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MRK20280121P80
MRK Jan 21 2028 80.00 Put (MRK280121P00080000)
option OPRA

EOD

Sep 2, 2026

1.52+0.662%(+0.01)29

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-02	1.4100	1.5600	1.4100	1.5200	+0.662%	29	333	0.000%
2026-08-24	1.5200	1.5200	1.5100	1.5100	+7.857%	86	325	+0.662%
2026-08-21	1.5500	1.5500	1.4000	1.4000	-30.000%	41	360	+8.571%
2026-08-17	2.0000	2.0000	2.0000	2.0000	0.000%	1	360	-24.000%
2026-08-14	1.9200	2.0500	1.9200	2.0000	-13.420%	10	359	-24.000%
2026-08-12	2.3100	2.3500	2.2900	2.3100	-23.000%	10	357	-34.199%
2026-08-04	3.0000	3.0000	3.0000	3.0000	+20.000%	1	357	-49.333%
2026-07-23	2.5000	2.5000	2.5000	2.5000	-9.420%	20	358	-39.200%
2026-07-02	2.7600	2.7600	2.7600	2.7600	-16.616%	20	342	-44.928%
2026-06-25	3.3100	3.3100	3.3100	3.3100	-7.283%	3	342	-54.079%
2026-06-24	3.5000	3.5700	3.5000	3.5700	-6.053%	6	343	-57.423%
2026-06-09	3.8000	3.8000	3.8000	3.8000	-3.797%	60	345	-60.000%
2026-05-29	3.9500	3.9500	3.9500	3.9500	+2.067%	4	364	-61.519%
2026-05-28	3.8000	3.8700	3.8000	3.8700	-3.008%	4	368	-60.724%
2026-05-26	3.9900	3.9900	3.9900	3.9900	+5.556%	1	370	-61.905%
2026-05-22	3.7800	3.7800	3.7800	3.7800	-13.699%	5	370	-59.788%
2026-05-19	4.3800	4.3800	4.3800	4.3800	-8.750%	3	368	-65.297%
2026-05-15	4.8000	4.8000	4.8000	4.8000	+9.091%	3	368	-68.333%
2026-05-13	4.4000	4.4000	4.4000	4.4000	-6.183%	200	371	-65.455%
2026-05-12	4.6200	4.6900	4.6200	4.6900	+6.591%	5	171	-67.591%
2026-05-08	4.4000	4.4000	4.4000	4.4000	-13.556%	24	171	-65.455%
2026-05-07	5.0900	5.0900	5.0900	5.0900	+10.893%	1	195	-70.138%
2026-05-05	4.5900	4.5900	4.5900	4.5900	-19.474%	2	195	-66.885%
2026-04-29	5.7000	5.7000	5.7000	5.7000	+15.854%	1	195	-73.333%
2026-04-22	4.9200	4.9200	4.9200	4.9200	-1.600%	2	194	-69.106%
2026-03-19	5.0000	5.0000	5.0000	5.0000	+0.402%	3	193	-69.600%
2026-03-16	4.9800	4.9800	4.9800	4.9800	-0.400%	1	190	-69.478%
2026-03-05	5.0000	5.0000	5.0000	5.0000	+19.048%	5	191	-69.600%
2026-02-27	4.2000	4.2000	4.2000	4.2000	+3.194%	1	191	-63.810%
2026-02-17	4.0700	4.0700	4.0700	4.0700	-8.539%	1	192	-62.654%
2026-02-09	4.2700	4.6000	4.2700	4.4500	+11.529%	3	193	-65.843%
2026-02-05	3.8500	3.9900	3.8500	3.9900	+6.400%	6	192	-61.905%
2026-02-04	3.7500	3.7500	3.7500	3.7500	-11.972%	1	192	-59.467%
2026-02-03	4.2600	4.2600	4.2600	4.2600	-5.960%	3	193	-64.319%
2026-02-02	4.5300	4.5300	4.5300	4.5300	-10.827%	3	196	-66.446%
2026-01-26	5.0800	5.0800	5.0800	5.0800	+4.742%	1	196	-70.079%
2026-01-22	4.9300	4.9300	4.8500	4.8500	-3.000%	8	195	-68.660%
2026-01-12	5.0500	5.0500	5.0000	5.0000	+3.306%	2	203	-69.600%
2026-01-09	4.8400	4.8400	4.8400	4.8400	-3.200%	5	203	-68.595%
2026-01-06	5.0000	5.0000	5.0000	5.0000	-3.475%	3	208	-69.600%
2026-01-05	5.1800	5.1800	5.1800	5.1800	-7.829%	1	208	-70.656%
2025-12-30	5.6200	5.6200	5.6200	5.6200	+2.182%	2	208	-72.954%
2025-12-29	5.5000	5.5000	5.5000	5.5000	+0.365%	11	206	-72.364%
2025-12-26	5.4800	5.4800	5.4800	5.4800	-0.904%	1	217	-72.263%
