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MRK20261218P95
MRK Dec 18 2026 95.00 Put (MRK261218P00095000)
option OPRA

EOD

Sep 3, 2026

0.1700-19.048%(-0.0400)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	0.2000	0.2000	0.1700	0.1700	-19.048%	3	1,998	0.000%
2026-09-02	0.2100	0.2100	0.2100	0.2100	-4.545%	2	1,999	-19.048%
2026-09-01	0.2100	0.2200	0.2100	0.2200	0.000%	3	2,001	-22.727%
2026-08-31	0.2300	0.2300	0.2200	0.2200	+4.762%	2	2,004	-22.727%
2026-08-28	0.2200	0.2200	0.2100	0.2100	-8.696%	3	2,005	-19.048%
2026-08-27	0.2000	0.2300	0.2000	0.2300	+21.053%	13	2,007	-26.087%
2026-08-26	0.1900	0.1900	0.1900	0.1900	-9.524%	2	2,009	-10.526%
2026-08-24	0.2100	0.2100	0.2100	0.2100	-8.696%	1	2,011	-19.048%
2026-08-21	0.2100	0.2300	0.2100	0.2300	+15.000%	46	2,011	-26.087%
2026-08-20	0.2500	0.2500	0.2000	0.2000	-4.762%	4	2,011	-15.000%
2026-08-19	0.2400	0.3100	0.2100	0.2100	-56.250%	7	2,008	-19.048%
2026-08-18	0.4100	0.4800	0.3600	0.4800	-11.111%	33	2,008	-64.583%
2026-08-17	0.4500	0.5400	0.4500	0.5400	+14.894%	64	2,007	-68.519%
2026-08-14	0.4600	0.4800	0.4600	0.4700	-7.843%	9	1,943	-63.830%
2026-08-13	0.5700	0.5700	0.4600	0.5100	-21.538%	5	1,952	-66.667%
2026-08-12	0.6500	0.6500	0.6500	0.6500	-27.778%	7	1,954	-73.846%
2026-08-11	0.9000	0.9000	0.9000	0.9000	+15.385%	1	1,954	-81.111%
2026-08-10	0.8000	0.8000	0.7800	0.7800	-9.302%	17	1,955	-78.205%
2026-08-07	0.8600	0.8600	0.8600	0.8600	-2.273%	30	1,958	-80.233%
2026-08-05	0.8800	0.8800	0.8800	0.8800	-7.368%	11	1,958	-80.682%
2026-08-04	0.9500	0.9500	0.9500	0.9500	-13.636%	1	1,958	-82.105%
2026-08-03	1.1000	1.1000	1.1000	1.1000	+18.280%	6	1,957	-84.545%
2026-07-31	0.9500	0.9600	0.9300	0.9300	-3.125%	4	1,957	-81.720%
2026-07-30	1.0900	1.0900	0.9600	0.9600	+6.667%	9	1,957	-82.292%
2026-07-28	0.9000	0.9000	0.9000	0.9000	-3.226%	1	1,955	-81.111%
2026-07-24	0.9300	0.9300	0.9300	0.9300	-22.500%	1	1,955	-81.720%
2026-07-17	1.2000	1.2000	1.2000	1.2000	-7.692%	11	1,955	-85.833%
2026-07-16	1.3000	1.3000	1.3000	1.3000	-16.129%	1	1,955	-86.923%
2026-07-15	1.5500	1.5500	1.5500	1.5500	-12.429%	1	1,955	-89.032%
2026-07-10	1.6600	1.7700	1.6600	1.7700	+30.147%	7	1,955	-90.395%
2026-07-07	1.3000	1.3600	1.3000	1.3600	-3.546%	14	1,951	-87.500%
2026-07-06	1.4100	1.4100	1.4100	1.4100	+4.444%	5	1,942	-87.943%
2026-07-02	1.3400	1.3500	1.3400	1.3500	-8.784%	2	1,936	-87.407%
2026-07-01	1.3900	1.4800	1.3900	1.4800	+18.400%	7	1,936	-88.514%
2026-06-30	1.2500	1.2500	1.2500	1.2500	-10.714%	5	1,936	-86.400%
