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MSTR20260918P280
MSTR Sep 18 2026 280.00 Put (MSTR260918P00280000)
option OPRA

EOD

Aug 20, 2026

167.15-5.852%(-10.39)606

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	169.2500	169.5000	167.1500	167.1500	-5.852%	606	104	0.000%
2026-08-19	178.2800	178.2800	177.5400	177.5400	-4.820%	2	104	-5.852%
2026-08-18	186.5400	186.5400	186.5300	186.5300	+1.270%	4	104	-10.390%
2026-08-17	185.3000	185.3000	184.1900	184.1900	-1.239%	244	104	-9.251%
2026-08-14	187.2600	187.2600	186.5000	186.5000	+2.416%	260	104	-10.375%
2026-08-13	185.4500	185.4500	181.7500	182.1000	-0.465%	976	104	-8.210%
2026-08-10	182.9500	182.9500	182.9500	182.9500	+1.639%	110	104	-8.636%
2026-08-07	181.7000	181.7000	180.0000	180.0000	-2.280%	300	104	-7.139%
2026-08-06	183.5500	184.8500	183.4500	184.2000	-0.813%	618	104	-9.256%
2026-07-31	185.6800	185.7200	185.6500	185.7100	+1.648%	28	104	-9.994%
2026-07-30	183.5500	183.5500	181.8500	182.7000	-2.742%	686	104	-8.511%
2026-07-24	187.6000	188.9500	187.6000	187.8500	-0.318%	314	104	-11.019%
2026-07-23	186.5500	188.4500	186.1000	188.4500	+3.402%	678	104	-11.303%
2026-07-22	182.2500	182.2500	182.2500	182.2500	+1.082%	3	104	-8.285%
2026-07-20	180.3000	180.3000	180.3000	180.3000	-2.698%	156	104	-7.293%
2026-07-17	185.4700	185.4700	185.3000	185.3000	-0.403%	150	104	-9.795%
2026-07-16	186.7500	186.7500	185.6000	186.0500	-1.509%	321	104	-10.159%
2026-07-13	188.9000	188.9000	188.9000	188.9000	+2.607%	156	104	-11.514%
2026-07-10	184.1000	184.1000	184.1000	184.1000	0.000%	156	104	-9.207%
2026-07-09	183.0000	184.1000	183.0000	184.1000	+1.511%	312	104	-9.207%
2026-07-01	181.3500	181.3600	181.3500	181.3600	-7.916%	156	104	-7.835%
2026-06-26	196.9500	196.9500	196.9500	196.9500	+15.513%	165	104	-15.131%
2026-06-18	166.7000	171.0000	166.7000	170.5000	+14.599%	6	1,558	-1.965%
2026-06-15	145.5200	148.9500	145.5200	148.7800	-5.835%	6	1,558	+12.347%
2026-06-12	158.0000	158.0000	158.0000	158.0000	-1.827%	1	1,558	+5.791%
2026-06-11	161.8900	164.7600	160.9400	160.9400	-0.856%	353	1,559	+3.859%
2026-06-10	162.3300	162.3300	162.3300	162.3300	+11.269%	30	1,209	+2.969%
2026-06-02	145.8900	145.8900	145.8900	145.8900	+17.416%	1	1,248	+14.573%
2026-05-22	121.5300	124.2500	121.5300	124.2500	+8.043%	35	1,249	+34.527%
2026-05-21	118.6000	118.6000	115.0000	115.0000	-1.084%	36	1,249	+45.348%
2026-05-20	116.2600	116.2600	116.2600	116.2600	+10.043%	5	1,249	+43.773%
2026-05-14	105.6500	105.6500	105.6500	105.6500	-1.867%	1	1,253	+58.211%
2026-05-13	107.8000	107.8000	107.6600	107.6600	+13.326%	2	1,254	+55.257%
2026-05-11	100.6000	100.6500	95.0000	95.0000	-18.399%	6	1,254	+75.947%
