Dark

MSTR20260821P55
MSTR Aug 21 2026 55.00 Put (MSTR260821P00055000)
option OPRA

EOD

Aug 20, 2026

0.01000.000%(0.0000)82

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%	82	19,336	0.000%
2026-08-19	0.0600	0.0600	0.0100	0.0100	-66.667%	636	19,336	0.000%
2026-08-18	0.0200	0.0300	0.0200	0.0300	+50.000%	504	19,317	-66.667%
2026-08-17	0.0400	0.0400	0.0100	0.0200	-50.000%	664	19,130	-50.000%
2026-08-14	0.0400	0.0600	0.0300	0.0400	-20.000%	3,089	19,402	-75.000%
2026-08-13	0.0700	0.0700	0.0400	0.0500	-16.667%	302	18,456	-80.000%
2026-08-12	0.0500	0.0700	0.0400	0.0600	-14.286%	290	18,234	-83.333%
2026-08-11	0.0900	0.0900	0.0500	0.0700	-12.500%	1,384	18,122	-85.714%
2026-08-10	0.0800	0.1000	0.0600	0.0800	-27.273%	263	16,771	-87.500%
2026-08-07	0.1000	0.1800	0.0900	0.1100	-15.385%	1,546	16,781	-90.909%
2026-08-06	0.1500	0.3300	0.1100	0.1300	-13.333%	1,648	16,282	-92.308%
2026-08-05	0.1700	0.2000	0.1300	0.1500	-16.667%	1,115	15,293	-93.333%
2026-08-04	0.3300	0.3300	0.1600	0.1800	-25.000%	1,402	14,371	-94.444%
2026-08-03	0.3800	0.3800	0.2300	0.2400	-17.241%	724	13,019	-95.833%
2026-07-31	0.2500	0.3700	0.2400	0.2900	-9.375%	796	12,540	-96.552%
2026-07-30	0.4500	0.5200	0.2600	0.3200	-21.951%	916	12,169	-96.875%
2026-07-29	0.4400	0.4700	0.3100	0.4100	+7.895%	2,336	11,931	-97.561%
2026-07-28	0.4300	0.4500	0.3100	0.3800	+11.765%	3,138	10,241	-97.368%
2026-07-27	0.4200	0.4500	0.3400	0.3400	-32.000%	3,223	8,067	-97.059%
2026-07-24	0.5900	0.6100	0.4600	0.5000	-5.660%	604	5,066	-98.000%
2026-07-23	0.5000	0.5900	0.4800	0.5300	+12.766%	747	4,567	-98.113%
2026-07-22	0.4600	0.5100	0.4300	0.4700	0.000%	636	4,161	-97.872%
2026-07-21	0.4600	0.5000	0.4400	0.4700	-14.545%	814	3,591	-97.872%
2026-07-20	0.5400	0.6400	0.4900	0.5500	-9.836%	836	2,820	-98.182%
2026-07-17	0.6800	0.6800	0.5600	0.6100	-6.154%	23	2,074	-98.361%
2026-07-16	0.7000	0.7100	0.6200	0.6500	-9.722%	47	2,074	-98.462%
2026-07-15	0.7900	0.7900	0.7000	0.7200	-14.286%	8	2,078	-98.611%
2026-07-14	0.8600	0.8600	0.7700	0.8400	-16.000%	7	2,078	-98.810%
2026-07-13	0.9900	1.0000	0.8700	1.0000	+7.527%	17	2,077	-99.000%
2026-07-10	1.0100	1.0400	0.8900	0.9300	-5.102%	269	2,073	-98.925%
2026-07-09	1.1000	1.1000	0.9800	0.9800	-21.600%	23	1,924	-98.980%
2026-07-08	1.5000	1.5000	1.2500	1.2500	+0.806%	29	1,918	-99.200%
2026-07-07	1.1100	1.2400	1.0900	1.2400	+0.813%	115	1,899	-99.194%
2026-07-06	1.3500	1.3500	1.1500	1.2300	-3.906%	153	1,866	-99.187%
2026-07-02	1.2600	1.3200	1.2000	1.2800	-17.419%	129	1,812	-99.219%
2026-07-01	2.1000	2.1000	1.4300	1.5500	-33.190%	785	1,812	-99.355%
2026-06-30	2.3300	2.5800	2.0500	2.3200	+54.667%	121	2,184	-99.569%
2026-06-29	3.0500	3.0500	1.4500	1.5000	-53.271%	322	2,179	-99.333%
