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MRK20261218P135
MRK Dec 18 2026 135.00 Put (MRK261218P00135000)
option OPRA

EOD

Sep 3, 2026

3.75-5.063%(-0.20)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	3.9500	4.1000	3.7500	3.7500	-5.063%	5	437	0.000%
2026-09-02	3.9500	4.0500	3.9500	3.9500	-7.059%	3	437	-5.063%
2026-09-01	4.2500	4.3500	4.2500	4.2500	-13.265%	7	436	-11.765%
2026-08-31	4.9000	4.9000	4.9000	4.9000	+2.725%	1	430	-23.469%
2026-08-28	5.0000	5.0000	4.7500	4.7700	+14.115%	74	430	-21.384%
2026-08-27	4.7000	4.7000	4.1800	4.1800	+11.467%	33	393	-10.287%
2026-08-26	3.7000	3.7500	3.7000	3.7500	+6.534%	19	417	0.000%
2026-08-25	4.0500	4.0500	3.4000	3.5200	-19.080%	27	405	+6.534%
2026-08-24	4.4000	4.4000	4.2500	4.3500	+10.127%	8	403	-13.793%
2026-08-21	4.3000	4.3000	3.9500	3.9500	-11.236%	57	404	-5.063%
2026-08-20	5.4000	5.4000	3.9700	4.4500	-7.292%	369	381	-15.730%
2026-08-19	4.7300	5.2000	4.3500	4.8000	-44.828%	226	333	-21.875%
2026-08-18	7.7100	8.7000	7.7100	8.7000	+8.075%	19	162	-56.897%
2026-08-17	8.0500	8.0500	8.0500	8.0500	-8.000%	1	152	-53.416%
2026-08-14	9.3000	9.3000	8.7000	8.7500	-5.098%	84	151	-57.143%
2026-08-13	9.3000	9.3500	9.1900	9.2200	-3.958%	32	97	-59.328%
2026-08-12	9.6000	9.6000	9.6000	9.6000	-25.000%	1	78	-60.938%
2026-08-05	12.8000	12.8000	12.8000	12.8000	-1.916%	5	78	-70.703%
2026-08-04	13.0500	13.0500	13.0500	13.0500	+9.205%	15	78	-71.264%
2026-07-29	11.9000	11.9500	11.8500	11.9500	+3.913%	13	78	-68.619%
2026-07-28	10.0000	11.5000	10.0000	11.5000	-1.288%	44	66	-67.391%
2026-07-24	11.6500	11.6500	11.6500	11.6500	-18.246%	1	50	-67.811%
2026-07-17	14.2500	14.2500	14.2500	14.2500	-18.103%	11	50	-73.684%
2026-07-14	17.4000	17.4000	17.4000	17.4000	+26.545%	1	40	-78.448%
2026-06-30	13.7500	13.7500	13.7500	13.7500	-37.071%	1	41	-72.727%
2026-06-17	21.8500	21.8500	21.8500	21.8500	-3.532%	2	42	-82.838%
2026-06-16	22.6500	22.6500	22.6500	22.6500	+16.753%	8	42	-83.444%
2026-06-12	19.4000	19.4000	19.4000	19.4000	+5.435%	1	50	-80.670%
2026-06-11	19.0000	19.0000	18.4000	18.4000	-19.475%	2	49	-79.620%
2026-06-03	22.8500	22.8500	22.6500	22.8500	+0.440%	7	51	-83.589%
2026-06-02	22.9500	22.9500	22.7500	22.7500	+14.610%	8	44	-83.516%
2026-05-28	19.9500	19.9500	19.8500	19.8500	+5.026%	4	36	-81.108%
2026-05-22	18.9000	18.9000	18.9000	18.9000	-30.000%	1	33	-80.159%
2026-04-27	27.0000	27.0000	27.0000	27.0000	+38.817%	3	32	-86.111%
2026-04-10	19.4500	19.4500	19.4500	19.4500	+5.707%	3	29	-80.720%
2026-04-08	18.5000	18.5000	18.4000	18.4000	-10.896%	2	26	-79.620%
2026-03-27	20.5500	20.7000	20.5500	20.6500	-13.053%	12	26	-81.840%
2026-03-23	23.7500	23.7500	23.7500	23.7500	-5.378%	1	14	-84.211%
2026-03-12	25.1000	25.1000	25.1000	25.1000	+5.462%	2	13	-85.060%
2026-03-11	23.8000	23.8000	23.8000	23.8000	+20.628%	1	11	-84.244%
