MKS Instruments Inc. (MKSI)
NASDAQ · Technology
MKS Instruments Inc. Stock Price History 2008–2025
MKS Instruments Inc.
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Historical daily closing price for MKS Instruments Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for MKS Instruments Inc. as of June 11, 2026 is 332.66.
- The all-time high MKS Instruments Inc. stock closing price was 335.15 on June 3, 2026.
- The MKS Instruments Inc. 52-week high stock price is 335.15, which is 0.7% above the current share price.
- The MKS Instruments Inc. 52-week low stock price is 89.37, which is 73.1% below the current share price.
- The average MKS Instruments Inc. stock price for the last 52 weeks is 182.56.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 256.36 | 168.36 | 335.15 | 168.36 | 332.66 | +108.17% |
| 2025 | 109.65 | 106.02 | 167.88 | 58.78 | 159.80 | +53.08% |
| 2024 | 117.27 | 99.80 | 144.60 | 97.35 | 104.39 | +1.48% |
| 2023 | 91.41 | 84.67 | 112.97 | 65.32 | 102.87 | +21.41% |
| 2022 | 113.52 | 177.49 | 180.69 | 65.09 | 84.73 | -51.35% |
| 2021 | 164.80 | 150.24 | 196.86 | 140.42 | 174.17 | +15.77% |
| 2020 | 112.59 | 111.83 | 156.88 | 70.88 | 150.45 | +36.76% |
| 2019 | 88.23 | 66.12 | 114.73 | 63.07 | 110.01 | +70.27% |
| 2018 | 95.57 | 98.10 | 125.45 | 57.00 | 64.61 | -31.63% |
| 2017 | 80.81 | 59.85 | 108.65 | 59.85 | 94.50 | +59.09% |
| 2016 | 43.59 | 35.63 | 60.75 | 31.98 | 59.40 | +65.00% |
MKS Instruments Inc. Stock Price History — FAQ
MKS Instruments Inc. (MKSI) stock price history over the last 18 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see MKSI's stock price history history?
The chart and table above show MKS Instruments Inc.'s stock price history by year and by quarter, including the growth rate.