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MSTR20260918P20
MSTR Sep 18 2026 20.00 Put (MSTR260918P00020000)
option OPRA

EOD

Aug 19, 2026

0.0700+40.000%(+0.0200)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.0300	0.0700	0.0300	0.0700	+40.000%	2	6,018	0.000%
2026-08-18	0.0500	0.0500	0.0400	0.0500	-28.571%	15	6,017	+40.000%
2026-08-17	0.0400	0.0800	0.0400	0.0700	+40.000%	65	6,002	0.000%
2026-08-14	0.0400	0.0500	0.0400	0.0500	0.000%	8	5,987	+40.000%
2026-08-13	0.0500	0.0500	0.0500	0.0500	+25.000%	50	5,985	+40.000%
2026-08-07	0.0400	0.0400	0.0400	0.0400	-42.857%	2	5,985	+75.000%
2026-08-06	0.0700	0.0700	0.0700	0.0700	-30.000%	1	5,985	0.000%
2026-08-05	0.1000	0.1000	0.1000	0.1000	+66.667%	1	5,986	-30.000%
2026-08-04	0.0600	0.0600	0.0600	0.0600	-45.455%	1	5,986	+16.667%
2026-08-03	0.2900	0.2900	0.1100	0.1100	-45.000%	2	5,986	-36.364%
2026-07-31	0.2000	0.2000	0.2000	0.2000	+100.000%	1	5,986	-65.000%
2026-07-27	0.1800	0.1800	0.1000	0.1000	-37.500%	4	5,985	-30.000%
2026-07-24	0.2000	0.2000	0.1600	0.1600	+14.286%	20	5,985	-56.250%
2026-07-23	0.3300	0.3300	0.1300	0.1400	+7.692%	31	5,985	-50.000%
2026-07-22	0.2300	0.2300	0.1300	0.1300	+44.444%	3	5,984	-46.154%
2026-07-21	0.1200	0.1200	0.0900	0.0900	-25.000%	1,112	5,984	-22.222%
2026-07-20	0.1100	0.1300	0.1100	0.1200	-29.412%	1,083	4,983	-41.667%
2026-07-16	0.2900	0.2900	0.1700	0.1700	+21.429%	2	4,163	-58.824%
2026-07-15	0.1000	0.1400	0.1000	0.1400	-26.316%	4	4,163	-50.000%
2026-07-13	0.1900	0.1900	0.1900	0.1900	-9.524%	2	4,165	-63.158%
2026-07-10	0.2400	0.2700	0.2000	0.2100	-19.231%	26	4,163	-66.667%
2026-07-08	0.3400	0.3500	0.2600	0.2600	+18.182%	24	4,163	-73.077%
2026-07-07	0.3600	0.3600	0.2200	0.2200	0.000%	9	4,183	-68.182%
2026-07-06	0.3800	0.4300	0.2200	0.2200	-18.519%	193	4,182	-68.182%
2026-07-02	0.2000	0.2700	0.2000	0.2700	-20.588%	39	4,249	-74.074%
2026-07-01	0.3400	0.3400	0.3400	0.3400	-10.526%	1	4,249	-79.412%
2026-06-30	0.3600	0.3800	0.3600	0.3800	+26.667%	2	4,249	-81.579%
2026-06-29	0.3000	0.3000	0.3000	0.3000	-42.308%	2	4,249	-76.667%
2026-06-26	0.6500	0.6500	0.5000	0.5200	+20.930%	22	4,249	-86.538%
2026-06-25	0.3700	0.4300	0.3700	0.4300	+7.500%	21	4,253	-83.721%
2026-06-24	0.2100	0.4800	0.2100	0.4000	+66.667%	300	4,273	-82.500%
2026-06-23	0.2400	0.2400	0.2400	0.2400	+60.000%	1	4,205	-70.833%
2026-06-22	0.1900	0.1900	0.1500	0.1500	-28.571%	6	4,205	-53.333%
2026-06-18	0.2200	0.2400	0.1600	0.2100	+5.000%	44	4,167	-66.667%
2026-06-17	0.1500	0.2000	0.1100	0.2000	+53.846%	108	4,167	-65.000%
