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MRK20260918P75
MRK Sep 18 2026 75.00 Put (MRK260918P00075000)
option OPRA

EOD

Jul 21, 2026

0.01000.000%(0.0000)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	0.0100	0.0100	0.0100	0.0100	0.000%	2	2,078	0.000%
2026-07-17	0.0100	0.0100	0.0100	0.0100	0.000%	2	2,080	0.000%
2026-07-14	0.0100	0.0200	0.0100	0.0100	-50.000%	11	2,080	0.000%
2026-07-13	0.0100	0.0200	0.0100	0.0200	+100.000%	3	2,087	-50.000%
2026-07-10	0.0100	0.0100	0.0100	0.0100	0.000%	7	2,087	0.000%
2026-07-06	0.0100	0.0100	0.0100	0.0100	-50.000%	7	2,092	0.000%
2026-07-02	0.0300	0.0300	0.0100	0.0200	-50.000%	6	2,104	-50.000%
2026-07-01	0.0300	0.0400	0.0200	0.0400	+33.333%	51	2,104	-75.000%
2026-06-30	0.0400	0.1600	0.0200	0.0300	-25.000%	49	2,145	-66.667%
2026-06-29	0.0400	0.0400	0.0200	0.0400	-33.333%	6	2,194	-75.000%
2026-06-26	0.1600	0.1600	0.0400	0.0600	-33.333%	28	2,200	-83.333%
2026-06-25	0.0800	0.0900	0.0800	0.0900	0.000%	6	2,205	-88.889%
2026-06-24	0.1100	0.1200	0.0800	0.0900	-10.000%	105	2,210	-88.889%
2026-06-23	0.0900	0.1100	0.0900	0.1000	-28.571%	8	2,226	-90.000%
2026-06-17	0.1300	0.1400	0.1300	0.1400	0.000%	3	2,237	-92.857%
2026-06-16	0.1300	0.1400	0.1300	0.1400	-12.500%	3	2,237	-92.857%
2026-06-15	0.1700	0.1800	0.1400	0.1600	+6.667%	47	2,240	-93.750%
2026-06-12	0.1400	0.1500	0.1400	0.1500	-11.765%	3	2,241	-93.333%
2026-06-08	0.1700	0.1700	0.1700	0.1700	-32.000%	2	2,244	-94.118%
2026-06-04	0.2000	0.2500	0.2000	0.2500	-28.571%	6	2,246	-96.000%
2026-05-29	0.2400	0.3500	0.2400	0.3500	+25.000%	2	2,248	-97.143%
2026-05-27	0.2800	0.2800	0.2800	0.2800	+3.704%	6	2,247	-96.429%
2026-05-26	0.2500	0.2700	0.2500	0.2700	+8.000%	180	2,247	-96.296%
2026-05-22	0.2500	0.2500	0.2500	0.2500	-46.809%	5	2,313	-96.000%
2026-05-19	0.4700	0.4700	0.4700	0.4700	+9.302%	6	2,313	-97.872%
2026-05-12	0.4500	0.4800	0.4300	0.4300	-20.370%	8	2,319	-97.674%
2026-05-11	0.4300	0.5400	0.4300	0.5400	+14.894%	9	2,319	-98.148%
2026-05-04	0.4700	0.4700	0.4700	0.4700	-11.321%	6	2,333	-97.872%
2026-05-01	0.6300	0.6300	0.5300	0.5300	-10.169%	4	2,331	-98.113%
2026-04-30	0.5600	0.5900	0.5600	0.5900	-13.235%	3	2,331	-98.305%
2026-04-29	0.7400	0.7400	0.6800	0.6800	-11.688%	3	2,331	-98.529%
2026-04-28	0.7700	0.7700	0.7700	0.7700	+5.479%	1	2,334	-98.701%
2026-04-24	0.7300	0.7300	0.7300	0.7300	+1.389%	2	2,335	-98.630%
2026-04-23	0.6800	0.7200	0.6800	0.7200	+12.500%	2	2,335	-98.611%
2026-04-21	0.6400	0.6400	0.6400	0.6400	+16.364%	1	2,333	-98.438%
2026-04-20	0.5200	0.5500	0.5200	0.5500	-3.509%	7	2,333	-98.182%
2026-04-10	0.5700	0.5700	0.5700	0.5700	-12.308%	2	2,334	-98.246%
