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MSTR20260918P40
MSTR Sep 18 2026 40.00 Put (MSTR260918P00040000)
option OPRA

EOD

Aug 20, 2026

0.1100-8.333%(-0.0100)299

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.2300	0.2300	0.1000	0.1100	-8.333%	299	4,323	0.000%
2026-08-19	0.1600	0.1900	0.1200	0.1200	-40.000%	68	4,191	-8.333%
2026-08-18	0.1700	0.2300	0.1700	0.2000	+11.111%	664	4,196	-45.000%
2026-08-17	0.1800	0.1800	0.1800	0.1800	-5.263%	4	3,645	-38.889%
2026-08-14	0.1900	0.1900	0.1900	0.1900	+5.556%	60	3,641	-42.105%
2026-08-13	0.1800	0.1800	0.1800	0.1800	+12.500%	1	3,606	-38.889%
2026-08-12	0.1600	0.1600	0.1400	0.1600	-11.111%	41	3,606	-31.250%
2026-08-11	0.2300	0.2300	0.1800	0.1800	+5.882%	100	3,619	-38.889%
2026-08-10	0.1700	0.1700	0.1700	0.1700	-5.556%	10	3,669	-35.294%
2026-08-07	0.2100	0.2100	0.1800	0.1800	0.000%	38	3,661	-38.889%
2026-08-06	0.2000	0.2000	0.1800	0.1800	-28.000%	11	3,696	-38.889%
2026-08-04	0.2900	0.2900	0.2500	0.2500	-24.242%	114	3,707	-56.000%
2026-08-03	0.3200	0.3300	0.3200	0.3300	+6.452%	61	3,608	-66.667%
2026-07-31	0.3900	0.3900	0.3100	0.3100	-16.216%	2	3,669	-64.516%
2026-07-30	0.3700	0.3700	0.3700	0.3700	+15.625%	4	3,668	-70.270%
2026-07-29	0.3900	0.4000	0.3200	0.3200	-27.273%	13	3,664	-65.625%
2026-07-28	0.4100	0.4400	0.4100	0.4400	+7.317%	2	3,662	-75.000%
2026-07-27	0.4000	0.4100	0.4000	0.4100	-16.327%	4	3,662	-73.171%
2026-07-24	0.5400	0.5500	0.4900	0.4900	-2.000%	20	3,661	-77.551%
2026-07-23	0.4200	0.5100	0.4200	0.5000	+25.000%	10	3,644	-78.000%
2026-07-22	0.4100	0.4500	0.4000	0.4000	-16.667%	7	3,645	-72.500%
2026-07-21	0.4400	0.4800	0.4200	0.4800	+4.348%	127	3,640	-77.083%
2026-07-20	0.5600	0.5600	0.4600	0.4600	-14.815%	74	3,739	-76.087%
2026-07-17	0.5500	0.5500	0.5200	0.5400	-8.475%	10	3,805	-79.630%
2026-07-16	0.6000	0.6000	0.4000	0.5900	0.000%	33	3,807	-81.356%
2026-07-15	0.5900	0.5900	0.5900	0.5900	-10.606%	3	3,803	-81.356%
2026-07-14	0.6600	0.6900	0.6600	0.6600	-16.456%	11	3,804	-83.333%
2026-07-13	0.7900	0.7900	0.7900	0.7900	+6.757%	1	3,805	-86.076%
2026-07-10	0.7700	0.7700	0.7400	0.7400	-8.642%	3	3,804	-85.135%
2026-07-09	0.7900	0.8100	0.7900	0.8100	-12.903%	2	3,805	-86.420%
2026-07-08	0.9500	1.0000	0.9300	0.9300	+4.494%	11	3,807	-88.172%
2026-07-06	0.9700	0.9700	0.7500	0.8900	-5.319%	4	3,806	-87.640%
2026-07-02	0.9400	1.0800	0.9400	0.9400	-6.000%	51	3,819	-88.298%
2026-07-01	1.4900	1.4900	0.9500	1.0000	-30.556%	33	3,819	-89.000%
2026-06-30	1.2600	1.5400	1.2600	1.4400	+44.000%	307	3,819	-92.361%
2026-06-29	1.9000	1.9000	0.9300	1.0000	-52.830%	1,048	3,621	-89.000%
2026-06-26	2.0900	2.2900	1.4900	2.1200	+16.484%	1,023	3,432	-94.811%
