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MRK20270115P110
MRK Jan 15 2027 110.00 Put (MRK270115P00110000)
option OPRA

EOD

Jul 21, 2026

4.40-8.333%(-0.40)18

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	4.3500	4.4500	4.3500	4.4000	-8.333%	18	3,754	0.000%
2026-07-20	4.2500	4.8000	4.2500	4.8000	+15.663%	115	3,763	-8.333%
2026-07-17	3.4000	4.1500	3.4000	4.1500	+9.211%	34	3,711	+6.024%
2026-07-16	4.2000	4.2000	3.7500	3.8000	-24.752%	81	3,693	+15.789%
2026-07-15	5.0100	5.0500	4.9000	5.0500	-12.931%	29	3,733	-12.871%
2026-07-14	5.4500	5.8000	5.4500	5.8000	+19.588%	24	3,729	-24.138%
2026-07-13	4.9500	5.0500	4.8500	4.8500	-4.902%	20	3,746	-9.278%
2026-07-10	4.8500	5.1000	4.8500	5.1000	+7.368%	18	3,750	-13.725%
2026-07-09	4.7500	4.7500	4.7000	4.7500	+3.261%	16	3,742	-7.368%
2026-07-08	4.3500	4.6500	4.3500	4.6000	+17.949%	99	3,744	-4.348%
2026-07-07	3.9500	4.0000	3.8500	3.9000	-15.217%	89	3,725	+12.821%
2026-07-06	4.2500	4.6000	4.2500	4.6000	+13.580%	66	3,723	-4.348%
2026-07-02	4.0300	4.0500	4.0300	4.0500	-13.090%	2	3,694	+8.642%
2026-07-01	4.2000	4.9500	4.2000	4.6600	+21.039%	83	3,694	-5.579%
2026-06-30	4.2000	4.2000	3.7000	3.8500	0.000%	98	3,683	+14.286%
2026-06-29	3.8000	3.8800	3.8000	3.8500	-6.780%	28	3,675	+14.286%
2026-06-26	4.0000	4.3000	4.0000	4.1300	-13.053%	73	3,688	+6.538%
2026-06-25	5.2500	5.2500	4.7500	4.7500	-14.414%	28	3,665	-7.368%
2026-06-24	5.7000	5.8000	5.5500	5.5500	-11.905%	11	3,669	-20.721%
2026-06-23	6.7500	6.7500	6.3000	6.3000	-24.551%	8	3,669	-30.159%
2026-06-18	8.5000	8.6700	8.3500	8.3500	+11.333%	8	3,673	-47.305%
2026-06-17	7.6500	7.6500	7.3500	7.5000	-1.316%	9	3,673	-41.333%
2026-06-16	7.9000	7.9500	7.6000	7.6000	-0.393%	19	3,673	-42.105%
2026-06-15	7.4500	7.6300	7.4500	7.6300	+13.373%	4	3,661	-42.333%
2026-06-12	6.7500	6.8000	6.7300	6.7300	+1.203%	12	3,657	-34.621%
2026-06-11	6.7500	6.8000	6.6500	6.6500	-11.333%	13	3,657	-33.835%
2026-06-10	7.2500	7.5000	7.2500	7.5000	+5.634%	10	3,655	-41.333%
2026-06-09	7.0500	7.1000	7.0500	7.1000	+2.158%	4	3,655	-38.028%
2026-06-08	6.9000	6.9500	6.9000	6.9500	+13.377%	8	3,655	-36.691%
2026-06-05	6.2000	6.2000	5.9000	6.1300	-23.375%	15	3,649	-28.222%
2026-06-03	7.8000	8.0500	7.8000	8.0000	-2.439%	23	3,638	-45.000%
2026-06-01	8.2000	8.2000	8.2000	8.2000	+15.983%	8	3,643	-46.341%
2026-05-29	6.9500	7.0700	6.7500	7.0700	+7.121%	59	3,643	-37.765%
2026-05-28	6.8000	6.8500	6.4500	6.6000	+3.125%	46	3,593	-33.333%
2026-05-27	6.7000	6.7000	6.3500	6.4000	-2.290%	53	3,568	-31.250%
2026-05-26	6.6000	6.6500	6.5000	6.5500	+1.550%	49	3,531	-32.824%
