Merck & Co. Inc. (MRK)
NYSE: MRK
· Real-Time Price · USD
82.74
0.03 (0.04%)
At close: Aug 14, 2025, 3:59 PM
83.39
0.79%
Pre-market: Aug 15, 2025, 07:29 AM EDT
MRK Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 82.01 | 83.40 | 81.60 | 82.76 | 82.76 | 0.06% | 10,121,951 |
| Aug 13, 2025 | 80.75 | 82.84 | 80.20 | 82.71 | 82.71 | 3.00% | 11,043,800 |
| Aug 12, 2025 | 80.47 | 80.94 | 79.67 | 80.30 | 80.30 | 0.34% | 7,857,120 |
| Aug 11, 2025 | 80.96 | 81.64 | 79.63 | 80.03 | 80.03 | -0.82% | 8,210,702 |
| Aug 8, 2025 | 80.11 | 81.17 | 80.11 | 80.69 | 80.69 | 0.40% | 6,882,900 |
| Aug 7, 2025 | 79.65 | 80.82 | 78.65 | 80.37 | 80.37 | 1.17% | 10,830,100 |
| Aug 6, 2025 | 80.29 | 81.32 | 79.27 | 79.44 | 79.44 | -1.67% | 13,028,700 |
| Aug 5, 2025 | 79.90 | 81.13 | 79.57 | 80.79 | 80.79 | 1.16% | 9,984,300 |
| Aug 4, 2025 | 79.06 | 79.99 | 78.43 | 79.86 | 79.86 | 0.72% | 13,380,721 |
| Aug 1, 2025 | 78.02 | 79.87 | 77.53 | 79.29 | 79.29 | 1.50% | 11,900,300 |
| Jul 31, 2025 | 80.80 | 81.49 | 77.85 | 78.12 | 78.12 | -4.44% | 19,813,303 |
| Jul 30, 2025 | 82.91 | 83.58 | 81.52 | 81.75 | 81.75 | -1.06% | 13,055,200 |
| Jul 29, 2025 | 79.85 | 82.89 | 76.66 | 82.63 | 82.63 | -1.70% | 27,826,419 |
| Jul 28, 2025 | 84.47 | 84.97 | 83.87 | 84.06 | 84.06 | -0.77% | 12,882,000 |
| Jul 25, 2025 | 84.16 | 85.22 | 83.84 | 84.71 | 84.71 | 0.71% | 10,058,807 |
| Jul 24, 2025 | 84.20 | 84.51 | 83.52 | 84.11 | 84.11 | 0.15% | 8,016,947 |
| Jul 23, 2025 | 82.62 | 84.14 | 82.41 | 83.98 | 83.98 | 2.90% | 11,542,100 |
| Jul 22, 2025 | 79.87 | 81.77 | 79.87 | 81.61 | 81.61 | 2.90% | 10,571,000 |
| Jul 21, 2025 | 80.16 | 80.31 | 78.95 | 79.31 | 79.31 | -0.81% | 11,620,844 |
| Jul 18, 2025 | 81.70 | 81.92 | 79.86 | 79.96 | 79.96 | -1.91% | 11,823,603 |