Dark

MRK20260918C80
MRK Sep 18 2026 80.00 Call (MRK260918C00080000)
option OPRA

EOD

Jul 15, 2026

45.00-10.626%(-5.35)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-15	45.0000	45.0000	45.0000	45.0000	-10.626%	1	181	0.000%
2026-06-29	50.3500	50.3500	50.3500	50.3500	+28.117%	1	182	-10.626%
2026-06-09	39.3000	39.3000	39.3000	39.3000	+0.358%	1	451	+14.504%
2026-06-04	39.1600	39.1600	39.1600	39.1600	-0.609%	1	451	+14.913%
2026-05-29	39.4000	39.4000	39.4000	39.4000	-5.967%	1	452	+14.213%
2026-05-27	41.9000	41.9000	41.9000	41.9000	+29.122%	6	452	+7.399%
2026-05-18	32.4500	32.4500	32.4500	32.4500	-6.753%	1	456	+38.675%
2026-05-11	33.5200	34.8000	33.5200	34.8000	-10.402%	2	457	+29.310%
2026-04-17	38.8400	38.8400	38.8400	38.8400	-6.229%	3	458	+15.860%
2026-04-08	41.4200	41.4200	41.4200	41.4200	+0.363%	1	458	+8.643%
2026-03-26	41.2700	41.2700	41.2700	41.2700	+6.229%	1	458	+9.038%
2026-03-24	38.8500	38.8500	38.8500	38.8500	+2.859%	1	458	+15.830%
2026-03-13	37.7700	37.7700	37.7700	37.7700	-8.900%	6	458	+19.142%
2026-02-26	41.4600	41.4600	41.4600	41.4600	-1.286%	3	465	+8.538%
2026-02-18	42.0000	42.0000	42.0000	42.0000	+8.949%	1	465	+7.143%
2026-02-10	38.5500	38.5500	38.5500	38.5500	-4.815%	2	465	+16.732%
2026-02-09	40.5000	40.5000	40.5000	40.5000	-5.263%	2	465	+11.111%
2026-02-05	42.7500	42.7500	42.7500	42.7500	+5.529%	1	465	+5.263%
2026-02-04	40.5900	40.5900	40.5100	40.5100	+27.390%	10	465	+11.084%
2026-01-30	31.8000	31.8000	31.8000	31.8000	-3.927%	18	467	+41.509%
2026-01-21	33.1000	33.1000	33.1000	33.1000	+2.827%	4	472	+35.952%
2026-01-12	32.1900	32.1900	32.1900	32.1900	+2.190%	1	476	+39.795%
2026-01-06	30.9000	31.5000	30.9000	31.5000	+8.621%	2	476	+42.857%
2025-12-26	29.0000	29.0000	29.0000	29.0000	+1.045%	1	477	+55.172%
2025-12-24	28.7000	28.7000	28.7000	28.7000	+9.333%	1	478	+56.794%
2025-12-22	26.2500	26.2500	26.2500	26.2500	+11.940%	1	478	+71.429%
2025-12-15	23.4500	23.4500	23.4500	23.4500	+6.061%	4	479	+91.898%
2025-12-12	22.0000	22.1100	22.0000	22.1100	+2.837%	7	483	+103.528%
2025-12-11	21.3000	21.5000	21.3000	21.5000	+0.703%	2	476	+109.302%
2025-12-09	22.0000	22.0000	21.3500	21.3500	+1.909%	7	477	+110.773%
2025-12-08	20.9500	20.9500	20.9500	20.9500	-14.941%	1	476	+114.797%
2025-12-03	25.3000	25.3000	24.6300	24.6300	+4.232%	4	476	+82.704%
2025-12-02	23.2600	23.6300	23.2600	23.6300	-13.443%	8	473	+90.436%
2025-12-01	27.3000	27.3000	27.3000	27.3000	+0.738%	7	481	+64.835%
2025-11-26	27.1000	27.1000	27.1000	27.1000	+2.419%	10	498	+66.052%
2025-11-25	26.5000	26.5000	26.0500	26.4600	+7.736%	10	498	+70.068%
2025-11-24	24.3300	24.5900	24.3300	24.5600	+11.636%	3	505	+83.225%
2025-11-21	22.5200	22.5200	22.0000	22.0000	+18.919%	2	506	+104.545%
2025-11-20	18.5000	18.5000	18.5000	18.5000	-2.683%	1	505	+143.243%
