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MSTR20260821P155
MSTR Aug 21 2026 155.00 Put (MSTR260821P00155000)
option OPRA

EOD

Aug 20, 2026

42.10-20.835%(-11.08)1,519

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	43.5300	43.5300	42.1000	42.1000	-20.835%	1,519	220	0.000%
2026-08-19	53.1800	53.1800	53.1800	53.1800	-5.289%	6	226	-20.835%
2026-08-17	56.4300	56.4300	56.1500	56.1500	-9.872%	580	220	-25.022%
2026-08-14	61.2000	62.3000	61.2000	62.3000	+8.916%	570	220	-32.424%
2026-08-13	60.1500	60.1500	57.2000	57.2000	-4.983%	1,737	220	-26.399%
2026-08-12	60.2000	60.2000	60.2000	60.2000	+17.808%	1	220	-30.066%
2026-08-07	54.6700	54.6700	51.1000	51.1000	-10.805%	4	220	-17.613%
2026-08-04	60.4800	61.1000	56.9500	57.2900	-3.892%	68	641	-26.514%
2026-08-03	63.1000	63.4000	59.5900	59.6100	-2.598%	209	641	-29.374%
2026-07-31	64.8900	65.0600	60.4900	61.2000	+6.695%	162	977	-31.209%
2026-07-30	58.6400	59.3000	57.3600	57.3600	+3.073%	152	1,124	-26.604%
2026-07-29	60.1000	60.1000	55.6500	55.6500	-6.155%	10	1,217	-24.349%
2026-07-28	58.8000	60.8900	57.0200	59.3000	+4.678%	120	1,217	-29.005%
2026-07-27	56.8500	58.8100	56.2400	56.6500	-10.222%	189	1,305	-25.684%
2026-07-24	61.9800	65.0700	61.5500	63.1000	+1.431%	161	1,480	-33.281%
2026-07-23	61.5400	62.2100	60.2700	62.2100	+13.377%	134	1,622	-32.326%
2026-07-21	53.9900	54.8700	53.9900	54.8700	-2.123%	5	1,747	-23.273%
2026-07-20	58.4700	59.1400	56.0600	56.0600	-8.563%	6	1,752	-24.902%
2026-07-17	61.9500	62.2700	61.1800	61.3100	+1.423%	12	1,756	-31.333%
2026-07-16	60.3700	60.4500	60.3700	60.4500	+6.276%	3	1,759	-30.356%
2026-07-15	55.8800	56.8800	55.8800	56.8800	-3.084%	2	1,762	-25.985%
2026-07-14	58.4000	60.0300	58.1000	58.6900	-7.033%	13	1,762	-28.267%
2026-07-13	64.1700	64.1700	63.0000	63.1300	+1.430%	20	1,767	-33.312%
2026-07-10	56.7300	62.4400	56.7300	62.2400	+1.203%	33	1,749	-32.359%
2026-07-09	59.6000	61.5000	59.6000	61.5000	-0.195%	12	1,767	-31.545%
2026-07-08	63.0300	63.0300	61.6200	61.6200	+9.683%	5	1,763	-31.678%
2026-07-02	56.1800	56.1800	56.1800	56.1800	-7.309%	1	1,761	-25.062%
2026-07-01	66.5000	66.5000	58.8900	60.6100	-11.712%	40	1,761	-30.540%
2026-06-30	70.5900	70.9100	68.6500	68.6500	+9.211%	6	1,754	-38.674%
2026-06-29	69.6600	71.8900	62.8600	62.8600	-13.890%	6	1,756	-33.026%
2026-06-26	72.3500	73.2000	69.6000	73.0000	+4.991%	15	1,756	-42.329%
2026-06-25	66.1000	70.0600	66.1000	69.5300	+11.677%	156	1,760	-39.451%
2026-06-24	56.2200	63.4500	56.2200	62.2600	+18.343%	96	1,638	-32.380%
2026-06-23	50.8600	52.8000	49.6400	52.6100	+6.369%	121	1,582	-19.977%
2026-06-22	43.3300	49.5500	40.5500	49.4600	+8.157%	102	1,485	-14.881%
2026-06-18	46.0900	49.5800	44.1000	45.7300	+10.512%	182	1,270	-7.938%
2026-06-17	37.7200	41.3800	35.7500	41.3800	+38.580%	71	1,270	+1.740%
2026-06-15	29.7800	31.8000	29.7800	29.8600	-19.968%	12	1,270	+40.991%
2026-06-12	40.9800	41.7300	35.3100	37.3100	-8.103%	93	1,272	+12.838%
2026-06-11	43.1800	43.8000	40.6000	40.6000	-6.559%	64	1,193	+3.695%
2026-06-10	43.6000	43.6000	40.8400	43.4500	-0.663%	131	1,160	-3.107%
2026-06-09	39.3200	45.0900	37.6700	43.7400	+20.463%	179	1,045	-3.749%
2026-06-08	35.8000	38.4500	35.3000	36.3100	-16.007%	72	999	+15.946%
