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MRK20261218C95
MRK Dec 18 2026 95.00 Call (MRK261218C00095000)
option OPRA

EOD

Aug 31, 2026

52.15-3.139%(-1.69)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-31	52.1500	52.1500	52.1500	52.1500	-3.139%	1	310	0.000%
2026-08-28	53.8400	53.8400	53.8400	53.8400	-5.295%	1	311	-3.139%
2026-08-19	55.3000	56.8500	55.3000	56.8500	+45.994%	3	311	-8.267%
2026-08-12	38.9400	38.9400	38.9400	38.9400	+14.194%	9	311	+33.924%
2026-08-03	34.1000	34.1000	34.1000	34.1000	-2.348%	2	311	+52.933%
2026-07-30	34.9200	34.9200	34.9200	34.9200	+10.752%	5	313	+49.341%
2026-07-21	31.5300	31.5300	31.5300	31.5300	+11.532%	5	308	+65.398%
2026-07-14	28.2700	28.2700	28.2700	28.2700	-16.063%	2	305	+84.471%
2026-07-01	33.6300	33.7000	33.6300	33.6800	-6.678%	29	305	+54.840%
2026-06-29	36.0900	36.0900	36.0900	36.0900	+58.498%	1	330	+44.500%
2026-06-22	22.7700	22.7700	22.7700	22.7700	-16.440%	2	330	+129.029%
2026-06-12	27.8500	27.8500	27.2500	27.2500	+5.416%	4	330	+91.376%
2026-06-10	25.8500	25.8500	25.8500	25.8500	-2.453%	1	330	+101.741%
2026-06-09	26.5000	26.5000	26.5000	26.5000	-12.886%	5	329	+96.792%
2026-06-05	28.5000	30.4500	28.5000	30.4200	+8.295%	5	329	+71.433%
2026-05-28	28.0900	28.0900	28.0900	28.0900	+26.532%	1	324	+85.653%
2026-05-20	22.6500	22.6500	22.2000	22.2000	+5.363%	5	324	+134.910%
2026-05-18	21.0700	21.0700	21.0700	21.0700	-0.378%	2	325	+147.508%
2026-05-15	21.1500	21.1500	21.1500	21.1500	+1.196%	1	325	+146.572%
2026-05-08	20.9000	20.9000	20.9000	20.9000	-0.713%	20	327	+149.522%
2026-05-07	21.0500	21.0500	21.0500	21.0500	-7.023%	1	347	+147.743%
2026-05-05	22.6400	22.6400	22.6400	22.6400	+11.802%	3	348	+130.345%
2026-04-28	20.8500	20.8500	20.2500	20.2500	-12.224%	11	351	+157.531%
2026-04-24	23.0700	23.0700	23.0700	23.0700	+3.685%	15	351	+126.051%
2026-04-22	22.2500	22.2500	22.2500	22.2500	-19.179%	1	366	+134.382%
2026-04-17	27.5300	27.5300	27.5300	27.5300	-1.538%	1	366	+89.430%
2026-04-15	27.0000	27.9600	27.0000	27.9600	-11.882%	2	367	+86.516%
2026-04-09	31.7300	31.7300	31.7300	31.7300	+9.038%	1	367	+64.355%
2026-03-27	29.1000	29.1000	29.1000	29.1000	-0.953%	1	367	+79.210%
2026-03-26	29.3800	29.3800	29.3800	29.3800	+12.009%	1	368	+77.502%
2026-03-24	26.2300	26.2300	26.2300	26.2300	+3.676%	1	368	+98.818%
2026-03-23	25.3000	25.3000	25.3000	25.3000	-3.948%	2	367	+106.126%
2026-03-17	26.3400	26.3400	26.3400	26.3400	+1.856%	1	365	+97.988%
