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MRK20261218C160
MRK Dec 18 2026 160.00 Call (MRK261218C00160000)
option OPRA

EOD

Jul 21, 2026

1.53+7.746%(+0.11)13

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	1.4000	1.5600	1.3600	1.5300	+7.746%	13	1,526	0.000%
2026-07-20	1.6900	1.6900	1.4200	1.4200	-23.656%	12	1,521	+7.746%
2026-07-17	1.9300	2.3800	1.7300	1.8600	+3.333%	70	1,517	-17.742%
2026-07-16	1.4500	1.9600	1.4300	1.8000	+38.462%	821	1,566	-15.000%
2026-07-15	1.3500	1.4000	1.2700	1.3000	+19.266%	128	2,039	+17.692%
2026-07-14	1.2000	1.2000	1.0000	1.0900	-12.800%	952	2,057	+40.367%
2026-07-13	1.2500	1.2500	1.2500	1.2500	-11.348%	10	1,126	+22.400%
2026-07-10	1.4000	1.4100	1.3000	1.4100	+4.444%	31	1,116	+8.511%
2026-07-09	1.8100	1.8100	1.3500	1.3500	-25.824%	77	1,093	+13.333%
2026-07-08	1.7500	1.9500	1.6100	1.8200	-11.650%	145	1,019	-15.934%
2026-07-07	2.1200	2.3100	2.0000	2.0600	+15.730%	1,081	878	-25.728%
2026-07-01	1.7800	1.7800	1.7800	1.7800	-12.745%	1	257	-14.045%
2026-06-30	2.0400	2.0400	2.0400	2.0400	0.000%	1	256	-25.000%
2026-06-29	1.9800	2.0400	1.9800	2.0400	+3.030%	5	255	-25.000%
2026-06-26	1.8000	2.0700	1.8000	1.9800	+22.222%	25	250	-22.727%
2026-06-25	1.6200	1.6200	1.6200	1.6200	+125.000%	3	272	-5.556%
2026-06-18	0.7200	0.7200	0.7200	0.7200	-11.111%	2	270	+112.500%
2026-06-17	0.5800	0.8100	0.5800	0.8100	-4.706%	50	270	+88.889%
2026-06-16	0.8500	0.8500	0.8500	0.8500	-22.018%	1	270	+80.000%
2026-06-15	1.0900	1.0900	1.0900	1.0900	-16.154%	3	271	+40.367%
2026-06-12	1.3000	1.3000	1.3000	1.3000	-14.474%	2	274	+17.692%
2026-06-11	1.5200	1.5200	1.5200	1.5200	+7.042%	1	272	+0.658%
2026-06-09	1.4200	1.4200	1.4200	1.4200	-5.333%	1	271	+7.746%
2026-06-05	1.5000	1.5000	1.5000	1.5000	0.000%	2	271	+2.000%
2026-06-04	1.5000	1.5000	1.5000	1.5000	+25.000%	2	271	+2.000%
2026-06-01	1.2000	1.2000	1.2000	1.2000	-12.409%	20	269	+27.500%
2026-05-28	1.4800	1.4800	1.3700	1.3700	-13.836%	5	289	+11.679%
2026-05-22	1.2300	1.5900	1.2300	1.5900	+87.059%	11	289	-3.774%
2026-05-21	0.8500	0.8500	0.8500	0.8500	0.000%	3	297	+80.000%
2026-05-19	0.8000	0.8500	0.8000	0.8500	0.000%	3	297	+80.000%
2026-05-14	0.7500	0.8500	0.7500	0.8500	0.000%	2	293	+80.000%
2026-05-01	0.8500	0.8500	0.8500	0.8500	-18.269%	22	273	+80.000%
2026-04-21	1.1400	1.1400	1.0400	1.0400	-41.243%	10	281	+47.115%
2026-04-13	1.7700	1.7700	1.7700	1.7700	-11.940%	1	281	-13.559%
2026-04-10	2.0400	2.0400	1.9400	2.0100	-8.636%	65	281	-23.881%
2026-04-09	2.4400	2.4400	2.2000	2.2000	-0.901%	6	300	-30.455%
2026-04-08	1.9200	2.5200	1.9200	2.2200	+4.717%	20	305	-31.081%
2026-03-31	2.2000	2.2000	2.1100	2.1200	-11.297%	25	320	-27.830%