2026-05-22	6.3500	6.4500	5.7600	6.4500	-22.007%	150	3,506	-31.783%
2026-05-21	8.5000	8.5500	8.2700	8.2700	-8.111%	28	3,412	-46.796%
2026-05-20	8.8500	9.0000	8.8500	9.0000	+7.143%	5	3,412	-51.111%
2026-05-19	8.3500	8.4000	8.3500	8.4000	-10.638%	17	3,382	-47.619%
2026-05-18	9.6000	9.7000	9.4000	9.4000	-5.051%	14	3,382	-53.191%
2026-05-15	9.5500	9.9500	9.5500	9.9000	+5.882%	37	3,382	-55.556%
2026-05-14	9.2000	9.3500	9.2000	9.3500	+0.538%	3	3,379	-52.941%
2026-05-13	9.3000	9.3000	9.3000	9.3000	+0.432%	1	3,378	-52.688%
2026-05-12	9.7000	9.7500	9.2600	9.2600	-8.768%	10	3,378	-52.484%
2026-05-11	9.2500	10.1500	9.2500	10.1500	+2.010%	30	3,378	-56.650%
2026-05-08	9.5500	10.0000	9.5500	9.9500	0.000%	18	3,393	-55.779%
2026-05-07	9.6500	9.9500	9.6500	9.9500	+8.152%	7	3,379	-55.779%
2026-05-06	9.3000	9.3500	9.2000	9.2000	-1.075%	14	3,379	-52.174%
2026-05-05	9.3500	9.4000	9.2700	9.3000	0.000%	31	3,382	-52.688%
2026-05-04	9.4500	9.4500	9.3000	9.3000	-4.124%	7	3,374	-52.688%
2026-05-01	9.6500	9.7500	9.5500	9.7000	-11.416%	277	3,116	-54.639%
2026-04-30	10.6000	11.2000	10.6000	10.9500	+5.288%	69	3,116	-59.817%
2026-04-29	10.7800	11.2000	10.4000	10.4000	-6.306%	402	3,050	-57.692%
2026-04-28	10.7500	11.4000	10.7500	11.1000	+2.304%	14	2,850	-60.360%
2026-04-27	10.7500	10.8500	10.7000	10.8500	+2.358%	14	2,843	-59.447%
2026-04-24	10.3400	10.7100	10.3400	10.6000	+12.169%	113	2,848	-58.491%
2026-04-23	9.4500	9.4500	9.4500	9.4500	-6.713%	1	2,859	-53.439%
2026-04-22	10.1000	10.1300	10.1000	10.1300	-1.650%	6	2,858	-56.565%
2026-04-21	10.1700	10.3000	10.1500	10.3000	+25.610%	30	2,826	-57.282%
2026-04-20	8.0500	8.4900	8.0000	8.2000	+3.797%	164	2,826	-46.341%
2026-04-17	8.1500	8.2500	7.8000	7.9000	-10.227%	108	2,810	-44.304%
2026-04-16	8.8000	8.8000	8.8000	8.8000	+6.024%	3	2,758	-50.000%
2026-04-15	7.9000	8.3000	7.9000	8.3000	+7.792%	10	2,758	-46.988%
2026-04-14	7.9500	7.9500	7.7000	7.7000	-3.145%	13	2,759	-42.857%
2026-04-13	7.9500	7.9500	7.9500	7.9500	+6.000%	3	2,759	-44.654%
2026-04-10	7.4500	7.5000	7.4500	7.5000	+5.634%	18	2,759	-41.333%
2026-04-09	7.1000	7.1000	7.1000	7.1000	+2.899%	5	2,759	-38.028%
2026-04-08	7.9000	8.1500	6.9000	6.9000	-21.591%	31	2,756	-36.232%
2026-04-07	9.0000	9.0000	8.8000	8.8000	+7.317%	7	2,778	-50.000%
2026-04-06	8.1000	8.2000	8.1000	8.2000	-4.651%	17	2,781	-46.341%
2026-04-02	8.4500	8.6000	8.4500	8.6000	+8.176%	18	2,785	-48.837%
2026-04-01	7.9500	8.0000	7.8000	7.9500	-14.973%	11	2,785	-44.654%
2026-03-30	8.3000	9.3500	8.3000	9.3500	+10.259%	25	2,788	-52.941%