2026-02-25	19.7400	19.7400	19.7300	19.7300	-4.223%	8	10	-80.993%
2026-02-17	20.6000	20.6000	20.6000	20.6000	+2.233%	1	10	-81.796%
2026-02-13	20.1500	20.2300	20.1500	20.1500	-10.564%	3	8	-81.390%
2026-02-09	22.5300	22.5300	22.5300	22.5300	-61.375%	8	8	-83.356%
2025-04-09	58.3300	58.3300	58.3300	58.3300	+41.201%	2	110	-93.571%
2025-03-13	41.5200	41.5200	41.1400	41.3100	-8.908%	109	115	-90.922%
2025-02-28	45.3500	45.3500	45.3500	45.3500	-13.783%	80	115	-91.731%
2025-02-18	52.6000	52.6000	52.6000	52.6000	-0.190%	5	155	-92.871%
2025-02-14	51.8600	52.7000	51.8600	52.7000	+3.945%	20	164	-92.884%
2025-02-13	50.0500	50.7000	50.0500	50.7000	+2.218%	10	164	-92.604%
2025-02-12	49.5000	49.6000	49.4100	49.6000	+2.058%	10	171	-92.440%
2025-02-11	48.5000	48.6000	48.5000	48.6000	+32.787%	10	178	-92.284%
2025-01-30	36.6000	36.6000	36.6000	36.6000	-3.021%	5	188	-89.754%
2025-01-27	37.7400	37.7400	37.7400	37.7400	-3.724%	5	188	-90.064%
2025-01-24	39.2000	39.2000	39.2000	39.2000	+1.031%	12	193	-90.434%
2025-01-23	38.8000	38.8000	38.8000	38.8000	-2.020%	5	199	-90.335%
2025-01-22	39.4700	40.0500	39.4700	39.6000	+0.584%	3	199	-90.530%
2025-01-21	38.9000	39.3700	38.9000	39.3700	+7.422%	17	201	-90.475%
2025-01-17	36.6500	36.6500	36.6500	36.6500	+2.146%	12	261	-89.768%
2024-12-24	35.8800	35.8800	35.8800	35.8800	-1.483%	1	261	-89.548%
2024-12-23	36.4200	36.4200	36.4200	36.4200	+2.303%	10	261	-89.703%
2024-11-21	37.4000	37.4000	35.6000	35.6000	-7.243%	20	266	-89.466%
2024-11-20	38.4000	38.4000	38.3800	38.3800	-2.217%	14	282	-90.229%
2024-11-19	39.3000	39.3000	39.2500	39.2500	+0.128%	16	284	-90.446%
2024-11-18	39.4000	39.4000	39.2000	39.2000	+0.901%	22	284	-90.434%
2024-11-15	38.8500	38.8500	38.8500	38.8500	+37.913%	44	284	-90.347%
2024-10-03	28.1700	28.1700	28.1700	28.1700	+22.107%	1	292	-86.688%
2024-09-19	23.1000	23.1000	23.0700	23.0700	+1.184%	2	292	-83.745%
2024-08-28	22.8500	22.8500	22.8000	22.8000	-11.525%	2	293	-83.553%
2024-08-13	25.2000	25.8000	25.2000	25.7700	+0.311%	110	293	-85.448%
2024-08-12	25.3000	25.7000	25.3000	25.6900	+12.675%	25	383	-85.403%
2024-07-30	18.8300	22.8000	18.8300	22.8000	+31.412%	5	405	-83.553%
2024-07-29	17.4500	17.4500	17.3500	17.3500	+8.438%	2	404	-78.386%
2024-06-27	16.0000	16.0000	16.0000	16.0000	+11.034%	1	404	-76.563%
2024-06-26	14.4100	14.4100	14.4100	14.4100	-4.570%	1	403	-73.976%
2024-05-10	15.1000	15.1000	15.1000	15.1000	-3.143%	120	402	-75.166%
2024-05-09	15.5900	15.5900	15.5900	15.5900	+2.972%	60	342	-75.946%
2024-04-30	15.1400	15.1400	15.1400	15.1400	-1.943%	70	282	-75.231%
2024-04-29	15.3700	15.4400	15.3700	15.4400	+3.485%	70	212	-75.712%
2024-04-26	14.9200	14.9200	14.9200	14.9200	-4.051%	140	163	-74.866%
2024-04-25	15.4100	15.5500	15.4000	15.5500	-12.394%	120	93	-75.884%
2024-04-17	18.1500	18.7500	17.7500	17.7500	0.000%	10	6	-78.873%