MKS - 26 Year Stock Price History | MKSI

Historical daily share price chart and data for MKS since 1999 adjusted for splits and dividends. The latest closing stock price for MKS as of July 18, 2025 is 104.71.
  • The all-time high MKS stock closing price was 190.34 on April 05, 2021.
  • The MKS 52-week high stock price is 133.05, which is 27.1% above the current share price.
  • The MKS 52-week low stock price is 54.84, which is 47.6% below the current share price.
  • The average MKS stock price for the last 52 weeks is 100.64.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
MKS Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 92.0121 105.5280 122.1200 58.6321 104.7100 0.77%
2024 116.2694 98.6218 143.3930 96.2007 103.9050 2.21%
2023 89.8376 82.8447 110.5350 64.3663 101.6560 22.62%
2022 110.5220 172.3060 175.4130 63.5147 82.9034 -50.97%
2021 159.5182 145.0770 190.3350 135.9260 169.0830 16.38%
2020 108.3750 107.2520 151.4890 68.0962 145.2800 37.70%
2019 84.2416 62.8138 109.8200 59.9163 105.5070 71.89%
2018 90.3203 92.4205 118.3780 54.1499 61.3793 -31.06%
2017 75.8383 55.8981 102.1840 55.8981 89.0289 60.48%
2016 40.4485 32.7462 56.7387 29.3916 55.4778 67.68%
2015 32.2907 32.7174 35.7844 29.1681 33.0863 0.24%
2014 28.3960 26.3801 33.5921 24.0612 33.0060 24.87%
2013 24.0523 23.2082 26.9411 21.7943 26.4331 18.80%
2012 22.9857 23.6970 27.1293 19.4514 22.2501 -5.16%
2011 22.0208 20.6580 27.8977 16.9550 23.4609 16.26%
2010 16.3616 14.6863 20.4686 13.5167 20.1803 40.80%
2009 13.2105 12.5530 16.8691 9.4312 14.3321 17.65%
2008 16.5541 15.3535 20.8145 10.1725 12.1823 -22.73%
2007 19.0461 18.6153 23.1208 14.1097 15.7653 -15.23%
2006 17.4989 15.2793 20.2626 14.9005 18.5988 26.22%
2005 14.2327 15.0158 16.9844 11.8858 14.7357 -3.56%
2004 16.1235 23.7880 24.6529 10.4855 15.2793 -36.03%
2003 16.3302 13.8956 23.9610 9.5959 23.8869 76.51%
2002 17.7754 22.4948 31.5471 7.2567 13.5331 -39.22%
2001 18.9528 13.0245 25.9543 13.0245 22.2642 74.39%
2000 27.3850 27.6964 50.6566 12.0464 12.7671 -57.09%
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $7.010B $3.586B
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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