2026-04-09	0.6500	0.6500	0.6500	0.6500	-18.750%	2	2,336	-98.462%
2026-04-07	0.8000	0.8000	0.8000	0.8000	-8.046%	2	2,336	-98.750%
2026-04-02	0.7100	0.8700	0.7100	0.8700	+33.846%	13	2,326	-98.851%
2026-04-01	0.6800	0.6800	0.6500	0.6500	-34.343%	2	2,326	-98.462%
2026-03-24	0.9900	0.9900	0.9900	0.9900	+23.750%	1	2,327	-98.990%
2026-03-23	0.8000	0.8000	0.8000	0.8000	-15.789%	10	2,326	-98.750%
2026-03-10	0.9500	0.9500	0.9500	0.9500	-10.377%	1	2,316	-98.947%
2026-03-05	1.2400	1.2400	1.0600	1.0600	+17.778%	5	2,316	-99.057%
2026-03-03	0.9600	0.9600	0.9000	0.9000	+7.143%	2	2,315	-98.889%
2026-02-26	0.8200	0.8400	0.8200	0.8400	-5.618%	4	2,315	-98.810%
2026-02-19	0.8100	0.8900	0.8100	0.8900	+18.667%	4	2,312	-98.876%
2026-02-06	0.6400	0.7500	0.6300	0.7500	+10.294%	4	2,308	-98.667%
2026-02-04	0.5800	0.6800	0.5800	0.6800	-20.000%	656	2,310	-98.529%
2026-02-02	0.9000	0.9000	0.8500	0.8500	-22.727%	8	2,787	-98.824%
2026-01-30	0.9300	1.1000	0.9300	1.1000	+10.000%	901	2,795	-99.091%
2026-01-26	1.0000	1.0000	1.0000	1.0000	-4.762%	1	3,071	-99.000%
2026-01-23	1.0500	1.0500	1.0500	1.0500	0.000%	1	3,070	-99.048%
2026-01-16	1.1000	1.1000	0.8500	1.0500	+19.318%	18	3,059	-99.048%
2026-01-15	0.8800	0.8800	0.8800	0.8800	-22.807%	5	3,059	-98.864%
2026-01-12	1.1400	1.1400	1.1400	1.1400	+16.327%	1	3,064	-99.123%
2026-01-09	0.9800	0.9800	0.9800	0.9800	-11.712%	1	3,064	-98.980%
2026-01-07	1.1200	1.1200	1.1100	1.1100	-2.632%	3	3,064	-99.099%
2026-01-06	1.1400	1.1400	1.1400	1.1400	-12.977%	2	3,064	-99.123%
2026-01-05	1.1300	1.3100	1.1300	1.3100	0.000%	224	2,840	-99.237%
2026-01-02	1.2500	1.3100	1.2500	1.3100	+0.769%	22	2,840	-99.237%
2025-12-30	1.1000	1.3000	1.1000	1.3000	+2.362%	3	2,830	-99.231%
2025-12-24	1.3000	1.3000	1.2700	1.2700	-14.189%	3	2,828	-99.213%
2025-12-23	1.4900	1.4900	1.4200	1.4800	-16.384%	40	2,828	-99.324%
2025-12-18	1.7700	1.7700	1.7700	1.7700	+2.907%	2	2,828	-99.435%
2025-12-15	1.7200	1.7200	1.7200	1.7200	-14.000%	1	2,828	-99.419%
2025-12-11	2.0000	2.1000	2.0000	2.0000	-4.762%	5	2,829	-99.500%
2025-12-09	2.1000	2.1000	2.1000	2.1000	+9.375%	8	2,826	-99.524%
2025-12-08	2.0000	2.0000	1.9200	1.9200	+14.286%	5	2,825	-99.479%
2025-12-03	1.7500	1.7500	1.6300	1.6800	-10.160%	4	2,825	-99.405%
2025-12-02	1.8700	1.8700	1.8700	1.8700	+6.857%	3	2,827	-99.465%
2025-12-01	1.7500	1.7500	1.7500	1.7500	+1.744%	2	2,830	-99.429%
2025-11-26	1.7300	1.7300	1.6500	1.7200	-2.825%	7	2,831	-99.419%
2025-11-25	1.8300	1.8300	1.7600	1.7700	-8.763%	10	2,831	-99.435%
2025-11-24	2.1300	2.1300	1.9400	1.9400	-14.537%	5	2,834	-99.485%