2026-06-16	0.2400	0.2400	0.1300	0.1300	+30.000%	4	4,167	-46.154%
2026-06-15	0.1200	0.1300	0.0800	0.1000	-23.077%	25	4,167	-30.000%
2026-06-12	0.1500	0.1500	0.1100	0.1300	+8.333%	48	4,167	-46.154%
2026-06-11	0.1600	0.1900	0.1200	0.1200	-25.000%	79	4,145	-41.667%
2026-06-10	0.1600	0.1700	0.1400	0.1600	0.000%	13	4,132	-56.250%
2026-06-09	0.1600	0.2400	0.1600	0.1600	-11.111%	31	4,131	-56.250%
2026-06-08	0.1400	0.2700	0.1400	0.1800	0.000%	115	4,127	-61.111%
2026-06-05	0.1600	0.2700	0.1500	0.1800	+5.882%	37	4,205	-61.111%
2026-06-04	0.1600	0.1700	0.1600	0.1700	+21.429%	10	4,202	-58.824%
2026-06-03	0.1500	0.1700	0.0900	0.1400	+40.000%	415	4,198	-50.000%
2026-06-02	0.1000	0.1600	0.0800	0.1000	+11.111%	384	4,173	-30.000%
2026-06-01	0.1500	0.1500	0.0700	0.0900	0.000%	468	4,163	-22.222%
2026-05-29	0.1500	0.2400	0.0200	0.0900	-40.000%	327	4,096	-22.222%
2026-05-28	0.1500	0.1500	0.0700	0.1500	+114.286%	338	4,096	-53.333%
2026-05-27	0.1500	0.1600	0.0700	0.0700	-12.500%	526	4,096	0.000%
2026-05-26	0.1500	0.1500	0.0800	0.0800	0.000%	24	4,096	-12.500%
2026-05-20	0.1600	0.1600	0.0800	0.0800	0.000%	3	4,096	-12.500%
2026-05-15	0.1000	0.1000	0.0800	0.0800	0.000%	25	4,096	-12.500%
2026-05-11	0.0800	0.0800	0.0800	0.0800	-27.273%	8	4,101	-12.500%
2026-05-08	0.1200	0.1200	0.1100	0.1100	-15.385%	2	4,101	-36.364%
2026-05-07	0.1400	0.1400	0.1200	0.1300	+8.333%	36	4,101	-46.154%
2026-05-05	0.1200	0.1200	0.1200	0.1200	+33.333%	20	4,101	-41.667%
2026-05-04	0.0900	0.0900	0.0900	0.0900	-40.000%	5	4,101	-22.222%
2026-05-01	0.1500	0.1500	0.1500	0.1500	0.000%	20	4,101	-53.333%
2026-04-30	0.1700	0.1700	0.1500	0.1500	-48.276%	22	4,101	-53.333%
2026-04-28	0.2900	0.2900	0.2900	0.2900	+107.143%	1	4,102	-75.862%
2026-04-27	0.1400	0.1400	0.1400	0.1400	-6.667%	4	4,102	-50.000%
2026-04-24	0.2800	0.2800	0.1500	0.1500	0.000%	3	4,106	-53.333%
2026-04-17	0.1500	0.1500	0.1500	0.1500	-40.000%	3	4,105	-53.333%
2026-04-15	0.2500	0.2500	0.2500	0.2500	-3.846%	8	4,105	-72.000%
2026-04-14	0.3400	0.3400	0.2600	0.2600	0.000%	2	4,105	-73.077%
2026-04-13	0.3500	0.3500	0.2600	0.2600	-33.333%	5	4,105	-73.077%
2026-04-07	0.3900	0.3900	0.3900	0.3900	0.000%	5	4,105	-82.051%
2026-04-06	0.5400	0.5400	0.3900	0.3900	-20.408%	9	4,110	-82.051%
2026-04-02	0.4900	0.4900	0.4900	0.4900	-12.500%	3	4,106	-85.714%
2026-04-01	0.5600	0.5600	0.5600	0.5600	+24.444%	1	4,106	-87.500%
2026-03-27	0.4500	0.4500	0.4500	0.4500	-13.462%	2	4,105	-84.444%
2026-03-26	0.3900	0.5200	0.3900	0.5200	+48.571%	2	4,105	-86.538%
2026-03-24	0.3500	0.3500	0.3500	0.3500	-33.962%	72	4,104	-80.000%
