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MSTR20260821P85
MSTR Aug 21 2026 85.00 Put (MSTR260821P00085000)
option OPRA

EOD

Aug 20, 2026

0.0200-33.333%(-0.0100)291

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.0500	0.0500	0.0100	0.0200	-33.333%	291	6,540	0.000%
2026-08-19	0.1800	0.1800	0.0200	0.0300	-90.625%	2,008	6,556	-33.333%
2026-08-18	0.1900	0.3400	0.1200	0.3200	+88.235%	1,106	7,241	-93.750%
2026-08-17	0.5000	0.5000	0.1400	0.1700	-70.690%	3,420	7,258	-88.235%
2026-08-14	0.3100	0.8800	0.3100	0.5800	+48.718%	3,395	7,269	-96.552%
2026-08-13	0.6500	0.7000	0.3300	0.3900	-41.791%	304	6,187	-94.872%
2026-08-12	0.6400	0.7500	0.5600	0.6700	-16.250%	525	6,165	-97.015%
2026-08-11	0.7500	0.8800	0.5800	0.8000	0.000%	913	6,254	-97.500%
2026-08-10	0.8000	1.0000	0.6900	0.8000	-3.614%	267	6,483	-97.500%
2026-08-07	0.8400	1.2000	0.5400	0.8300	-41.549%	1,230	6,520	-97.590%
2026-08-06	1.7900	1.7900	1.2200	1.4200	+10.078%	162	6,566	-98.592%
2026-08-05	1.7000	1.7500	1.2900	1.2900	-21.818%	140	6,507	-98.450%
2026-08-04	2.5500	2.5500	1.6100	1.6500	-31.250%	349	6,478	-98.788%
2026-08-03	3.6100	3.6100	2.2700	2.4000	-23.323%	212	6,293	-99.167%
2026-07-31	3.1000	4.6000	2.7900	3.1300	+19.923%	754	6,253	-99.361%
2026-07-30	3.5000	3.5000	2.5500	2.6100	-33.077%	557	5,945	-99.234%
2026-07-29	3.1000	3.9000	2.5500	3.9000	+16.418%	584	5,949	-99.487%
2026-07-28	3.3900	4.0000	2.8600	3.3500	+12.040%	465	5,896	-99.403%
2026-07-27	3.6000	3.7000	2.9200	2.9900	-40.792%	640	5,897	-99.331%
2026-07-24	4.8000	5.8000	4.5000	5.0500	+7.676%	527	6,182	-99.604%
2026-07-23	3.7300	5.1500	3.7300	4.6900	+40.000%	1,633	5,915	-99.574%
2026-07-22	3.4000	3.6000	3.2000	3.3500	+1.515%	118	5,191	-99.403%
2026-07-21	3.4000	3.6500	3.0500	3.3000	-23.256%	3,148	5,149	-99.394%
2026-07-20	5.1000	5.1500	3.8500	4.3000	-21.101%	225	3,750	-99.535%
2026-07-17	6.8500	7.2500	5.1000	5.4500	-6.034%	578	3,688	-99.633%
2026-07-16	5.7000	6.0500	5.4500	5.8000	+9.434%	357	3,417	-99.655%
2026-07-15	4.9000	5.5200	4.6500	5.3000	-6.690%	1,346	3,264	-99.623%
2026-07-14	6.4000	6.4500	5.5000	5.6800	-22.192%	262	2,142	-99.648%
2026-07-13	7.4000	7.9000	6.7000	7.3000	+10.942%	292	2,011	-99.726%
2026-07-10	5.7000	6.8500	5.3500	6.5800	-4.638%	238	1,898	-99.696%
2026-07-09	7.6500	7.6500	6.5500	6.9000	-8.000%	34	1,851	-99.710%
2026-07-08	8.2000	8.8500	7.5000	7.5000	+3.164%	709	1,845	-99.733%
2026-07-07	6.4800	7.2700	5.8000	7.2700	+12.191%	44	1,603	-99.725%
2026-07-06	8.0300	8.3500	6.1200	6.4800	-2.115%	120	1,610	-99.691%
2026-07-02	7.0500	7.2500	6.0200	6.6200	-21.190%	161	1,551	-99.698%
2026-07-01	10.5800	10.5800	7.4300	8.4000	-25.991%	665	1,551	-99.762%
2026-06-30	11.3000	13.0200	11.0000	11.3500	+33.529%	502	1,427	-99.824%
