Dark

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

EOD

Sep 3, 2026

7.30+2.098%(+0.15)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	7.4500	7.4500	7.3000	7.3000	+2.098%	2	1,586	0.000%
2026-09-02	7.1000	7.5500	6.5400	7.1500	+10.000%	48	1,585	+2.098%
2026-09-01	6.5600	6.5600	6.0500	6.5000	+7.438%	28	1,599	+12.308%
2026-08-31	5.6500	6.0500	5.6500	6.0500	+4.310%	7	1,588	+20.661%
2026-08-28	5.7000	5.9000	5.5800	5.8000	-14.074%	21	1,586	+25.862%
2026-08-27	7.5100	7.7500	6.7500	6.7500	-18.870%	37	1,581	+8.148%
2026-08-26	8.9500	8.9500	8.3200	8.3200	-18.030%	16	1,580	-12.260%
2026-08-25	9.0000	10.4500	8.8500	10.1500	+38.095%	64	1,584	-28.079%
2026-08-24	7.1500	7.3900	6.7200	7.3500	-13.529%	40	1,561	-0.680%
2026-08-21	8.2000	9.6500	8.0000	8.5000	+21.255%	109	1,565	-14.118%
2026-08-20	8.2500	8.4200	7.0100	7.0100	-23.555%	60	1,563	+4.137%
2026-08-19	4.6500	9.5000	4.6500	9.1700	+290.213%	223	1,567	-20.393%
2026-08-18	2.3500	2.3500	2.3500	2.3500	+15.196%	1	1,581	+210.638%
2026-08-17	2.2400	2.2400	2.0400	2.0400	-7.273%	21	1,581	+257.843%
2026-08-14	1.9600	2.2000	1.9300	2.2000	+1.852%	104	1,579	+231.818%
2026-08-13	1.9700	2.1600	1.8900	2.1600	+16.757%	40	1,479	+237.963%
2026-08-12	1.7200	1.8500	1.7200	1.8500	+30.282%	5	1,460	+294.595%
2026-08-10	1.4200	1.4200	1.4200	1.4200	+17.355%	1	1,459	+414.085%
2026-08-07	1.2100	1.2100	1.2100	1.2100	-6.923%	1	1,459	+503.306%
2026-08-06	1.3000	1.3000	1.3000	1.3000	-11.565%	5	1,460	+461.538%
2026-08-05	1.7400	1.7400	1.4500	1.4700	+1.379%	21	1,460	+396.599%
2026-08-04	1.3500	1.4500	1.3500	1.4500	+2.113%	9	1,476	+403.448%
2026-08-03	1.7600	1.7600	1.3500	1.4200	-21.111%	9	1,476	+414.085%
2026-07-31	1.8900	1.8900	1.8000	1.8000	-1.099%	7	1,476	+305.556%
2026-07-30	1.8200	1.8200	1.8200	1.8200	-6.667%	1	1,476	+301.099%
2026-07-29	2.3500	2.3500	1.9500	1.9500	-8.879%	21	1,476	+274.359%
2026-07-28	2.5000	2.7200	2.0300	2.1400	+8.081%	25	1,489	+241.121%
2026-07-27	1.9800	1.9800	1.9800	1.9800	-7.907%	5	1,499	+268.687%
2026-07-24	2.0600	2.1500	2.0400	2.1500	0.000%	9	1,504	+239.535%
2026-07-23	1.7000	2.1500	1.7000	2.1500	+19.444%	54	1,511	+239.535%
2026-07-22	1.8100	1.8100	1.7000	1.8000	+17.647%	10	1,524	+305.556%
2026-07-21	1.4000	1.5600	1.3600	1.5300	+7.746%	13	1,526	+377.124%
2026-07-20	1.6900	1.6900	1.4200	1.4200	-23.656%	12	1,521	+414.085%
2026-07-17	1.9300	2.3800	1.7300	1.8600	+3.333%	70	1,517	+292.473%
2026-07-16	1.4500	1.9600	1.4300	1.8000	+38.462%	821	1,566	+305.556%
2026-07-15	1.3500	1.4000	1.2700	1.3000	+19.266%	128	2,039	+461.538%
2026-07-14	1.2000	1.2000	1.0000	1.0900	-12.800%	952	2,057	+569.725%
