MKS Inc. (MKSI)
NASDAQ: MKSI
· Real-Time Price · USD
104.73
0.37 (0.35%)
At close: Aug 14, 2025, 3:59 PM
99.80
-4.71%
After-hours: Aug 14, 2025, 07:26 PM EDT
MKSI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 101.78 | 105.25 | 101.44 | 104.73 | 104.73 | 0.35% | 772,295 |
| Aug 13, 2025 | 104.14 | 106.19 | 103.15 | 104.36 | 104.36 | 0.88% | 900,900 |
| Aug 12, 2025 | 99.65 | 103.61 | 97.62 | 103.45 | 103.45 | 5.38% | 1,403,947 |
| Aug 11, 2025 | 99.86 | 101.85 | 98.00 | 98.17 | 98.17 | -1.21% | 1,069,600 |
| Aug 8, 2025 | 99.55 | 100.47 | 98.55 | 99.37 | 99.37 | 0.61% | 1,204,450 |
| Aug 7, 2025 | 97.15 | 100.71 | 95.54 | 98.77 | 98.77 | 10.21% | 2,057,500 |
| Aug 6, 2025 | 91.39 | 91.74 | 88.49 | 89.62 | 89.62 | -2.61% | 1,516,600 |
| Aug 5, 2025 | 94.61 | 96.01 | 90.41 | 92.02 | 92.02 | -2.11% | 935,800 |
| Aug 4, 2025 | 93.67 | 94.68 | 93.02 | 94.00 | 94.00 | 1.35% | 940,629 |
| Aug 1, 2025 | 92.10 | 94.27 | 90.38 | 92.75 | 92.75 | -2.55% | 1,473,600 |
| Jul 31, 2025 | 97.42 | 97.98 | 93.86 | 95.18 | 95.18 | -5.22% | 1,799,135 |
| Jul 30, 2025 | 102.88 | 103.14 | 99.31 | 100.42 | 100.42 | -1.21% | 983,900 |
| Jul 29, 2025 | 103.65 | 104.80 | 100.13 | 101.65 | 101.65 | -0.66% | 854,300 |
| Jul 28, 2025 | 101.44 | 103.25 | 100.66 | 102.33 | 102.33 | 2.84% | 832,000 |
| Jul 25, 2025 | 99.01 | 99.85 | 98.01 | 99.50 | 99.50 | -0.04% | 607,800 |
| Jul 24, 2025 | 99.44 | 100.57 | 97.92 | 99.54 | 99.54 | -0.01% | 749,700 |
| Jul 23, 2025 | 102.93 | 103.12 | 98.83 | 99.55 | 99.55 | -2.80% | 1,469,998 |
| Jul 22, 2025 | 103.32 | 104.21 | 100.38 | 102.42 | 102.42 | -0.89% | 984,913 |
| Jul 21, 2025 | 105.69 | 107.31 | 103.16 | 103.34 | 103.34 | -1.31% | 695,135 |
| Jul 18, 2025 | 105.29 | 105.29 | 102.58 | 104.71 | 104.71 | 0.74% | 661,623 |