Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 6, 2026	78.40	80.00	78.40	78.66	78.66	2.14%	9,346
Feb 5, 2026	77.57	80.20	77.01	77.01	77.01	-0.72%	773
Feb 4, 2026	76.00	78.80	75.88	77.57	77.57	2.47%	20,130
Feb 3, 2026	74.27	77.00	72.81	75.70	75.70	1.67%	5,589
Feb 2, 2026	72.56	74.76	72.49	74.46	74.46	2.62%	3,118
Jan 30, 2026	70.65	72.56	70.62	72.56	72.56	3.95%	3,446
Jan 29, 2026	69.63	71.26	69.63	69.80	69.80	0.24%	2,441
Jan 28, 2026	70.07	70.07	69.00	69.63	69.63	-0.64%	1,656
Jan 27, 2026	70.45	70.79	69.93	70.08	70.08	-1.17%	3,203
Jan 26, 2026	70.94	71.54	70.57	70.91	70.91	-0.88%	513
Jan 23, 2026	71.96	71.96	71.13	71.54	71.54	-0.58%	1,357
Jan 22, 2026	73.68	73.75	71.96	71.96	71.96	-2.57%	118
Jan 21, 2026	73.50	74.41	73.37	73.86	73.86	0.89%	2,415
Jan 20, 2026	72.40	73.49	72.40	73.21	73.21	0.29%	14,531
Jan 19, 2026	73.01	73.01	73.00	73.00	73.00	-0.12%	51
Jan 16, 2026	74.06	74.46	73.02	73.09	73.09	-2.05%	1,811
Jan 15, 2026	74.90	74.90	73.10	74.62	74.62	-0.07%	1,676
Jan 14, 2026	73.07	74.80	72.40	74.67	74.67	2.75%	2,780
Jan 13, 2026	74.03	74.03	72.10	72.67	72.67	-0.85%	1,363
Jan 12, 2026	74.07	74.52	73.01	73.29	73.29	-1.28%	1,586
Jan 9, 2026	74.80	75.29	73.97	74.24	74.24	-1.49%	961
Jan 8, 2026	72.40	75.57	72.40	75.36	75.36	3.32%	252
Jan 7, 2026	73.22	75.00	72.81	72.94	72.94	-0.30%	5,494
Jan 6, 2026	73.40	73.72	73.00	73.16	73.16	0.92%	2,404
Jan 5, 2026	72.91	73.44	71.89	72.49	72.49	-0.58%	1,338
Jan 2, 2026	72.50	72.91	71.00	72.91	72.91	-0.30%	10,964
Dec 30, 2025	73.36	73.36	72.60	73.13	73.13	-1.57%	1,041
Dec 29, 2025	74.17	74.77	74.14	74.30	74.30	1.66%	2,987
Dec 26, 2025	73.30	73.90	73.09	73.09	73.09	1.01%	6,886
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	65.67	-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	65.51	-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	67.63	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	67.50	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	69.23	-1.96%	650
Nov 25, 2025	68.74	71.03	67.82	71.03	70.61	4.38%	7,669