2026-07-13	1.2500	1.2500	1.2500	1.2500	-11.348%	10	1,126	+484.000%
2026-07-10	1.4000	1.4100	1.3000	1.4100	+4.444%	31	1,116	+417.730%
2026-07-09	1.8100	1.8100	1.3500	1.3500	-25.824%	77	1,093	+440.741%
2026-07-08	1.7500	1.9500	1.6100	1.8200	-11.650%	145	1,019	+301.099%
2026-07-07	2.1200	2.3100	2.0000	2.0600	+15.730%	1,081	878	+254.369%
2026-07-01	1.7800	1.7800	1.7800	1.7800	-12.745%	1	257	+310.112%
2026-06-30	2.0400	2.0400	2.0400	2.0400	0.000%	1	256	+257.843%
2026-06-29	1.9800	2.0400	1.9800	2.0400	+3.030%	5	255	+257.843%
2026-06-26	1.8000	2.0700	1.8000	1.9800	+22.222%	25	250	+268.687%
2026-06-25	1.6200	1.6200	1.6200	1.6200	+125.000%	3	272	+350.617%
2026-06-18	0.7200	0.7200	0.7200	0.7200	-11.111%	2	270	+913.889%
2026-06-17	0.5800	0.8100	0.5800	0.8100	-4.706%	50	270	+801.235%
2026-06-16	0.8500	0.8500	0.8500	0.8500	-22.018%	1	270	+758.824%
2026-06-15	1.0900	1.0900	1.0900	1.0900	-16.154%	3	271	+569.725%
2026-06-12	1.3000	1.3000	1.3000	1.3000	-14.474%	2	274	+461.538%
2026-06-11	1.5200	1.5200	1.5200	1.5200	+7.042%	1	272	+380.263%
2026-06-09	1.4200	1.4200	1.4200	1.4200	-5.333%	1	271	+414.085%
2026-06-05	1.5000	1.5000	1.5000	1.5000	0.000%	2	271	+386.667%
2026-06-04	1.5000	1.5000	1.5000	1.5000	+25.000%	2	271	+386.667%
2026-06-01	1.2000	1.2000	1.2000	1.2000	-12.409%	20	269	+508.333%
2026-05-28	1.4800	1.4800	1.3700	1.3700	-13.836%	5	289	+432.847%
2026-05-22	1.2300	1.5900	1.2300	1.5900	+87.059%	11	289	+359.119%
2026-05-21	0.8500	0.8500	0.8500	0.8500	0.000%	3	297	+758.824%
2026-05-19	0.8000	0.8500	0.8000	0.8500	0.000%	3	297	+758.824%
2026-05-14	0.7500	0.8500	0.7500	0.8500	0.000%	2	293	+758.824%
2026-05-01	0.8500	0.8500	0.8500	0.8500	-18.269%	22	273	+758.824%
2026-04-21	1.1400	1.1400	1.0400	1.0400	-41.243%	10	281	+601.923%
2026-04-13	1.7700	1.7700	1.7700	1.7700	-11.940%	1	281	+312.429%
2026-04-10	2.0400	2.0400	1.9400	2.0100	-8.636%	65	281	+263.184%
2026-04-09	2.4400	2.4400	2.2000	2.2000	-0.901%	6	300	+231.818%
2026-04-08	1.9200	2.5200	1.9200	2.2200	+4.717%	20	305	+228.829%
2026-03-31	2.2000	2.2000	2.1100	2.1200	-11.297%	25	320	+244.340%
2026-03-27	2.2500	2.3900	2.2500	2.3900	+11.163%	2	344	+205.439%
2026-03-25	1.9600	2.1500	1.9600	2.1500	+34.375%	10	344	+239.535%
2026-03-19	1.5900	1.6000	1.5900	1.6000	-5.325%	12	344	+356.250%
2026-03-13	1.6700	1.6900	1.6700	1.6900	-2.874%	10	354	+331.953%
2026-03-12	1.7400	1.7400	1.7400	1.7400	-7.937%	1	364	+319.540%
2026-03-11	1.7800	1.8900	1.7800	1.8900	+8.000%	10	364	+286.243%
2026-03-06	1.7500	1.7500	1.7200	1.7500	-16.667%	21	374	+317.143%