2026-03-27	8.5500	8.5500	8.4800	8.4800	-0.235%	7	2,788	-48.113%
2026-03-26	8.3000	8.6000	8.3000	8.5000	-2.299%	8	2,789	-48.235%
2026-03-25	8.7000	8.7000	8.7000	8.7000	-10.217%	4	2,789	-49.425%
2026-03-24	9.6300	9.6900	9.6300	9.6900	-11.507%	200	2,702	-54.592%
2026-03-20	10.4000	10.9500	10.4000	10.9500	+5.288%	8	2,589	-59.817%
2026-03-18	10.4000	10.4000	10.4000	10.4000	+4.523%	7	2,591	-57.692%
2026-03-16	9.9500	9.9500	9.9500	9.9500	-1.485%	1	2,591	-55.779%
2026-03-13	10.1000	10.1000	10.1000	10.1000	-5.607%	6	2,591	-56.436%
2026-03-12	10.7000	10.7000	10.7000	10.7000	+9.744%	16	2,594	-58.879%
2026-03-11	9.9500	9.9500	9.7500	9.7500	-10.550%	10	2,610	-54.872%
2026-03-06	10.9000	10.9000	10.9000	10.9000	+3.810%	4	2,610	-59.633%
2026-03-05	9.9100	10.5000	9.8000	10.5000	+35.484%	8	2,610	-58.095%
2026-02-27	7.7500	7.7500	7.7500	7.7500	+4.730%	1	2,610	-43.226%
2026-02-24	7.4000	7.4000	7.4000	7.4000	-1.333%	10	2,610	-40.541%
2026-02-23	7.5000	7.5000	7.5000	7.5000	-7.407%	6	2,600	-41.333%
2026-02-19	8.1000	8.1000	8.1000	8.1000	-0.613%	10	2,606	-45.679%
2026-02-17	8.1500	8.1500	8.1500	8.1500	-4.118%	1	2,606	-46.012%
2026-02-13	8.5000	8.5000	8.5000	8.5000	+0.592%	1	2,607	-48.235%
2026-02-12	8.3000	8.4500	8.3000	8.4500	+6.289%	12	2,607	-47.929%
2026-02-11	7.9500	7.9500	7.9500	7.9500	-16.228%	1	2,613	-44.654%
2026-02-10	9.4900	9.4900	9.4900	9.4900	+5.444%	3	2,612	-53.635%
2026-02-09	9.0000	9.0000	9.0000	9.0000	+14.650%	3	2,613	-51.111%
2026-02-06	7.9500	7.9500	7.8500	7.8500	-8.187%	18	2,610	-43.949%
2026-02-05	8.1100	8.5500	7.9000	8.5500	+4.908%	25	2,623	-48.538%
2026-02-04	8.1500	8.1500	8.1500	8.1500	-12.834%	8	2,632	-46.012%
2026-02-03	8.9000	9.3500	8.9000	9.3500	-5.556%	4	2,632	-52.941%
2026-02-02	11.2000	11.2000	9.9000	9.9000	-13.763%	20	2,633	-55.556%
2026-01-30	12.2500	12.2500	11.4800	11.4800	-3.122%	139	2,620	-61.672%
2026-01-29	11.8500	11.8500	11.8500	11.8500	-7.422%	4	2,664	-62.869%
2026-01-28	12.6500	12.8000	12.6500	12.8000	+4.490%	21	2,668	-65.625%
2026-01-26	12.3000	12.3000	12.2000	12.2500	+1.660%	11	2,657	-64.082%
2026-01-23	12.2500	12.3500	12.0500	12.0500	+4.329%	15	2,652	-63.485%
2026-01-22	11.2500	11.8500	11.2500	11.5500	+2.212%	17	2,642	-61.905%
2026-01-21	11.3000	11.3000	11.3000	11.3000	-4.237%	1	2,640	-61.062%
2026-01-16	11.4500	12.0000	11.4500	11.8000	+9.057%	20	2,633	-62.712%
2026-01-15	11.9500	11.9500	10.8000	10.8200	-10.579%	106	2,633	-59.335%
2026-01-14	12.1000	12.1000	12.1000	12.1000	-1.626%	3	2,631	-63.636%
2026-01-13	12.5000	12.5000	12.3000	12.3000	+5.579%	163	2,628	-64.228%
2026-01-12	11.8500	11.8500	11.6500	11.6500	+4.955%	12	2,477	-62.232%