2026-06-25	1.3100	1.9600	1.2600	1.8200	+46.774%	3,996	2,907	-93.956%
2026-06-24	0.9600	1.4000	0.9200	1.2400	+85.075%	16	1,008	-91.129%
2026-06-23	0.7000	0.7000	0.6700	0.6700	+3.077%	4	1,000	-83.582%
2026-06-22	0.6300	0.6800	0.5400	0.6500	-32.990%	48	999	-83.077%
2026-06-18	0.6500	0.9700	0.6500	0.9700	+79.630%	24	853	-88.660%
2026-06-17	0.4900	0.5400	0.4500	0.5400	+22.727%	144	853	-79.630%
2026-06-16	0.4500	0.4500	0.4400	0.4400	+4.762%	5	853	-75.000%
2026-06-15	0.4200	0.5700	0.4100	0.4200	-23.636%	15	857	-73.810%
2026-06-12	0.4400	0.5500	0.4400	0.5500	-14.063%	2	858	-80.000%
2026-06-11	0.3600	0.7800	0.3600	0.6400	-16.883%	88	858	-82.813%
2026-06-10	0.7500	0.8000	0.7300	0.7700	-3.750%	19	857	-85.714%
2026-06-09	0.7000	0.8500	0.7000	0.8000	+14.286%	16	858	-86.250%
2026-06-08	0.6800	0.8000	0.6800	0.7000	-43.089%	14	857	-84.286%
2026-06-05	0.8000	1.2300	0.8000	1.2300	+78.261%	19	860	-91.057%
2026-06-04	0.7600	0.7600	0.6900	0.6900	+2.985%	12	853	-84.058%
2026-06-03	0.5900	0.6700	0.5900	0.6700	+71.795%	5	848	-83.582%
2026-06-02	0.3900	0.3900	0.3900	0.3900	+18.182%	5	848	-71.795%
2026-06-01	0.4300	0.4300	0.3300	0.3300	+17.857%	2	851	-66.667%
2026-05-29	0.4400	0.4400	0.2600	0.2800	-36.364%	8	851	-60.714%
2026-05-28	0.4400	0.4400	0.4400	0.4400	+10.000%	2	851	-75.000%
2026-05-22	0.4000	0.4000	0.4000	0.4000	+33.333%	1	849	-72.500%
2026-05-21	0.3800	0.3800	0.3000	0.3000	+50.000%	20	849	-63.333%
2026-05-20	0.5800	0.5800	0.2000	0.2000	-44.444%	4	849	-45.000%
2026-05-19	0.2700	0.3600	0.2700	0.3600	-76.471%	52	919	-69.444%
2026-05-18	1.5300	1.5300	1.5300	1.5300	+247.727%	20	919	-92.810%
2026-05-12	0.2700	0.4400	0.2700	0.4400	+18.919%	8	919	-75.000%
2026-05-11	0.3600	0.4400	0.3600	0.3700	+8.824%	487	919	-70.270%
2026-05-07	0.3400	0.3400	0.3400	0.3400	-38.182%	3	447	-67.647%
2026-05-05	0.4900	0.5500	0.4900	0.5500	+3.774%	3	450	-80.000%
2026-05-04	0.4800	0.5400	0.4800	0.5300	+1.923%	25	448	-79.245%
2026-05-01	0.5500	0.5500	0.5200	0.5200	-16.129%	7	434	-78.846%
2026-04-28	0.6200	0.6200	0.6200	0.6200	+5.085%	1	434	-82.258%
2026-04-20	0.6500	0.6500	0.5900	0.5900	-15.714%	11	434	-81.356%
2026-04-17	0.7000	0.7000	0.6900	0.7000	-18.605%	80	433	-84.286%
2026-04-16	0.8600	0.8600	0.8600	0.8600	-20.370%	6	513	-87.209%
2026-04-14	1.0800	1.0800	1.0800	1.0800	0.000%	1	519	-89.815%
2026-04-13	1.0800	1.0800	1.0800	1.0800	-6.087%	20	519	-89.815%
2026-04-10	1.1500	1.1500	1.1500	1.1500	-7.258%	1	499	-90.435%
2026-04-08	1.2400	1.2400	1.2400	1.2400	-22.981%	3	500	-91.129%
2026-04-06	1.5000	1.6100	1.5000	1.6100	-4.734%	68	502	-93.168%
2026-04-02	1.7000	1.7000	1.6900	1.6900	+5.625%	4	431	-93.491%
2026-04-01	1.5800	1.6000	1.5800	1.6000	-3.614%	2	431	-93.125%
2026-03-27	1.7000	1.7000	1.6600	1.6600	+15.278%	7	431	-93.373%
