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MRK20260918P95
MRK Sep 18 2026 95.00 Put (MRK260918P00095000)
option OPRA

EOD

Jul 17, 2026

0.1700-50.000%(-0.1700)4

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-17	0.1700	0.1700	0.1700	0.1700	-50.000%	4	4,209	0.000%
2026-07-15	0.3400	0.3400	0.3400	0.3400	-19.048%	4	4,205	-50.000%
2026-07-13	0.4200	0.4200	0.4200	0.4200	+20.000%	2	4,207	-59.524%
2026-07-09	0.3500	0.3500	0.3500	0.3500	+6.061%	1	4,207	-51.429%
2026-07-08	0.3800	0.3800	0.3300	0.3300	+37.500%	8	4,208	-48.485%
2026-07-07	0.2400	0.2400	0.2400	0.2400	-17.241%	1	4,208	-29.167%
2026-07-06	0.3200	0.3200	0.2500	0.2900	-9.375%	27	4,208	-41.379%
2026-07-02	0.3200	0.3200	0.3200	0.3200	+3.226%	1	4,230	-46.875%
2026-07-01	0.3100	0.3100	0.3100	0.3100	-24.390%	1	4,230	-45.161%
2026-06-30	0.4100	0.4100	0.4100	0.4100	-4.651%	1	4,230	-58.537%
2026-06-29	0.4300	0.4300	0.4300	0.4300	+19.444%	2	4,231	-60.465%
2026-06-26	0.3900	0.4000	0.3600	0.3600	-30.769%	7	4,233	-52.778%
2026-06-25	0.5000	0.5200	0.5000	0.5200	-32.468%	17	4,233	-67.308%
2026-06-24	0.7100	0.7700	0.6000	0.7700	-20.619%	8	4,248	-77.922%
2026-06-22	1.1200	1.1900	0.9500	0.9700	-22.400%	70	4,252	-82.474%
2026-06-18	1.1100	1.2500	1.1100	1.2500	+14.679%	23	4,168	-86.400%
2026-06-17	1.0700	1.1000	1.0700	1.0900	-6.034%	11	4,168	-84.404%
2026-06-16	1.1600	1.1600	1.1600	1.1600	+8.411%	3	4,168	-85.345%
2026-06-15	1.0500	1.2300	1.0500	1.0700	+17.582%	91	4,172	-84.112%
2026-06-12	0.9100	0.9100	0.9100	0.9100	-9.901%	2	4,102	-81.319%
2026-06-11	1.0200	1.0200	0.7800	1.0100	-19.200%	15	4,102	-83.168%
2026-06-10	1.0000	1.2500	1.0000	1.2500	+22.549%	3	4,105	-86.400%
2026-06-09	1.1800	1.1800	1.0100	1.0200	-19.048%	26	4,102	-83.333%
2026-06-08	1.0900	1.5600	1.0400	1.2600	+55.556%	90	4,099	-86.508%
2026-06-05	0.8000	0.8100	0.8000	0.8100	-20.588%	4	4,056	-79.012%
2026-06-04	1.1000	1.1400	0.9500	1.0200	-30.137%	52	4,057	-83.333%
2026-06-03	1.3500	1.4600	1.3500	1.4600	+5.797%	6	4,079	-88.356%
2026-06-02	1.3800	1.3800	1.3800	1.3800	-14.286%	3	4,079	-87.681%
2026-06-01	1.4200	1.6100	1.4200	1.6100	+36.441%	8	4,079	-89.441%
2026-05-29	1.0900	1.1800	1.0900	1.1800	+7.273%	72	4,083	-85.593%
2026-05-28	1.0800	1.1300	1.0800	1.1000	-1.786%	31	4,071	-84.545%
2026-05-27	1.0600	1.1200	1.0600	1.1200	-0.885%	15	4,091	-84.821%