2026-03-27	2.2500	2.3900	2.2500	2.3900	+11.163%	2	344	-35.983%
2026-03-25	1.9600	2.1500	1.9600	2.1500	+34.375%	10	344	-28.837%
2026-03-19	1.5900	1.6000	1.5900	1.6000	-5.325%	12	344	-4.375%
2026-03-13	1.6700	1.6900	1.6700	1.6900	-2.874%	10	354	-9.467%
2026-03-12	1.7400	1.7400	1.7400	1.7400	-7.937%	1	364	-12.069%
2026-03-11	1.7800	1.8900	1.7800	1.8900	+8.000%	10	364	-19.048%
2026-03-06	1.7500	1.7500	1.7200	1.7500	-16.667%	21	374	-12.571%
2026-03-04	2.1000	2.1000	2.1000	2.1000	-19.231%	75	383	-27.143%
2026-02-27	2.6000	2.6000	2.6000	2.6000	-13.333%	2	383	-41.154%
2026-02-24	3.0000	3.0000	3.0000	3.0000	+3.448%	1	383	-49.000%
2026-02-23	2.8700	2.9000	2.8700	2.9000	+7.807%	2	382	-47.241%
2026-02-20	2.5300	2.6900	2.5300	2.6900	+5.490%	29	382	-43.123%
2026-02-18	2.5500	2.5500	2.5500	2.5500	-12.069%	1	382	-40.000%
2026-02-17	2.8500	2.9000	2.8500	2.9000	-3.333%	7	382	-47.241%
2026-02-13	3.0000	3.0000	3.0000	3.0000	+31.579%	2	387	-49.000%
2026-02-11	2.2800	2.2800	2.2800	2.2800	+3.636%	1	387	-32.895%
2026-02-09	0.5100	2.4100	0.5100	2.2000	-18.819%	111	387	-30.455%
2026-02-06	2.7500	2.7500	2.7000	2.7100	-5.575%	22	380	-43.542%
2026-02-05	2.3700	2.8700	2.3700	2.8700	+43.500%	100	378	-46.690%
2026-02-04	2.1000	2.2800	1.8500	2.0000	+18.343%	54	410	-23.500%
2026-02-03	1.2700	1.6900	1.2700	1.6900	+26.119%	19	416	-9.467%
2026-02-02	1.3400	1.3400	1.3400	1.3400	+34.000%	2	420	+14.179%
2026-01-30	1.0000	1.0000	1.0000	1.0000	+17.647%	1	422	+53.000%
2026-01-28	0.8500	0.8500	0.8500	0.8500	-5.556%	13	422	+80.000%
2026-01-26	0.9000	0.9000	0.9000	0.9000	-28.000%	12	422	+70.000%
2026-01-21	1.2500	1.2500	1.2500	1.2500	+25.000%	50	434	+22.400%
2026-01-20	1.0000	1.0000	1.0000	1.0000	-22.481%	6	484	+53.000%
2026-01-09	1.2900	1.2900	1.2900	1.2900	+2.381%	1	490	+18.605%
2026-01-07	1.2500	1.2700	1.2500	1.2600	+5.000%	20	489	+21.429%
2026-01-06	1.2100	1.2100	1.2000	1.2000	+17.647%	8	469	+27.500%
2026-01-05	1.0900	1.1600	1.0200	1.0200	+20.000%	41	420	+50.000%
2025-12-22	0.8500	0.8500	0.8500	0.8500	-6.593%	3	420	+80.000%
2025-12-19	0.9100	0.9100	0.9100	0.9100	+13.750%	4	417	+68.132%
2025-12-18	0.8000	0.8000	0.8000	0.8000	+33.333%	95	413	+91.250%
2025-12-17	0.6000	0.6000	0.6000	0.6000	-13.043%	2	371	+155.000%
2025-12-12	0.6800	0.7000	0.6400	0.6900	+7.812%	64	369	+121.739%
2025-12-11	0.6400	0.6400	0.6400	0.6400	+3.226%	50	305	+139.063%
2025-12-10	0.6200	0.6200	0.6200	0.6200	+10.714%	20	257	+146.774%
2025-12-09	0.6000	0.6000	0.5600	0.5600	-13.846%	4	257	+173.214%
2025-12-08	0.7500	0.8600	0.6400	0.6500	-12.162%	101	253	+135.385%
2025-12-05	0.7400	0.7400	0.7400	0.7400	-7.500%	2	242	+106.757%
2025-12-04	0.9100	0.9100	0.7800	0.8000	-8.046%	41	240	+91.250%
