MKS Inc. (MKSI)
NASDAQ: MKSI
· Real-Time Price · USD
121.58
-0.67 (-0.55%)
At close: Sep 26, 2025, 1:12 PM
MKSI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 25, 2025 | 120.59 | 123.95 | 119.62 | 122.25 | 122.25 | -1.36% | 1,483,455 |
| Sep 24, 2025 | 129.23 | 129.23 | 123.60 | 123.94 | 123.94 | -3.56% | 1,435,100 |
| Sep 23, 2025 | 129.00 | 130.91 | 127.07 | 128.52 | 128.52 | 0.48% | 1,704,700 |
| Sep 22, 2025 | 128.82 | 131.74 | 127.78 | 127.90 | 127.90 | -0.56% | 1,136,624 |
| Sep 19, 2025 | 130.00 | 131.00 | 126.37 | 128.62 | 128.62 | -1.00% | 5,743,636 |
| Sep 18, 2025 | 124.00 | 132.44 | 123.80 | 129.92 | 129.92 | 8.77% | 2,366,160 |
| Sep 17, 2025 | 118.32 | 122.12 | 115.74 | 119.44 | 119.44 | 0.92% | 1,593,135 |
| Sep 16, 2025 | 118.11 | 119.24 | 116.39 | 118.35 | 118.35 | 1.69% | 1,183,703 |
| Sep 15, 2025 | 115.54 | 118.21 | 114.89 | 116.38 | 116.38 | 1.11% | 1,195,600 |
| Sep 12, 2025 | 115.65 | 116.32 | 114.36 | 115.10 | 115.10 | -0.78% | 1,321,800 |
| Sep 11, 2025 | 110.60 | 116.11 | 110.60 | 116.00 | 116.00 | 4.88% | 1,562,900 |
| Sep 10, 2025 | 108.05 | 112.14 | 107.65 | 110.60 | 110.60 | 2.13% | 1,184,919 |
| Sep 9, 2025 | 109.36 | 110.05 | 107.02 | 108.29 | 108.29 | -0.67% | 991,315 |
| Sep 8, 2025 | 105.80 | 109.10 | 104.05 | 109.02 | 109.02 | 4.34% | 1,588,100 |
| Sep 5, 2025 | 103.00 | 104.77 | 102.14 | 104.49 | 104.49 | 2.72% | 810,100 |
| Sep 4, 2025 | 99.57 | 102.08 | 98.81 | 101.72 | 101.72 | 1.48% | 654,100 |
| Sep 3, 2025 | 101.84 | 102.45 | 98.59 | 100.24 | 100.24 | -1.68% | 959,600 |
| Sep 2, 2025 | 99.85 | 102.01 | 97.50 | 101.95 | 101.95 | -1.35% | 844,941 |
| Aug 29, 2025 | 106.33 | 106.96 | 102.24 | 103.34 | 103.34 | -3.89% | 993,200 |
| Aug 28, 2025 | 106.40 | 107.84 | 105.31 | 107.52 | 107.52 | 1.74% | 705,918 |