Repligen - 39 Year Stock Price History | RGEN

The latest closing stock price for Repligen as of May 05, 2025 is 140.92.

  • An investor who bought $1,000 worth of Repligen stock at the IPO in 1986 would have $11,457 today, roughly 11 times their original investment - a 6.68% compound annual growth rate over 39 years.
  • The all-time high Repligen stock closing price was 324.21 on September 23, 2021.
  • The Repligen 52-week high stock price is 182.52, which is 29.5% above the current share price.
  • The Repligen 52-week low stock price is 102.97, which is 26.9% below the current share price.
  • The average Repligen stock price for the last 52 weeks is 145.35.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Repligen - 39 Year Stock Price History | RGEN

  • An investor who bought $1,000 worth of Repligen stock at the IPO in 1986 would have $11,457 today, roughly 11 times their original investment - a 6.68% compound annual growth rate over 39 years.
  • The all-time high Repligen stock closing price was 324.21 on September 23, 2021.
  • The Repligen 52-week high stock price is 182.52, which is 29.5% above the current share price.
  • The Repligen 52-week low stock price is 102.97, which is 26.9% below the current share price.
  • The average Repligen stock price for the last 52 weeks is 145.35.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.