MKS Inc. (MKSI)
NASDAQ: MKSI
· Real-Time Price · USD
137.86
1.32 (0.97%)
At close: Oct 03, 2025, 3:59 PM
137.86
0.00%
After-hours: Oct 03, 2025, 04:33 PM EDT
MKSI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 136.62 | 140.33 | 136.28 | 137.86 | 137.86 | 0.97% | 1,330,289 |
| Oct 2, 2025 | 134.65 | 137.14 | 132.67 | 136.54 | 136.54 | 4.01% | 1,240,227 |
| Oct 1, 2025 | 122.14 | 131.54 | 122.14 | 131.28 | 131.28 | 6.07% | 1,276,804 |
| Sep 30, 2025 | 122.43 | 124.34 | 121.73 | 123.77 | 123.77 | 1.33% | 1,010,500 |
| Sep 29, 2025 | 123.73 | 123.78 | 121.97 | 122.14 | 122.14 | 0.27% | 727,141 |
| Sep 26, 2025 | 122.12 | 123.71 | 120.12 | 121.81 | 121.81 | -0.36% | 886,200 |
| Sep 25, 2025 | 120.59 | 123.95 | 119.62 | 122.25 | 122.25 | -1.36% | 1,486,035 |
| 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 |
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