2026-06-26	1.4000	1.5100	1.4000	1.4000	-15.152%	24	1,933	-87.857%
2026-06-25	1.7300	1.7300	1.6500	1.6500	-21.801%	11	1,913	-89.697%
2026-06-24	2.0100	2.1100	2.0100	2.1100	-10.213%	2	1,913	-91.943%
2026-06-23	2.3500	2.3500	2.3500	2.3500	-16.667%	6	1,911	-92.766%
2026-06-22	2.9400	3.0500	2.8000	2.8200	-7.541%	409	1,909	-93.972%
2026-06-18	3.0500	3.1100	2.9700	3.0500	+6.272%	202	1,591	-94.426%
2026-06-17	2.7000	2.8700	2.6900	2.8700	+5.515%	103	1,591	-94.077%
2026-06-16	2.7200	2.7200	2.7200	2.7200	-6.207%	2	1,591	-93.750%
2026-06-15	2.9000	2.9000	2.7500	2.9000	+8.209%	49	1,589	-94.138%
2026-06-12	2.6000	2.6800	2.6000	2.6800	+5.512%	4	1,541	-93.657%
2026-06-11	2.5000	2.5400	2.3400	2.5400	-14.478%	7	1,538	-93.307%
2026-06-10	2.9700	2.9700	2.9700	2.9700	+9.594%	1	1,538	-94.276%
2026-06-08	2.7100	2.7100	2.7100	2.7100	+18.860%	1	1,537	-93.727%
2026-06-05	2.2200	2.4400	2.2200	2.2800	-12.308%	3	1,537	-92.544%
2026-06-04	2.7000	3.0500	2.6000	2.6000	-20.000%	71	1,538	-93.462%
2026-06-03	3.3500	3.3500	3.2500	3.2500	+1.562%	93	1,498	-94.769%
2026-06-01	3.2800	3.2800	3.2000	3.2000	+22.137%	55	1,471	-94.688%
2026-05-29	2.5400	2.6200	2.5400	2.6200	0.000%	8	1,481	-93.511%
2026-05-26	2.3400	2.6200	2.0900	2.6200	+3.557%	13	1,481	-93.511%
2026-05-22	2.3800	2.6900	2.3800	2.5300	-20.938%	49	1,474	-93.281%
2026-05-21	3.3500	3.3500	3.2000	3.2000	-9.859%	63	1,467	-94.688%
2026-05-20	3.7500	3.7500	3.5500	3.5500	-1.389%	54	1,467	-95.211%
2026-05-19	3.5500	3.7000	3.4000	3.6000	-6.494%	45	1,461	-95.278%
2026-05-18	3.8000	3.8500	3.8000	3.8500	-8.333%	36	1,461	-95.584%
2026-05-15	3.7000	4.2500	3.7000	4.2000	+7.692%	45	1,461	-95.952%
2026-05-14	3.8000	4.0000	3.8000	3.9000	-1.266%	86	1,456	-95.641%
2026-05-13	3.8500	4.0500	3.8000	3.9500	-2.469%	38	1,417	-95.696%
2026-05-12	3.9500	4.1500	3.8000	4.0500	+2.532%	44	1,417	-95.802%
2026-05-11	3.9500	3.9500	3.9500	3.9500	-8.140%	1	1,417	-95.696%
2026-05-07	4.0000	4.4000	4.0000	4.3000	+11.688%	176	1,407	-96.047%
2026-05-06	3.8500	3.8500	3.8500	3.8500	-1.282%	2	1,367	-95.584%
2026-05-05	3.9000	3.9000	3.9000	3.9000	-7.143%	5	1,367	-95.641%
2026-05-01	4.2000	4.2000	4.0000	4.2000	-16.000%	812	638	-95.952%
2026-04-30	4.9200	5.0500	4.9200	5.0000	+9.890%	143	638	-96.600%
2026-04-29	4.5500	4.5500	4.5500	4.5500	-6.186%	10	590	-96.264%
2026-04-28	4.8000	4.8500	4.8000	4.8500	+1.042%	57	580	-96.495%
2026-04-27	4.7000	4.8000	4.7000	4.8000	0.000%	53	555	-96.458%
2026-04-24	4.8000	4.8000	4.8000	4.8000	+12.941%	5	515	-96.458%