2026-05-26	1.1000	1.1600	1.1000	1.1300	+3.670%	34	4,101	-84.956%
2026-05-22	1.1900	1.1900	1.0500	1.0900	-28.758%	428	4,475	-84.404%
2026-05-21	1.7200	1.7300	1.5300	1.5300	-16.848%	33	4,216	-88.889%
2026-05-20	1.8100	1.8700	1.7500	1.8400	+5.747%	14	4,216	-90.761%
2026-05-19	1.7500	1.7800	1.7200	1.7400	-15.122%	21	4,239	-90.230%
2026-05-18	2.1200	2.1200	2.0500	2.0500	-6.393%	11	4,239	-91.707%
2026-05-15	2.0600	2.2500	2.0200	2.1900	+3.791%	204	4,239	-92.237%
2026-05-14	2.1000	2.1100	2.0900	2.1100	-4.955%	24	4,201	-91.943%
2026-05-12	2.2500	2.2500	2.1000	2.2200	-1.770%	14	4,212	-92.342%
2026-05-11	2.1200	2.2600	2.0900	2.2600	-1.310%	18	4,212	-92.478%
2026-05-08	2.2200	2.2900	2.1900	2.2900	+4.091%	11	4,218	-92.576%
2026-05-07	2.2800	2.3900	2.2000	2.2000	+5.263%	90	4,221	-92.273%
2026-05-06	2.0800	2.2000	2.0400	2.0900	-8.333%	197	4,198	-91.866%
2026-05-05	2.1700	2.2800	2.1700	2.2800	+1.333%	2	4,145	-92.544%
2026-05-04	2.5200	2.5200	2.1600	2.2500	-5.063%	25	4,145	-92.444%
2026-05-01	2.3800	2.4500	2.1600	2.3700	-22.295%	32	4,156	-92.827%
2026-04-30	2.7200	3.0900	2.7200	3.0500	0.000%	132	4,156	-94.426%
2026-04-29	3.2500	3.2500	2.9800	3.0500	-1.613%	48	4,099	-94.426%
2026-04-28	3.1000	3.1000	3.1000	3.1000	-4.615%	4	4,085	-94.516%
2026-04-27	3.1500	3.2500	3.0000	3.2500	+6.557%	106	4,085	-94.769%
2026-04-24	2.3800	3.0500	2.3800	3.0500	+19.141%	23	4,026	-94.426%
2026-04-23	2.5900	2.5900	2.5600	2.5600	-12.925%	28	4,016	-93.359%
2026-04-22	2.9900	3.0500	2.8800	2.9400	+0.685%	54	4,016	-94.218%
2026-04-21	2.6500	2.9300	2.6500	2.9200	+38.389%	7	3,986	-94.178%
2026-04-15	2.1100	2.1100	2.1100	2.1100	+4.975%	1	3,981	-91.943%
2026-04-10	2.0800	2.0900	2.0100	2.0100	-1.951%	10	3,980	-91.542%
2026-04-08	2.2100	2.2100	1.9800	2.0500	-25.182%	18	3,979	-91.707%
2026-04-07	2.7400	2.7400	2.7400	2.7400	+4.183%	5	3,973	-93.796%
2026-04-02	2.6300	2.6300	2.6300	2.6300	+2.335%	2	3,973	-93.536%
2026-04-01	2.3300	2.5700	2.3300	2.5700	-8.541%	12	3,973	-93.385%
2026-03-31	2.7400	2.8100	2.7100	2.8100	-10.794%	42	3,963	-93.950%
2026-03-30	2.8700	3.2000	2.8700	3.1500	+11.702%	39	3,959	-94.603%
2026-03-27	2.6800	2.8200	2.6800	2.8200	-2.422%	50	3,944	-93.972%
2026-03-26	2.7100	2.8900	2.6300	2.8900	+7.836%	5	3,945	-94.118%
2026-03-25	2.6800	2.6800	2.6800	2.6800	-17.538%	7	3,943	-93.657%
