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MRK20261218C100
MRK Dec 18 2026 100.00 Call (MRK261218C00100000)
option OPRA

EOD

May 13, 2025

4.39-5.591%(-0.26)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2025-05-13	4.50	4.55	4.39	4.39	-5.591%	3	300	0.000%
2025-05-08	4.65	4.65	4.65	4.65	-10.577%	25	299	-5.591%
2025-05-07	5.32	5.43	5.20	5.20	-17.460%	3	299	-15.577%
2025-05-05	6.40	6.40	6.15	6.30	-6.667%	24	298	-30.317%
2025-05-02	6.75	6.75	6.75	6.75	+1.810%	86	289	-34.963%
2025-05-01	7.00	7.00	6.63	6.63	-12.185%	5	324	-33.786%
2025-04-29	6.90	7.55	6.90	7.55	+25.833%	39	327	-41.854%
2025-04-25	6.00	6.00	6.00	6.00	+28.755%	2	343	-26.833%
2025-04-24	4.66	4.66	4.66	4.66	-3.918%	1	344	-5.794%
2025-04-17	4.72	4.99	4.72	4.85	-12.297%	29	344	-9.485%
2025-04-11	5.28	5.53	5.28	5.53	+13.552%	8	344	-20.615%
2025-04-10	5.20	5.20	4.87	4.87	-21.452%	3	346	-9.856%
2025-04-09	5.85	6.40	5.80	6.20	+12.727%	15	349	-29.194%
2025-04-08	5.60	5.60	5.50	5.50	-8.333%	24	342	-20.182%
2025-04-07	5.98	6.00	5.80	6.00	-6.250%	5	366	-26.833%
2025-04-04	6.50	6.65	6.40	6.40	-25.146%	30	369	-31.406%
2025-03-28	8.55	8.55	8.55	8.55	+12.500%	2	372	-48.655%
2025-03-27	7.78	7.78	7.60	7.60	+3.683%	2	372	-42.237%
2025-03-25	7.60	7.60	7.33	7.33	-38.917%	2	372	-40.109%
2025-03-07	11.75	12.45	11.75	12.00	+20.603%	12	372	-63.417%
2025-03-06	9.95	9.95	9.95	9.95	0.000%	9	370	-55.879%
2025-03-05	9.30	9.95	9.30	9.95	+0.505%	130	370	-55.879%
2025-03-04	10.40	10.40	9.75	9.90	+5.882%	12	395	-55.657%
2025-02-28	9.35	9.35	9.35	9.35	+15.432%	12	393	-53.048%
2025-02-26	8.50	8.60	8.10	8.10	-17.850%	33	393	-45.802%
2025-02-24	8.80	9.86	8.80	9.86	+18.795%	33	413	-55.477%
2025-02-21	8.20	8.30	8.20	8.30	+9.934%	10	402	-47.108%
2025-02-20	7.21	7.55	7.20	7.55	+14.394%	41	406	-41.854%
2025-02-19	6.45	6.60	6.15	6.60	+13.793%	32	405	-33.485%
2025-02-18	5.49	5.90	5.40	5.80	+7.407%	233	416	-24.310%
2025-02-14	6.30	6.30	5.40	5.40	-16.279%	308	411	-18.704%
2025-02-13	6.77	6.80	6.45	6.45	-4.727%	33	411	-31.938%
2025-02-12	6.80	6.80	6.77	6.77	-4.916%	2	396	-35.155%
2025-02-11	6.75	7.12	6.45	7.12	+1.714%	106	394	-38.343%
2025-02-10	7.00	7.00	7.00	7.00	-4.762%	1	381	-37.286%
2025-02-07	7.30	7.60	7.30	7.35	-8.125%	8	382	-40.272%
2025-02-06	8.00	8.00	8.00	8.00	-6.977%	1	386	-45.125%
2025-02-05	7.90	8.60	7.90	8.60	-2.273%	5	385	-48.953%
2025-02-04	8.01	8.83	8.00	8.80	-36.000%	44	384	-50.114%
2025-02-03	13.12	13.75	13.12	13.75	+5.445%	6	402	-68.073%
2025-01-29	12.60	13.04	12.60	13.04	+8.216%	67	408	-66.334%
2025-01-28	12.05	12.05	12.05	12.05	+5.332%	50	441	-63.568%
2025-01-27	11.44	11.44	11.44	11.44	+0.175%	50	467	-61.626%
2025-01-24	11.05	11.42	11.05	11.42	-3.220%	248	517	-61.559%
2025-01-23	11.80	11.80	11.80	11.80	+3.509%	50	565	-62.797%
2025-01-22	11.39	11.65	11.39	11.40	-8.065%	101	615	-61.491%
2025-01-21	12.60	12.60	12.40	12.40	-5.126%	9	541	-64.597%
2025-01-17	13.07	13.07	13.07	13.07	-8.281%	150	541	-66.412%
2025-01-10	14.25	14.25	14.25	14.25	+0.707%	2	541	-69.193%
2025-01-08	14.50	14.50	14.00	14.15	-4.714%	28	538	-68.975%
2025-01-07	14.96	15.15	14.85	14.85	+4.947%	11	538	-70.438%
2025-01-06	14.15	14.15	14.15	14.15	-1.736%	50	533	-68.975%
2024-12-27	14.40	14.40	14.40	14.40	+1.408%	2	483	-69.514%
2024-12-24	14.20	14.20	14.20	14.20	-0.070%	1	483	-69.085%
2024-12-23	13.92	14.21	13.92	14.21	-1.661%	2	483	-69.106%
2024-12-20	14.45	14.45	14.45	14.45	+14.229%	1	482	-69.619%