2026-06-26	2.9800	3.3900	2.5300	3.2100	+6.645%	155	2,161	-99.688%
2026-06-25	2.3000	3.1500	2.3000	3.0100	+50.500%	577	2,039	-99.668%
2026-06-24	1.1300	2.2500	1.1300	2.0000	+90.476%	242	1,847	-99.500%
2026-06-23	0.9500	1.0500	0.9500	1.0500	+22.093%	397	1,779	-99.048%
2026-06-22	0.7500	0.8700	0.7000	0.8600	-17.308%	52	1,463	-98.837%
2026-06-18	0.7600	1.0700	0.7600	1.0400	+67.742%	119	1,434	-99.038%
2026-06-17	0.6000	0.6200	0.6000	0.6200	+1.639%	2	1,434	-98.387%
2026-06-15	0.6100	0.6100	0.6100	0.6100	-24.691%	21	1,434	-98.361%
2026-06-12	0.8800	0.8800	0.8100	0.8100	-14.737%	2	1,455	-98.765%
2026-06-11	0.9800	1.2500	0.9100	0.9500	-7.767%	64	1,457	-98.947%
2026-06-10	1.0700	1.0700	1.0200	1.0300	-11.207%	22	1,452	-99.029%
2026-06-09	1.0300	1.2000	1.0300	1.1600	+16.000%	34	1,439	-99.138%
2026-06-08	1.2000	1.2000	1.0000	1.0000	-40.476%	24	1,432	-99.000%
2026-06-05	1.1000	1.6800	1.1000	1.6800	+80.645%	214	1,435	-99.405%
2026-06-04	1.0400	1.0400	0.9300	0.9300	-12.264%	8	1,252	-98.925%
2026-06-03	0.8200	1.1800	0.7800	1.0600	+32.500%	988	1,245	-99.057%
2026-06-02	0.6200	0.8000	0.5400	0.8000	+81.818%	94	555	-98.750%
2026-06-01	0.6100	0.6100	0.4400	0.4400	+25.714%	18	486	-97.727%
2026-05-29	0.4000	0.5500	0.3500	0.3500	-25.532%	14	472	-97.143%
2026-05-27	0.4600	0.4700	0.4600	0.4700	+14.634%	6	470	-97.872%
2026-05-26	0.5900	0.5900	0.4100	0.4100	-6.818%	4	467	-97.561%
2026-05-22	0.4700	0.4700	0.4400	0.4400	+4.762%	4	465	-97.727%
2026-05-21	0.6600	0.6600	0.4200	0.4200	-10.638%	82	462	-97.619%
2026-05-20	0.4700	0.4700	0.4700	0.4700	-6.000%	1	462	-97.872%
2026-05-19	0.5000	0.5000	0.5000	0.5000	+19.048%	1	530	-98.000%
2026-05-18	0.5800	0.5800	0.4200	0.4200	-28.814%	31	530	-97.619%
2026-05-15	0.5100	0.5900	0.5100	0.5900	+3.509%	12	530	-98.305%
2026-05-14	0.6200	0.6200	0.5700	0.5700	+1.786%	5	507	-98.246%
2026-05-13	0.5700	0.5700	0.5600	0.5600	+14.286%	16	490	-98.214%
2026-05-12	0.5600	0.6200	0.4700	0.4900	+8.889%	20	490	-97.959%
2026-05-11	0.4700	0.6000	0.4500	0.4500	-15.094%	8	490	-97.778%
2026-05-08	0.5300	0.5300	0.5300	0.5300	-7.018%	1	480	-98.113%
2026-05-07	0.5700	0.5700	0.5700	0.5700	+23.913%	5	480	-98.246%
2026-05-05	0.4600	0.4600	0.4600	0.4600	-31.343%	1	478	-97.826%
2026-05-01	0.6700	0.6700	0.6700	0.6700	-20.238%	1	478	-98.507%
2026-04-30	0.8400	0.8400	0.8400	0.8400	-9.677%	1	478	-98.810%
2026-04-28	0.9600	0.9700	0.8300	0.9300	+6.897%	56	477	-98.925%
2026-04-22	0.8700	0.8700	0.8700	0.8700	-4.396%	10	462	-98.851%
2026-04-21	0.8000	0.9100	0.8000	0.9100	-29.457%	3	470	-98.901%
2026-04-16	1.2900	1.2900	1.2900	1.2900	-0.769%	1	470	-99.225%
2026-04-15	1.3700	1.3900	1.3000	1.3000	-45.378%	57	471	-99.231%
2026-03-30	2.3800	2.3800	2.3800	2.3800	+14.423%	4	482	-99.580%