2026-03-24	3.1000	3.2500	3.1000	3.2500	+3.175%	40	3,943	-94.769%
2026-03-23	3.2000	3.2000	3.0500	3.1500	-15.775%	77	3,923	-94.603%
2026-03-20	3.7500	3.8500	3.5000	3.7400	+3.889%	1,584	3,883	-95.455%
2026-03-19	3.5500	3.7500	3.5100	3.6000	+3.152%	1,642	2,322	-95.278%
2026-03-18	3.4500	3.6500	3.4500	3.4900	+7.716%	17	1,510	-95.129%
2026-03-17	3.3500	3.3500	3.2400	3.2400	-6.087%	26	1,506	-94.753%
2026-03-16	3.4000	3.5000	3.4000	3.4500	-2.817%	86	1,485	-95.072%
2026-03-13	3.3000	3.6000	3.3000	3.5500	-1.389%	100	1,406	-95.211%
2026-03-12	3.4000	3.9500	3.4000	3.6000	+7.463%	606	1,315	-95.278%
2026-03-11	3.3500	3.3500	3.3000	3.3500	+1.515%	60	1,066	-94.925%
2026-03-10	3.2500	3.3000	3.2500	3.3000	-5.714%	3	1,072	-94.848%
2026-03-09	3.6500	3.8000	3.5000	3.5000	-11.392%	106	1,072	-95.143%
2026-03-06	3.9500	4.0000	3.8500	3.9500	+6.757%	50	1,043	-95.696%
2026-03-05	3.4500	3.7500	3.4500	3.7000	+30.742%	17	999	-95.405%
2026-03-04	2.7500	2.8300	2.7500	2.8300	-0.702%	13	997	-93.993%
2026-03-03	2.9400	2.9400	2.8500	2.8500	+21.277%	3	997	-94.035%
2026-02-23	2.3500	2.3500	2.3500	2.3500	-12.963%	10	994	-92.766%
2026-02-19	2.7000	2.7000	2.7000	2.7000	-3.226%	1	994	-93.704%
2026-02-18	2.7900	2.7900	2.7900	2.7900	+9.412%	3	993	-93.907%
2026-02-13	2.5500	2.5500	2.5500	2.5500	-9.574%	5	985	-93.333%
2026-02-12	2.8300	2.9200	2.7000	2.8200	+0.356%	23	985	-93.972%
2026-02-11	3.0500	3.0500	2.8100	2.8100	+16.598%	2	975	-93.950%
2026-02-06	2.4000	2.4100	2.3900	2.4100	-18.581%	4	975	-92.946%
2026-02-05	2.7100	2.9600	2.7100	2.9600	+21.811%	5	978	-94.257%
2026-02-04	2.6800	2.6800	2.4300	2.4300	-14.134%	667	981	-93.004%
2026-02-03	3.2500	3.2500	2.6400	2.8300	-31.807%	11	1,473	-93.993%
2026-01-30	4.3500	4.3500	4.0500	4.1500	-1.190%	7	1,474	-95.904%
2026-01-29	4.2200	4.2500	4.2000	4.2000	-9.677%	23	1,467	-95.952%
2026-01-28	4.4500	4.6500	4.4500	4.6500	+5.682%	8	1,458	-96.344%
2026-01-26	4.5500	4.5500	4.4000	4.4000	-1.124%	44	1,450	-96.136%
2026-01-23	4.3000	4.4500	4.3000	4.4500	+5.952%	10	1,431	-96.180%
2026-01-22	3.9000	4.2000	3.9000	4.2000	+12.000%	19	1,421	-95.952%
2026-01-21	3.7500	3.7500	3.7500	3.7500	-17.582%	1	1,402	-95.467%
2026-01-20	4.5500	4.5500	4.5500	4.5500	+9.639%	1	1,402	-96.264%
2026-01-16	4.1500	4.1500	4.0500	4.1500	+12.162%	86	1,398	-95.904%