2026-03-04	2.1000	2.1000	2.1000	2.1000	-19.231%	75	383	+247.619%
2026-02-27	2.6000	2.6000	2.6000	2.6000	-13.333%	2	383	+180.769%
2026-02-24	3.0000	3.0000	3.0000	3.0000	+3.448%	1	383	+143.333%
2026-02-23	2.8700	2.9000	2.8700	2.9000	+7.807%	2	382	+151.724%
2026-02-20	2.5300	2.6900	2.5300	2.6900	+5.490%	29	382	+171.375%
2026-02-18	2.5500	2.5500	2.5500	2.5500	-12.069%	1	382	+186.275%
2026-02-17	2.8500	2.9000	2.8500	2.9000	-3.333%	7	382	+151.724%
2026-02-13	3.0000	3.0000	3.0000	3.0000	+31.579%	2	387	+143.333%
2026-02-11	2.2800	2.2800	2.2800	2.2800	+3.636%	1	387	+220.175%
2026-02-09	0.5100	2.4100	0.5100	2.2000	-18.819%	111	387	+231.818%
2026-02-06	2.7500	2.7500	2.7000	2.7100	-5.575%	22	380	+169.373%
2026-02-05	2.3700	2.8700	2.3700	2.8700	+43.500%	100	378	+154.355%
2026-02-04	2.1000	2.2800	1.8500	2.0000	+18.343%	54	410	+265.000%
2026-02-03	1.2700	1.6900	1.2700	1.6900	+26.119%	19	416	+331.953%
2026-02-02	1.3400	1.3400	1.3400	1.3400	+34.000%	2	420	+444.776%
2026-01-30	1.0000	1.0000	1.0000	1.0000	+17.647%	1	422	+630.000%
2026-01-28	0.8500	0.8500	0.8500	0.8500	-5.556%	13	422	+758.824%
2026-01-26	0.9000	0.9000	0.9000	0.9000	-28.000%	12	422	+711.111%
2026-01-21	1.2500	1.2500	1.2500	1.2500	+25.000%	50	434	+484.000%
2026-01-20	1.0000	1.0000	1.0000	1.0000	-22.481%	6	484	+630.000%
2026-01-09	1.2900	1.2900	1.2900	1.2900	+2.381%	1	490	+465.891%
2026-01-07	1.2500	1.2700	1.2500	1.2600	+5.000%	20	489	+479.365%
2026-01-06	1.2100	1.2100	1.2000	1.2000	+17.647%	8	469	+508.333%
2026-01-05	1.0900	1.1600	1.0200	1.0200	+20.000%	41	420	+615.686%
2025-12-22	0.8500	0.8500	0.8500	0.8500	-6.593%	3	420	+758.824%
2025-12-19	0.9100	0.9100	0.9100	0.9100	+13.750%	4	417	+702.198%
2025-12-18	0.8000	0.8000	0.8000	0.8000	+33.333%	95	413	+812.500%
2025-12-17	0.6000	0.6000	0.6000	0.6000	-13.043%	2	371	+1,116.667%
2025-12-12	0.6800	0.7000	0.6400	0.6900	+7.812%	64	369	+957.971%
2025-12-11	0.6400	0.6400	0.6400	0.6400	+3.226%	50	305	+1,040.625%
2025-12-10	0.6200	0.6200	0.6200	0.6200	+10.714%	20	257	+1,077.419%
2025-12-09	0.6000	0.6000	0.5600	0.5600	-13.846%	4	257	+1,203.571%
2025-12-08	0.7500	0.8600	0.6400	0.6500	-12.162%	101	253	+1,023.077%
2025-12-05	0.7400	0.7400	0.7400	0.7400	-7.500%	2	242	+886.486%
2025-12-04	0.9100	0.9100	0.7800	0.8000	-8.046%	41	240	+812.500%
2025-12-03	0.9200	0.9200	0.8700	0.8700	+8.750%	20	248	+739.080%
2025-12-02	0.7600	0.8000	0.7600	0.8000	-13.043%	10	228	+812.500%
2025-12-01	1.0400	1.0400	0.9200	0.9200	-14.019%	16	218	+693.478%
2025-11-28	1.0700	1.0700	1.0700	1.0700	-13.710%	5	202	+582.243%
2025-11-26	1.2400	1.2400	1.2400	1.2400	+9.735%	10	187	+488.710%