2026-04-23	4.1500	4.2500	4.1500	4.2500	-4.494%	38	510	-96.000%
2026-04-22	4.5000	4.5000	4.4000	4.4500	-1.111%	14	504	-96.180%
2026-04-21	4.4500	4.5000	4.4500	4.5000	+32.353%	14	504	-96.222%
2026-04-20	3.4000	3.4000	3.4000	3.4000	+3.030%	3	504	-95.000%
2026-04-17	3.5000	3.5000	3.3000	3.3000	-9.589%	12	504	-94.848%
2026-04-16	3.6500	3.6500	3.6500	3.6500	+2.817%	13	504	-95.342%
2026-04-15	3.5500	3.5500	3.5500	3.5500	+5.970%	64	517	-95.211%
2026-04-10	3.3500	3.3500	3.3500	3.3500	+0.601%	20	581	-94.925%
2026-04-08	3.3300	3.3300	3.3300	3.3300	-17.778%	1	561	-94.895%
2026-04-07	4.2500	4.3500	4.0500	4.0500	+9.459%	37	561	-95.802%
2026-04-02	3.7000	3.7000	3.7000	3.7000	-2.632%	6	548	-95.405%
2026-04-01	3.8000	3.8000	3.8000	3.8000	-8.434%	10	548	-95.526%
2026-03-31	4.0000	4.1500	4.0000	4.1500	+6.410%	2	543	-95.904%
2026-03-26	3.9000	3.9000	3.9000	3.9000	0.000%	5	542	-95.641%
2026-03-25	3.9500	3.9500	3.9000	3.9000	-22.772%	3	538	-95.641%
2026-03-19	5.0700	5.0700	5.0500	5.0500	+7.219%	2	538	-96.634%
2026-03-11	4.8000	4.8000	4.7000	4.7100	-3.878%	46	539	-96.391%
2026-03-09	5.1600	5.1600	4.9000	4.9000	+0.204%	80	508	-96.531%
2026-03-05	4.5000	5.2000	4.5000	4.8900	+15.059%	200	479	-96.524%
2026-03-03	4.2500	4.2500	4.2500	4.2500	+10.390%	10	482	-96.000%
2026-03-02	3.8500	3.8500	3.8500	3.8500	+1.852%	1	472	-95.584%
2026-02-27	3.7800	3.7800	3.7800	3.7800	+6.780%	2	473	-95.503%
2026-02-20	3.5400	3.5400	3.5400	3.5400	-5.600%	3	475	-95.198%
2026-02-12	3.7500	3.7500	3.7500	3.7500	-11.765%	1	475	-95.467%
2026-02-10	4.2500	4.2500	4.2500	4.2500	+23.188%	2	475	-96.000%
2026-02-06	3.9000	3.9000	3.4500	3.4500	-9.449%	3	475	-95.072%
2026-02-04	3.8000	3.8100	3.8000	3.8100	-23.800%	2	475	-95.538%
2026-02-02	5.0000	5.0000	5.0000	5.0000	-9.910%	3	473	-96.600%
2026-01-30	5.6400	5.7300	5.5500	5.5500	+1.835%	479	473	-96.937%
2026-01-29	5.4500	5.4500	5.4500	5.4500	+0.926%	10	282	-96.881%
2026-01-20	5.4000	5.4000	5.4000	5.4000	+9.756%	1	280	-96.852%
2026-01-15	4.9200	4.9200	4.9200	4.9200	-9.725%	5	280	-96.545%
2026-01-14	5.4500	5.4500	5.4500	5.4500	+4.808%	4	285	-96.881%
2026-01-09	5.2000	5.2000	5.2000	5.2000	0.000%	4	281	-96.731%
2026-01-08	5.2000	5.2000	5.2000	5.2000	-6.306%	51	278	-96.731%
2026-01-07	5.2500	5.5500	5.2500	5.5500	+0.909%	78	262	-96.937%
2026-01-06	5.5000	5.7500	5.5000	5.5000	-8.333%	23	257	-96.909%
2026-01-05	5.8500	6.0000	5.8500	6.0000	-6.977%	3	236	-97.167%
2025-12-31	6.4500	6.4500	6.4500	6.4500	+6.612%	7	236	-97.364%