2026-01-15	3.9500	4.0000	3.7000	3.7000	-13.349%	37	1,398	-95.405%
2026-01-14	4.2700	4.2700	4.2700	4.2700	-5.111%	400	1,376	-96.019%
2026-01-13	4.5000	4.5000	4.5000	4.5000	+5.882%	2	1,158	-96.222%
2026-01-12	4.1500	4.3100	4.1500	4.2500	+12.434%	13	1,156	-96.000%
2026-01-08	3.9300	4.1500	3.7800	3.7800	-17.105%	12	1,153	-95.503%
2026-01-07	4.2500	4.5600	4.1000	4.5600	-4.000%	241	1,148	-96.272%
2026-01-05	4.7000	4.7500	4.6500	4.7500	-6.312%	16	954	-96.421%
2026-01-02	5.0800	5.0800	5.0700	5.0700	+1.400%	52	954	-96.647%
2025-12-29	4.8500	5.0000	4.8500	5.0000	-0.990%	4	902	-96.600%
2025-12-26	5.0500	5.0500	5.0500	5.0500	-28.973%	1	900	-96.634%
2025-12-15	7.0500	7.1100	7.0500	7.1100	-1.387%	10	900	-97.609%
2025-12-12	7.6300	7.6300	7.2100	7.2100	-6.364%	6	900	-97.642%
2025-12-11	7.9500	7.9500	7.7000	7.7000	-7.229%	64	900	-97.792%
2025-12-10	8.2000	8.3500	8.2000	8.3000	+0.606%	52	850	-97.952%
2025-12-09	8.0200	8.3000	8.0200	8.2500	+10.738%	16	798	-97.939%
2025-12-08	7.8500	7.8500	7.4500	7.4500	+22.131%	13	798	-97.718%
2025-11-28	6.1000	6.1000	6.1000	6.1000	0.000%	3	798	-97.213%
2025-11-26	6.1000	6.1000	6.1000	6.1000	-1.454%	1	798	-97.213%
2025-11-25	6.6100	6.6100	5.8000	6.1900	-15.205%	7	798	-97.254%
2025-11-24	7.3000	7.3000	7.3000	7.3000	+2.817%	10	797	-97.671%
2025-11-21	8.5700	8.5700	6.9500	7.1000	-26.425%	657	797	-97.606%
2025-11-20	9.5500	9.7500	9.5500	9.6500	-4.455%	90	176	-98.238%
2025-11-19	8.8500	10.1000	8.8500	10.1000	+10.383%	45	114	-98.317%
2025-11-18	9.3000	9.4500	9.1500	9.1500	-9.406%	33	93	-98.142%
2025-11-17	10.4100	10.4100	10.1000	10.1000	+3.061%	18	63	-98.317%
2025-11-14	9.8000	9.8000	9.8000	9.8000	-10.909%	13	46	-98.265%
2025-11-12	11.2500	11.2500	11.0000	11.0000	-27.393%	9	33	-98.455%
2025-11-05	15.1500	15.1500	15.1500	15.1500	+24.282%	1	27	-98.878%
2025-10-03	12.0100	12.1900	12.0100	12.1900	-28.921%	2	28	-98.605%
2025-09-30	17.1500	17.1500	17.1500	17.1500	+9.936%	14	28	-99.009%
2025-09-10	15.6500	15.6500	15.6000	15.6000	-3.406%	3	14	-98.910%
2025-09-04	16.1500	16.1500	16.1500	16.1500	+9.122%	1	11	-98.947%
2025-08-25	14.6500	14.8000	14.6500	14.8000	-17.503%	4	12	-98.851%
2025-08-05	18.1000	18.1000	17.9400	17.9400	-4.320%	8	12	-99.052%
2025-08-04	18.8000	18.8000	18.7500	18.7500	+1.902%	3	4	-99.093%
2025-07-31	18.4000	18.4000	18.4000	18.4000	0.000%	1	1	-99.076%