2025-11-25	1.0300	1.1800	0.7800	1.1300	+50.667%	144	187	+546.018%
2025-11-21	0.7500	0.7500	0.7500	0.7500	+29.310%	2	228	+873.333%
2025-11-19	0.3800	0.6900	0.3800	0.5800	-25.641%	20	230	+1,158.621%
2025-11-18	0.4400	0.9400	0.4400	0.7800	+77.273%	47	231	+835.897%
2025-11-17	0.4100	0.4400	0.4100	0.4400	-32.308%	24	246	+1,559.091%
2025-11-14	0.5800	0.6500	0.5800	0.6500	+62.500%	6	246	+1,023.077%
2025-11-13	0.3500	0.4000	0.3500	0.4000	+53.846%	11	246	+1,725.000%
2025-11-11	0.2700	0.2700	0.2600	0.2600	+8.333%	7	254	+2,707.692%
2025-11-10	0.2400	0.2400	0.2400	0.2400	-52.941%	1	260	+2,941.667%
2025-11-07	0.2600	0.5100	0.2600	0.5100	+112.500%	5	259	+1,331.373%
2025-11-06	0.2400	0.2400	0.2400	0.2400	+300.000%	1	254	+2,941.667%
2025-11-03	0.0600	0.0600	0.0600	0.0600	-86.364%	1	255	+12,066.667%
2025-10-29	0.4400	0.4400	0.4400	0.4400	+69.231%	1	255	+1,559.091%
2025-10-24	0.2600	0.2600	0.2600	0.2600	-29.730%	4	254	+2,707.692%
2025-10-23	0.4400	0.4400	0.3100	0.3700	-24.490%	3	258	+1,872.973%
2025-10-22	0.4900	0.4900	0.4900	0.4900	+1,125.000%	5	260	+1,389.796%
2025-10-15	0.0400	0.0400	0.0400	0.0400	-82.609%	7	260	+18,150.000%
2025-10-10	0.2300	0.2300	0.2300	0.2300	-30.303%	1	260	+3,073.913%
2025-10-03	0.3400	0.3800	0.3300	0.3300	+1,550.000%	54	260	+2,112.121%
2025-10-02	0.3700	0.3700	0.0200	0.0200	-94.444%	2	304	+36,400.000%
2025-10-01	0.3600	0.3600	0.3600	0.3600	+100.000%	1	304	+1,927.778%
2025-09-30	0.1700	0.1900	0.1700	0.1800	+38.462%	3	305	+3,955.556%
2025-09-29	0.1300	0.1300	0.1300	0.1300	-13.333%	1	306	+5,515.385%
2025-09-25	0.1500	0.1500	0.1500	0.1500	-6.250%	1	306	+4,766.667%
2025-09-24	0.1600	0.1600	0.1600	0.1600	+14.286%	1	306	+4,462.500%
2025-09-04	0.1400	0.1400	0.1400	0.1400	-17.647%	1	306	+5,114.286%
2025-07-29	0.1700	0.1700	0.1700	0.1700	-56.410%	1	306	+4,194.118%
2025-07-09	0.4000	0.4000	0.3900	0.3900	+44.444%	2	307	+1,771.795%
2025-06-26	0.2700	0.2700	0.2700	0.2700	-25.000%	1	316	+2,603.704%
2025-06-25	0.2600	0.3600	0.2600	0.3600	+28.571%	2	315	+1,927.778%
2025-06-23	0.2800	0.2800	0.2800	0.2800	-40.426%	1	315	+2,507.143%
2025-05-07	0.4700	0.4700	0.4700	0.4700	-14.545%	1	314	+1,453.191%
2025-04-25	0.6000	0.6200	0.4400	0.5500	+5.769%	408	314	+1,227.273%
2025-04-02	0.5200	0.5200	0.5200	0.5200	-16.129%	6	298	+1,303.846%
2025-04-01	0.6200	0.6200	0.6200	0.6200	-36.735%	6	304	+1,077.419%
2025-03-04	1.1800	1.1800	0.9800	0.9800	-25.191%	4	304	+644.898%
2025-02-21	2.4800	2.4800	0.7800	1.3100	+114.754%	208	306	+457.252%
2025-02-18	0.7000	0.7900	0.5200	0.6100	+27.083%	57	306	+1,096.721%
