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MSTR20260918P25
MSTR Sep 18 2026 25.00 Put (MSTR260918P00025000)
option OPRA

EOD

Aug 20, 2026

0.0400-50.000%(-0.0400)8

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.1400	0.1400	0.0400	0.0400	-50.000%	8	900	0.000%
2026-08-19	0.0800	0.0800	0.0800	0.0800	-42.857%	1	897	-50.000%
2026-08-18	0.0800	0.1400	0.0800	0.1400	+75.000%	4	897	-71.429%
2026-08-17	0.1000	0.1000	0.0800	0.0800	+14.286%	4	897	-50.000%
2026-08-13	0.0700	0.0700	0.0700	0.0700	-22.222%	4	898	-42.857%
2026-08-12	0.0900	0.0900	0.0900	0.0900	+12.500%	2	898	-55.556%
2026-08-11	0.0500	0.0800	0.0500	0.0800	-33.333%	4	898	-50.000%
2026-08-07	0.1100	0.1200	0.1000	0.1200	+33.333%	3	898	-66.667%
2026-08-06	0.0900	0.0900	0.0900	0.0900	-40.000%	20	900	-55.556%
2026-07-31	0.2600	0.2600	0.1500	0.1500	+25.000%	11	900	-73.333%
2026-07-30	0.1200	0.1200	0.1200	0.1200	-14.286%	1	899	-66.667%
2026-07-28	0.2400	0.2400	0.1400	0.1400	-6.667%	2	900	-71.429%
2026-07-20	0.2000	0.2000	0.1500	0.1500	-42.308%	3	901	-73.333%
2026-07-17	0.2600	0.2600	0.2600	0.2600	+4.000%	1	902	-84.615%
2026-07-15	0.2500	0.3000	0.2500	0.2500	-16.667%	515	902	-84.000%
2026-07-14	0.3000	0.3000	0.3000	0.3000	-16.667%	3	561	-86.667%
2026-07-08	0.3600	0.3600	0.3600	0.3600	-2.703%	2	562	-88.889%
2026-07-06	0.3700	0.3700	0.3700	0.3700	-2.632%	4	561	-89.189%
2026-07-02	0.4000	0.4000	0.3800	0.3800	-5.000%	4	562	-89.474%
2026-07-01	0.5100	0.5100	0.4000	0.4000	-31.034%	14	562	-90.000%
2026-06-30	0.4600	0.6400	0.4600	0.5800	+100.000%	7	553	-93.103%
2026-06-29	0.6100	0.6100	0.2900	0.2900	-67.045%	34	549	-86.207%
2026-06-26	0.8400	0.9500	0.7300	0.8800	+29.412%	119	564	-95.455%
2026-06-25	0.6000	0.7500	0.6000	0.6800	+23.636%	147	559	-94.118%
2026-06-24	0.4300	0.5600	0.3300	0.5500	+89.655%	37	552	-92.727%
2026-06-23	0.3900	0.3900	0.2300	0.2900	-9.375%	60	547	-86.207%
2026-06-22	0.4700	0.4700	0.2300	0.3200	-13.514%	14	542	-87.500%
2026-06-18	0.3700	0.3700	0.3000	0.3700	+42.308%	39	519	-89.189%
2026-06-17	0.2500	0.2700	0.1500	0.2600	+23.810%	25	519	-84.615%
2026-06-16	0.1500	0.2600	0.1500	0.2100	+31.250%	349	519	-80.952%
2026-06-15	0.1600	0.1600	0.1600	0.1600	-23.810%	1	444	-75.000%
2026-06-12	0.1600	0.2100	0.1600	0.2100	-34.375%	2	445	-80.952%
2026-06-10	0.3200	0.3200	0.3100	0.3200	-5.882%	23	446	-87.500%
2026-06-09	0.2300	0.3500	0.2300	0.3400	+47.826%	16	448	-88.235%
2026-06-08	1.2900	1.2900	0.2300	0.2300	-47.727%	186	448	-82.609%
2026-06-05	0.4000	0.4600	0.2300	0.4400	+91.304%	20	365	-90.909%
2026-06-04	0.3900	0.3900	0.2300	0.2300	+21.053%	39	365	-82.609%
2026-06-03	0.2200	0.3100	0.1500	0.1900	+18.750%	108	377	-78.947%
2026-06-02	0.3500	0.3600	0.1100	0.1600	-27.273%	89	357	-75.000%
2026-06-01	0.2900	0.2900	0.1200	0.2200	+69.231%	52	343	-81.818%
2026-05-29	0.2000	0.2400	0.1100	0.1300	-48.000%	49	333	-69.231%
2026-05-28	0.2800	0.2800	0.1000	0.2500	+127.273%	200	330	-84.000%
2026-05-27	0.1200	0.2700	0.1100	0.1100	-8.333%	242	271	-63.636%
2026-05-26	0.1300	0.2400	0.1200	0.1200	-14.286%	8	241	-66.667%
2026-05-19	0.2600	0.2600	0.1300	0.1400	-6.667%	7	241	-71.429%
2026-05-13	0.1500	0.1500	0.1300	0.1500	-34.783%	9	242	-73.333%
2026-05-11	0.2200	0.3200	0.1500	0.2300	+9.524%	28	243	-82.609%