2025-11-19	19.0000	19.0100	19.0000	19.0100	-4.950%	14	506	+136.718%
2025-11-18	20.0000	20.0000	20.0000	20.0000	+7.411%	1	514	+125.000%
2025-11-14	18.6200	18.6200	18.6200	18.6200	+6.400%	10	515	+141.676%
2025-11-13	18.2500	18.2500	17.5000	17.5000	+8.292%	5	525	+157.143%
2025-11-12	17.5000	17.5000	16.1000	16.1600	+4.258%	5	528	+178.465%
2025-11-11	15.5000	15.5000	15.5000	15.5000	+26.427%	14	533	+190.323%
2025-11-07	12.2600	12.2600	12.2600	12.2600	+2.167%	1	522	+267.047%
2025-11-06	12.0000	12.0000	12.0000	12.0000	+12.676%	249	522	+275.000%
2025-11-05	10.5900	10.6500	10.5900	10.6500	+3.902%	75	311	+322.535%
2025-11-03	10.2500	10.2500	10.2500	10.2500	-20.727%	1	302	+339.024%
2025-10-30	10.8600	12.9300	10.8600	12.9300	-3.507%	5	302	+248.028%
2025-10-28	13.4000	13.4000	13.4000	13.4000	+1.515%	2	299	+235.821%
2025-10-27	13.2000	13.2000	13.2000	13.2000	-6.050%	15	299	+240.909%
2025-10-24	14.0500	14.0500	14.0500	14.0500	+1.517%	1	299	+220.285%
2025-10-22	13.8400	13.8400	13.8400	13.8400	+2.900%	1	299	+225.145%
2025-10-21	13.2500	13.4500	12.8500	13.4500	+6.746%	11	299	+234.572%
2025-10-17	12.4000	12.6000	11.9000	12.6000	+9.565%	14	300	+257.143%
2025-10-16	11.3700	11.5000	11.3700	11.5000	+2.770%	2	300	+291.304%
2025-10-15	11.1900	11.1900	11.1900	11.1900	-6.750%	10	300	+302.145%
2025-10-14	12.0000	12.0000	12.0000	12.0000	-3.614%	6	297	+275.000%
2025-10-13	12.4500	12.4500	12.4500	12.4500	-15.364%	25	297	+261.446%
2025-10-06	15.1500	15.1500	14.7100	14.7100	-1.275%	5	298	+205.914%
2025-10-03	15.5800	15.5800	14.9000	14.9000	-2.742%	7	295	+202.013%
2025-10-02	15.3200	15.3200	15.3200	15.3200	-4.130%	1	293	+193.734%
2025-10-01	12.7500	15.9800	12.6400	15.9800	+42.551%	20	301	+181.602%
2025-09-30	9.2500	11.2200	9.2500	11.2100	+38.566%	37	296	+301.427%
2025-09-29	7.7000	8.0900	7.7000	8.0900	+7.152%	16	290	+456.242%
2025-09-26	7.7200	8.0000	7.5500	7.5500	-1.948%	42	287	+496.026%
2025-09-25	8.1500	8.1500	7.5500	7.7000	-12.000%	89	287	+484.416%
2025-09-24	8.8700	8.9000	8.7500	8.7500	-1.685%	54	249	+414.286%
2025-09-23	9.3500	9.3500	8.9000	8.9000	-4.813%	29	244	+405.618%
2025-09-22	10.0000	10.0000	9.0000	9.3500	-6.030%	64	266	+381.283%
2025-09-19	10.4000	10.4000	9.9500	9.9500	+1.015%	22	213	+352.261%
2025-09-18	9.8600	9.8600	9.8500	9.8500	+0.203%	22	208	+356.853%
2025-09-17	10.0000	10.5000	9.8300	9.8300	+2.824%	19	186	+357.782%
2025-09-16	9.5600	9.5600	9.5600	9.5600	-4.400%	1	172	+370.711%
2025-09-15	10.0000	10.0000	10.0000	10.0000	-6.367%	1	172	+350.000%
2025-09-12	11.8500	11.8500	10.6800	10.6800	-2.466%	6	171	+321.348%
2025-09-10	11.0500	11.0500	10.9500	10.9500	-5.603%	3	167	+310.959%
2025-09-09	11.5700	11.6000	11.4200	11.6000	+5.359%	17	168	+287.931%
2025-09-08	10.6800	11.0500	10.6000	11.0100	-3.843%	9	158	+308.719%
2025-09-05	11.4500	11.4500	11.4500	11.4500	-6.531%	11	153	+293.013%
