Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 23, 2025	73.13	73.36	72.25	72.36	72.36	-1.05%	2,737
Dec 22, 2025	69.88	73.13	69.70	73.13	73.13	4.65%	3,397
Dec 19, 2025	69.78	70.69	68.99	69.88	69.88	0.14%	1,268
Dec 18, 2025	69.31	69.86	68.81	69.78	69.78	1.47%	13,828
Dec 17, 2025	67.59	68.77	67.41	68.77	68.77	2.83%	278
Dec 16, 2025	68.25	68.33	66.29	66.88	66.88	-1.34%	812
Dec 15, 2025	66.70	67.92	66.70	67.79	67.79	1.63%	7,983
Dec 12, 2025	67.19	67.40	66.38	66.70	66.70	0.97%	66
Dec 11, 2025	66.44	66.76	66.06	66.06	65.68	-0.90%	1,016
Dec 10, 2025	66.42	66.70	65.92	66.66	66.27	1.15%	1,291
Dec 9, 2025	69.93	69.93	65.77	65.90	65.52	-1.69%	7,595
Dec 8, 2025	68.03	68.03	66.38	67.03	66.64	-1.47%	8,330
Dec 5, 2025	67.20	68.17	67.06	68.03	67.64	1.24%	5,961
Dec 4, 2025	67.00	67.54	66.80	67.20	66.81	-1.03%	4,008
Dec 3, 2025	67.53	68.36	67.50	67.90	67.51	0.55%	2,755
Dec 2, 2025	68.21	68.31	67.14	67.53	67.14	-1.00%	1,543
Dec 1, 2025	69.94	69.94	68.21	68.21	67.81	-2.47%	3,543
Nov 28, 2025	68.00	70.13	68.00	69.94	69.53	1.03%	1,862
Nov 27, 2025	71.43	71.43	67.86	69.23	68.83	-0.59%	1,808
Nov 26, 2025	71.00	71.02	69.64	69.64	69.24	-1.96%	650
Nov 25, 2025	68.74	71.03	67.82	71.03	70.62	4.38%	7,669
Nov 24, 2025	66.60	68.75	66.60	68.05	67.65	3.28%	12,898
Nov 21, 2025	62.12	67.49	62.11	65.89	65.51	4.01%	7,126
Nov 19, 2025	64.20	64.50	62.87	63.35	62.98	-1.45%	6,839
Nov 18, 2025	64.00	64.84	61.92	64.28	63.91	3.81%	26,378
Nov 17, 2025	61.80	62.80	61.29	61.92	61.56	-0.48%	5,227
Nov 14, 2025	61.16	62.60	60.54	62.22	61.86	1.67%	9,960
Nov 13, 2025	60.83	62.19	60.83	61.20	60.84	0.91%	1,477
Nov 12, 2025	60.00	60.99	60.00	60.65	60.30	1.59%	13,226
Nov 11, 2025	57.94	59.90	57.36	59.70	59.35	4.08%	20,610
Nov 10, 2025	57.66	57.66	57.06	57.36	57.03	0.02%	174
Nov 7, 2025	57.48	57.93	57.05	57.35	57.02	0.54%	966
Nov 6, 2025	56.52	57.54	56.43	57.04	56.71	0.62%	4,765
Nov 5, 2025	56.58	57.11	55.63	56.69	56.36	0.69%	6,407
Nov 4, 2025	55.58	56.98	55.31	56.30	55.97	1.42%	1,634
Nov 3, 2025	58.21	58.21	55.23	55.51	55.19	-4.64%	1,686
Oct 31, 2025	58.30	58.30	56.96	58.21	57.87	2.25%	694
Oct 30, 2025	57.00	58.67	56.27	56.93	56.60	-1.76%	1,218
Oct 29, 2025	58.79	58.79	57.61	57.95	57.61	-0.43%	552
Oct 28, 2025	59.54	59.54	58.18	58.20	57.86	-1.27%	111
Oct 27, 2025	58.96	59.16	58.52	58.95	58.61	-0.02%	217
Oct 24, 2025	58.67	59.14	58.52	58.96	58.62	0.49%	172
Oct 23, 2025	59.87	59.87	58.52	58.67	58.33	-1.01%	3,680
Oct 22, 2025	59.00	59.73	58.69	59.27	58.93	0.90%	2,065
Oct 21, 2025	58.74	58.85	58.04	58.74	58.40	1.01%	1,060
Oct 20, 2025	57.62	58.36	57.14	58.15	57.81	1.95%	862
Oct 17, 2025	56.80	57.32	56.54	57.04	56.71	0.04%	1,131
Oct 16, 2025	57.64	57.90	56.83	57.02	56.69	-0.52%	1,955
Oct 15, 2025	57.22	57.52	57.00	57.32	56.99	-1.19%	316
Oct 14, 2025	58.48	58.48	57.84	58.01	57.67	-1.68%	13,107