5 DAY PERFORMANCE
+0.16%
1 MONTH PERFORMANCE
+11.74%
3 MONTH PERFORMANCE
+27.94%
6 MONTH PERFORMANCE
+43.19%
YEAR-TO-DATE PERFORMANCE
+15.53%
1 YEAR PERFORMANCE
+42.07%
Merck & Co Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 02/18/2026 | $121.25 | $121.66 (0.34%) | $121.81 | $120.39 | 7.80 M | $302.92 B |
| 02/17/2026 | $122.36 | $121.57 (-0.65%) | $123.08 | $120.80 | 9.90 M | $302.70 B |
| 02/13/2026 | $121.50 | $121.41 (-0.07%) | $123.33 | $121.03 | 10.10 M | $302.30 B |
| 02/12/2026 | $119.01 | $119.24 (0.19%) | $121.61 | $118.12 | 13.45 M | $296.90 B |
| 02/11/2026 | $117.04 | $119.26 (1.9%) | $119.36 | $116.31 | 10.89 M | $296.95 B |
| 02/10/2026 | $117.69 | $117.15 (-0.46%) | $118.18 | $116.10 | 11.85 M | $291.69 B |
| 02/09/2026 | $121.41 | $117.65 (-3.1%) | $121.88 | $116.98 | 16.16 M | $292.94 B |
| 02/06/2026 | $120.76 | $121.93 (0.97%) | $122.66 | $120.44 | 13.08 M | $303.60 B |
| 02/05/2026 | $118.31 | $119.75 (1.22%) | $122.43 | $118.31 | 24.01 M | $298.17 B |
| 02/04/2026 | $116.90 | $118.33 (1.22%) | $120.39 | $116.50 | 21.95 M | $294.63 B |
| 02/03/2026 | $111.67 | $115.84 (3.73%) | $118.46 | $111.44 | 25.79 M | $288.43 B |
| 02/02/2026 | $110.12 | $113.37 (2.95%) | $113.89 | $109.95 | 18.00 M | $282.28 B |
| 01/30/2026 | $108.59 | $110.27 (1.55%) | $110.54 | $107.95 | 19.06 M | $275.45 B |
| 01/29/2026 | $107.33 | $108.34 (0.94%) | $109.93 | $107.10 | 13.57 M | $270.63 B |
| 01/28/2026 | $106.85 | $106.90 (0.05%) | $107.93 | $106.03 | 7.49 M | $267.04 B |
| 01/27/2026 | $107.50 | $107.92 (0.39%) | $108.35 | $106.84 | 7.91 M | $269.58 B |
| 01/26/2026 | $107.80 | $107.40 (-0.37%) | $108.42 | $107.06 | 9.90 M | $268.29 B |
| 01/23/2026 | $109.09 | $108.18 (-0.83%) | $109.09 | $107.21 | 10.49 M | $270.23 B |
| 01/22/2026 | $110.78 | $109.18 (-1.44%) | $111.32 | $108.59 | 9.36 M | $272.73 B |
| 01/21/2026 | $109.19 | $111.11 (1.76%) | $111.97 | $108.73 | 12.84 M | $277.55 B |
| 01/20/2026 | $108.11 | $109.45 (1.24%) | $109.64 | $106.93 | 15.24 M | $273.41 B |
| 01/16/2026 | $110.72 | $108.83 (-1.71%) | $110.73 | $108.43 | 14.85 M | $271.86 B |
| 01/15/2026 | $110.62 | $110.97 (0.32%) | $111.58 | $108.45 | 11.78 M | $277.20 B |
| 01/14/2026 | $108.97 | $111.01 (1.87%) | $111.23 | $107.95 | 11.96 M | $277.30 B |
| 01/13/2026 | $109.05 | $108.26 (-0.72%) | $109.31 | $107.22 | 9.34 M | $270.43 B |
| 01/12/2026 | $110.97 | $109.19 (-1.6%) | $111.46 | $108.78 | 10.67 M | $272.76 B |
| 01/09/2026 | $110.87 | $110.53 (-0.31%) | $112.48 | $110.22 | 11.04 M | $276.10 B |
| 01/08/2026 | $110.61 | $110.99 (0.34%) | $112.90 | $109.25 | 20.28 M | $277.25 B |
| 01/07/2026 | $109.51 | $108.60 (-0.83%) | $111.46 | $107.95 | 16.32 M | $271.28 B |