2026-05-07	0.3400	0.3400	0.2100	0.2100	-19.231%	4	236	-80.952%
2026-05-06	0.2600	0.2600	0.2600	0.2600	+30.000%	1	238	-84.615%
2026-05-05	0.3100	0.3200	0.2000	0.2000	0.000%	12	238	-80.000%
2026-05-04	0.3800	0.3800	0.2000	0.2000	0.000%	3	228	-80.000%
2026-05-01	0.4300	0.4300	0.2000	0.2000	-48.718%	14	226	-80.000%
2026-04-30	0.4400	0.4400	0.3600	0.3900	+18.182%	4	226	-89.744%
2026-04-29	0.3300	0.3300	0.3300	0.3300	0.000%	1	228	-87.879%
2026-04-28	0.3400	0.3400	0.3300	0.3300	+3.125%	2	228	-87.879%
2026-04-27	0.3200	0.3200	0.3200	0.3200	-5.882%	1	226	-87.500%
2026-04-24	0.3400	0.3400	0.3400	0.3400	+30.769%	2	226	-88.235%
2026-04-22	0.2500	0.2600	0.2200	0.2600	0.000%	22	228	-84.615%
2026-04-21	0.3000	0.3600	0.2600	0.2600	+23.810%	10	237	-84.615%
2026-04-20	0.3300	0.3300	0.2100	0.2100	-8.696%	9	237	-80.952%
2026-04-17	0.3300	0.3300	0.2300	0.2300	-42.500%	4	240	-82.609%
2026-04-16	0.3300	0.5100	0.3300	0.4000	-13.043%	42	240	-90.000%
2026-04-15	0.4600	0.4600	0.4300	0.4600	-14.815%	36	238	-91.304%
2026-04-14	0.5500	0.5500	0.5400	0.5400	+5.882%	5	250	-92.593%
2026-04-13	0.5400	0.5400	0.5100	0.5100	+6.250%	5	248	-92.157%
2026-04-10	0.4800	0.4800	0.4800	0.4800	+33.333%	21	245	-91.667%
2026-04-08	0.3600	0.3600	0.3600	0.3600	-36.842%	10	258	-88.889%
2026-04-06	0.6900	0.6900	0.5700	0.5700	-17.391%	51	268	-92.982%
2026-04-02	0.6900	0.6900	0.6900	0.6900	-1.429%	5	218	-94.203%
2026-04-01	0.7000	0.7000	0.7000	0.7000	+14.754%	5	218	-94.286%
2026-03-23	0.6100	0.6100	0.6100	0.6100	-6.154%	1	216	-93.443%
2026-03-20	0.6500	0.6500	0.6500	0.6500	+30.000%	2	217	-93.846%
2026-03-17	0.5000	0.5000	0.5000	0.5000	-3.846%	1	215	-92.000%
2026-03-16	0.5200	0.5200	0.5200	0.5200	-20.000%	1	214	-92.308%
2026-03-13	0.6100	0.6500	0.6100	0.6500	-9.722%	3	214	-93.846%
2026-03-04	0.7700	0.7700	0.7200	0.7200	-15.294%	2	211	-94.444%
2026-03-02	0.8500	0.8500	0.8500	0.8500	-15.000%	5	213	-95.294%
2026-02-25	1.0100	1.0100	1.0000	1.0000	-9.091%	56	160	-96.000%
2026-02-24	1.1000	1.1000	1.1000	1.1000	-3.509%	1	160	-96.364%
2026-02-18	1.0400	1.1400	1.0400	1.1400	+4.587%	607	160	-96.491%
2026-02-13	1.2300	1.2300	1.0900	1.0900	-0.909%	614	148	-96.330%
2026-02-11	1.1000	1.1000	1.1000	1.1000	+30.952%	1	148	-96.364%
2026-02-10	1.0000	1.0000	0.8400	0.8400	-18.447%	22	148	-95.238%
2026-02-09	1.0300	1.0300	1.0300	1.0300	-19.531%	1	136	-96.117%
2026-02-06	1.5500	1.6600	1.2500	1.2800	-41.818%	490	136	-96.875%
2026-02-05	1.2200	2.2100	1.2200	2.2000	+340.000%	341	330	-98.182%
2026-01-29	0.5000	0.5000	0.5000	0.5000	-25.373%	4	47	-92.000%
2026-01-09	0.6800	0.6800	0.6700	0.6700	-19.277%	30	47	-94.030%
2026-01-02	0.8300	0.8300	0.8300	0.8300	-14.433%	1	62	-95.181%
2025-12-19	0.9700	0.9700	0.9700	0.9700	-5.825%	8	63	-95.876%
2025-12-17	1.0600	1.1600	0.9500	1.0300	+7.292%	18	55	-96.117%
2025-12-16	0.9600	0.9600	0.9600	0.9600	-8.571%	12	54	-95.833%
2025-12-08	1.0500	1.0500	1.0500	1.0500	-8.696%	10	42	-96.190%
2025-12-05	1.1500	1.1500	1.1500	1.1500	-5.738%	30	32	-96.522%
2025-12-04	1.2200	1.2200	1.2200	1.2200	-10.949%	1	3	-96.721%
2025-12-02	1.3800	1.3800	1.3700	1.3700	-11.613%	2	2	-97.080%
2025-12-01	1.5500	1.5500	1.5500	1.5500	+21.094%	1	1	-97.419%
2025-11-28	1.2300	1.2800	1.2300	1.2800	0.000%	2	1	-96.875%