	0.3500	+25.000%	4	501	-97.143%
2026-05-26	0.2800	0.2800	0.2800	0.2800	-15.152%	1	499	-96.429%
2026-05-21	0.3400	0.3400	0.3300	0.3300	+10.000%	5	499	-96.970%
2026-05-20	0.3000	0.3000	0.3000	0.3000	-9.091%	2	499	-96.667%
2026-05-18	0.3200	0.3800	0.3100	0.3300	+6.452%	28	503	-96.970%
2026-05-15	0.2900	0.3100	0.2900	0.3100	-11.429%	7	503	-96.774%
2026-05-14	0.5600	0.5600	0.3200	0.3500	-2.778%	3	492	-97.143%
2026-05-13	0.4000	0.4000	0.3500	0.3600	-18.182%	15	482	-97.222%
2026-05-12	0.5700	0.5700	0.3200	0.4400	+12.821%	17	482	-97.727%
2026-05-11	0.4300	0.4300	0.3800	0.3900	-2.500%	7	482	-97.436%
2026-05-08	0.5200	0.5200	0.4000	0.4000	-42.857%	7	479	-97.500%
2026-04-28	0.7000	0.7000	0.7000	0.7000	+1.449%	1	478	-98.571%
2026-04-27	0.6700	0.6900	0.6700	0.6900	-4.167%	2	477	-98.551%
2026-04-24	0.7200	0.7200	0.7200	0.7200	+1.408%	1	477	-98.611%
2026-04-22	0.8000	0.8000	0.6900	0.7100	0.000%	20	476	-98.592%
2026-04-20	0.7100	0.7100	0.7100	0.7100	-8.974%	10	473	-98.592%
2026-04-17	0.9000	0.9000	0.7800	0.7800	-23.529%	5	462	-98.718%
2026-04-15	1.0200	1.0200	1.0200	1.0200	-14.286%	9	459	-99.020%
2026-04-14	1.1900	1.1900	1.1900	1.1900	-25.625%	5	466	-99.160%
2026-04-08	1.6000	1.6000	1.6000	1.6000	-11.111%	80	470	-99.375%
2026-04-07	1.8000	1.8000	1.8000	1.8000	-16.279%	80	550	-99.444%
2026-03-31	2.1500	2.1500	2.1500	2.1500	-1.376%	8	531	-99.535%
2026-03-30	2.0000	2.1800	2.0000	2.1800	+5.314%	2	523	-99.541%
2026-03-27	2.0000	2.1700	2.0000	2.0700	+25.455%	3	524	-99.517%
2026-03-25	1.6500	1.6500	1.6500	1.6500	-10.811%	1	522	-99.394%
2026-03-20	1.8900	1.8900	1.8500	1.8500	-2.632%	13	521	-99.459%
2026-03-19	1.9000	1.9000	1.9000	1.9000	0.000%	17	520	-99.474%
2026-03-16	1.9000	1.9000	1.9000	1.9000	+0.529%	1	520	-99.474%
2026-03-13	1.8900	1.8900	1.8900	1.8900	-13.699%	1	520	-99.471%
2026-03-10	2.1600	2.1900	2.1600	2.1900	-6.009%	6	519	-99.543%
2026-03-06	2.3300	2.3300	2.3300	2.3300	+9.906%	1	513	-99.571%
2026-03-05	2.1100	2.1200	2.1100	2.1200	+0.952%	80	513	-99.528%
2026-03-04	2.3100	2.3100	2.1000	2.1000	-25.000%	3	591	-99.524%
2026-03-03	2.7900	2.8000	2.7900	2.8000	+9.375%	2	589	-99.643%
2026-03-02	2.5500	2.5600	2.5000	2.5600	-8.244%	3	589	-99.609%
2026-02-27	2.7700	2.7900	2.7700	2.7900	+1.825%	3	587	-99.642%
2026-02-26	2.7000	2.7400	2.7000	2.7400	0.000%	45	588	-99.635%
2026-02-25	2.7400	2.7400	2.7400	2.7400	-16.463%	3	548	-99.635%
2026-02-24	3.3500	3.4900	3.1500	3.2800	+2.500%	33	548	-99.695%
2026-02-23	3.0300	3.2000	3.0300	3.2000	-1.840%	12	546	-99.688%