2024-12-19	12.65	12.65	12.65	12.65	-9.643%	1	482	-65.296%
2024-12-18	15.00	15.00	14.00	14.00	-4.175%	3	481	-68.643%
2024-12-17	14.45	14.61	14.45	14.61	-7.532%	18	481	-69.952%
2024-12-16	15.70	15.80	15.70	15.80	+1.152%	6	481	-72.215%
2024-12-13	15.72	15.72	15.62	15.62	+5.256%	4	481	-71.895%
2024-12-12	14.40	14.84	14.40	14.84	+4.507%	2	480	-70.418%
2024-12-11	14.05	14.20	14.05	14.20	+0.141%	2	480	-69.085%
2024-12-10	15.35	15.35	14.18	14.18	-13.006%	21	479	-69.041%
2024-12-09	16.97	17.15	16.30	16.30	-1.272%	5	470	-73.067%
2024-12-05	15.65	16.51	15.55	16.51	+14.494%	9	470	-73.410%
2024-12-02	15.10	15.10	14.42	14.42	-5.132%	36	467	-69.556%
2024-11-29	15.20	15.33	15.20	15.20	+1.604%	18	502	-71.118%
2024-11-25	14.19	15.10	14.19	14.96	+8.484%	4	502	-70.655%
2024-11-21	13.79	13.79	13.79	13.79	+8.754%	1	503	-68.165%
2024-11-20	12.68	12.68	12.68	12.68	+8.376%	50	503	-65.379%
2024-11-19	11.70	11.70	11.70	11.70	-2.500%	50	453	-62.479%
2024-11-18	11.45	12.00	11.26	12.00	+2.215%	55	403	-63.417%
2024-11-15	11.74	11.74	11.74	11.74	-8.066%	100	353	-62.606%
2024-11-14	12.70	13.20	12.70	12.77	+0.551%	155	305	-65.623%
2024-11-13	13.10	13.10	12.70	12.70	-3.053%	2	170	-65.433%
2024-11-12	14.07	14.07	13.10	13.10	-8.711%	2	171	-66.489%
2024-11-11	14.20	14.35	14.20	14.35	-1.712%	2	172	-69.408%
2024-11-08	14.60	14.60	14.60	14.60	-2.667%	2	172	-69.932%
2024-11-05	15.00	15.00	15.00	15.00	-3.413%	25	172	-70.733%
2024-11-04	15.31	15.53	14.90	15.53	-0.640%	7	147	-71.732%
2024-11-01	15.63	15.63	15.63	15.63	-2.313%	40	145	-71.913%
2024-10-31	15.10	16.00	15.10	16.00	+0.629%	6	133	-72.563%
2024-10-29	17.00	17.00	15.90	15.90	-9.143%	3	136	-72.390%
2024-10-25	17.50	17.50	17.50	17.50	-15.622%	4	133	-74.914%
2024-10-11	20.74	20.74	20.74	20.74	+0.680%	2	131	-78.833%
2024-10-10	21.17	21.17	20.60	20.60	+3.778%	2	131	-78.689%
2024-10-08	19.81	19.85	19.81	19.85	-4.705%	4	130	-77.884%
2024-10-04	20.83	20.83	20.83	20.83	-7.422%	2	128	-78.925%
2024-10-02	22.60	22.60	22.50	22.50	-12.791%	2	128	-80.489%
2024-09-19	25.80	25.80	25.80	25.80	-3.731%	1	127	-82.984%
2024-09-17	26.80	26.80	26.80	26.80	+5.929%	3	127	-83.619%
2024-09-09	25.30	25.30	25.30	25.30	-5.421%	2	127	-82.648%
2024-09-06	27.42	27.42	26.75	26.75	-5.310%	4	125	-83.589%
2024-09-05	27.00	28.25	27.00	28.25	+9.965%	4	125	-84.460%
2024-09-03	25.70	25.70	25.69	25.69	-1.947%	3	125	-82.912%
2024-08-30	26.20	26.20	26.20	26.20	+1.906%	6	122	-83.244%
2024-08-29	25.71	25.71	25.71	25.71	+3.669%	2	122	-82.925%
2024-08-27	24.80	24.80	24.80	24.80	-3.502%	1	120	-82.298%
2024-08-26	25.70	25.70	25.70	25.70	+0.312%	2	119	-82.918%
2024-08-22	25.30	25.62	25.30	25.62	+6.087%	2	117	-82.865%
2024-08-13	24.15	24.15	24.15	24.15	+4.545%	3	116	-81.822%
2024-08-05	23.00	23.10	23.00	23.10	-9.055%	4	119	-80.996%
2024-08-02	25.40	25.40	25.00	25.40	+7.627%	3	117	-82.717%
2024-08-01	23.30	23.63	23.30	23.60	+2.609%	9	116	-81.398%
2024-07-31	25.00	25.00	23.00	23.00	-8.621%	29	121	-80.913%
2024-07-30	26.60	26.80	24.88	25.17	-28.596%	67	116	-82.559%
2024-07-29	35.25	35.25	35.25	35.25	+3.829%	1	57	-87.546%
2024-07-17	33.95	33.95	33.95	33.95	-8.957%	1	56	-87.069%
2024-06-13	37.29	37.29	37.29	37.29	-3.519%	3	55	-88.227%
2024-06-12	38.65	38.65	38.65	38.65	+11.127%	1	58	-88.642%
2024-05-29	34.78	35.02	34.78	34.78	-1.696%	3	57	-87.378%
2024-04-18	35.38	35.38	35.38	35.38	-3.068%	50	54	-87.592%
2024-04-10	36.50	36.50	36.50	36.50	0.000%	4	4	-87.973%