2025-02-14	0.5900	0.5900	0.4800	0.4800	-34.247%	100	251	+1,420.833%
2025-02-10	0.7300	0.7300	0.7300	0.7300	-27.000%	22	251	+900.000%
2025-02-04	0.8000	1.3500	0.8000	1.0000	+13.636%	3	230	+630.000%
2025-01-24	0.8800	0.8800	0.8800	0.8800	0.000%	4	231	+729.545%
2025-01-23	0.8800	0.8800	0.8800	0.8800	-2.222%	26	231	+729.545%
2025-01-21	0.9000	0.9000	0.9000	0.9000	-25.620%	2	205	+711.111%
2025-01-15	1.2100	1.2100	1.2100	1.2100	-14.184%	1	205	+503.306%
2025-01-10	1.4100	1.4100	1.4100	1.4100	+0.714%	2	205	+417.730%
2025-01-08	1.4000	1.4000	1.4000	1.4000	+16.667%	20	206	+421.429%
2025-01-02	1.2000	1.2000	1.2000	1.2000	-20.000%	1	206	+508.333%
2024-12-27	1.5000	1.5000	1.5000	1.5000	-3.226%	2	206	+386.667%
2024-12-19	1.5500	1.5500	1.5500	1.5500	+2.649%	4	205	+370.968%
2024-12-04	1.4800	1.5100	1.4800	1.5100	+51.000%	6	201	+383.444%
2024-11-19	1.0000	1.0000	1.0000	1.0000	-4.762%	1	195	+630.000%
2024-11-14	1.2500	1.2500	1.0500	1.0500	-16.000%	17	195	+595.238%
2024-11-13	1.2500	1.2500	1.2500	1.2500	-27.326%	4	193	+484.000%
2024-10-30	1.6500	1.7200	1.6500	1.7200	+1.176%	24	193	+324.419%
2024-10-25	1.6600	1.7000	1.6600	1.7000	-34.866%	4	169	+329.412%
2024-10-03	2.6300	2.6300	2.6100	2.6100	-7.117%	20	170	+179.693%
2024-09-26	2.8900	2.9000	2.8100	2.8100	-4.096%	11	162	+159.786%
2024-09-24	2.9300	2.9300	2.9300	2.9300	-5.484%	1	170	+149.147%
2024-08-07	3.1000	3.1000	3.1000	3.1000	+3.333%	1	170	+135.484%
2024-08-05	3.0000	3.0000	3.0000	3.0000	0.000%	1	170	+143.333%
2024-07-31	3.0000	3.0000	3.0000	3.0000	-57.447%	2	169	+143.333%
2024-07-25	7.0000	7.0500	7.0000	7.0500	+14.263%	7	167	+3.546%
2024-07-18	6.1700	6.1700	6.1700	6.1700	-5.077%	1	168	+18.314%
2024-07-16	6.5000	6.5000	6.5000	6.5000	-1.515%	1	168	+12.308%
2024-07-08	6.8000	6.8000	5.2500	6.6000	-28.726%	31	167	+10.606%
2024-06-27	9.2600	9.2600	9.2600	9.2600	-9.659%	3	194	-21.166%
2024-06-25	10.2500	10.2500	10.2500	10.2500	+7.895%	7	197	-28.780%
2024-06-24	9.3000	9.5000	9.3000	9.5000	+25.661%	13	197	-23.158%
2024-06-18	7.5600	7.5600	7.5600	7.5600	-12.702%	20	174	-3.439%
2024-06-11	8.6600	8.6600	8.6600	8.6600	+0.698%	1	174	-15.704%
2024-06-07	8.6000	8.6000	8.6000	8.6000	+4.496%	4	174	-15.116%
2024-06-05	8.2300	8.2300	8.2300	8.2300	+6.194%	12	173	-11.300%
2024-05-30	7.7000	7.7500	7.7000	7.7500	+1.974%	27	161	-5.806%
2024-05-28	7.6000	7.6000	7.6000	7.6000	-25.854%	100	165	-3.947%
2024-05-23	8.9600	10.2500	8.9600	10.2500	+25.000%	72	101	-28.780%
2024-05-15	8.2000	8.2000	8.2000	8.2000	-18.489%	1	101	-10.976%
2024-04-25	10.0600	10.0600	10.0600	10.0600	0.000%	100	100	-27.435%