2026-02-18	2.9800	3.2600	2.9800	3.2600	-4.956%	50	535	-99.693%
2026-02-17	3.2000	3.4500	3.2000	3.4300	+7.862%	23	487	-99.708%
2026-02-13	3.4000	3.4000	3.1800	3.1800	-7.826%	19	482	-99.686%
2026-02-12	3.4400	3.4500	3.4300	3.4500	-1.429%	3	482	-99.710%
2026-02-11	3.2500	3.5000	3.2000	3.5000	+12.903%	8	481	-99.714%
2026-02-10	3.1000	3.1000	3.1000	3.1000	-8.824%	5	481	-99.677%
2026-02-09	3.4000	3.4000	3.4000	3.4000	-9.333%	1	481	-99.706%
2026-02-06	5.5800	5.5800	3.7500	3.7500	-39.711%	29	482	-99.733%
2026-02-05	4.1100	6.2200	4.1100	6.2200	+80.290%	33	471	-99.839%
2026-02-04	3.0000	3.4500	3.0000	3.4500	+28.731%	32	455	-99.710%
2026-02-03	2.6800	2.6800	2.6800	2.6800	+45.652%	1	424	-99.627%
2026-02-02	1.8400	1.8400	1.8400	1.8400	-0.541%	1	424	-99.457%
2026-01-30	1.8400	1.8500	1.8400	1.8500	+15.625%	5	424	-99.459%
2026-01-29	1.6000	1.6000	1.6000	1.6000	-5.882%	2	424	-99.375%
2026-01-21	1.5500	1.7000	1.5500	1.7000	-0.585%	3	424	-99.412%
2026-01-20	1.7100	1.7100	1.7100	1.7100	+17.931%	5	424	-99.415%
2026-01-16	1.4500	1.4500	1.4500	1.4500	-9.375%	1	423	-99.310%
2026-01-14	1.6000	1.6000	1.6000	1.6000	-11.111%	1	423	-99.375%
2026-01-13	1.8000	1.8000	1.8000	1.8000	-3.226%	2	424	-99.444%
2026-01-12	1.8600	1.8600	1.8600	1.8600	-20.851%	1	424	-99.462%
2026-01-05	2.3100	2.3500	2.3100	2.3500	-4.082%	2	425	-99.574%
2026-01-02	2.4700	2.4900	2.4500	2.4500	-8.240%	3	425	-99.592%
2025-12-29	2.6700	2.6700	2.6700	2.6700	+1.136%	1	424	-99.625%
2025-12-24	2.6500	2.6500	2.6400	2.6400	-14.563%	3	425	-99.621%
2025-12-16	3.1000	3.1500	3.0900	3.0900	+3.000%	5	425	-99.676%
2025-12-11	2.9100	3.0000	2.9100	3.0000	+12.360%	2	424	-99.667%
2025-12-09	2.9200	3.0000	2.6700	2.6700	-7.931%	5	424	-99.625%
2025-12-08	2.9000	2.9000	2.9000	2.9000	-10.769%	1	422	-99.655%
2025-12-05	3.1300	3.2500	3.1300	3.2500	-4.692%	4	421	-99.692%
2025-12-02	3.5500	3.7000	3.4100	3.4100	-10.263%	500	421	-99.707%
2025-12-01	3.8000	3.8000	3.8000	3.8000	+13.433%	301	464	-99.737%
2025-11-28	3.3500	3.3500	3.3500	3.3500	-14.103%	1	763	-99.701%
2025-11-25	3.9000	3.9000	3.9000	3.9000	+2.632%	10	762	-99.744%
2025-11-24	4.4500	4.4500	3.8000	3.8000	-10.588%	210	752	-99.737%
2025-11-21	3.9400	4.4400	3.9400	4.2500	+1.190%	153	715	-99.765%
2025-11-20	3.5500	4.2000	3.5500	4.2000	+5.000%	106	672	-99.762%
2025-11-19	4.0000	4.0000	4.0000	4.0000	+29.032%	100	669	-99.750%
2025-11-18	3.0700	3.1400	2.9900	3.1000	-6.627%	154	669	-99.677%
2025-11-17	3.2300	3.5000	2.6800	3.3200	0.000%	1,158	692	-99.699%