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MSTR20260918P290
MSTR Sep 18 2026 290.00 Put (MSTR260918P00290000)
option OPRA

EOD

Aug 20, 2026

176.95-5.415%(-10.13)174

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	179.5000	179.5000	176.9500	176.9500	-5.415%	174	43	0.000%
2026-08-19	186.8500	187.1400	186.8500	187.0800	-2.022%	5	43	-5.415%
2026-08-17	191.8400	191.8400	190.9400	190.9400	-3.322%	84	43	-7.327%
2026-08-14	195.7500	197.5000	195.7500	197.5000	+3.026%	99	43	-10.405%
2026-08-13	194.8000	194.8000	191.7000	191.7000	-0.648%	349	43	-7.694%
2026-08-10	192.9500	192.9500	192.9500	192.9500	+1.499%	23	43	-8.292%
2026-08-07	191.7000	191.7000	190.1000	190.1000	-1.757%	128	43	-6.917%
2026-08-06	193.9500	193.9500	192.8500	193.5000	-1.094%	304	43	-8.553%
2026-07-31	195.6300	195.6400	195.6300	195.6400	+1.843%	3	43	-9.553%
2026-07-30	193.4500	193.4500	191.9400	192.1000	-2.537%	289	43	-7.887%
2026-07-24	195.9500	197.1000	195.9500	197.1000	+0.690%	126	43	-10.223%
2026-07-23	196.6000	196.6000	195.7500	195.7500	+3.298%	212	43	-9.604%
2026-07-21	189.5000	189.5000	189.5000	189.5000	-2.445%	1	44	-6.623%
2026-07-16	196.8500	196.8500	194.2000	194.2500	-2.387%	109	43	-8.906%
2026-07-13	199.0000	199.0000	199.0000	199.0000	+0.581%	49	43	-11.080%
2026-07-10	197.8500	197.8500	197.8500	197.8500	+2.116%	49	43	-10.564%
2026-07-09	196.7500	196.7500	193.7000	193.7500	+1.286%	109	43	-8.671%
2026-07-02	191.2900	191.2900	191.2900	191.2900	-1.625%	57	43	-7.496%
2026-07-01	196.3500	196.3500	194.4500	194.4500	-4.508%	128	43	-9.000%
2026-06-29	203.6300	203.6300	203.6300	203.6300	-1.604%	1	43	-13.102%
2026-06-26	206.9500	206.9500	206.9500	206.9500	+14.142%	65	44	-14.496%
2026-06-22	181.4000	181.4000	181.3100	181.3100	+0.232%	2	171	-2.405%
2026-06-18	175.8000	181.0000	175.6000	180.8900	+9.332%	4	317	-2.178%
2026-06-16	165.4500	165.4500	165.4500	165.4500	+4.273%	1	317	+6.951%
2026-06-15	158.8500	158.8500	158.6700	158.6700	-8.700%	2	318	+11.521%
2026-06-11	173.7900	173.7900	173.7900	173.7900	-0.121%	1	327	+1.818%
2026-06-10	174.0000	174.0000	174.0000	174.0000	+27.239%	2	353	+1.695%
2026-05-27	136.7500	136.7500	136.7500	136.7500	+2.174%	4	355	+29.397%
2026-05-22	131.1400	133.8400	131.1300	133.8400	+3.049%	35	359	+32.210%
2026-05-18	127.4000	129.8800	127.4000	129.8800	+15.624%	2	359	+36.241%
2026-05-12	112.3300	112.3300	112.3300	112.3300	+0.808%	1	361	+57.527%
2026-05-06	111.4300	111.4300	111.4300	111.4300	-12.604%	1	360	+58.799%
2026-04-28	127.5000	127.5000	127.5000	127.5000	-22.228%	1	359	+38.784%
2026-04-06	163.9400	163.9400	163.9400	163.9400	-1.774%	1	360	+7.936%
2026-04-01	166.9000	166.9000	166.9000	166.9000	-0.078%	1	361	+6.022%
2026-03-31	167.0300	167.0300	167.0300	167.0300	+0.973%	4	361	+5.939%
2026-03-27	165.4200	165.4200	165.4200	165.4200	+7.318%	2	360	+6.970%
2026-03-09	154.1500	154.1500	154.1400	154.1400	-1.596%	3	362	+14.798%
2026-02-09	164.1000	164.1000	156.6400	156.6400	-4.196%	50	365	+12.966%
2026-02-06	163.5000	163.5000	163.5000	163.5000	-8.326%	3	321	+8.226%
2026-02-05	175.0000	178.3500	175.0000	178.3500	+6.796%	10	318	-0.785%
2026-02-04	167.0000	167.0000	167.0000	167.0000	+1.954%	5	322	+5.958%
2026-02-03	163.8000	163.8000	163.8000	163.8000	+9.084%	1	327	+8.028%
2026-01-29	150.7000	150.7000	150.1600	150.1600	+9.646%	11	326	+17.841%
2026-01-22	136.9500	136.9500	136.9500	136.9500	+1.527%	5	322	+29.208%
2026-01-07	134.8900	134.8900	134.8900	134.8900	-5.790%	1	317	+31.181%
2025-12-31	143.1800	143.1800	143.1800	143.1800	+1.654%	1	318	+23.586%
2025-12-30	140.8000	140.8500	140.8000	140.8500	+1.792%	2	318	+25.630%
2025-12-29	136.6100	138.3700	136.6100	138.3700	-1.164%	3	318	+27.882%
2025-12-26	140.0000	140.0000	140.0000	140.0000	+3.382%	10	319	+26.393%