2026-03-13	27.3600	27.3600	25.8600	25.8600	+4.190%	14	366	+101.663%
2026-03-12	24.8200	24.8200	24.8200	24.8200	-11.673%	1	378	+110.113%
2026-03-10	28.1000	28.1000	28.1000	28.1000	+12.988%	7	377	+85.587%
2026-03-06	24.6000	24.8700	24.6000	24.8700	-3.977%	4	387	+109.690%
2026-03-05	25.1000	25.9000	25.1000	25.9000	-10.628%	5	386	+101.351%
2026-03-04	28.9800	28.9800	28.9800	28.9800	-0.069%	20	389	+79.952%
2026-03-03	28.7800	29.0000	28.7800	29.0000	-9.742%	2	369	+79.828%
2026-02-25	32.1300	32.1300	32.1300	32.1300	-1.713%	4	365	+62.309%
2026-02-24	32.6900	32.6900	32.6900	32.6900	+6.378%	1	365	+59.529%
2026-02-17	30.7300	30.7300	30.7300	30.7300	+1.352%	1	364	+69.704%
2026-02-13	31.0400	31.5800	30.3200	30.3200	+1.067%	28	392	+71.999%
2026-02-12	30.0000	30.0000	30.0000	30.0000	+12.150%	20	392	+73.833%
2026-02-10	27.2000	27.2000	26.4000	26.7500	-9.014%	4	392	+94.953%
2026-02-05	30.3700	30.5000	29.4000	29.4000	+2.618%	25	390	+77.381%
2026-02-04	27.5500	28.6500	27.5500	28.6500	+9.143%	55	405	+82.024%
2026-02-03	26.2500	26.2500	26.2500	26.2500	+13.147%	4	456	+98.667%
2026-02-02	23.2000	23.2000	23.2000	23.2000	+25.067%	1	460	+124.784%
2026-01-27	18.5500	18.5500	18.5500	18.5500	+0.216%	1	460	+181.132%
2026-01-26	18.5100	18.5100	18.5100	18.5100	-9.927%	1	461	+181.740%
2026-01-16	20.5500	20.5600	20.5500	20.5500	+1.532%	10	463	+153.771%
2026-01-15	20.2400	20.2400	20.2400	20.2400	+0.497%	1	463	+157.658%
2026-01-12	21.1500	21.1500	20.1400	20.1400	-5.888%	2	462	+158.937%
2026-01-09	22.4000	22.4000	21.4000	21.4000	+1.182%	3	462	+143.692%
2026-01-08	22.3000	22.3000	21.1500	21.1500	+6.872%	4	462	+146.572%
2026-01-07	21.5500	21.5500	19.7900	19.7900	-1.981%	4	460	+163.517%
2026-01-06	20.1900	20.1900	20.1900	20.1900	+13.427%	1	457	+158.296%
2026-01-05	17.8000	17.8000	17.8000	17.8000	+0.736%	4	461	+192.978%
2026-01-02	17.6700	17.6700	17.6700	17.6700	-3.443%	2	461	+195.133%
2025-12-30	18.0500	18.3000	17.8500	18.3000	+0.164%	67	463	+184.973%
2025-12-29	18.7600	18.7600	18.2700	18.2700	-0.164%	12	497	+185.441%
2025-12-26	18.3000	18.3000	18.3000	18.3000	-1.877%	2	502	+184.973%
2025-12-24	18.6000	18.6500	18.6000	18.6500	+10.355%	9	500	+179.625%
2025-12-23	16.9000	16.9000	16.9000	16.9000	+14.966%	8	500	+208.580%
2025-12-18	14.2000	14.7000	14.1800	14.7000	+11.027%	17	492	+254.762%
2025-12-17	13.2400	13.2400	13.2400	13.2400	+4.830%	1	500	+293.882%
2025-12-16	12.6500	12.6500	12.5000	12.6300	-11.056%	22	499	+312.906%