2025-11-21	2.6800	2.6800	1.9400	2.2700	-18.051%	700	2,834	-99.559%
2025-11-20	2.5800	3.0700	2.5800	2.7700	+1.095%	34	2,229	-99.639%
2025-11-19	2.6000	2.7400	2.4900	2.7400	+10.040%	1,010	2,216	-99.635%
2025-11-18	2.6500	2.7400	2.4600	2.4900	-11.702%	65	1,213	-99.598%
2025-11-17	2.8200	2.8200	2.8200	2.8200	-2.759%	1	1,216	-99.645%
2025-11-14	2.9000	2.9000	2.9000	2.9000	-1.695%	1	1,215	-99.655%
2025-11-13	3.0000	3.0000	2.9500	2.9500	-1.007%	11	1,216	-99.661%
2025-11-12	3.1200	3.1200	2.9700	2.9800	-9.697%	39	1,227	-99.664%
2025-11-11	3.8600	3.8600	3.3000	3.3000	-22.353%	22	1,219	-99.697%
2025-11-10	4.3000	4.4500	4.2500	4.2500	-5.556%	6	1,239	-99.765%
2025-11-07	4.4500	4.5000	4.3500	4.5000	0.000%	6	1,239	-99.778%
2025-11-06	4.4000	4.5000	4.3500	4.5000	-9.639%	7	1,239	-99.778%
2025-11-05	4.9000	4.9800	4.9000	4.9800	+1.633%	128	1,240	-99.799%
2025-11-03	4.7500	4.9000	4.7500	4.9000	+11.364%	7	1,234	-99.796%
2025-10-31	4.4500	4.5000	4.4000	4.4000	+3.529%	8	1,234	-99.773%
2025-10-30	4.8000	4.8000	4.1500	4.2500	-1.163%	24	1,234	-99.765%
2025-10-29	4.0000	4.3500	4.0000	4.3000	+4.878%	8	1,234	-99.767%
2025-10-28	4.0000	4.1000	4.0000	4.1000	+2.500%	5	1,231	-99.756%
2025-10-27	4.1000	4.1000	4.0000	4.0000	-1.235%	11	1,229	-99.750%
2025-10-24	4.1500	4.1500	4.0500	4.0500	-3.571%	10	1,229	-99.753%
2025-10-23	4.1500	4.2500	4.1500	4.2000	0.000%	5	1,229	-99.762%
2025-10-22	4.2500	4.2500	4.1500	4.2000	-1.176%	7	1,229	-99.762%
2025-10-21	4.3000	4.3500	4.2500	4.2500	-19.811%	32	1,226	-99.765%
2025-10-16	5.3000	5.3000	5.3000	5.3000	+4.950%	1	1,226	-99.811%
2025-10-15	5.0000	5.0500	4.9000	5.0500	+6.316%	8	1,227	-99.802%
2025-10-14	4.8500	5.0500	4.7500	4.7500	+0.636%	25	1,235	-99.789%
2025-10-13	4.8000	4.8500	4.6500	4.7200	+2.609%	14	1,221	-99.788%
2025-10-10	4.5000	4.6000	4.4500	4.6000	+8.235%	7	1,221	-99.783%
2025-10-09	4.3000	4.3300	4.2000	4.2500	-3.409%	6	1,220	-99.765%
2025-10-08	4.3500	4.4000	4.3000	4.4000	+4.762%	6	1,219	-99.773%
2025-10-07	4.1000	4.2000	4.1000	4.2000	+5.000%	6	1,218	-99.762%
2025-10-06	3.8500	4.0000	3.8000	4.0000	+6.667%	6	1,218	-99.750%
2025-10-03	3.8500	3.9500	3.7500	3.7500	+2.740%	8	1,218	-99.733%
2025-10-01	4.4500	4.4500	3.6500	3.6500	-29.808%	133	1,218	-99.726%
2025-09-30	6.4000	6.4000	5.2000	5.2000	-22.963%	572	1,304	-99.808%
2025-09-29	6.6500	6.7500	6.6500	6.7500	+2.118%	4	1,054	-99.852%
2025-09-26	6.9000	6.9000	6.6000	6.6100	-4.203%	152	1,054	-99.849%
2025-09-25	6.5500	6.9000	6.5500	6.9000	+5.505%	7	957	-99.855%
2025-09-24	6.5400	6.5400	6.5400	6.5400	+8.458%	1	954	-99.847%
2025-09-23	6.0300	6.0300	6.0300	6.0300	-1.951%	1	953	-99.834%