2026-06-29	11.9800	12.9000	8.4900	8.5000	-38.849%	1,277	1,405	-99.765%
2026-06-26	13.4000	14.3700	11.6500	13.9000	+7.752%	330	1,206	-99.856%
2026-06-25	9.3000	13.3500	9.3000	12.9000	+39.459%	602	1,159	-99.845%
2026-06-24	5.7900	10.1500	5.7900	9.2500	+74.528%	340	945	-99.784%
2026-06-23	5.2100	5.4700	4.9700	5.3000	+19.101%	170	876	-99.623%
2026-06-22	4.0500	4.7200	3.2500	4.4500	-8.247%	230	849	-99.551%
2026-06-18	4.4000	5.5000	4.4000	4.8500	+33.242%	388	642	-99.588%
2026-06-17	2.6600	3.6400	2.6600	3.6400	+47.967%	3	642	-99.451%
2026-06-16	2.2000	2.4600	2.2000	2.4600	+6.034%	2	642	-99.187%
2026-06-15	2.3300	2.3300	2.3200	2.3200	-30.746%	2	643	-99.138%
2026-06-12	4.1000	4.1000	3.1700	3.3500	-11.842%	58	643	-99.403%
2026-06-11	4.3500	4.6000	3.8000	3.8000	-17.031%	9	603	-99.474%
2026-06-10	5.0000	5.0000	4.2500	4.5800	-7.099%	53	603	-99.563%
2026-06-09	4.0000	5.4400	3.8000	4.9300	+35.813%	67	605	-99.594%
2026-06-08	4.5000	4.5000	3.6000	3.6300	-41.827%	39	544	-99.449%
2026-06-05	4.3600	6.2900	4.3000	6.2400	+57.975%	385	520	-99.679%
2026-06-04	4.3500	4.3500	3.9100	3.9500	+3.947%	31	511	-99.494%
2026-06-03	3.0500	4.2000	3.0500	3.8000	+17.284%	160	497	-99.474%
2026-06-02	2.3300	3.2400	2.3300	3.2400	+102.500%	97	547	-99.383%
2026-06-01	1.6000	1.6500	1.6000	1.6000	0.000%	10	477	-98.750%
2026-05-29	1.6600	1.6600	1.6000	1.6000	-10.615%	4	477	-98.750%
2026-05-28	1.0800	1.7900	1.0800	1.7900	+20.946%	5	476	-98.883%
2026-05-27	1.8000	1.8000	1.4600	1.4800	+9.630%	15	473	-98.649%
2026-05-26	1.3000	1.3500	1.3000	1.3500	-21.512%	7	468	-98.519%
2026-05-18	1.4800	1.7200	1.4800	1.7200	+17.808%	16	466	-98.837%
2026-05-15	1.4100	1.5000	1.3900	1.4600	+18.699%	23	466	-98.630%
2026-05-14	1.2600	1.3100	1.2300	1.2300	-16.892%	10	458	-98.374%
2026-05-12	1.4800	1.4800	1.4800	1.4800	+7.246%	1	459	-98.649%
2026-05-11	1.3800	1.3800	1.3800	1.3800	-7.383%	5	459	-98.551%
2026-05-08	1.6000	1.6000	1.4900	1.4900	-13.372%	19	463	-98.658%
2026-05-07	1.7000	1.7200	1.7000	1.7200	+4.878%	4	468	-98.837%
2026-05-06	1.6100	1.6400	1.6100	1.6400	-0.606%	4	471	-98.780%
2026-05-05	1.6500	1.6500	1.6500	1.6500	-8.333%	3	474	-98.788%
2026-05-04	1.8400	1.9100	1.8000	1.8000	-10.000%	15	474	-98.889%
2026-05-01	2.0000	2.0000	2.0000	2.0000	-18.367%	1	468	-99.000%
2026-04-30	2.4500	2.4500	2.4500	2.4500	-7.547%	1	468	-99.184%
2026-04-29	2.6500	2.6500	2.6500	2.6500	+6.426%	1	468	-99.245%
2026-04-27	2.5000	2.5000	2.4900	2.4900	+0.810%	16	468	-99.197%
2026-04-24	2.4700	2.4700	2.4700	2.4700	+5.106%	2	454	-99.190%
2026-04-22	2.2800	2.3500	2.2800	2.3500	-13.284%	110	456	-99.149%
2026-04-17	2.9400	2.9400	2.7100	2.7100	-28.684%	5	451	-99.262%
2026-04-16	3.9400	3.9400	3.8000	3.8000	-5.000%	11	446	-99.474%