2025-12-15	13.5500	14.2000	13.4900	14.2000	+6.367%	6	500	+267.254%
2025-12-12	13.5500	13.5500	13.3500	13.3500	+13.136%	7	505	+290.637%
2025-12-10	11.9300	11.9300	11.8000	11.8000	+1.288%	11	512	+341.949%
2025-12-09	11.6500	11.6500	11.6500	11.6500	-10.728%	10	522	+347.639%
2025-12-08	13.0500	13.1200	13.0500	13.0500	-4.044%	25	532	+299.617%
2025-12-05	13.9500	13.9500	13.6000	13.6000	-6.913%	2	543	+283.456%
2025-12-04	14.6100	14.6100	14.6100	14.6100	-3.245%	1	544	+256.947%
2025-12-03	15.1000	15.1000	15.1000	15.1000	-1.113%	1	543	+245.364%
2025-12-01	15.2700	15.2700	15.2700	15.2700	-12.493%	1	544	+241.519%
2025-11-26	17.5000	18.0000	17.4500	17.4500	-3.857%	12	548	+198.854%
2025-11-25	16.2000	18.1500	16.2000	18.1500	+18.627%	29	548	+187.328%
2025-11-24	14.8300	15.3000	14.6900	15.3000	+21.718%	26	543	+240.850%
2025-11-21	12.6000	12.9800	12.5700	12.5700	+1.371%	8	542	+314.877%
2025-11-18	11.7000	12.6000	11.6500	12.4000	+17.536%	49	541	+320.565%
2025-11-17	10.1500	10.5500	10.1500	10.5500	-1.586%	3	498	+394.313%
2025-11-14	11.0000	11.0000	10.7200	10.7200	+5.305%	27	498	+386.474%
2025-11-13	10.3500	10.8000	10.1800	10.1800	+8.877%	5	474	+412.279%
2025-11-12	10.1200	10.1200	9.3500	9.3500	+10.000%	8	475	+457.754%
2025-11-11	8.1000	8.5000	7.7500	8.5000	+30.368%	5	471	+513.529%
2025-11-10	6.5000	6.5200	6.5000	6.5200	+16.637%	24	468	+699.847%
2025-11-05	5.5900	5.5900	5.5900	5.5900	+2.569%	1	445	+832.916%
2025-11-03	5.4500	5.4500	5.4500	5.4500	-7.470%	3	444	+856.881%
2025-10-30	5.7000	5.8900	5.7000	5.8900	-18.646%	7	444	+785.399%
2025-10-27	7.1900	7.2500	6.9900	7.2400	+5.848%	6	435	+620.304%
2025-10-20	6.8400	6.8400	6.8400	6.8400	+27.138%	1	435	+662.427%
2025-10-17	5.3800	5.3800	5.3800	5.3800	-11.948%	1	435	+869.331%
2025-10-16	6.1100	6.1100	6.1100	6.1100	-5.271%	1	435	+753.519%
2025-10-14	6.4500	6.4500	6.4500	6.4500	-5.839%	5	434	+708.527%
2025-10-13	6.8500	6.8500	6.8500	6.8500	-3.792%	1	439	+661.314%
2025-10-10	7.6000	7.6500	7.1200	7.1200	-5.067%	22	440	+632.444%
2025-10-09	7.4500	7.5000	7.4500	7.5000	0.000%	5	439	+595.333%
2025-10-07	7.5500	7.6000	7.4500	7.5000	-15.730%	7	428	+595.333%
2025-10-03	9.0000	9.0000	8.8000	8.9000	+6.332%	6	428	+485.955%
2025-10-02	8.3700	8.3700	8.3700	8.3700	-8.724%	1	424	+523.059%
2025-10-01	7.1000	9.1700	7.1000	9.1700	+71.402%	13	423	+468.702%
2025-09-30	5.3500	5.3500	5.3500	5.3500	+40.789%	1	415	+874.766%
2025-09-29	3.7300	3.8000	3.7300	3.8000	+2.703%	2	415	+1,272.368%