2026-01-09	10.6000	11.1000	10.5000	11.1000	-4.884%	286	2,472	-60.360%
2026-01-08	11.2000	11.6700	11.0200	11.6700	-5.122%	14	2,198	-62.296%
2026-01-07	11.5000	12.3500	11.0500	12.3000	+3.973%	721	2,200	-64.228%
2026-01-06	12.0000	12.0100	11.8300	11.8300	-8.649%	16	1,565	-62.806%
2026-01-05	12.9500	12.9500	12.9500	12.9500	-4.216%	5	1,569	-66.023%
2026-01-02	13.5200	13.5200	13.5200	13.5200	-0.588%	1	1,569	-67.456%
2025-12-31	13.4500	13.6000	13.4500	13.6000	+5.837%	8	1,570	-67.647%
2025-12-30	13.4000	13.4000	12.8500	12.8500	-0.772%	628	1,570	-65.759%
2025-12-29	12.9500	12.9500	12.9500	12.9500	-6.633%	115	1,071	-66.023%
2025-12-22	14.1400	14.1400	13.8700	13.8700	-11.937%	11	1,071	-68.277%
2025-12-18	16.4400	16.4600	15.7500	15.7500	-6.250%	11	1,080	-72.063%
2025-12-17	16.8000	16.8000	16.8000	16.8000	-4.000%	4	1,071	-73.810%
2025-12-16	17.6500	17.6500	17.5000	17.5000	+3.306%	18	1,071	-74.857%
2025-12-05	17.2600	17.2600	16.9400	16.9400	+10.358%	7	1,075	-74.026%
2025-12-03	15.3500	15.3500	15.3500	15.3500	+1.320%	18	1,077	-71.336%
2025-11-25	15.0500	15.1500	15.0500	15.1500	-5.313%	2	1,077	-70.957%
2025-11-24	16.5000	16.5500	15.9500	16.0000	-16.667%	328	1,076	-72.500%
2025-11-19	19.2000	19.2000	19.2000	19.2000	-20.988%	1	805	-77.083%
2025-11-11	24.3000	24.3000	24.3000	24.3000	-8.647%	4	808	-81.893%
2025-10-13	26.6000	26.6000	26.6000	26.6000	+1.218%	2	808	-83.459%
2025-10-10	26.2800	26.2800	26.2800	26.2800	+3.059%	2	810	-83.257%
2025-10-08	25.3000	25.5000	25.3000	25.5000	+6.472%	5	810	-82.745%
2025-10-06	23.9500	23.9500	23.9500	23.9500	+4.677%	1	811	-81.628%
2025-10-01	22.8800	22.8800	22.8800	22.8800	-28.723%	2	812	-80.769%
2025-09-29	32.0100	32.1000	32.0100	32.1000	+3.448%	2	810	-86.293%
2025-09-24	31.0300	31.0300	31.0300	31.0300	+2.409%	1	810	-85.820%
2025-09-16	29.8300	30.3000	29.8300	30.3000	+5.575%	54	810	-85.479%
2025-09-12	28.5300	28.7000	28.5300	28.7000	+3.986%	2	758	-84.669%
2025-09-05	27.6000	27.6000	27.6000	27.6000	+1.845%	1	759	-84.058%
2025-09-02	27.1000	27.1000	27.1000	27.1000	-5.245%	1	759	-83.764%
2025-08-28	28.8300	28.8300	28.6000	28.6000	+2.878%	3	759	-84.615%
2025-08-27	27.6500	27.8000	27.6500	27.8000	+8.382%	2	761	-84.173%
2025-08-21	25.6500	25.6500	25.6500	25.6500	-14.271%	15	763	-82.846%
2025-07-02	29.9200	29.9200	29.9200	29.9200	-7.138%	1	763	-85.294%
2025-06-30	32.2200	32.2200	32.2200	32.2200	+0.374%	1	764	-86.344%
2025-06-18	33.2300	33.6000	32.1000	32.1000	-7.225%	28	738	-86.293%
2025-05-23	34.6000	34.6000	34.6000	34.6000	-0.374%	8	742	-87.283%
