MKS Instruments - 26 Year Stock Price History | MKSI

The latest closing stock price for MKS Instruments as of January 21, 2025 is 122.24.

  • An investor who bought $1,000 worth of MKS Instruments stock at the IPO in 1999 would have $9,496 today, roughly 9 times their original investment - a 9.46% compound annual growth rate over 26 years.
  • The all-time high MKS Instruments stock closing price was 191.26 on April 05, 2021.
  • The MKS Instruments 52-week high stock price is 147.40, which is 20.6% above the current share price.
  • The MKS Instruments 52-week low stock price is 97.54, which is 20.2% below the current share price.
  • The average MKS Instruments stock price for the last 52 weeks is 117.94.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

MKS Instruments - 26 Year Stock Price History | MKSI

  • An investor who bought $1,000 worth of MKS Instruments stock at the IPO in 1999 would have $9,496 today, roughly 9 times their original investment - a 9.46% compound annual growth rate over 26 years.
  • The all-time high MKS Instruments stock closing price was 191.26 on April 05, 2021.
  • The MKS Instruments 52-week high stock price is 147.40, which is 20.6% above the current share price.
  • The MKS Instruments 52-week low stock price is 97.54, which is 20.2% below the current share price.
  • The average MKS Instruments stock price for the last 52 weeks is 117.94.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.