2025-09-26	3.8500	3.8500	3.7000	3.7000	-2.632%	2	416	+1,309.459%
2025-09-25	4.2000	4.2000	3.8000	3.8000	-15.556%	5	415	+1,272.368%
2025-09-24	4.5000	4.5000	4.5000	4.5000	-14.122%	1	410	+1,058.889%
2025-09-19	5.2400	5.2400	5.2400	5.2400	+1.748%	1	410	+895.229%
2025-09-18	5.1500	5.1500	5.1500	5.1500	+2.183%	1	410	+912.621%
2025-09-15	5.0400	5.0400	5.0400	5.0400	-18.710%	1	409	+934.722%
2025-09-11	5.8900	6.2500	5.8900	6.2000	+8.772%	15	409	+741.129%
2025-09-05	5.7000	5.7000	5.7000	5.7000	+1.786%	1	405	+814.912%
2025-09-04	5.5500	5.6000	5.5500	5.6000	-12.500%	3	405	+831.250%
2025-09-02	6.1500	6.4000	6.1500	6.4000	+16.364%	2	407	+714.844%
2025-08-28	5.3500	5.5000	5.3500	5.5000	-6.780%	9	406	+848.182%
2025-08-27	5.8500	5.9000	5.8500	5.9000	-7.813%	2	403	+783.898%
2025-08-26	6.4000	6.4000	6.4000	6.4000	-9.859%	2	403	+714.844%
2025-08-21	7.4000	7.5000	7.1000	7.1000	+11.811%	10	403	+634.507%
2025-08-15	6.3500	6.3500	6.3500	6.3500	+16.300%	4	397	+721.260%
2025-08-14	6.0500	6.0500	5.4600	5.4600	+22.697%	2	401	+855.128%
2025-08-12	4.5000	4.5000	4.4500	4.4500	-3.261%	2	401	+1,071.910%
2025-08-11	4.6000	4.6000	4.6000	4.6000	-2.128%	2	401	+1,033.696%
2025-08-07	4.2500	4.7000	4.2500	4.7000	+1.075%	3	401	+1,009.574%
2025-08-05	4.6500	4.6500	4.6500	4.6500	-26.772%	1	399	+1,021.505%
2025-07-23	6.3500	6.3500	6.3500	6.3500	+27.255%	1	399	+721.260%
2025-07-21	4.9900	4.9900	4.9900	4.9900	-15.424%	1	398	+945.090%
2025-07-17	6.0800	6.0800	5.9000	5.9000	-19.728%	3	398	+783.898%
2025-07-10	7.3500	7.3500	7.3500	7.3500	+3.521%	1	398	+609.524%
2025-07-09	7.1000	7.1000	7.1000	7.1000	+12.698%	2	398	+634.507%
2025-07-07	6.3500	6.3500	6.3000	6.3000	-1.254%	5	396	+727.778%
2025-07-03	6.6000	6.7000	5.9000	6.3800	+1.270%	60	398	+717.398%
2025-06-18	5.5500	6.3500	5.5000	6.3000	-12.863%	22	395	+727.778%
2025-06-13	6.9400	7.2300	6.9400	7.2300	+8.886%	4	395	+621.300%
2025-06-10	6.6400	6.6400	6.6400	6.6400	+4.403%	1	395	+685.392%
2025-06-06	6.2200	6.3600	6.2200	6.3600	+9.655%	6	394	+719.969%
2025-05-30	5.6700	5.8000	5.6700	5.8000	+9.641%	4	396	+799.138%
2025-05-29	5.2600	5.3000	5.2600	5.2900	-12.272%	6	396	+885.822%
2025-05-23	5.8100	6.0300	5.8100	6.0300	+2.726%	4	396	+764.842%
2025-05-22	5.7600	5.8700	5.7600	5.8700	-2.653%	2	396	+788.416%
2025-05-21	6.0300	6.0300	6.0300	6.0300	-0.822%	8	396	+764.842%
2025-05-20	6.3500	6.5100	6.0800	6.0800	+8.571%	30	400	+757.730%
2025-05-19	5.5000	5.6000	5.4000	5.6000	+4.673%	109	400	+831.250%