2025-04-21	34.7300	34.7300	34.7300	34.7300	+2.691%	8	742	-87.331%
2025-04-17	33.8200	33.8200	33.8200	33.8200	+0.835%	2	750	-86.990%
2025-04-08	33.5400	33.5400	33.5400	33.5400	+14.667%	2	750	-86.881%
2025-04-04	29.2500	29.2500	29.2500	29.2500	+8.534%	2	748	-84.957%
2025-04-02	26.9500	26.9500	26.9500	26.9500	+6.944%	7	741	-83.673%
2025-03-27	25.0700	25.2000	25.0700	25.2000	+22.927%	700	741	-82.540%
2025-03-13	20.5000	20.5000	20.5000	20.5000	-2.334%	250	1,550	-78.537%
2025-03-07	21.0000	21.0000	20.9900	20.9900	-8.937%	14	1,550	-79.038%
2025-02-04	22.0000	23.8000	22.0000	23.0500	+31.714%	63	1,557	-80.911%
2025-02-03	17.7500	17.7500	17.5000	17.5000	-2.778%	150	1,494	-74.857%
2025-01-29	18.0000	18.0000	18.0000	18.0000	+7.656%	1	1,344	-75.556%
2025-01-15	16.9600	16.9600	16.7200	16.7200	-2.507%	9	1,343	-73.684%
2025-01-14	17.1500	17.1500	17.1500	17.1500	+3.939%	4	1,334	-74.344%
2025-01-13	17.1500	17.1500	16.5000	16.5000	+4.430%	14	1,330	-73.333%
2025-01-07	15.8000	15.8000	15.8000	15.8000	-8.406%	1	1,316	-72.152%
2024-12-26	17.2000	17.2500	17.2000	17.2500	+11.290%	242	1,316	-74.493%
2024-12-09	15.5000	15.5000	15.5000	15.5000	-3.125%	115	1,117	-71.613%
2024-12-05	16.0000	16.0000	16.0000	16.0000	-17.822%	1	1,002	-72.500%
2024-11-19	19.4700	19.4700	19.4700	19.4700	+0.568%	2	1,001	-77.401%
2024-11-15	18.8800	19.3600	18.8800	19.3600	+14.692%	16	999	-77.273%
2024-11-12	16.8800	16.8800	16.8800	16.8800	+2.614%	1	991	-73.934%
2024-11-11	16.4500	16.4500	16.4500	16.4500	+2.556%	1	992	-73.252%
2024-11-07	16.0400	16.0400	16.0400	16.0400	-3.373%	2	991	-72.569%
2024-11-01	16.4000	16.6000	16.4000	16.6000	+2.786%	500	989	-73.494%
2024-10-31	16.1500	16.1500	16.1500	16.1500	+6.180%	1	739	-72.755%
2024-10-28	15.2100	15.2100	15.2100	15.2100	+0.728%	2	738	-71.072%
2024-10-25	14.9000	15.1000	14.9000	15.1000	+7.780%	14	736	-70.861%
2024-10-21	14.0100	14.0100	14.0100	14.0100	+6.136%	1	729	-68.594%
2024-10-18	13.2000	13.2000	13.2000	13.2000	+2.564%	22	730	-66.667%
2024-10-17	12.8700	12.8700	12.8700	12.8700	+2.960%	1	719	-65.812%
2024-10-15	12.5000	12.5000	12.5000	12.5000	-4.580%	2	718	-64.800%
2024-10-10	13.1000	13.1000	13.1000	13.1000	+1.550%	2	716	-66.412%
2024-10-09	13.2400	13.2400	12.9000	12.9000	-1.301%	8	714	-65.891%
2024-10-07	13.0000	13.0700	13.0000	13.0700	+0.927%	2	707	-66.335%
2024-10-04	12.9500	12.9500	12.9500	12.9500	+4.435%	1,400	705	-66.023%
2024-10-03	12.4000	12.4000	12.4000	12.4000	+12.217%	1	5	-64.516%
2024-09-25	11.0500	11.0500	11.0500	11.0500	-0.719%	2	4	-60.181%
2024-09-24	11.0000	11.1300	11.0000	11.1300	0.000%	2	2	-60.467%