2025-12-03	0.9200	0.9200	0.8700	0.8700	+8.750%	20	248	+75.862%
2025-12-02	0.7600	0.8000	0.7600	0.8000	-13.043%	10	228	+91.250%
2025-12-01	1.0400	1.0400	0.9200	0.9200	-14.019%	16	218	+66.304%
2025-11-28	1.0700	1.0700	1.0700	1.0700	-13.710%	5	202	+42.991%
2025-11-26	1.2400	1.2400	1.2400	1.2400	+9.735%	10	187	+23.387%
2025-11-25	1.0300	1.1800	0.7800	1.1300	+50.667%	144	187	+35.398%
2025-11-21	0.7500	0.7500	0.7500	0.7500	+29.310%	2	228	+104.000%
2025-11-19	0.3800	0.6900	0.3800	0.5800	-25.641%	20	230	+163.793%
2025-11-18	0.4400	0.9400	0.4400	0.7800	+77.273%	47	231	+96.154%
2025-11-17	0.4100	0.4400	0.4100	0.4400	-32.308%	24	246	+247.727%
2025-11-14	0.5800	0.6500	0.5800	0.6500	+62.500%	6	246	+135.385%
2025-11-13	0.3500	0.4000	0.3500	0.4000	+53.846%	11	246	+282.500%
2025-11-11	0.2700	0.2700	0.2600	0.2600	+8.333%	7	254	+488.462%
2025-11-10	0.2400	0.2400	0.2400	0.2400	-52.941%	1	260	+537.500%
2025-11-07	0.2600	0.5100	0.2600	0.5100	+112.500%	5	259	+200.000%
2025-11-06	0.2400	0.2400	0.2400	0.2400	+300.000%	1	254	+537.500%
2025-11-03	0.0600	0.0600	0.0600	0.0600	-86.364%	1	255	+2,450.000%
2025-10-29	0.4400	0.4400	0.4400	0.4400	+69.231%	1	255	+247.727%
2025-10-24	0.2600	0.2600	0.2600	0.2600	-29.730%	4	254	+488.462%
2025-10-23	0.4400	0.4400	0.3100	0.3700	-24.490%	3	258	+313.514%
2025-10-22	0.4900	0.4900	0.4900	0.4900	+1,125.000%	5	260	+212.245%
2025-10-15	0.0400	0.0400	0.0400	0.0400	-82.609%	7	260	+3,725.000%
2025-10-10	0.2300	0.2300	0.2300	0.2300	-30.303%	1	260	+565.217%
2025-10-03	0.3400	0.3800	0.3300	0.3300	+1,550.000%	54	260	+363.636%
2025-10-02	0.3700	0.3700	0.0200	0.0200	-94.444%	2	304	+7,550.000%
2025-10-01	0.3600	0.3600	0.3600	0.3600	+100.000%	1	304	+325.000%
2025-09-30	0.1700	0.1900	0.1700	0.1800	+38.462%	3	305	+750.000%
2025-09-29	0.1300	0.1300	0.1300	0.1300	-13.333%	1	306	+1,076.923%
2025-09-25	0.1500	0.1500	0.1500	0.1500	-6.250%	1	306	+920.000%
2025-09-24	0.1600	0.1600	0.1600	0.1600	+14.286%	1	306	+856.250%
2025-09-04	0.1400	0.1400	0.1400	0.1400	-17.647%	1	306	+992.857%
2025-07-29	0.1700	0.1700	0.1700	0.1700	-56.410%	1	306	+800.000%
2025-07-09	0.4000	0.4000	0.3900	0.3900	+44.444%	2	307	+292.308%
2025-06-26	0.2700	0.2700	0.2700	0.2700	-25.000%	1	316	+466.667%
2025-06-25	0.2600	0.3600	0.2600	0.3600	+28.571%	2	315	+325.000%
2025-06-23	0.2800	0.2800	0.2800	0.2800	-40.426%	1	315	+446.429%
2025-05-07	0.4700	0.4700	0.4700	0.4700	-14.545%	1	314	+225.532%
2025-04-25	0.6000	0.6200	0.4400	0.5500	+5.769%	408	314	+178.182%
2025-04-02	0.5200	0.5200	0.5200	0.5200	-16.129%	6	298	+194.231%
2025-04-01	0.6200	0.6200	0.6200	0.6200	-36.735%	6	304	+146.774%
2025-03-04	1.1800	1.1800	0.9800	0.9800	-25.191%	4	304	+56.122%