| 01/06/2026 | $107.68 | $108.87 (1.11%) | $110.17 | $107.68 | 14.48 M | $271.96 B |
| 01/05/2026 | $107.01 | $107.44 (0.4%) | $108.44 | $105.80 | 15.86 M | $268.39 B |
| 01/02/2026 | $105.53 | $106.45 (0.87%) | $106.62 | $104.43 | 9.99 M | $265.91 B |
| 12/31/2025 | $105.94 | $105.26 (-0.64%) | $106.10 | $104.99 | 7.56 M | $262.94 B |
| 12/30/2025 | $106.73 | $106.06 (-0.63%) | $106.88 | $105.64 | 6.50 M | $264.94 B |
| 12/29/2025 | $106.85 | $106.62 (-0.22%) | $107.59 | $106.43 | 8.09 M | $266.34 B |
| 12/26/2025 | $106.45 | $106.78 (0.31%) | $107.05 | $106.03 | 6.28 M | $266.74 B |
| 12/24/2025 | $105.37 | $106.45 (1.02%) | $106.95 | $105.28 | 5.34 M | $265.91 B |
| 12/23/2025 | $104.56 | $105.04 (0.46%) | $105.39 | $104.33 | 13.59 M | $262.39 B |
| 12/22/2025 | $100.63 | $104.72 (4.06%) | $104.95 | $100.40 | 17.14 M | $261.59 B |
| 12/19/2025 | $100.60 | $101.09 (0.49%) | $102.20 | $100.11 | 44.98 M | $252.52 B |
| 12/18/2025 | $99.27 | $100.69 (1.43%) | $101.37 | $98.86 | 14.31 M | $251.52 B |
| 12/17/2025 | $98.18 | $99.18 (1.02%) | $100.14 | $98.06 | 13.18 M | $247.75 B |
| 12/16/2025 | $100.30 | $98.27 (-2.02%) | $100.34 | $96.79 | 16.66 M | $245.48 B |
| 12/15/2025 | $99.99 | $100.26 (0.27%) | $100.94 | $98.00 | 16.74 M | $250.45 B |
| 12/12/2025 | $98.96 | $100.30 (1.35%) | $100.66 | $98.32 | 11.81 M | $250.55 B |
| 12/11/2025 | $98.44 | $99.01 (0.58%) | $99.14 | $97.58 | 11.81 M | $247.33 B |
| 12/10/2025 | $98.05 | $97.62 (-0.44%) | $98.17 | $96.47 | 18.08 M | $243.85 B |
| 12/09/2025 | $99.32 | $96.89 (-2.45%) | $99.85 | $96.06 | 16.28 M | $242.03 B |
| 12/08/2025 | $99.38 | $98.93 (-0.45%) | $99.67 | $97.81 | 12.90 M | $247.13 B |
| 12/05/2025 | $101.40 | $99.72 (-1.66%) | $102.09 | $99.19 | 16.43 M | $249.10 B |
| 12/04/2025 | $102.10 | $100.89 (-1.19%) | $102.60 | $100.54 | 12.77 M | $252.02 B |
| 12/03/2025 | $101.90 | $102.27 (0.36%) | $103.09 | $101.52 | 12.54 M | $255.47 B |
| 12/02/2025 | $101.53 | $101.03 (-0.49%) | $101.80 | $100.31 | 11.80 M | $252.37 B |
| 12/01/2025 | $104.72 | $101.83 (-2.76%) | $105.68 | $101.71 | 14.18 M | $254.37 B |
| 11/28/2025 | $104.84 | $104.83 (-0.01%) | $105.41 | $104.12 | 6.15 M | $261.87 B |
| 11/26/2025 | $104.60 | $104.63 (0.03%) | $105.75 | $104.20 | 12.62 M | $261.37 B |
| 11/25/2025 | $100.73 | $105.66 (4.89%) | $105.84 | $100.71 | 22.23 M | $263.94 B |
| 11/24/2025 | $99.12 | $100.40 (1.29%) | $102.36 | $99.12 | 28.32 M | $250.80 B |
| 11/21/2025 | $95.48 | $97.76 (2.39%) | $100.27 | $95.36 | 23.18 M | $244.20 B |
| 11/20/2025 | $94.97 | $94.97 (0%) | $96.00 | $93.90 | 12.55 M | $237.24 B |
| 11/19/2025 | $96.00 | $95.05 (-0.99%) | $97.14 | $94.09 | 14.64 M | $237.43 B |
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