Biogen - 33 Year Stock Price History | BIIB

The latest closing stock price for Biogen as of November 20, 2024 is 156.00.

  • An investor who bought $1,000 worth of Biogen stock at the IPO in 1991 would have $53,159 today, roughly 53 times their original investment - a 12.86% compound annual growth rate over 33 years.
  • The all-time high Biogen stock closing price was 438.73 on March 20, 2015.
  • The Biogen 52-week high stock price is 268.30, which is 72% above the current share price.
  • The Biogen 52-week low stock price is 153.62, which is 1.5% below the current share price.
  • The average Biogen stock price for the last 52 weeks is 216.44.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Biogen - 33 Year Stock Price History | BIIB

  • An investor who bought $1,000 worth of Biogen stock at the IPO in 1991 would have $53,159 today, roughly 53 times their original investment - a 12.86% compound annual growth rate over 33 years.
  • The all-time high Biogen stock closing price was 438.73 on March 20, 2015.
  • The Biogen 52-week high stock price is 268.30, which is 72% above the current share price.
  • The Biogen 52-week low stock price is 153.62, which is 1.5% below the current share price.
  • The average Biogen stock price for the last 52 weeks is 216.44.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.