Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 19, 2025	100.20	101.94	99.98	101.80	101.80	1.15%	9,921
Dec 18, 2025	99.27	101.43	98.89	100.64	100.64	1.99%	18,342
Dec 17, 2025	98.11	99.30	97.79	98.68	98.68	1.01%	5,575
Dec 16, 2025	100.36	100.96	96.79	97.70	97.70	-1.98%	21,059
Dec 15, 2025	99.84	100.93	98.95	99.68	99.68	-0.33%	17,012
Dec 12, 2025	99.28	100.66	98.51	100.01	99.16	1.52%	15,184
Dec 11, 2025	97.97	99.03	97.49	98.51	97.67	1.49%	6,166
Dec 10, 2025	96.96	98.60	96.50	97.06	96.24	-0.03%	6,867
Dec 9, 2025	99.00	99.86	96.07	97.09	96.27	-1.80%	28,971
Dec 8, 2025	99.48	99.95	97.85	98.87	98.03	-1.26%	10,988
Dec 5, 2025	101.00	102.50	99.19	100.13	99.28	-1.13%	29,414
Dec 4, 2025	102.15	102.65	100.97	101.27	100.41	-1.31%	6,261
Dec 3, 2025	101.11	103.06	101.01	102.62	101.74	1.74%	7,850
Dec 2, 2025	101.52	102.69	100.29	100.86	100.00	-1.58%	22,979
Dec 1, 2025	103.62	105.62	101.55	102.48	101.61	-2.24%	28,661
Nov 28, 2025	104.55	105.40	104.00	104.83	103.94	-0.43%	26,560
Nov 26, 2025	105.96	106.06	104.13	105.28	104.39	0.86%	16,245
Nov 25, 2025	100.68	104.73	100.27	104.38	103.49	2.94%	30,021
Nov 24, 2025	97.97	102.36	97.80	101.40	100.54	2.00%	23,819
Nov 21, 2025	95.22	100.15	95.00	99.41	98.57	4.93%	17,950
Nov 20, 2025	94.88	95.98	93.92	94.75	93.94	0.19%	13,066
Nov 19, 2025	96.70	97.23	94.56	94.56	93.76	-2.48%	122,203
Nov 18, 2025	92.37	97.54	92.01	96.97	96.14	3.37%	67,773
Nov 17, 2025	94.90	94.90	92.34	93.81	93.01	0.32%	16,419
Nov 14, 2025	92.75	95.02	91.37	93.51	92.72	0.16%	12,322
Nov 13, 2025	91.35	94.25	90.91	93.36	92.57	1.88%	54,684
Nov 12, 2025	91.10	92.90	90.79	91.64	90.86	1.55%	23,322
Nov 11, 2025	86.95	90.55	86.66	90.24	89.48	4.46%	53,616
Nov 10, 2025	88.40	88.40	85.84	86.39	85.65	0.91%	20,346
Nov 7, 2025	85.69	86.57	85.31	85.61	84.88	0.16%	6,509
Nov 6, 2025	84.26	86.00	84.19	85.47	84.75	1.13%	6,859
Nov 5, 2025	83.45	85.27	82.91	84.52	83.80	0.84%	10,328
Nov 4, 2025	86.00	86.00	81.90	83.81	83.10	0.60%	26,062
Nov 3, 2025	85.50	88.00	83.18	83.31	82.60	-3.31%	10,664
Oct 31, 2025	86.01	86.37	84.59	86.16	85.42	0.01%	174,579
Oct 30, 2025	86.81	90.00	82.50	86.15	85.42	0.01%	16,085
Oct 29, 2025	87.25	87.95	86.08	86.14	85.41	-1.02%	16,090
Oct 28, 2025	87.76	88.98	86.96	87.03	86.29	-1.12%	9,053
Oct 27, 2025	87.71	88.75	87.06	88.02	87.27	0.58%	17,175
Oct 24, 2025	87.22	88.05	87.03	87.51	86.76	0.34%	8,089
Oct 23, 2025	87.51	88.13	86.93	87.21	86.46	-1.18%	9,419
Oct 22, 2025	87.75	88.71	86.88	88.25	87.50	1.00%	15,145
Oct 21, 2025	86.57	87.37	86.20	87.37	86.63	0.67%	15,023
Oct 20, 2025	84.50	87.00	84.34	86.79	86.05	3.05%	56,362
Oct 17, 2025	83.50	84.60	83.00	84.22	83.50	0.38%	9,612
Oct 16, 2025	84.18	85.50	83.80	83.90	83.19	-0.37%	13,225
Oct 15, 2025	84.82	85.70	83.61	84.21	83.49	-1.06%	18,442
Oct 14, 2025	85.40	85.85	84.21	85.11	84.39	-0.63%	11,089
Oct 13, 2025	86.15	86.39	85.39	85.65	84.92	-1.01%	23,190
Oct 10, 2025	87.88	88.21	86.48	86.52	85.78	-1.05%	101,236