2026-04-20	116.4200	116.4200	116.4200	116.4200	-6.189%	15	1,254	+43.575%
2026-04-17	124.1000	124.1000	124.1000	124.1000	-17.294%	2	1,269	+34.690%
2026-04-13	150.0500	150.0500	150.0500	150.0500	-1.283%	1	1,271	+11.396%
2026-04-08	151.0000	152.0000	151.0000	152.0000	-1.923%	2	1,272	+9.967%
2026-04-06	154.9800	154.9800	154.9800	154.9800	-1.287%	1	1,274	+7.853%
2026-03-31	157.0000	157.0000	157.0000	157.0000	+1.552%	1	1,331	+6.465%
2026-03-27	154.6000	154.6000	154.6000	154.6000	+4.537%	5	1,330	+8.118%
2026-03-26	147.8900	147.8900	147.8900	147.8900	+2.176%	1	1,330	+13.023%
2026-03-24	144.7400	144.7400	144.7400	144.7400	+0.829%	1	1,329	+15.483%
2026-03-19	143.5500	143.5500	143.5500	143.5500	-1.489%	3	1,330	+16.440%
2026-03-12	145.7200	145.7200	145.7200	145.7200	+5.594%	5	1,330	+14.706%
2026-03-04	138.0000	138.0000	138.0000	138.0000	-10.685%	1	1,335	+21.123%
2026-02-19	154.5100	154.5100	154.5100	154.5100	-0.284%	1	1,336	+8.181%
2026-02-18	154.9500	154.9500	154.9500	154.9500	+4.133%	2	1,337	+7.874%
2026-02-13	149.6200	149.6200	148.8000	148.8000	-5.524%	5	1,330	+12.332%
2026-02-11	157.5000	157.5000	157.5000	157.5000	+6.204%	1	1,330	+6.127%
2026-02-10	148.3000	148.3000	148.3000	148.3000	-15.243%	2	1,331	+12.711%
2026-02-05	174.9700	174.9700	174.9700	174.9700	+13.257%	3	1,329	-4.469%
2026-02-03	146.7000	154.8300	146.7000	154.4900	+7.464%	4	1,329	+8.195%
2026-01-29	143.7600	143.7600	143.7600	143.7600	+12.603%	1	1,332	+16.270%
2026-01-27	127.8500	128.9700	127.6700	127.6700	+7.829%	52	1,331	+30.923%
2026-01-15	118.4000	118.4000	118.4000	118.4000	+5.516%	1	1,279	+41.174%
2026-01-14	112.2400	112.2400	112.2100	112.2100	-8.002%	2	1,278	+48.962%
2026-01-13	122.7000	122.7000	121.9700	121.9700	-4.547%	6	1,280	+37.042%
2026-01-12	127.7800	127.7800	127.7800	127.7800	+0.023%	1	1,276	+30.811%
2026-01-07	127.7500	127.7500	127.7500	127.7500	-1.328%	1	1,275	+30.841%
2026-01-02	131.5000	131.5000	129.4700	129.4700	-1.611%	2	1,275	+29.103%
2025-12-29	131.5900	131.5900	131.5900	131.5900	+13.332%	1	1,275	+27.023%
2025-12-08	116.1100	116.1100	116.1100	116.1100	-1.014%	1	1,276	+43.958%
2025-12-02	117.3600	117.3600	117.3000	117.3000	-13.750%	2	1,275	+42.498%
2025-12-01	133.5600	136.0000	133.5600	136.0000	+9.044%	23	1,273	+22.904%
2025-11-25	124.7200	124.7200	124.7200	124.7200	+4.194%	2	1,273	+34.020%
2025-11-24	124.1700	124.1700	119.1500	119.7000	-3.794%	41	1,275	+39.641%
2025-11-21	124.4200	124.4200	124.4200	124.4200	+8.003%	5	1,276	+34.343%
2025-11-19	115.2000	115.2000	115.2000	115.2000	+9.829%	1	1,281	+45.095%
2025-11-14	104.8900	104.8900	104.8900	104.8900	+6.541%	5	1,281	+59.357%
2025-11-13	98.4500	98.4500	98.4500	98.4500	+7.643%	1	1,276	+69.782%
2025-11-12	91.4600	91.4600	91.4600	91.4600	+9.533%	1	1,276	+82.757%