2026-04-15	4.1800	4.1800	4.0000	4.0000	-5.882%	2	449	-99.500%
2026-04-14	4.2800	4.2800	4.2500	4.2500	-15.000%	3	449	-99.529%
2026-04-13	5.1000	5.2600	5.0000	5.0000	-9.420%	7	449	-99.600%
2026-04-10	5.5000	5.5200	5.5000	5.5200	+2.222%	2	444	-99.638%
2026-04-09	5.8500	5.8500	5.4000	5.4000	-23.944%	13	442	-99.630%
2026-04-07	6.6500	7.2000	6.6500	7.1000	+7.089%	37	443	-99.718%
2026-04-06	7.0000	7.0000	6.6100	6.6300	-16.499%	16	412	-99.698%
2026-04-02	8.0000	8.0000	7.9400	7.9400	-0.126%	2	400	-99.748%
2026-03-31	7.9500	7.9500	7.9500	7.9500	+8.163%	1	400	-99.748%
2026-03-30	7.4500	7.5000	7.3500	7.3500	-8.125%	4	400	-99.728%
2026-03-27	8.0000	8.0000	8.0000	8.0000	+29.660%	1	400	-99.750%
2026-03-24	6.1700	6.1700	6.1700	6.1700	-1.280%	1	400	-99.676%
2026-03-13	6.2500	6.2500	6.2500	6.2500	-24.242%	4	399	-99.680%
2026-03-06	8.2600	8.2600	8.2500	8.2500	+10.294%	45	403	-99.758%
2026-03-05	7.0500	7.4800	7.0500	7.4800	-12.515%	19	361	-99.733%
2026-03-03	9.1500	9.2000	8.5500	8.5500	-9.043%	29	356	-99.766%
2026-02-27	9.4000	9.4000	9.4000	9.4000	+7.675%	12	342	-99.787%
2026-02-25	9.3000	9.3000	8.7300	8.7300	-18.563%	7	345	-99.771%
2026-02-24	10.8400	10.8400	10.7200	10.7200	0.000%	9	345	-99.813%
2026-02-23	10.7500	10.7500	10.7000	10.7200	+11.667%	33	342	-99.813%
2026-02-20	9.9800	9.9900	9.3500	9.6000	-6.796%	76	340	-99.792%
2026-02-19	10.8500	10.9000	10.2500	10.3000	-0.483%	149	297	-99.806%
2026-02-18	10.1500	10.4000	10.1500	10.3500	-2.817%	26	206	-99.807%
2026-02-17	11.0500	11.0500	10.3500	10.6500	+5.446%	43	197	-99.812%
2026-02-13	10.9500	11.2800	10.1000	10.1000	-15.833%	33	163	-99.802%
2026-02-12	12.0500	12.0500	11.9500	12.0000	-1.235%	33	163	-99.833%
2026-02-09	12.1500	12.1500	12.1500	12.1500	+8.482%	1	137	-99.835%
2026-02-06	12.1500	12.1500	11.2000	11.2000	-32.121%	28	138	-99.821%
2026-02-05	12.1000	16.5000	12.1000	16.5000	+64.179%	3	123	-99.879%
2026-02-03	10.0500	10.0500	10.0500	10.0500	+33.289%	1	122	-99.801%
2026-02-02	7.3700	7.5400	7.3600	7.5400	+6.197%	4	121	-99.735%
2026-01-29	7.5000	7.5000	7.1000	7.1000	+25.664%	8	121	-99.718%
2026-01-22	5.6500	5.6500	5.6500	5.6500	+7.008%	4	113	-99.646%
2026-01-16	5.2800	5.2800	5.2800	5.2800	-31.606%	1	114	-99.621%
2026-01-02	7.7700	7.8100	7.7200	7.7200	-6.651%	9	114	-99.741%
2025-12-19	8.3600	8.3600	8.2700	8.2700	-1.548%	2	111	-99.758%
2025-12-11	7.8000	8.4000	7.8000	8.4000	+12.000%	61	110	-99.762%
2025-12-10	7.5000	7.5000	7.5000	7.5000	-2.724%	1	51	-99.733%
2025-12-09	7.7100	7.7100	7.7100	7.7100	-12.684%	1	50	-99.741%
2025-12-02	8.8300	8.8300	8.8300	8.8300	-16.224%	1	49	-99.773%
2025-11-21	10.5400	10.5400	10.5400	10.5400	+26.531%	1	49	-99.810%
2025-11-17	8.0400	8.3700	7.8300	8.3300	0.000%	100	49	-99.760%