2025-02-21	2.4800	2.4800	0.7800	1.3100	+114.754%	208	306	+16.794%
2025-02-18	0.7000	0.7900	0.5200	0.6100	+27.083%	57	306	+150.820%
2025-02-14	0.5900	0.5900	0.4800	0.4800	-34.247%	100	251	+218.750%
2025-02-10	0.7300	0.7300	0.7300	0.7300	-27.000%	22	251	+109.589%
2025-02-04	0.8000	1.3500	0.8000	1.0000	+13.636%	3	230	+53.000%
2025-01-24	0.8800	0.8800	0.8800	0.8800	0.000%	4	231	+73.864%
2025-01-23	0.8800	0.8800	0.8800	0.8800	-2.222%	26	231	+73.864%
2025-01-21	0.9000	0.9000	0.9000	0.9000	-25.620%	2	205	+70.000%
2025-01-15	1.2100	1.2100	1.2100	1.2100	-14.184%	1	205	+26.446%
2025-01-10	1.4100	1.4100	1.4100	1.4100	+0.714%	2	205	+8.511%
2025-01-08	1.4000	1.4000	1.4000	1.4000	+16.667%	20	206	+9.286%
2025-01-02	1.2000	1.2000	1.2000	1.2000	-20.000%	1	206	+27.500%
2024-12-27	1.5000	1.5000	1.5000	1.5000	-3.226%	2	206	+2.000%
2024-12-19	1.5500	1.5500	1.5500	1.5500	+2.649%	4	205	-1.290%
2024-12-04	1.4800	1.5100	1.4800	1.5100	+51.000%	6	201	+1.325%
2024-11-19	1.0000	1.0000	1.0000	1.0000	-4.762%	1	195	+53.000%
2024-11-14	1.2500	1.2500	1.0500	1.0500	-16.000%	17	195	+45.714%
2024-11-13	1.2500	1.2500	1.2500	1.2500	-27.326%	4	193	+22.400%
2024-10-30	1.6500	1.7200	1.6500	1.7200	+1.176%	24	193	-11.047%
2024-10-25	1.6600	1.7000	1.6600	1.7000	-34.866%	4	169	-10.000%
2024-10-03	2.6300	2.6300	2.6100	2.6100	-7.117%	20	170	-41.379%
2024-09-26	2.8900	2.9000	2.8100	2.8100	-4.096%	11	162	-45.552%
2024-09-24	2.9300	2.9300	2.9300	2.9300	-5.484%	1	170	-47.782%
2024-08-07	3.1000	3.1000	3.1000	3.1000	+3.333%	1	170	-50.645%
2024-08-05	3.0000	3.0000	3.0000	3.0000	0.000%	1	170	-49.000%
2024-07-31	3.0000	3.0000	3.0000	3.0000	-57.447%	2	169	-49.000%
2024-07-25	7.0000	7.0500	7.0000	7.0500	+14.263%	7	167	-78.298%
2024-07-18	6.1700	6.1700	6.1700	6.1700	-5.077%	1	168	-75.203%
2024-07-16	6.5000	6.5000	6.5000	6.5000	-1.515%	1	168	-76.462%
2024-07-08	6.8000	6.8000	5.2500	6.6000	-28.726%	31	167	-76.818%
2024-06-27	9.2600	9.2600	9.2600	9.2600	-9.659%	3	194	-83.477%
2024-06-25	10.2500	10.2500	10.2500	10.2500	+7.895%	7	197	-85.073%
2024-06-24	9.3000	9.5000	9.3000	9.5000	+25.661%	13	197	-83.895%
2024-06-18	7.5600	7.5600	7.5600	7.5600	-12.702%	20	174	-79.762%
2024-06-11	8.6600	8.6600	8.6600	8.6600	+0.698%	1	174	-82.333%
2024-06-07	8.6000	8.6000	8.6000	8.6000	+4.496%	4	174	-82.209%
2024-06-05	8.2300	8.2300	8.2300	8.2300	+6.194%	12	173	-81.409%
2024-05-30	7.7000	7.7500	7.7000	7.7500	+1.974%	27	161	-80.258%
2024-05-28	7.6000	7.6000	7.6000	7.6000	-25.854%	100	165	-79.868%
2024-05-23	8.9600	10.2500	8.9600	10.2500	+25.000%	72	101	-85.073%
2024-05-15	8.2000	8.2000	8.2000	8.2000	-18.489%	1	101	-81.341%
2024-04-25	10.0600	10.0600	10.0600	10.0600	0.000%	100	100	-84.791%