2025-12-16	135.4200	135.4200	135.4200	135.4200	-1.182%	1	329	+30.668%
2025-12-15	137.0400	137.0400	137.0400	137.0400	+4.388%	2	328	+29.123%
2025-12-11	131.2800	131.2800	131.2800	131.2800	+4.389%	1	327	+34.788%
2025-12-03	125.7600	125.7600	125.7600	125.7600	-10.216%	2	328	+40.705%
2025-12-01	136.5700	140.0700	135.9400	140.0700	+5.618%	18	328	+26.330%
2025-11-24	132.6200	132.6200	132.6200	132.6200	+1.726%	1	327	+33.426%
2025-11-21	129.3000	130.3700	129.3000	130.3700	+7.062%	6	326	+35.729%
2025-11-19	120.0000	125.6500	120.0000	121.7700	+12.075%	21	321	+45.315%
2025-11-18	108.6200	108.6500	108.6200	108.6500	+0.120%	2	336	+62.862%
2025-11-14	109.1600	109.1600	108.5200	108.5200	+10.735%	9	336	+63.058%
2025-11-12	98.0000	98.0000	98.0000	98.0000	+9.939%	1	329	+80.561%
2025-11-07	96.7500	97.5700	89.1400	89.1400	+5.491%	3	329	+98.508%
2025-11-05	84.5000	84.5000	84.5000	84.5000	+4.644%	3	329	+109.408%
2025-11-04	80.7500	80.7500	80.7500	80.7500	+7.624%	1	326	+119.133%
2025-10-30	75.0000	75.0300	75.0000	75.0300	+9.214%	10	327	+135.839%
2025-10-29	69.4400	70.1500	68.7000	68.7000	+10.008%	4	327	+157.569%
2025-10-27	62.7500	62.7800	61.7500	62.4500	-4.802%	12	326	+183.347%
2025-10-24	65.6000	65.6000	65.6000	65.6000	-6.566%	1	326	+169.741%
2025-10-23	70.0500	70.2100	70.0500	70.2100	-2.432%	2	325	+152.030%
2025-10-22	72.2000	72.2000	71.9600	71.9600	+13.323%	100	325	+145.901%
2025-10-21	65.8900	65.8900	62.6200	63.5000	-0.501%	7	227	+178.661%
2025-10-20	62.7500	64.5500	62.5000	63.8200	-11.972%	152	226	+177.264%
2025-10-17	71.4000	72.5000	71.4000	72.5000	+3.085%	4	79	+144.069%
2025-10-16	70.4000	70.4000	70.3300	70.3300	+13.435%	2	75	+151.600%
2025-10-14	64.9300	64.9300	62.0000	62.0000	+1.490%	14	76	+185.403%
2025-10-10	59.0000	61.0900	59.0000	61.0900	+7.933%	2	65	+189.655%
2025-10-09	56.6000	56.6000	56.6000	56.6000	+7.912%	7	66	+212.633%
2025-10-07	48.1500	52.4500	48.1500	52.4500	+13.039%	20	66	+237.369%
2025-10-06	46.4500	46.4500	46.4000	46.4000	+0.979%	2	46	+281.358%
2025-10-02	45.9500	45.9500	45.9500	45.9500	-4.924%	1	48	+285.092%
2025-10-01	49.3000	49.3000	48.3300	48.3300	-9.966%	11	48	+266.129%
2025-09-29	53.6800	53.6800	53.6800	53.6800	-9.017%	1	43	+229.639%
2025-09-26	61.0600	61.1000	59.0000	59.0000	-9.951%	14	43	+199.915%
2025-09-25	65.5200	65.5200	65.5200	65.5200	+32.364%	1	41	+170.070%
2025-09-24	49.5000	49.5000	49.5000	49.5000	+1.020%	1	41	+257.475%
2025-09-23	49.0100	49.2200	49.0000	49.0000	+10.187%	3	40	+261.122%
2025-09-18	46.0000	46.0000	44.4700	44.4700	-11.678%	31	38	+297.909%
2025-09-17	50.3500	50.3500	50.3500	50.3500	-2.987%	1	68	+251.440%
2025-09-15	51.9000	51.9000	51.9000	51.9000	+4.280%	1	68	+240.944%
2025-09-12	49.7700	49.7700	49.7700	49.7700	-5.685%	30	67	+255.535%
2025-09-09	52.7700	52.7700	52.7700	52.7700	-4.919%	1	38	+235.323%
2025-09-05	55.5000	55.5000	55.5000	55.5000	+0.362%	1	38	+218.829%
2025-09-04	53.9000	56.5500	53.9000	55.3000	+3.037%	12	38	+219.982%
2025-09-03	52.7500	54.7500	52.7500	53.6700	+0.168%	4	27	+229.700%
2025-08-29	53.5500	53.5800	53.5500	53.5800	+5.743%	2	22	+230.254%
2025-08-28	50.6700	50.6700	50.6700	50.6700	+10.875%	1	22	+249.220%
2025-08-22	45.7000	45.7000	45.7000	45.7000	-10.881%	1	21	+287.199%
2025-08-20	51.2800	51.2800	51.2800	51.2800	-1.385%	1	22	+245.066%
2025-08-19	52.0000	52.0000	52.0000	52.0000	+15.684%	1	21	+240.288%
2025-08-18	44.9500	44.9500	44.9500	44.9500	-3.953%	1	21	+293.660%
2025-08-14	46.5000	47.0000	46.5000	46.8000	+14.119%	13	21	+278.098%
2025-08-07	41.0100	41.0100	41.0100	41.0100	-14.917%	1	8	+331.480%
2025-08-01	43.5800	48.2000	43.5800	48.2000	+29.570%	8	8	+267.116%
2025-07-18	37.2000	37.2000	37.2000	37.2000	0.000%	1	1	+375.672%