2025-09-03	12.2500	12.2500	12.2500	12.2500	+1.073%	5	146	+267.347%
2025-09-02	12.1200	12.1200	12.1200	12.1200	+7.257%	2	151	+271.287%
2025-08-29	11.3000	11.3700	11.2600	11.3000	+6.103%	10	147	+298.230%
2025-08-28	10.9000	10.9000	10.6300	10.6500	-0.467%	21	147	+322.535%
2025-08-27	10.7000	10.7000	10.7000	10.7000	-12.295%	1	134	+320.561%
2025-08-26	12.4500	12.4500	11.8200	12.2000	+0.412%	4	134	+268.852%
2025-08-25	12.4500	12.4500	11.9500	12.1500	-9.328%	9	133	+270.370%
2025-08-22	13.4000	13.4000	13.4000	13.4000	+2.056%	6	130	+235.821%
2025-08-21	13.4500	13.4500	13.1300	13.1300	+10.336%	2	125	+242.727%
2025-08-15	11.6500	12.1000	11.6500	11.9000	+25.926%	3	126	+278.151%
2025-08-12	9.2000	9.4500	8.9000	9.4500	+3.618%	30	126	+376.190%
2025-08-11	9.5200	9.5200	9.1200	9.1200	-0.219%	5	101	+393.421%
2025-08-07	9.1600	9.1600	9.1400	9.1400	+2.123%	25	100	+392.341%
2025-08-06	9.4500	9.4500	8.9500	8.9500	-7.350%	2	94	+402.793%
2025-08-05	9.5000	9.6600	9.5000	9.6600	+3.316%	2	94	+365.839%
2025-08-04	9.0000	9.3500	9.0000	9.3500	+3.315%	2	92	+381.283%
2025-08-01	9.3600	9.3600	9.0500	9.0500	+9.830%	2	93	+397.238%
2025-07-31	8.5500	8.5500	8.2400	8.2400	-20.000%	7	93	+446.117%
2025-07-29	8.2000	10.3000	8.1000	10.3000	-20.769%	8	86	+336.893%
2025-07-25	13.0000	13.0000	13.0000	13.0000	+34.021%	1	86	+246.154%
2025-07-21	10.0000	10.0000	9.7000	9.7000	-12.217%	11	86	+363.918%
2025-07-17	10.9500	11.0500	10.9500	11.0500	+1.843%	5	79	+307.240%
2025-07-15	11.6000	11.6000	10.8500	10.8500	-15.630%	36	79	+314.747%
2025-07-10	13.0000	13.3000	12.8600	12.8600	+4.130%	9	48	+249.922%
2025-07-09	12.3500	12.3500	12.3500	12.3500	+9.778%	3	53	+264.372%
2025-07-07	11.0000	11.2500	10.8000	11.2500	-5.063%	7	52	+300.000%
2025-07-02	11.8500	11.8500	11.8500	11.8500	-0.168%	1	48	+279.747%
2025-07-01	11.2000	12.5900	11.2000	11.8700	+18.700%	26	49	+279.107%
2025-06-30	9.9000	10.0500	9.9000	10.0000	+4.712%	3	34	+350.000%
2025-06-25	9.5500	9.5500	9.5500	9.5500	-11.982%	1	33	+371.204%
2025-06-23	10.8500	10.8500	10.8500	10.8500	+0.463%	1	32	+314.747%
2025-06-18	9.9500	11.0000	9.9500	10.8000	+4.046%	4	30	+316.667%
2025-06-17	10.3800	10.3800	10.3800	10.3800	-13.138%	1	30	+333.526%
2025-06-13	11.9000	11.9500	11.9000	11.9500	+0.844%	4	30	+276.569%
2025-06-12	11.7000	11.8500	11.7000	11.8500	+5.804%	4	28	+279.747%
2025-06-11	11.8500	11.8500	11.2000	11.2000	-4.274%	12	24	+301.786%
2025-06-10	11.4000	11.7000	11.4000	11.7000	+7.834%	4	19	+284.615%
2025-06-09	10.6500	10.9000	10.6500	10.8500	+0.930%	5	17	+314.747%
2025-06-06	10.7000	10.7500	10.7000	10.7500	+45.270%	10	14	+318.605%
2025-06-03	7.4000	7.4000	7.4000	7.4000	-18.860%	10	10	+508.108%
2025-06-02	9.4000	9.4000	9.1200	9.1200	-7.411%	11	17	+393.421%
2025-05-30	9.4100	9.8500	9.4100	9.8500	0.000%	12	6	+356.853%