2026-03-26	1.3900	1.4700	1.3900	1.4400	+7.463%	64	430	-92.361%
2026-03-24	1.3400	1.3400	1.3400	1.3400	-0.741%	10	369	-91.791%
2026-03-23	1.4200	1.4200	1.3500	1.3500	-11.765%	2	364	-91.852%
2026-03-19	1.5300	1.5300	1.5300	1.5300	+10.072%	14	363	-92.810%
2026-03-18	1.3500	1.4800	1.3500	1.3900	+0.725%	244	361	-92.086%
2026-03-17	1.3800	1.3800	1.3800	1.3800	-2.128%	7	416	-92.029%
2026-03-16	1.4200	1.4800	1.4100	1.4100	-21.229%	23	422	-92.199%
2026-03-13	1.7900	1.7900	1.7900	1.7900	+7.186%	1	433	-93.855%
2026-03-11	1.6700	1.6700	1.6700	1.6700	-7.222%	3	433	-93.413%
2026-03-09	1.8000	1.8000	1.8000	1.8000	+13.208%	1	433	-93.889%
2026-03-04	1.6500	1.6500	1.5900	1.5900	-18.041%	21	439	-93.082%
2026-03-02	2.0000	2.0000	1.9400	1.9400	-6.280%	2	433	-94.330%
2026-02-25	2.0700	2.0700	2.0700	2.0700	-14.815%	1	434	-94.686%
2026-02-20	2.4300	2.4300	2.4300	2.4300	-4.706%	5	434	-95.473%
2026-02-18	2.5500	2.5500	2.5500	2.5500	-0.391%	1	429	-95.686%
2026-02-17	2.6000	2.6000	2.5300	2.5600	+5.785%	10	430	-95.703%
2026-02-13	2.5500	2.5500	2.4200	2.4200	-13.571%	12	411	-95.455%
2026-02-12	2.8500	2.8500	2.8000	2.8000	+13.821%	22	411	-96.071%
2026-02-11	2.3600	2.4600	2.3600	2.4600	+5.128%	22	391	-95.528%
2026-02-10	2.3000	2.3400	2.2100	2.3400	-16.129%	7	397	-95.299%
2026-02-09	2.9700	3.0500	2.7800	2.7900	-0.712%	426	394	-96.057%
2026-02-06	3.9500	3.9500	2.8100	2.8100	-42.418%	34	274	-96.085%
2026-02-05	3.7000	4.8800	3.6600	4.8800	+146.465%	513	251	-97.746%
2026-02-03	1.7500	1.9800	1.7500	1.9800	+51.145%	12	178	-94.444%
2026-02-02	1.5100	1.5100	1.3100	1.3100	+4.800%	34	178	-91.603%
2026-01-30	1.2500	1.2500	1.2500	1.2500	+5.932%	2	183	-91.200%
2026-01-29	1.1800	1.1800	1.1800	1.1800	-3.279%	13	181	-90.678%
2026-01-27	1.0600	1.2200	1.0600	1.2200	+0.826%	6	175	-90.984%
2026-01-20	1.2200	1.2200	1.2100	1.2100	+14.151%	2	176	-90.909%
2026-01-14	1.1100	1.1100	1.0600	1.0600	-16.535%	6	176	-89.623%
2026-01-13	1.2700	1.2700	1.2700	1.2700	-9.286%	2	170	-91.339%
2026-01-09	1.5700	1.5800	1.4000	1.4000	-15.152%	24	168	-92.143%
2026-01-05	1.7100	1.7100	1.6500	1.6500	-19.512%	2	167	-93.333%
2025-12-29	2.0600	2.0600	2.0500	2.0500	-12.393%	2	167	-94.634%
2025-12-17	2.2900	2.3400	2.2100	2.3400	+4.000%	122	167	-95.299%
2025-12-16	2.3000	2.3000	2.2500	2.2500	-1.316%	100	146	-95.111%
2025-12-15	2.2800	2.2800	2.2800	2.2800	+4.110%	20	55	-95.175%
2025-12-12	2.1900	2.1900	2.1900	2.1900	+1.860%	6	35	-94.977%
2025-12-10	2.1500	2.1500	2.1500	2.1500	+4.369%	2	29	-94.884%
2025-12-09	2.0600	2.0600	2.0600	2.0600	-14.876%	20	28	-94.660%
2025-12-05	2.4200	2.4200	2.4200	2.4200	-22.436%	6	8	-95.455%
2025-12-01	3.2100	3.2100	3.1200	3.1200	0.000%	3	2	-96.474%