2025-09-22	6.0000	6.1500	5.7100	6.1500	+2.500%	18	952	-99.837%
2025-09-18	6.0000	6.0000	6.0000	6.0000	+1.180%	5	958	-99.833%
2025-09-17	5.9000	5.9300	5.9000	5.9300	-3.105%	2	958	-99.831%
2025-09-16	6.1600	6.1600	6.1000	6.1200	+5.517%	4	959	-99.837%
2025-09-15	5.7500	5.8500	5.7500	5.8000	+2.655%	55	957	-99.828%
2025-09-12	5.6000	5.6500	5.5500	5.6500	+11.881%	58	945	-99.823%
2025-09-11	5.0500	5.0500	5.0000	5.0500	-2.885%	9	1,002	-99.802%
2025-09-10	5.2600	5.2600	5.2000	5.2000	-1.887%	25	1,000	-99.808%
2025-09-09	5.2000	5.3100	5.2000	5.3000	-2.214%	51	995	-99.811%
2025-09-08	5.5800	5.5800	5.4200	5.4200	+3.633%	33	952	-99.815%
2025-09-05	5.2300	5.2300	5.2300	5.2300	-3.148%	1	933	-99.809%
2025-09-03	5.4000	5.4000	5.4000	5.4000	-3.571%	1	933	-99.815%
2025-08-29	5.6000	5.6000	5.6000	5.6000	-3.448%	2	633	-99.821%
2025-08-28	5.8000	5.8000	5.8000	5.8000	+12.621%	300	633	-99.828%
2025-08-25	4.9500	5.1500	4.9500	5.1500	+9.574%	5	727	-99.806%
2025-08-22	4.6000	4.7800	4.5000	4.7000	-4.082%	30	722	-99.787%
2025-08-21	5.0500	5.0500	4.7000	4.9000	-8.411%	26	695	-99.796%
2025-08-20	5.3500	5.3500	5.3500	5.3500	+5.731%	20	684	-99.813%
2025-08-19	5.0600	5.0600	5.0600	5.0600	-8.000%	4	684	-99.802%
2025-08-15	5.4300	5.5000	5.4300	5.5000	-12.000%	13	680	-99.818%
2025-08-13	6.3000	6.3000	6.2500	6.2500	-5.303%	2	667	-99.840%
2025-08-12	6.6000	6.6000	6.6000	6.6000	-7.042%	2	665	-99.848%
2025-08-07	7.0200	7.1500	7.0200	7.1000	-0.699%	106	663	-99.859%
2025-08-06	6.9500	7.1500	6.8000	7.1500	-7.143%	286	563	-99.860%
2025-08-01	7.7000	7.7000	7.7000	7.7000	+5.335%	5	283	-99.870%
2025-07-31	7.3100	7.3100	7.3100	7.3100	+23.898%	1	283	-99.863%
2025-07-30	5.9000	5.9000	5.9000	5.9000	-2.479%	15	283	-99.831%
2025-07-29	6.6500	6.6500	6.0500	6.0500	+5.217%	76	271	-99.835%
2025-07-25	5.8700	5.8700	5.7000	5.7500	-22.297%	26	242	-99.826%
2025-07-18	7.4000	7.4000	7.4000	7.4000	+9.630%	1	216	-99.865%
2025-07-17	6.7500	6.7500	6.7500	6.7500	-2.174%	44	235	-99.852%
2025-07-16	6.9000	6.9000	6.9000	6.9000	+9.873%	7	213	-99.855%
2025-07-14	6.2800	6.2800	6.2800	6.2800	+0.480%	5	211	-99.841%
2025-07-09	6.7000	6.7000	6.2500	6.2500	-16.667%	123	206	-99.840%
2025-07-07	7.5000	7.5000	7.5000	7.5000	+2.740%	1	124	-99.867%
2025-07-03	7.3100	7.3100	7.3000	7.3000	-12.575%	2	121	-99.863%
2025-06-10	8.6900	8.6900	8.3500	8.3500	-13.472%	55	121	-99.880%
2025-06-05	9.7500	9.7500	9.6500	9.6500	+1.686%	103	105	-99.896%
2025-06-04	9.4900	9.5100	9.4900	9.4900	-11.308%	40	10	-99.895%
2025-06-02	10.5000	10.7000	10.5000	10.7000	0.000%	2	10	-99.907%
2025-05-28	9.9000	10.7000	9.9000	10.7000	0.000%	20	10	-99.907%