2026-06-05	39.4300	46.0500	39.4300	43.2300	+24.654%	37	959	-2.614%
2026-06-04	35.7700	35.9700	33.7000	34.6800	-6.974%	7	943	+21.396%
2026-06-03	31.3200	37.2800	31.3200	37.2800	+17.233%	30	938	+12.929%
2026-06-02	28.0500	31.8000	28.0500	31.8000	+45.205%	60	943	+32.390%
2026-06-01	23.3600	23.3600	21.9000	21.9000	+16.427%	33	929	+92.237%
2026-05-29	20.4300	20.4300	18.3900	18.8100	-14.149%	198	929	+123.817%
2026-05-28	24.3000	24.4500	21.5500	21.9100	+7.666%	145	900	+92.150%
2026-05-27	19.6900	20.3500	19.3000	20.3500	+10.298%	98	945	+106.880%
2026-05-26	17.4900	18.4500	16.2500	18.4500	+1.374%	178	923	+128.184%
2026-05-22	17.4500	18.6000	17.4000	18.2000	+12.000%	61	919	+131.319%
2026-05-21	16.2500	16.2500	16.2500	16.2500	-4.859%	8	906	+159.077%
2026-05-20	17.4900	18.2600	17.0800	17.0800	-5.635%	6	906	+146.487%
2026-05-19	18.1000	18.1500	18.1000	18.1000	+1.685%	5	903	+132.597%
2026-05-18	16.7500	19.2400	16.7500	17.8000	+25.884%	265	903	+136.517%
2026-05-15	14.1900	15.2500	13.7000	14.1400	+17.833%	19	903	+197.737%
2026-05-14	14.8500	14.8500	12.0000	12.0000	-15.966%	10	853	+250.833%
2026-05-13	15.0000	15.1000	14.1900	14.2800	+8.018%	5	846	+194.818%
2026-05-12	12.6000	13.4600	12.4000	13.2200	+16.991%	84	846	+218.457%
2026-05-11	12.9000	13.0000	11.3000	11.3000	-12.741%	552	846	+272.566%
2026-05-08	13.9800	13.9800	12.9500	12.9500	-11.423%	3	609	+225.097%
2026-05-07	13.9000	14.6200	13.9000	14.6200	+7.579%	2	609	+187.962%
2026-05-06	13.5900	13.5900	13.5900	13.5900	-5.952%	1	609	+209.787%
2026-05-05	13.4000	14.4500	13.4000	14.4500	-0.687%	12	609	+191.349%
2026-05-04	14.8500	15.7600	14.5500	14.5500	-12.874%	6	599	+189.347%
2026-05-01	17.3000	17.3000	16.6400	16.7000	-15.013%	72	585	+152.096%
2026-04-30	20.6000	21.0500	19.6500	19.6500	-10.478%	25	585	+114.249%
2026-04-29	22.0000	22.6500	21.9500	21.9500	+2.093%	38	573	+91.800%
2026-04-28	21.9000	22.8000	21.4500	21.5000	+10.256%	25	555	+95.814%
2026-04-27	19.5000	19.5000	19.5000	19.5000	-0.051%	1	539	+115.897%
2026-04-24	18.6300	19.5100	18.6300	19.5100	+5.005%	22	539	+115.787%
2026-04-23	18.3800	19.3400	17.1800	18.5800	+2.822%	43	556	+126.588%
2026-04-22	17.9000	18.2300	17.3000	18.0700	-17.489%	7	540	+132.983%
2026-04-21	20.9600	21.9000	20.9600	21.9000	-2.013%	2	529	+92.237%
2026-04-20	21.2500	22.3500	21.2500	22.3500	+1.131%	17	529	+88.367%
2026-04-17	21.9500	22.2000	20.2000	22.1000	-28.153%	49	518	+90.498%
2026-04-15	31.4500	31.4500	30.7600	30.7600	-4.768%	29	508	+36.866%
2026-04-14	30.1000	32.6300	30.1000	32.3000	-10.921%	52	490	+30.341%
2026-04-13	37.2000	37.2000	36.2600	36.2600	-3.743%	50	479	+16.106%
2026-04-10	36.8000	38.1200	36.8000	37.6700	+0.027%	40	434	+11.760%
2026-04-09	38.7500	38.7500	36.6700	37.6600	-2.988%	30	407	+11.790%
2026-04-08	37.1100	38.8200	37.1100	38.8200	-9.278%	36	381	+8.449%
2026-04-07	40.3100	42.7900	40.3100	42.7900	+6.761%	40	369	-1.613%
2026-04-06	41.6200	41.8600	40.0400	40.0800	-11.269%	42	335	+5.040%
2026-04-02	46.2800	46.2800	44.4500	45.1700	+5.095%	30	296	-6.797%
2026-04-01	42.9800	42.9800	42.9800	42.9800	-0.047%	1	296	-2.047%
2026-03-30	39.8000	43.0000	39.8000	43.0000	+14.758%	4	297	-2.093%