2025-12-30	6.0500	6.0500	6.0500	6.0500	-20.915%	1	236	-97.190%
2025-12-19	7.6500	7.6500	7.6500	7.6500	-1.923%	1	236	-97.778%
2025-12-18	8.2500	8.3500	7.8000	7.8000	-10.345%	9	236	-97.821%
2025-12-17	8.7500	8.7500	8.7000	8.7000	-2.247%	3	230	-98.046%
2025-12-16	8.9500	8.9500	8.9000	8.9000	+12.658%	3	229	-98.090%
2025-12-15	8.1000	8.3500	7.9000	7.9000	-7.710%	19	227	-97.848%
2025-12-12	8.5500	8.7500	8.5500	8.5600	-4.889%	18	224	-98.014%
2025-12-11	9.1500	9.1500	9.0000	9.0000	-5.759%	4	231	-98.111%
2025-12-10	9.6500	9.6500	9.5000	9.5500	-1.546%	9	231	-98.220%
2025-12-09	9.1000	9.7500	9.1000	9.7000	+10.227%	27	228	-98.247%
2025-12-08	9.1000	9.1000	8.8000	8.8000	+15.789%	14	240	-98.068%
2025-11-25	7.8500	7.8500	7.3800	7.6000	-8.982%	14	240	-97.763%
2025-11-24	8.6500	8.6500	8.1300	8.3500	-3.468%	17	243	-97.964%
2025-11-21	8.6500	8.6500	8.6500	8.6500	-15.610%	2	241	-98.035%
2025-11-19	10.3000	10.3000	10.2500	10.2500	-4.206%	3	239	-98.341%
2025-11-18	10.8100	10.8100	10.2000	10.7000	-3.517%	11	236	-98.411%
2025-11-17	11.0900	11.0900	11.0900	11.0900	-0.982%	2	231	-98.467%
2025-11-14	11.0000	11.2000	11.0000	11.2000	-0.444%	21	229	-98.482%
2025-11-13	11.5000	11.5000	11.2500	11.2500	-6.250%	15	208	-98.489%
2025-11-12	11.0000	12.0000	11.0000	12.0000	-17.241%	15	193	-98.583%
2025-11-10	14.5000	14.5000	14.5000	14.5000	-5.844%	19	183	-98.828%
2025-11-06	15.4000	15.4000	15.4000	15.4000	+6.944%	2	172	-98.896%
2025-10-29	14.4000	14.4000	14.4000	14.4000	+1.695%	9	170	-98.819%
2025-10-27	14.1600	14.1600	14.1600	14.1600	-3.870%	1	171	-98.799%
2025-10-20	14.7300	14.7300	14.7300	14.7300	-11.318%	1	171	-98.846%
2025-10-17	16.6100	16.6100	16.6100	16.6100	+14.948%	1	170	-98.977%
2025-10-08	14.4500	14.4500	14.4500	14.4500	+3.584%	4	170	-98.824%
2025-10-07	13.9500	13.9500	13.9500	13.9500	+8.560%	2	176	-98.781%
2025-10-03	12.8500	12.8500	12.8500	12.8500	+0.863%	10	176	-98.677%
2025-10-02	12.7400	12.7400	12.7400	12.7400	-28.387%	1	176	-98.666%
2025-09-22	17.7900	17.7900	17.6700	17.7900	-0.056%	10	175	-99.044%
2025-09-15	17.6100	17.8000	17.6100	17.8000	+3.790%	2	172	-99.045%
2025-09-12	16.9700	17.1500	16.9700	17.1500	+0.705%	2	172	-99.009%
2025-08-28	17.1700	17.1700	17.0300	17.0300	+3.526%	2	173	-99.002%
2025-08-27	16.6000	16.6000	16.4500	16.4500	+3.851%	2	173	-98.967%
2025-08-26	15.9000	15.9000	15.8400	15.8400	-7.368%	2	173	-98.927%
2025-07-23	17.1000	17.1000	17.1000	17.1000	-7.966%	1	173	-99.006%
2025-07-08	18.5800	18.5800	18.5800	18.5800	-2.467%	3	173	-99.085%
