Merck & Co., Inc. - MRK - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
December 19, 2025	100.75	101.09	101.09	102.2	100.11	12.44M
December 18, 2025	99.27	100.69	100.69	101.37	98.86	14.25M
December 17, 2025	98.18	99.2	99.2	100.11	98.06	9.45M
December 16, 2025	100.3	98.24	98.24	100.34	96.79	12.27M
December 15, 2025	99.99	100.26	100.26	100.94	98	16.74M
December 12, 2025	98.96	100.31	100.31	100.66	98.32	9.16M
December 11, 2025	98.44	99.02	99.02	99.14	97.58	8.54M
December 10, 2025	98.05	97.62	97.62	98.17	96.47	17.52M
December 09, 2025	99.32	96.89	96.89	99.85	96.06	15.22M
December 08, 2025	99.38	98.93	98.93	99.67	97.81	12.68M
December 05, 2025	102.1	99.72	99.72	102.1	99.19	10.38M
December 04, 2025	102.1	100.89	100.89	102.6	100.54	12.72M
December 03, 2025	101.9	102.34	102.34	103.08	101.37	7.22M
December 02, 2025	101.53	101.03	101.03	101.8	100.31	9.1M
December 01, 2025	104.72	101.83	101.83	105.68	101.71	14.18M
November 28, 2025	105.08	104.83	104.83	105.41	104.12	6.14M
November 26, 2025	104.6	104.63	104.63	105.75	104.2	12.27M
November 25, 2025	100.73	105.66	105.66	105.84	100.71	21.91M
November 24, 2025	99.12	100.4	100.4	102.36	99.12	28.32M
November 21, 2025	95.48	97.76	97.76	100.27	95.36	23.04M
November 20, 2025	94.97	94.97	94.97	96	93.9	12.53M
November 19, 2025	96	95.05	95.05	97.14	94.09	14.61M
November 18, 2025	94.11	96.51	96.51	97.66	92.11	24.46M
November 17, 2025	93.23	92.86	92.86	94.75	92.68	14.16M
November 14, 2025	92.2	92.92	92.92	95.07	91.49	16.97M
November 13, 2025	91.31	92.93	92.93	94.26	90.9	13.87M
November 12, 2025	91.41	91.45	91.45	92.91	91.16	11.42M
November 11, 2025	87.2	90.95	90.95	91.06	87.2	12.58M
November 10, 2025	86.69	86.75	86.75	87.37	85.8	8.32M
November 07, 2025	85.95	86.28	86.28	86.59	85.24	9.19M
November 06, 2025	84.48	85.78	85.78	86.17	84.35	10.44M
November 05, 2025	84.03	84.39	84.39	85.38	82.91	9.31M
November 04, 2025	82.7	83.86	83.86	84.96	82.01	12.51M
November 03, 2025	85.77	82.49	82.49	86.1	82.34	13.88M
October 31, 2025	85.42	85.98	85.98	86.46	84.56	9.41M
October 30, 2025	84.62	86.28	86.28	87.3	83.3	16.57M
October 29, 2025	86.94	86.51	86.58	87.84	86.07	10.83M
October 28, 2025	88.11	87.06	87.06	88.11	86.93	5.84M
October 27, 2025	87.51	88	88	88.3	87.03	7.04M
October 24, 2025	87.33	87.49	87.49	88.06	87.11	7.72M
October 23, 2025	87.56	87.18	87.18	88.11	86.91	7.35M
October 22, 2025	87.68	87.64	87.64	88.79	87.03	8.81M
October 21, 2025	86.96	87.62	87.62	87.67	86.23	9.85M
October 20, 2025	85.25	86.32	86.32	87	85.03	8.61M
October 17, 2025	83.28	84.79	84.79	84.89	83.16	10.7M
October 16, 2025	84.41	83.92	83.92	85.5	83.6	11.65M
October 15, 2025	84.19	84.13	84.13	84.69	83.61	7.34M
October 14, 2025	85.38	84.7	84.7	85.68	84.15	6.9M
October 13, 2025	85.66	85.7	85.7	86.46	85.24	6.55M
October 10, 2025	87.94	85.99	85.99	88.24	85.92	11.23M
October 09, 2025	86.96	87.5	87.5	87.8	86.64	10.68M
October 08, 2025	87.93	86.44	86.44	87.93	86.2	7.03M
October 07, 2025	88.67	87.59	87.59	88.94	87.14	8.09M
October 06, 2025	88.83	88.8	88.8	90.31	88.55	11.65M
October 03, 2025	89.63	89.19	89.19	90.7	88.1	11.09M
October 02, 2025	89.95	89.51	89.51	91	88.22	14.55M
October 01, 2025	85.19	90.13	90.13	90.75	85.19	33.26M
September 30, 2025	78.42	83.92	83.92	84	78.4	18.08M
September 29, 2025	78.6	78.58	78.58	78.8	78.03	12.67M
September 26, 2025	78.76	78.56	78.56	78.96	77.69	12.19M

Merck & Co., Inc. (MRK) NYSE