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MSTR20260918P320
MSTR Sep 18 2026 320.00 Put (MSTR260918P00320000)
option OPRA

EOD

Aug 20, 2026

207.70-4.672%(-10.18)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	207.7000	207.7000	207.7000	207.7000	-4.672%	15	8	0.000%
2026-08-19	217.8800	217.8800	217.8800	217.8800	-2.789%	1	8	-4.672%
2026-08-17	224.1300	224.1300	224.1300	224.1300	-1.286%	5	8	-7.331%
2026-08-14	225.1500	227.0500	225.1500	227.0500	+1.657%	14	8	-8.522%
2026-08-13	225.5000	225.5000	223.3500	223.3500	+1.472%	38	8	-7.007%
2026-08-07	220.0600	220.1100	220.0600	220.1100	-1.561%	8	8	-5.638%
2026-08-06	223.6000	223.6000	223.6000	223.6000	0.000%	20	8	-7.111%
2026-07-30	223.6000	223.6000	223.6000	223.6000	-1.874%	20	8	-7.111%
2026-07-24	227.8600	227.8700	227.8600	227.8700	+0.627%	2	8	-8.852%
2026-07-23	226.4500	226.4500	226.4500	226.4500	+0.689%	20	8	-8.280%
2026-07-20	224.8200	224.9000	224.8200	224.9000	-0.807%	2	8	-7.648%
2026-07-16	226.7300	226.7300	226.7300	226.7300	+0.679%	3	8	-8.393%
2026-07-14	224.6800	225.2000	224.6500	225.2000	-1.185%	4	8	-7.771%
2026-07-13	228.0500	228.0500	227.9000	227.9000	+0.472%	4	8	-8.864%
2026-07-09	226.8300	226.8300	226.8300	226.8300	+0.621%	8	8	-8.434%
2026-07-01	225.3900	225.4700	225.3500	225.4300	+9.352%	7	8	-7.865%
2026-06-18	206.1500	206.1500	206.1500	206.1500	+0.906%	1	8	+0.752%
2026-06-10	204.3000	204.3000	204.3000	204.3000	+23.796%	1	8	+1.664%
2026-05-27	165.0300	165.0300	165.0300	165.0300	+14.604%	11	87	+25.856%
2026-04-22	144.0000	144.0000	144.0000	144.0000	-8.087%	1	87	+44.236%
2026-04-20	156.6700	156.6700	156.6700	156.6700	-9.960%	2	87	+32.572%
2026-04-16	174.0000	174.0000	174.0000	174.0000	-13.295%	1	87	+19.368%
2026-04-02	202.3500	202.3500	198.7500	200.6800	+3.577%	20	88	+3.498%
2026-03-27	192.6500	193.7500	192.6500	193.7500	+6.031%	3	182	+7.200%
2026-03-26	182.7300	182.7300	182.7300	182.7300	+0.033%	5	183	+13.665%
2026-03-23	184.5300	184.5300	182.6700	182.6700	+3.373%	21	187	+13.702%
2026-03-13	176.7100	176.7100	176.7100	176.7100	-2.154%	1	167	+17.537%
2026-03-10	180.6000	180.6000	180.6000	180.6000	-3.829%	1	166	+15.006%
2026-02-26	187.8000	187.8000	187.7900	187.7900	+0.043%	3	165	+10.602%
2026-02-20	187.7100	187.7100	187.7100	187.7100	-0.446%	1	168	+10.649%
2026-02-06	196.3200	196.3200	188.5500	188.5500	-10.321%	51	167	+10.156%
2026-02-05	200.5600	210.2500	200.5600	210.2500	+13.129%	3	135	-1.213%
2026-02-03	185.8500	185.8500	185.8500	185.8500	+3.862%	2	138	+11.757%
2026-02-02	178.9400	178.9400	178.9400	178.9400	+0.123%	2	138	+16.072%
2026-01-30	178.2600	178.7200	178.2600	178.7200	+15.826%	4	138	+16.215%
2026-01-13	154.3000	154.3000	154.3000	154.3000	-9.586%	2	138	+34.608%
2025-12-31	168.3000	170.6600	168.3000	170.6600	+1.559%	2	140	+21.704%
2025-12-29	168.0400	168.0400	168.0400	168.0400	+1.978%	1	140	+23.602%
2025-12-18	164.7800	164.7800	164.7800	164.7800	+1.254%	1	140	+26.047%
2025-12-17	162.7400	162.7400	162.7400	162.7400	+6.715%	1	140	+27.627%
2025-12-12	152.5000	152.5000	152.5000	152.5000	+8.202%	1	140	+36.197%
2025-12-09	140.9400	140.9400	140.9400	140.9400	-12.536%	1	139	+47.368%
2025-11-21	161.1400	161.1400	161.1400	161.1400	+8.388%	1	139	+28.894%
2025-11-19	142.0000	148.6700	142.0000	148.6700	+14.715%	3	139	+39.705%
