Insmed - 34 Year Stock Price History | INSM

The latest closing stock price for Insmed as of April 14, 2025 is 71.03.

  • An investor who bought $1,000 worth of Insmed stock at the IPO in 1991 would have $-785 today, roughly -1 times their original investment - a -4.42% compound annual growth rate over 34 years.
  • The all-time high Insmed stock closing price was 760.00 on December 30, 1991.
  • The Insmed 52-week high stock price is 84.91, which is 19.5% above the current share price.
  • The Insmed 52-week low stock price is 21.92, which is 69.1% below the current share price.
  • The average Insmed stock price for the last 52 weeks is 67.19.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Insmed - 34 Year Stock Price History | INSM

  • An investor who bought $1,000 worth of Insmed stock at the IPO in 1991 would have $-785 today, roughly -1 times their original investment - a -4.42% compound annual growth rate over 34 years.
  • The all-time high Insmed stock closing price was 760.00 on December 30, 1991.
  • The Insmed 52-week high stock price is 84.91, which is 19.5% above the current share price.
  • The Insmed 52-week low stock price is 21.92, which is 69.1% below the current share price.
  • The average Insmed stock price for the last 52 weeks is 67.19.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.