Merck & Co., Inc. (MRK) NYSE
112.99
-1.25(-1.09%)
Currency In USD
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MRK Historical Return
If you invested $1000 in Merck & Co., Inc. (MRK) 10 years ago, it would be worth $2,930.62 as of May 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,744.38, while $1000 invested 1 year ago would be worth $1,504.65. This corresponds to total returns of 193.06%, 74.44%, 50.47%, respectively, with annualized returns of 11.34%, 11.76%, 50.47%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
MRK Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| May 19, 2026 | 112.56 | 114.27 | 114.27 | 115.1 | 112.13 | 5.21M |
| May 18, 2026 | 111.43 | 112.56 | 112.56 | 112.89 | 110.97 | 7.88M |
| May 15, 2026 | 113.9 | 111.38 | 111.38 | 113.93 | 110.94 | 9.78M |
| May 14, 2026 | 113.63 | 113.41 | 113.41 | 113.9 | 112.57 | 5.23M |
| May 13, 2026 | 112.25 | 113.47 | 113.47 | 114.07 | 112.05 | 4.88M |
| May 12, 2026 | 111.5 | 112.38 | 112.38 | 113.68 | 111.39 | 4.74M |
| May 11, 2026 | 112.15 | 111.28 | 111.28 | 113.68 | 111.01 | 7.75M |
| May 08, 2026 | 112.38 | 111.38 | 111.38 | 113.01 | 111.18 | 5.66M |
| May 07, 2026 | 113.51 | 112.3 | 112.3 | 113.75 | 111.1 | 6.81M |
| May 06, 2026 | 113.15 | 113.56 | 113.56 | 114.49 | 112.74 | 4.7M |
| May 05, 2026 | 113.67 | 113.15 | 113.15 | 114.07 | 112.83 | 7.91M |
| May 04, 2026 | 111.41 | 113.11 | 113.11 | 114.62 | 110.75 | 7.53M |
| May 01, 2026 | 112.33 | 112.16 | 112.16 | 114.54 | 111.88 | 11.95M |
| April 30, 2026 | 109.34 | 109.18 | 109.18 | 112.24 | 108.63 | 17.08M |
| April 29, 2026 | 108.55 | 110.95 | 110.95 | 111.23 | 107.9 | 9.76M |
| April 28, 2026 | 111.52 | 110.03 | 110.03 | 111.91 | 109.71 | 7.15M |
| April 27, 2026 | 111.22 | 110.23 | 110.23 | 112.75 | 110.14 | 9.03M |
| April 24, 2026 | 113.74 | 111.9 | 111.9 | 114.03 | 111.5 | 6.98M |
| April 23, 2026 | 113.37 | 114.62 | 114.62 | 115.02 | 113.1 | 6.77M |
| April 22, 2026 | 112.61 | 112.89 | 112.89 | 113.51 | 111.54 | 8.04M |
| April 21, 2026 | 116.49 | 112.56 | 112.56 | 116.53 | 111.91 | 12.77M |
| April 20, 2026 | 119.15 | 117.1 | 117.1 | 119.36 | 116.75 | 7.39M |
| April 17, 2026 | 115.56 | 119.07 | 119.07 | 119.2 | 115.56 | 16.16M |
| April 16, 2026 | 117.13 | 115.46 | 115.46 | 117.85 | 114.71 | 11.35M |
| April 15, 2026 | 119.8 | 117.9 | 117.9 | 120.25 | 116.64 | 7.68M |
| April 14, 2026 | 119.03 | 119.96 | 119.96 | 120.36 | 118.15 | 10.46M |
| April 13, 2026 | 121.03 | 120.15 | 120.15 | 121.3 | 119.06 | 6.35M |
| April 10, 2026 | 122.96 | 121.42 | 121.42 | 123.01 | 120.95 | 9.34M |
| April 09, 2026 | 122.9 | 122.68 | 122.68 | 124 | 121.35 | 8.65M |
| April 08, 2026 | 119.6 | 123.18 | 123.18 | 123.63 | 117.94 | 9.24M |
| April 07, 2026 | 119.56 | 119.28 | 119.28 | 119.56 | 116.5 | 11.38M |
| April 06, 2026 | 120.41 | 120.9 | 120.89 | 121.48 | 120.04 | 4.06M |
| April 02, 2026 | 120.37 | 120.87 | 120.87 | 121.65 | 119.22 | 6.25M |
| April 01, 2026 | 120.88 | 120.84 | 120.84 | 122.19 | 120.27 | 6.19M |
| March 31, 2026 | 119.18 | 120.31 | 120.29 | 121.25 | 118.77 | 7.29M |
| March 30, 2026 | 120.57 | 118.1 | 118.1 | 121.64 | 117.22 | 11.04M |
| March 27, 2026 | 119.29 | 119.63 | 119.63 | 121.07 | 118.6 | 6.12M |
| March 26, 2026 | 118.96 | 118.93 | 118.93 | 120.06 | 118.65 | 6.47M |
| March 25, 2026 | 117.3 | 119.37 | 119.37 | 120.12 | 116.8 | 10.16M |
| March 24, 2026 | 114.7 | 116.38 | 116.37 | 116.54 | 114.02 | 4.77M |
| March 23, 2026 | 116.17 | 115.68 | 115.68 | 116.47 | 114.77 | 9.09M |
| March 20, 2026 | 114.25 | 114.18 | 114.18 | 115.18 | 112.72 | 10.36M |
| March 19, 2026 | 114.66 | 114.2 | 114.2 | 115.76 | 113.75 | 8.35M |
| March 18, 2026 | 115.06 | 114.5 | 114.5 | 115.56 | 113.35 | 6.72M |
| March 17, 2026 | 115.78 | 115.87 | 115.87 | 116.8 | 114.38 | 5.76M |
| March 16, 2026 | 115.34 | 115.43 | 115.43 | 116.06 | 114.22 | 8.78M |
| March 13, 2026 | 116.92 | 115.61 | 114.76 | 117.89 | 115.53 | 7.06M |
| March 12, 2026 | 115.47 | 115.91 | 115.06 | 116.6 | 114.3 | 8.32M |
| March 11, 2026 | 116.76 | 116.21 | 115.36 | 116.95 | 115.29 | 6.76M |
| March 10, 2026 | 117.24 | 117.09 | 116.23 | 119 | 116.67 | 9.73M |
| March 09, 2026 | 114.98 | 117.11 | 116.25 | 117.26 | 114.11 | 8.32M |
| March 06, 2026 | 115.16 | 115.79 | 114.94 | 116.36 | 113.82 | 12.81M |
| March 05, 2026 | 119.11 | 116.07 | 115.22 | 119.53 | 114.45 | 14.52M |
| March 04, 2026 | 119.43 | 120.29 | 119.4 | 120.87 | 117.87 | 5.1M |
| March 03, 2026 | 119.67 | 119.83 | 118.95 | 120.97 | 118.61 | 7.47M |
| March 02, 2026 | 123.51 | 121.41 | 120.52 | 123.7 | 121.04 | 11.56M |
| February 27, 2026 | 119.68 | 123.82 | 122.91 | 124 | 119.68 | 17.64M |
| February 26, 2026 | 122.4 | 119.3 | 118.42 | 122.5 | 119 | 10.33M |
| February 25, 2026 | 124.01 | 122.46 | 121.56 | 125.14 | 122.26 | 11.08M |
| February 24, 2026 | 123.41 | 123.93 | 123.02 | 124.84 | 122.63 | 8.46M |