2025-11-07	90.9500	90.9500	83.5000	83.5000	+7.853%	2	1,275	+100.180%
2025-11-04	77.4200	77.4200	77.4200	77.4200	+11.236%	3	1,275	+115.900%
2025-11-03	69.6000	69.6000	69.6000	69.6000	-7.200%	3	1,278	+140.158%
2025-10-30	69.2200	75.0000	69.2200	75.0000	+13.723%	15	1,278	+122.867%
2025-10-29	65.9500	65.9500	65.9500	65.9500	+9.189%	2	1,268	+153.450%
2025-10-24	60.4000	60.4000	60.4000	60.4000	-8.095%	1	1,266	+176.738%
2025-10-22	65.7700	65.8000	65.7200	65.7200	+12.824%	6	1,267	+154.337%
2025-10-20	59.2000	59.2000	58.2500	58.2500	-11.769%	6	1,268	+186.953%
2025-10-17	65.4200	66.0200	65.1000	66.0200	+4.495%	152	1,262	+153.181%
2025-10-16	58.3500	64.4500	58.3500	63.1800	+9.688%	9	1,156	+164.562%
2025-10-14	59.5500	59.5500	57.6000	57.6000	+4.159%	25	1,150	+190.191%
2025-10-10	55.7500	55.7500	55.3000	55.3000	+12.216%	236	1,150	+202.260%
2025-10-08	49.2800	49.2800	49.2800	49.2800	+3.247%	1	914	+239.184%
2025-10-07	45.5400	47.7300	45.3400	47.7300	+11.806%	8	914	+250.199%
2025-10-06	42.1300	42.7000	42.1300	42.6900	+0.423%	4	913	+291.544%
2025-10-02	42.5100	42.5100	42.5100	42.5100	-15.822%	1	913	+293.202%
2025-09-29	50.5000	50.5000	50.5000	50.5000	-11.559%	1	913	+230.990%
2025-09-25	55.7500	58.6500	55.7000	57.1000	+23.193%	145	914	+192.732%
2025-09-24	45.2700	46.3500	45.2700	46.3500	+1.712%	2	787	+260.626%
2025-09-12	45.5700	45.5700	45.5700	45.5700	-5.063%	30	786	+266.798%
2025-09-11	47.6000	48.0000	47.6000	48.0000	-1.397%	606	816	+248.229%
2025-09-08	48.6000	48.6800	48.6000	48.6800	-1.258%	2	213	+243.365%
2025-09-05	52.5600	52.5600	49.3000	49.3000	-2.857%	3	213	+239.047%
2025-09-04	51.6500	51.6500	50.7500	50.7500	+2.031%	24	210	+229.360%
2025-09-03	46.6500	49.7500	46.6500	49.7400	+6.532%	8	186	+236.047%
2025-09-02	46.6900	46.6900	46.6900	46.6900	+0.625%	1	179	+258.000%
2025-08-20	46.4000	46.4000	46.4000	46.4000	+1.244%	1	179	+260.237%
2025-08-19	41.0000	45.9500	41.0000	45.8300	+3.805%	7	179	+264.717%
2025-08-15	44.1500	44.2500	44.1500	44.1500	+1.845%	4	180	+278.596%
2025-08-14	43.2000	43.3500	43.2000	43.3500	+15.446%	35	176	+285.582%
2025-08-07	37.4800	37.5500	37.4800	37.5500	-11.334%	2	152	+345.140%
2025-08-04	42.3500	42.3500	42.3500	42.3500	-7.127%	2	150	+294.687%
2025-08-01	41.2600	45.6000	39.7500	45.6000	+19.591%	29	150	+266.557%
2025-07-29	38.3900	38.3900	38.1300	38.1300	+9.255%	2	126	+338.369%
2025-07-28	34.9000	34.9000	34.9000	34.9000	-4.775%	1	126	+378.940%
2025-07-23	36.6500	36.6500	36.6500	36.6500	+2.661%	1	125	+356.071%
2025-07-22	35.7000	35.7000	35.7000	35.7000	-4.545%	120	124	+368.207%
2025-07-18	37.3000	37.4000	37.3000	37.4000	+1.963%	3	4	+346.925%
2025-07-14	38.9800	38.9800	36.6800	36.6800	0.000%	2	2	+355.698%