MKS - 15 Year Stock Price History | MKSI
Historical daily share price chart and data for MKS since 2011 adjusted for splits and dividends. The latest closing stock price for MKS as of September 16, 2026 is 235.28.
- The all-time high MKS stock closing price was 444.39 on June 30, 2026.
- The MKS 52-week high stock price is 447.62, which is 90.2% above the current share price.
- The MKS 52-week low stock price is 119.62, which is 49.2% below the current share price.
- The average MKS stock price for the last 52 weeks is 240.57.
| MKS Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 279.3842 | 167.9150 | 444.3870 | 167.9150 | 235.2800 | 47.62% |
| 2025 | 108.9730 | 104.8680 | 167.4360 | 58.2656 | 159.3770 | 54.35% |
| 2024 | 115.5426 | 98.0053 | 142.4970 | 95.5994 | 103.2560 | 2.21% |
| 2023 | 89.2760 | 82.3268 | 109.8440 | 63.9639 | 101.0200 | 22.62% |
| 2022 | 109.8312 | 171.2290 | 174.3160 | 63.1177 | 82.3852 | -50.97% |
| 2021 | 158.5210 | 144.1710 | 189.1450 | 135.0770 | 168.0260 | 16.38% |
| 2020 | 107.6976 | 106.5820 | 150.5420 | 67.6705 | 144.3720 | 37.70% |
| 2019 | 83.7150 | 62.4212 | 109.1340 | 59.5418 | 104.8470 | 71.89% |
| 2018 | 89.7557 | 91.8428 | 117.6380 | 53.8114 | 60.9957 | -31.06% |
| 2017 | 75.3642 | 55.5487 | 101.5450 | 55.5487 | 88.4724 | 60.48% |
| 2016 | 40.1957 | 32.5415 | 56.3840 | 29.2079 | 55.1311 | 67.68% |
| 2015 | 32.0888 | 32.5129 | 35.5608 | 28.9858 | 32.8795 | 0.24% |
| 2014 | 28.2185 | 26.2152 | 33.3822 | 23.9108 | 32.7997 | 24.87% |
| 2013 | 23.9020 | 23.0631 | 26.7727 | 21.6581 | 26.2679 | 18.80% |
| 2012 | 22.8421 | 23.5489 | 26.9597 | 19.3298 | 22.1111 | -5.16% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Electrical Products - Miscellaneous | $15.653B | $3.931B |
| MKS Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging and specialty industrial applications principally in the United States, China, South Korea, Japan, Taiwan, Singapore and internationally. MKS Inc., formerly known as MKS Instruments Inc., is based in Andover, Massachusetts. | |||
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