2025-07-03	19.0500	19.0500	19.0500	19.0500	-8.369%	2	175	-99.108%
2025-06-17	20.7900	20.7900	20.7900	20.7900	-2.623%	10	175	-99.182%
2025-06-09	21.5000	21.5000	21.3500	21.3500	-7.576%	2	175	-99.204%
2025-05-22	23.0600	23.1000	23.0600	23.1000	-2.941%	6	175	-99.264%
2025-05-16	23.8000	23.8100	23.8000	23.8000	+4.846%	32	179	-99.286%
2025-04-21	22.7000	22.7000	22.7000	22.7000	+0.889%	3	178	-99.251%
2025-04-10	22.5000	22.5000	22.5000	22.5000	+26.618%	1	175	-99.244%
2025-04-04	17.7700	17.7700	17.7700	17.7700	+10.717%	2	174	-99.043%
2025-04-03	16.0500	16.0500	16.0500	16.0500	+22.053%	1	174	-98.941%
2025-03-06	12.9500	13.1500	12.9500	13.1500	+0.766%	59	115	-98.707%
2025-03-05	13.0500	13.0500	13.0500	13.0500	-10.616%	11	115	-98.697%
2025-02-11	14.6000	14.6000	14.6000	14.6000	-2.796%	1	109	-98.836%
2025-02-10	15.0200	15.0200	15.0200	15.0200	+5.035%	2	109	-98.868%
2025-02-07	14.3000	14.3000	14.3000	14.3000	+0.633%	4	109	-98.811%
2025-02-06	14.2200	14.2200	14.2100	14.2100	+32.928%	2	109	-98.804%
2025-01-24	10.6900	10.6900	10.6900	10.6900	+2.199%	2	111	-98.410%
2025-01-22	10.5500	10.5500	10.4600	10.4600	-1.321%	11	111	-98.375%
2025-01-21	10.6500	10.6500	10.6000	10.6000	+12.766%	2	101	-98.396%
2025-01-10	9.4000	9.4000	9.4000	9.4000	-6.931%	2	99	-98.191%
2024-12-23	10.1000	10.1000	10.1000	10.1000	+12.222%	1	100	-98.317%
2024-12-13	9.0000	9.0000	9.0000	9.0000	-10.714%	6	99	-98.111%
2024-11-18	10.0800	10.0800	10.0800	10.0800	-7.097%	3	99	-98.313%
2024-11-15	10.8500	10.8500	10.8500	10.8500	+8.500%	2	98	-98.433%
2024-11-13	10.0000	10.0000	10.0000	10.0000	+1.010%	1	98	-98.300%
2024-11-12	9.9000	9.9000	9.9000	9.9000	+10.000%	1	97	-98.283%
2024-11-06	8.9000	9.0000	8.9000	9.0000	0.000%	53	96	-98.111%
2024-10-31	9.0000	9.0000	9.0000	9.0000	+35.338%	2	50	-98.111%
2024-10-07	6.6500	6.6500	6.6500	6.6500	+1.527%	6	50	-97.444%
2024-09-27	6.5500	6.5500	6.5500	6.5500	+5.645%	10	45	-97.405%
2024-09-24	6.1000	6.2000	6.1000	6.2000	0.000%	9	40	-97.258%
2024-08-21	6.2000	6.2000	6.2000	6.2000	-4.615%	7	33	-97.258%
2024-08-09	6.5000	6.5000	6.5000	6.5000	+15.044%	20	26	-97.385%
2024-07-30	5.2000	5.9100	5.2000	5.6500	+48.684%	14	16	-96.991%
2024-07-10	3.8000	3.8000	3.8000	3.8000	-7.317%	2	2	-95.526%
2024-07-08	4.1000	4.1000	4.1000	4.1000	+1.737%	1	3	-95.854%
2024-07-05	4.0300	4.0300	4.0300	4.0300	+5.774%	2	3	-95.782%
2024-07-03	3.8100	3.8100	3.8100	3.8100	-10.563%	1	1	-95.538%
2024-04-25	4.2600	4.2600	4.2600	4.2600	0.000%	1	1	-96.009%