Merck & Co., Inc. (MRK)
NYSE: MRK · Real-Time Price · USD
114.66
+0.46 (0.40%)
Mar 20, 2026, 12:10 PM EDT - Market open
Merck & Co. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | 114.25 | 115.17 | 112.72 | 114.88 | - | 0.60% | 5,468,693 |
| Mar 19, 2026 | 114.66 | 115.76 | 113.75 | 114.20 | 114.20 | -0.26% | 8,347,770 |
| Mar 18, 2026 | 115.06 | 115.56 | 113.35 | 114.50 | 114.50 | -1.18% | 6,628,666 |
| Mar 17, 2026 | 115.78 | 116.80 | 114.38 | 115.87 | 115.87 | 0.38% | 7,921,814 |
| Mar 16, 2026 | 115.34 | 116.06 | 114.22 | 115.43 | 115.43 | -0.16% | 8,782,965 |
| Mar 13, 2026 | 116.92 | 117.90 | 115.53 | 115.61 | 114.76 | -0.26% | 7,111,035 |
| Mar 12, 2026 | 115.47 | 116.60 | 114.30 | 115.91 | 115.06 | -0.26% | 8,349,180 |
| Mar 11, 2026 | 116.76 | 116.95 | 115.29 | 116.21 | 115.36 | -0.75% | 6,769,631 |
| Mar 10, 2026 | 117.24 | 119.00 | 116.67 | 117.09 | 116.23 | -0.02% | 9,739,257 |
| Mar 9, 2026 | 114.98 | 117.26 | 114.11 | 117.11 | 116.25 | 1.14% | 8,321,571 |
| Mar 6, 2026 | 115.16 | 116.36 | 113.82 | 115.79 | 114.94 | -0.24% | 12,809,312 |
| Mar 5, 2026 | 119.11 | 119.53 | 114.45 | 116.07 | 115.22 | -3.50% | 14,524,746 |
| Mar 4, 2026 | 119.43 | 120.87 | 117.86 | 120.28 | 119.40 | 0.38% | 6,700,910 |
| Mar 3, 2026 | 119.67 | 120.97 | 118.61 | 119.83 | 118.95 | -1.30% | 9,334,139 |
| Mar 2, 2026 | 123.51 | 123.70 | 121.04 | 121.41 | 120.52 | -1.95% | 11,564,485 |
| Feb 27, 2026 | 119.68 | 124.00 | 119.68 | 123.82 | 122.91 | 3.79% | 17,636,439 |
| Feb 26, 2026 | 122.40 | 122.50 | 119.00 | 119.30 | 118.42 | -2.58% | 10,327,287 |
| Feb 25, 2026 | 124.01 | 125.14 | 122.26 | 122.46 | 121.56 | -1.19% | 11,082,461 |
| Feb 24, 2026 | 123.41 | 124.84 | 122.63 | 123.93 | 123.02 | 0.09% | 8,460,699 |
| Feb 23, 2026 | 122.31 | 124.19 | 121.50 | 123.82 | 122.91 | 1.28% | 9,661,094 |
| Feb 20, 2026 | 122.64 | 122.70 | 120.60 | 122.26 | 121.36 | 0.33% | 9,442,855 |
| Feb 19, 2026 | 121.40 | 122.60 | 120.50 | 121.86 | 120.96 | 0.16% | 8,933,309 |
| Feb 18, 2026 | 121.25 | 121.81 | 120.39 | 121.66 | 120.77 | 0.07% | 7,803,418 |
| Feb 17, 2026 | 122.36 | 123.08 | 120.80 | 121.57 | 120.68 | 0.13% | 9,899,761 |
| Feb 13, 2026 | 121.50 | 123.33 | 121.03 | 121.41 | 120.52 | 1.82% | 10,102,324 |
| Feb 12, 2026 | 119.01 | 121.61 | 118.13 | 119.24 | 118.36 | -0.06% | 13,453,271 |
| Feb 11, 2026 | 117.04 | 119.36 | 116.31 | 119.31 | 118.43 | 1.84% | 10,885,294 |
| Feb 10, 2026 | 117.69 | 118.18 | 116.10 | 117.15 | 116.29 | -0.42% | 11,849,545 |
| Feb 9, 2026 | 121.41 | 121.88 | 116.98 | 117.65 | 116.79 | -3.51% | 16,158,727 |
| Feb 6, 2026 | 120.76 | 122.66 | 120.44 | 121.93 | 121.03 | 1.82% | 13,083,323 |
| Feb 5, 2026 | 118.31 | 122.43 | 118.31 | 119.75 | 118.87 | 1.20% | 24,010,554 |
| Feb 4, 2026 | 116.90 | 120.39 | 116.50 | 118.33 | 117.46 | 2.15% | 21,954,563 |
| Feb 3, 2026 | 111.67 | 118.46 | 111.44 | 115.84 | 114.99 | 2.18% | 25,793,563 |
| Feb 2, 2026 | 110.12 | 113.89 | 109.95 | 113.37 | 112.54 | 2.81% | 18,000,106 |
| Jan 30, 2026 | 108.59 | 110.54 | 107.95 | 110.27 | 109.46 | 1.78% | 19,060,604 |
| Jan 29, 2026 | 107.33 | 109.93 | 107.10 | 108.34 | 107.54 | 1.35% | 13,572,813 |
| Jan 28, 2026 | 106.85 | 107.93 | 106.03 | 106.90 | 106.11 | -0.95% | 7,491,691 |
| Jan 27, 2026 | 107.50 | 108.35 | 106.84 | 107.92 | 107.13 | 0.48% | 7,907,088 |
| Jan 26, 2026 | 107.80 | 108.42 | 107.06 | 107.40 | 106.61 | -0.72% | 9,903,240 |
| Jan 23, 2026 | 109.09 | 109.09 | 107.21 | 108.18 | 107.38 | -0.92% | 10,489,492 |
| Jan 22, 2026 | 110.78 | 111.32 | 108.59 | 109.18 | 108.38 | -1.74% | 9,362,585 |
| Jan 21, 2026 | 109.19 | 111.97 | 108.73 | 111.11 | 110.29 | 1.52% | 12,844,383 |
| Jan 20, 2026 | 108.11 | 109.64 | 106.93 | 109.45 | 108.65 | 0.57% | 15,241,138 |
| Jan 16, 2026 | 110.72 | 110.73 | 108.43 | 108.83 | 108.03 | -1.93% | 14,852,069 |
| Jan 15, 2026 | 110.62 | 111.58 | 108.45 | 110.97 | 110.15 | -0.04% | 11,775,844 |
| Jan 14, 2026 | 108.97 | 111.23 | 107.95 | 111.01 | 110.19 | 2.54% | 11,964,625 |
| Jan 13, 2026 | 109.05 | 109.31 | 107.22 | 108.26 | 107.46 | -0.85% | 9,338,579 |
| Jan 12, 2026 | 110.97 | 111.46 | 108.78 | 109.19 | 108.39 | -1.21% | 10,671,910 |
| Jan 9, 2026 | 110.87 | 112.48 | 110.22 | 110.53 | 109.72 | -0.41% | 11,040,798 |
| Jan 8, 2026 | 110.61 | 112.90 | 109.25 | 110.99 | 110.17 | 2.20% | 20,278,830 |