2025-11-18	129.6000	129.6000	129.6000	129.6000	-3.665%	2	141	+60.262%
2025-11-17	134.7400	134.7400	134.5300	134.5300	-0.877%	20	143	+54.389%
2025-11-14	133.3900	135.8600	133.0100	135.7200	+18.378%	83	163	+53.036%
2025-11-11	114.6500	114.6500	114.6500	114.6500	-2.757%	2	211	+81.160%
2025-11-07	117.9000	117.9000	117.9000	117.9000	+13.474%	1	211	+76.166%
2025-11-04	103.7000	103.9000	103.4500	103.9000	+5.268%	4	211	+99.904%
2025-11-03	98.7000	98.7000	98.7000	98.7000	-2.403%	1	212	+110.436%
2025-10-30	94.4000	101.1300	94.4000	101.1300	+21.843%	8	212	+105.379%
2025-10-28	83.0000	83.0000	83.0000	83.0000	-7.624%	2	214	+150.241%
2025-10-23	89.8500	89.8500	89.8500	89.8500	+12.383%	2	212	+131.163%
2025-10-21	79.9500	79.9500	79.9500	79.9500	-8.837%	6	210	+159.787%
2025-10-16	87.7000	87.7000	87.7000	87.7000	+15.821%	2	204	+136.830%
2025-10-13	79.0000	79.0000	75.7200	75.7200	+10.411%	12	202	+174.300%
2025-10-08	68.5800	68.5800	68.5800	68.5800	-0.363%	1	202	+202.858%
2025-10-07	68.0000	68.8300	68.0000	68.8300	+16.071%	2	202	+201.758%
2025-10-06	59.3000	59.3000	59.3000	59.3000	-7.445%	4	200	+250.253%
2025-10-01	64.0700	64.0700	64.0700	64.0700	-8.693%	1	200	+224.177%
2025-09-30	70.5600	70.5600	70.1700	70.1700	+1.769%	22	200	+195.995%
2025-09-29	68.2200	68.9500	68.2200	68.9500	-12.600%	26	198	+201.233%
2025-09-26	78.8900	78.8900	78.8900	78.8900	+2.668%	2	172	+163.278%
2025-09-25	74.3500	76.8400	74.3500	76.8400	+18.947%	3	172	+170.302%
2025-09-24	64.9000	64.9000	64.6000	64.6000	-0.692%	2	171	+221.517%
2025-09-23	65.0500	65.0500	65.0500	65.0500	+1.088%	48	169	+219.293%
2025-09-22	64.3500	64.3500	64.3500	64.3500	+10.283%	1	121	+222.766%
2025-09-18	58.3500	58.3500	58.3500	58.3500	-14.556%	2	121	+255.955%
2025-09-15	68.4500	68.4500	68.2900	68.2900	+2.661%	4	119	+204.144%
2025-09-11	66.5200	66.5200	66.5200	66.5200	-0.761%	1	117	+212.237%
2025-09-09	67.0300	67.0300	67.0300	67.0300	-7.570%	1	116	+209.861%
2025-09-05	72.3000	72.5200	72.3000	72.5200	+3.246%	6	116	+186.404%
2025-09-04	69.5900	71.9800	69.5900	70.2400	+1.915%	8	114	+195.700%
2025-09-03	69.0000	69.4000	68.9200	68.9200	+3.952%	11	116	+201.364%
2025-08-29	66.3000	66.3000	66.3000	66.3000	+3.642%	1	116	+213.273%
2025-08-26	63.9700	63.9700	63.9700	63.9700	-0.047%	1	116	+224.683%
2025-08-25	64.3000	64.3000	64.0000	64.0000	+4.014%	2	116	+224.531%
2025-08-22	61.5300	61.5300	61.5300	61.5300	-5.338%	1	115	+237.559%
2025-08-20	65.0000	65.0000	65.0000	65.0000	-3.202%	1	116	+219.538%
2025-08-19	62.5000	67.1500	62.4300	67.1500	+12.010%	20	116	+209.308%
2025-08-14	59.9500	59.9500	59.9500	59.9500	+11.847%	26	97	+246.455%
2025-08-07	53.6000	53.6000	53.6000	53.6000	-6.977%	2	72	+287.500%
2025-08-06	57.9700	57.9700	57.6200	57.6200	+0.122%	2	71	+260.465%
2025-08-01	55.8000	57.5500	55.8000	57.5500	+9.619%	3	70	+260.904%
2025-07-31	52.5000	52.5000	52.5000	52.5000	+1.156%	2	67	+295.619%
2025-07-30	51.9000	51.9000	51.9000	51.9000	-3.388%	1	67	+300.193%
2025-07-29	53.4500	53.7200	53.4500	53.7200	+1.685%	3	66	+286.634%
2025-07-28	48.5500	52.8300	48.5500	52.8300	+3.588%	8	66	+293.148%
2025-07-24	51.0000	51.0000	51.0000	51.0000	+5.897%	1	59	+307.255%
2025-07-22	49.8700	49.8700	48.1600	48.1600	-7.385%	3	58	+331.271%
2025-07-18	51.3500	52.0000	51.1500	52.0000	0.000%	55	55	+299.423%