2026-03-26	36.6200	37.4700	36.6200	37.4700	+7.364%	2	297	+12.357%
2026-03-25	32.4400	34.9000	32.2500	34.9000	-2.650%	8	296	+20.630%
2026-03-24	36.0000	36.0000	35.7000	35.8500	-0.693%	6	289	+17.434%
2026-03-20	35.8500	36.3500	35.8500	36.1000	-1.635%	10	285	+16.620%
2026-03-19	36.9000	37.0000	36.5500	36.7000	+24.618%	8	275	+14.714%
2026-03-17	29.4500	29.4500	29.4000	29.4500	-17.042%	4	273	+42.954%
2026-03-13	35.5000	35.5000	35.5000	35.5000	-8.974%	1	270	+18.592%
2026-03-09	38.2000	39.0000	38.0500	39.0000	-2.378%	61	269	+7.949%
2026-03-06	39.9500	39.9500	39.9500	39.9500	+8.707%	1	240	+5.382%
2026-03-05	36.7500	36.7500	36.7500	36.7500	+6.061%	1	239	+14.558%
2026-03-04	34.6500	34.6500	34.6500	34.6500	-12.389%	13	239	+21.501%
2026-03-02	40.0500	40.0500	39.5500	39.5500	-8.343%	11	226	+6.448%
2026-02-26	43.1500	43.1500	43.1500	43.1500	+5.527%	10	221	-2.433%
2026-02-25	41.0600	41.0600	40.8900	40.8900	-6.065%	3	219	+2.959%
2026-02-20	43.5300	43.5300	43.5300	43.5300	-5.205%	1	219	-3.285%
2026-02-19	47.0500	47.0500	45.9200	45.9200	+2.158%	3	219	-8.319%
2026-02-17	44.9500	44.9500	44.9500	44.9500	+5.715%	14	219	-6.340%
2026-02-10	42.3400	42.5200	42.3400	42.5200	-10.616%	2	205	-0.988%
2026-02-06	55.2500	55.2500	47.5700	47.5700	-24.252%	101	204	-11.499%
2026-02-05	56.1900	62.8000	56.1900	62.8000	+55.909%	5	246	-32.962%
2026-02-03	40.6300	40.6300	40.2800	40.2800	+7.270%	75	246	+4.518%
2026-02-02	37.7600	37.8100	37.5500	37.5500	-3.495%	84	271	+12.117%
2026-01-29	33.0000	38.9200	33.0000	38.9100	+29.917%	84	279	+8.198%
2026-01-28	29.9500	29.9500	29.9500	29.9500	-5.071%	8	217	+40.568%
2026-01-27	31.5500	31.5500	31.5500	31.5500	+2.602%	50	217	+33.439%
2026-01-21	30.7500	30.7500	30.7500	30.7500	-2.288%	1	217	+36.911%
2026-01-20	29.9000	31.7500	29.9000	31.4700	+13.405%	45	216	+33.778%
2026-01-16	27.7500	27.7500	27.7500	27.7500	-2.632%	2	172	+51.712%
2026-01-15	28.2500	28.5000	28.2500	28.5000	+11.633%	60	172	+47.719%
2026-01-14	25.5300	25.5300	25.5300	25.5300	-8.330%	1	117	+64.904%
2026-01-13	27.8500	27.8500	27.8500	27.8500	-11.447%	1	117	+51.167%
2026-01-12	31.4500	31.4500	31.4500	31.4500	-1.719%	1	117	+33.863%
2026-01-09	33.5000	33.5400	32.0000	32.0000	-7.246%	48	116	+31.563%
2026-01-02	36.9500	36.9500	34.5000	34.5000	-1.989%	4	78	+22.029%
2025-12-31	35.0000	35.6000	35.0000	35.2000	+3.075%	43	42	+19.602%
2025-12-30	34.1500	34.1500	34.1500	34.1500	-2.149%	1	42	+23.280%
2025-12-29	34.9000	34.9000	34.9000	34.9000	-0.143%	1	41	+20.630%
2025-12-26	34.9500	34.9500	34.9500	34.9500	-0.626%	2	41	+20.458%
2025-12-24	35.1700	35.1700	35.1700	35.1700	+3.594%	6	36	+19.704%
2025-12-16	33.9500	33.9500	33.9500	33.9500	+1.799%	1	36	+24.006%
2025-12-15	33.3500	33.3500	33.3500	33.3500	-16.037%	34	36	+26.237%
2025-12-01	38.5000	39.7200	38.5000	39.7200	+13.974%	3	24	+5.992%
2025-11-21	33.8400	37.3300	33.8400	34.8500	+8.230%	3	23	+20.803%
2025-11-19	32.2000	32.2000	32.2000	32.2000	+12.313%	1	23	+30.745%
2025-11-17	28.7600	28.7600	28.6700	28.6700	+40.539%	2	22	+46.843%
2025-11-12	20.4000	20.4000	20.4000	20.4000	-10.917%	10	21	+106.373%
2025-11-07	22.8500	22.9000	22.8500	22.9000	+28.652%	2	21	+83.843%
2025-11-04	17.8000	17.8000	17.7500	17.8000	0.000%	20	20	+136.517%