2025-05-16	5.2500	5.3500	5.2500	5.3500	+16.304%	4	307	+874.766%
2025-05-15	4.4600	4.6000	3.8500	4.6000	+1.322%	280	307	+1,033.696%
2025-05-14	4.5400	4.5400	4.5400	4.5400	-19.217%	2	277	+1,048.678%
2025-05-13	5.6200	5.6200	5.6200	5.6200	-18.551%	5	276	+827.936%
2025-05-12	6.9000	6.9000	6.9000	6.9000	+16.358%	9	271	+655.797%
2025-05-08	5.8900	5.9300	5.8900	5.9300	-7.344%	2	271	+779.427%
2025-05-07	6.6500	6.7100	6.4000	6.4000	+0.787%	17	272	+714.844%
2025-04-25	6.2000	6.3500	6.2000	6.3500	+10.627%	4	259	+721.260%
2025-04-24	5.7400	5.7400	5.7400	5.7400	-11.008%	1	259	+808.537%
2025-04-23	6.4000	6.4500	6.3000	6.4500	+10.256%	4	258	+708.527%
2025-04-21	5.8500	5.8500	5.8500	5.8500	-3.624%	5	258	+791.453%
2025-04-17	5.8700	6.0700	5.8700	6.0700	+2.881%	2	253	+759.143%
2025-04-16	5.8700	5.9000	5.6500	5.9000	-11.544%	67	253	+783.898%
2025-04-14	6.6700	6.6700	6.6700	6.6700	-1.331%	1	251	+681.859%
2025-04-11	6.5700	6.7600	6.5700	6.7600	+9.919%	4	251	+671.450%
2025-04-10	6.1400	6.2000	6.1000	6.1500	-14.583%	46	250	+747.967%
2025-04-04	7.9000	7.9700	7.2000	7.2000	-40.741%	40	215	+624.306%
2025-03-17	12.1500	12.1500	12.1500	12.1500	-14.316%	1	209	+329.218%
2025-03-10	14.1800	14.1800	14.1800	14.1800	+22.558%	10	210	+267.772%
2025-03-05	11.5700	11.5700	11.5700	11.5700	-3.744%	10	205	+350.735%
2025-03-04	12.0200	12.0200	12.0200	12.0200	-1.878%	1	215	+333.860%
2025-02-25	12.0000	12.2500	11.7900	12.2500	+7.268%	12	207	+325.714%
2025-02-24	11.5500	11.5500	11.4200	11.4200	+22.796%	2	207	+356.655%
2025-02-20	9.3000	9.3000	9.3000	9.3000	+13.415%	1	207	+460.753%
2025-02-19	8.2000	8.2000	8.2000	8.2000	+18.841%	1	207	+535.976%
2025-02-18	6.6900	6.9000	6.6900	6.9000	-8.000%	2	207	+655.797%
2025-02-14	7.5000	7.5000	7.5000	7.5000	+10.294%	2	207	+595.333%
2025-02-11	6.8000	6.8000	6.8000	6.8000	-27.890%	50	207	+666.912%
2025-02-10	9.4300	9.4300	9.4300	9.4300	-0.212%	50	207	+453.022%
2025-02-07	9.4500	9.4500	9.4500	9.4500	+0.532%	100	207	+451.852%
2025-02-06	9.8000	9.8000	9.4000	9.4000	-4.762%	102	223	+454.787%
2025-02-05	9.4800	9.8700	9.4800	9.8700	-1.300%	53	223	+428.369%
2025-02-04	9.4500	10.1700	9.4500	10.0000	-38.688%	79	273	+421.500%
2025-02-03	16.0800	16.3100	16.0800	16.3100	+5.226%	4	348	+219.742%
2025-01-31	16.0000	16.0300	15.5000	15.5000	+0.715%	16	349	+236.452%
2025-01-29	15.3900	15.3900	15.3900	15.3900	+7.247%	50	348	+238.856%
2025-01-28	14.3500	14.3500	14.3500	14.3500	+4.061%	50	298	+263.415%