2026-03-23	0.5300	0.5300	0.4500	0.5300	+10.417%	5	4,104	-86.792%
2026-03-20	0.4900	0.4900	0.4800	0.4800	-4.000%	3	4,104	-85.417%
2026-03-19	0.5300	0.5300	0.3900	0.5000	+38.889%	12	4,101	-86.000%
2026-03-16	0.3600	0.3600	0.3600	0.3600	-23.404%	2	4,100	-80.556%
2026-03-13	0.5400	0.5400	0.4700	0.4700	-9.615%	3	4,100	-85.106%
2026-03-12	0.4800	0.5200	0.3900	0.5200	+6.122%	14	4,100	-86.538%
2026-03-05	0.4900	0.4900	0.4900	0.4900	+6.522%	15	4,095	-85.714%
2026-03-04	0.6000	0.6000	0.4600	0.4600	-29.231%	4	4,096	-84.783%
2026-02-27	0.6500	0.6500	0.6500	0.6500	-16.667%	10	4,095	-89.231%
2026-02-24	0.7800	0.7800	0.7800	0.7800	+23.810%	5	4,086	-91.026%
2026-02-20	0.6300	0.6300	0.6300	0.6300	-23.171%	5	4,086	-88.889%
2026-02-18	0.8200	0.8200	0.8200	0.8200	-4.651%	1	4,081	-91.463%
2026-02-17	0.9100	0.9100	0.7100	0.8600	-2.273%	8	4,082	-91.860%
2026-02-12	0.8800	0.8800	0.8800	0.8800	+2.326%	6	4,076	-92.045%
2026-02-11	0.7700	0.8600	0.7700	0.8600	+24.638%	22	4,076	-91.860%
2026-02-10	0.6900	0.6900	0.6900	0.6900	-6.757%	1	4,075	-89.855%
2026-02-09	0.7400	0.7400	0.7400	0.7400	-18.681%	20	4,075	-90.541%
2026-02-06	1.1000	1.1000	0.9100	0.9100	-45.833%	6	4,075	-92.308%
2026-02-05	0.7200	1.6800	0.7200	1.6800	+216.981%	58	4,074	-95.833%
2026-02-04	0.5400	0.5400	0.5300	0.5300	+15.217%	2	4,074	-86.792%
2026-02-03	0.4400	0.4600	0.4400	0.4600	+31.429%	2	4,075	-84.783%
2026-01-20	0.3500	0.3500	0.3500	0.3500	0.000%	2	4,075	-80.000%
2026-01-14	0.3500	0.3500	0.3500	0.3500	0.000%	2	4,075	-80.000%
2026-01-13	0.3600	0.4000	0.3500	0.3500	0.000%	4	4,077	-80.000%
2026-01-09	0.4000	0.4000	0.3500	0.3500	-28.571%	11	4,077	-80.000%
2026-01-05	0.4800	0.4900	0.4800	0.4900	-5.769%	2	4,064	-85.714%
2026-01-02	0.5200	0.5200	0.5200	0.5200	-17.460%	50	4,064	-86.538%
2025-12-31	0.6300	0.6300	0.6200	0.6300	+6.780%	50	4,064	-88.889%
2025-12-26	0.5900	0.5900	0.5900	0.5900	-7.813%	5	4,064	-88.136%
2025-12-23	0.6500	0.6800	0.6400	0.6400	-8.571%	4,087	4,064	-89.063%
2025-12-19	0.7000	0.7000	0.7000	0.7000	+11.111%	30	361	-90.000%
2025-12-18	0.6300	0.6300	0.6300	0.6300	-10.000%	30	331	-88.889%
2025-12-16	0.7100	0.7100	0.7000	0.7000	+6.061%	140	301	-90.000%
2025-12-15	0.6900	0.6900	0.6200	0.6600	-5.714%	131	161	-89.394%
2025-12-12	0.7000	0.7000	0.7000	0.7000	+4.478%	1	31	-90.000%
2025-12-09	0.6700	0.6700	0.6700	0.6700	-30.208%	1	30	-89.552%
2025-12-03	0.9600	0.9600	0.9600	0.9600	+1.053%	1	29	-92.708%
2025-12-02	1.0200	1.0200	0.9000	0.9500	-8.654%	4	28	-92.632%
2025-12-01	0.9500	1.0400	0.9500	1.0400	0.000%	25	25	-93.269%