2026-03-25	2.0800	2.0800	2.0800	2.0800	-0.952%	2	482	-99.519%
2026-03-23	2.1000	2.1000	2.1000	2.1000	-7.080%	4	480	-99.524%
2026-03-20	2.3100	2.3800	2.2600	2.2600	+2.727%	25	476	-99.558%
2026-03-18	2.1900	2.2000	2.1900	2.2000	-2.655%	72	457	-99.545%
2026-03-13	2.2600	2.2600	2.2600	2.2600	-14.068%	2	457	-99.558%
2026-03-10	2.8500	2.8500	2.5900	2.6300	-10.239%	5	459	-99.620%
2026-03-06	2.9300	2.9300	2.9300	2.9300	+14.902%	1	463	-99.659%
2026-03-04	2.7500	2.7500	2.5500	2.5500	-20.313%	61	463	-99.608%
2026-02-26	3.2000	3.2000	3.2000	3.2000	-20.000%	5	519	-99.688%
2026-02-24	4.0200	4.0700	3.9800	4.0000	+5.263%	39	524	-99.750%
2026-02-23	3.8000	3.8000	3.8000	3.8000	-5.941%	2	504	-99.737%
2026-02-18	4.0400	4.0400	4.0400	4.0400	+3.061%	7	504	-99.752%
2026-02-17	3.9000	3.9500	3.8800	3.9200	+4.533%	15	511	-99.745%
2026-02-13	4.0500	4.0500	3.7000	3.7500	+0.267%	21	514	-99.733%
2026-02-10	3.7400	3.7400	3.7400	3.7400	-42.550%	5	514	-99.733%
2026-02-06	6.5100	6.5100	6.5100	6.5100	-4.964%	5	509	-99.846%
2026-02-05	6.8500	6.8500	6.8500	6.8500	+82.667%	2	504	-99.854%
2026-02-04	3.8000	3.8000	3.7500	3.7500	+19.048%	3	504	-99.733%
2026-02-03	3.0500	3.1500	3.0500	3.1500	+44.495%	12	506	-99.683%
2026-02-02	2.1800	2.1800	2.1800	2.1800	+3.318%	15	506	-99.541%
2026-01-30	2.4400	2.4400	2.1100	2.1100	+12.834%	3	506	-99.526%
2026-01-22	1.8500	1.8700	1.8500	1.8700	-3.109%	50	506	-99.465%
2026-01-21	1.9300	1.9300	1.9300	1.9300	-5.854%	1	556	-99.482%
2026-01-20	2.0000	2.0500	2.0000	2.0500	+7.330%	2	556	-99.512%
2026-01-16	1.9100	1.9100	1.9100	1.9100	-2.051%	1	555	-99.476%
2026-01-15	1.9800	2.0000	1.9500	1.9500	+5.978%	86	555	-99.487%
2026-01-14	1.8400	1.8400	1.8400	1.8400	-8.911%	9	486	-99.457%
2026-01-13	2.0700	2.0700	2.0200	2.0200	-14.768%	2	477	-99.505%
2026-01-09	2.3700	2.3700	2.3700	2.3700	+0.424%	1	477	-99.578%
2026-01-08	2.3600	2.3600	2.3600	2.3600	-11.610%	2	477	-99.576%
2026-01-05	2.6700	2.6700	2.6700	2.6700	-12.459%	6	473	-99.625%
2026-01-02	3.0100	3.0800	3.0000	3.0500	-1.613%	21	473	-99.672%
2025-12-30	3.1000	3.1000	3.1000	3.1000	-3.727%	50	476	-99.677%
2025-12-29	3.2200	3.2200	3.2200	3.2200	+0.625%	1	426	-99.689%
2025-12-26	3.2000	3.2000	3.2000	3.2000	-12.329%	1	425	-99.688%
2025-12-17	3.6600	3.6600	3.6500	3.6500	+12.308%	10	424	-99.726%
2025-12-11	3.3500	3.5900	3.2500	3.2500	-6.877%	33	424	-99.692%
2025-12-08	3.4400	3.4900	3.4400	3.4900	-7.181%	2	404	-99.713%
2025-12-05	3.7000	3.7600	3.7000	3.7600	-7.617%	2	404	-99.734%
2025-12-02	4.1500	4.1500	4.0700	4.0700	-18.600%	2	405	-99.754%
2025-12-01	4.4500	5.0000	4.4500	5.0000	+10.375%	3	404	-99.800%
2025-11-25	4.5800	4.5800	4.5300	4.5300	+20.800%	2	405	-99.779%
2025-11-17	3.7600	3.9200	3.4100	3.7500	0.000%	700	406	-99.733%