2025-01-27	13.7900	13.7900	13.7900	13.7900	+2.452%	50	248	+278.173%
2025-01-24	13.4600	13.4600	13.4600	13.4600	-4.199%	100	198	+287.444%
2025-01-23	14.0500	14.0500	14.0500	14.0500	+0.717%	50	161	+271.174%
2025-01-22	13.9500	13.9500	13.9500	13.9500	-8.525%	50	111	+273.835%
2025-01-17	15.9300	16.8000	15.2500	15.2500	-10.923%	32	59	+241.967%
2025-01-16	17.1200	17.1200	17.1200	17.1200	+2.576%	1	59	+204.614%
2025-01-15	16.6700	16.6900	16.6700	16.6900	+3.794%	2	60	+212.463%
2025-01-14	16.3800	16.4200	16.0800	16.0800	-7.052%	6	61	+224.316%
2025-01-13	17.2600	17.3000	17.2100	17.3000	+6.200%	3	58	+201.445%
2025-01-10	16.7200	16.7200	16.2900	16.2900	-0.061%	8	58	+220.135%
2025-01-08	15.7100	16.3700	15.7100	16.3000	-6.590%	4	55	+219.939%
2025-01-07	18.3200	18.3200	17.4500	17.4500	+4.491%	8	55	+198.854%
2025-01-06	16.7500	16.7500	16.7000	16.7000	+5.098%	2	60	+212.275%
2025-01-03	15.9000	15.9000	15.8800	15.8900	-1.974%	6	60	+228.194%
2025-01-02	16.4200	16.4200	16.2100	16.2100	+1.950%	2	58	+221.715%
2024-12-30	15.9700	15.9700	15.9000	15.9000	-4.505%	2	59	+227.987%
2024-12-27	16.6500	16.6500	16.6500	16.6500	+1.586%	2	57	+213.213%
2024-12-23	16.3900	16.3900	16.3900	16.3900	-2.845%	1	57	+218.182%
2024-12-20	16.3500	16.8700	16.1300	16.8700	-1.804%	3	56	+209.129%
2024-12-19	16.5500	17.1800	16.3200	17.1800	+3.995%	6	55	+203.551%
2024-12-18	16.6800	16.6800	16.5200	16.5200	-10.943%	2	54	+215.678%
2024-12-16	19.0700	19.0700	18.5500	18.5500	+6.916%	8	55	+181.132%
2024-12-05	17.3500	17.3500	17.3500	17.3500	+6.442%	4	55	+200.576%
2024-11-21	16.2300	16.3000	16.2300	16.3000	+16.512%	3	51	+219.939%
2024-11-19	13.8700	13.9900	13.8700	13.9900	-1.201%	2	50	+272.766%
2024-11-18	13.5000	14.1700	13.3500	14.1600	+4.889%	11	48	+268.291%
2024-11-15	13.5000	13.5000	13.5000	13.5000	-27.807%	2	46	+286.296%
2024-10-29	18.7000	18.7000	18.7000	18.7000	-8.108%	1	45	+178.877%
2024-10-25	20.3700	20.3700	20.3500	20.3500	-1.453%	4	45	+156.265%
2024-10-24	20.6500	20.6500	20.6500	20.6500	-8.830%	7	45	+152.542%
2024-10-11	22.6500	22.6500	22.6500	22.6500	-26.461%	42	45	+130.243%
2024-09-18	30.8000	30.8000	30.8000	30.8000	+8.336%	1	24	+69.318%
2024-09-03	28.4300	28.4300	28.4300	28.4300	+2.450%	7	25	+83.433%
2024-07-30	29.4700	29.4700	27.7500	27.7500	-25.383%	2	18	+87.928%
2024-07-26	37.1900	37.1900	37.1900	37.1900	-5.753%	4	17	+40.226%
2024-04-16	39.4600	39.4600	39.4600	39.4600	-2.832%	4	15	+32.159%
2024-04-11	40.3300	40.6100	40.3300	40.6100	0.000%	11	11	+28.417%