2025-12-24	5.5300	5.5300	5.5300	5.5300	-4.655%	2	214	-72.514%
2025-12-23	5.8000	5.8000	5.8000	5.8000	-2.521%	1	214	-73.793%
2025-12-22	6.2500	6.2500	5.6700	5.9500	-4.494%	17	214	-74.454%
2025-12-19	6.2300	6.2300	6.2300	6.2300	-7.015%	1	205	-75.602%
2025-12-17	6.7000	6.7000	6.7000	6.7000	-4.286%	3	204	-77.313%
2025-12-16	7.0000	7.0000	7.0000	7.0000	+9.204%	1	201	-78.286%
2025-12-15	6.3000	6.5200	6.3000	6.4100	-6.149%	6	200	-76.287%
2025-12-12	6.8200	6.8300	6.8200	6.8300	-2.429%	4	201	-77.745%
2025-12-11	7.0500	7.2200	7.0000	7.0000	-6.417%	8	201	-78.286%
2025-12-10	7.1000	7.4800	6.7500	7.4800	+0.403%	23	206	-79.679%
2025-12-09	6.8500	7.4500	6.8500	7.4500	+5.974%	17	204	-79.597%
2025-12-08	7.0500	7.0500	7.0300	7.0300	+8.655%	25	196	-78.378%
2025-12-05	6.6000	6.6000	6.4700	6.4700	+6.942%	2	196	-76.507%
2025-12-04	6.5200	6.5300	6.0500	6.0500	-3.355%	26	196	-74.876%
2025-12-03	6.2600	6.2600	6.2600	6.2600	-5.008%	1	170	-75.719%
2025-12-02	6.5900	6.5900	6.5900	6.5900	-4.076%	1	169	-76.935%
2025-12-01	6.2600	6.8700	6.2600	6.8700	+13.742%	2	168	-77.875%
2025-11-28	6.6800	6.7300	5.8000	6.0400	-2.581%	23	168	-74.834%
2025-11-26	6.4500	6.4500	6.1300	6.2000	-4.615%	9	167	-75.484%
2025-11-24	6.5000	6.5000	6.5000	6.5000	-12.162%	2	167	-76.615%
2025-11-21	8.0500	8.1000	7.2200	7.4000	-6.566%	101	167	-79.459%
2025-11-20	8.2000	8.2000	7.9200	7.9200	+0.253%	11	162	-80.808%
2025-11-18	7.1400	7.9000	5.9500	7.9000	-3.776%	97	161	-80.759%
2025-11-17	8.2100	8.2100	8.2100	8.2100	+1.108%	1	80	-81.486%
2025-11-14	8.0300	8.1200	8.0300	8.1200	-2.169%	4	79	-81.281%
2025-11-13	8.6500	8.6500	8.2500	8.3000	-5.467%	12	79	-81.687%
2025-11-12	8.7800	8.7800	8.7800	8.7800	-16.856%	3	68	-82.688%
2025-11-07	10.5600	10.5600	10.5600	10.5600	+7.536%	1	68	-85.606%
2025-10-29	9.8200	9.8200	9.8200	9.8200	+3.368%	4	67	-84.521%
2025-10-28	9.5000	9.5000	9.5000	9.5000	-2.062%	10	63	-84.000%
2025-10-27	9.7000	9.7000	9.7000	9.7000	-17.936%	1	52	-84.330%
2025-10-15	11.8200	11.8200	11.8200	11.8200	+9.953%	1	52	-87.140%
2025-10-13	10.7500	10.7500	10.7500	10.7500	+1.703%	5	51	-85.860%
2025-10-10	10.5700	10.5700	10.5700	10.5700	+10.104%	3	56	-85.620%
2025-10-06	9.4600	9.6000	9.4600	9.6000	+5.495%	3	59	-84.167%
2025-10-03	9.0600	9.1000	9.0600	9.1000	-4.311%	3	56	-83.297%
2025-10-02	9.5100	9.5100	9.5100	9.5100	+1.711%	1	53	-84.017%
2025-10-01	10.4000	10.4000	9.3500	9.3500	-21.953%	7	54	-83.743%
2025-09-30	11.9800	11.9800	11.9500	11.9800	-8.199%	7	51	-87.312%
2025-09-29	13.0500	13.0500	13.0500	13.0500	+0.385%	1	49	-88.352%
2025-09-26	12.8900	13.0000	12.8900	13.0000	-1.590%	3	48	-88.308%
2025-09-25	13.2100	13.2100	13.2100	13.2100	+7.398%	1	46	-88.494%
2025-09-24	12.3000	12.3000	12.3000	12.3000	-2.226%	1	45	-87.642%
2025-09-23	12.5800	12.5800	12.5800	12.5800	+1.044%	1	44	-87.917%
2025-09-22	12.4500	12.4500	12.4500	12.4500	+1.633%	2	43	-87.791%
2025-09-19	12.2500	12.2500	12.2500	12.2500	-0.407%	1	41	-87.592%
2025-09-17	11.9500	12.3000	11.9500	12.3000	+0.820%	38	40	-87.642%
2025-09-16	12.2000	12.2000	12.2000	12.2000	0.000%	2	2	-87.541%