Monolithic Power Systems - 21 Year Stock Price History | MPWR

The latest closing stock price for Monolithic Power Systems as of August 22, 2025 is 844.00.

  • An investor who bought $1,000 worth of Monolithic Power Systems stock at the IPO in 2004 would have $98,841 today, roughly 99 times their original investment - a 24.51% compound annual growth rate over 21 years.
  • The all-time high Monolithic Power Systems stock closing price was 939.39 on August 21, 2024.
  • The Monolithic Power Systems 52-week high stock price is 959.64, which is 13.7% above the current share price.
  • The Monolithic Power Systems 52-week low stock price is 438.86, which is 48% below the current share price.
  • The average Monolithic Power Systems stock price for the last 52 weeks is 702.93.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Monolithic Power Systems - 21 Year Stock Price History | MPWR

  • An investor who bought $1,000 worth of Monolithic Power Systems stock at the IPO in 2004 would have $98,841 today, roughly 99 times their original investment - a 24.51% compound annual growth rate over 21 years.
  • The all-time high Monolithic Power Systems stock closing price was 939.39 on August 21, 2024.
  • The Monolithic Power Systems 52-week high stock price is 959.64, which is 13.7% above the current share price.
  • The Monolithic Power Systems 52-week low stock price is 438.86, which is 48% below the current share price.
  • The average Monolithic Power Systems stock price for the last 52 weeks is 702.93.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.