The latest closing stock price for Biogen as of March 25, 2025 is 139.16.
An investor who bought $1,000 worth of Biogen stock at the IPO in 1991 would have $47,313 today, roughly 47 times their original investment - a 12.08% compound annual growth rate over 34 years.
The all-time high Biogen stock closing price was 438.73 on March 20, 2015.
The Biogen 52-week high stock price is 238.00, which is 71% above the current share price.
The Biogen 52-week low stock price is 128.51, which is 7.7% below the current share price.
The average Biogen stock price for the last 52 weeks is 186.05.
An investor who bought $1,000 worth of Biogen stock at the IPO in 1991 would have $47,313 today, roughly 47 times their original investment - a 12.08% compound annual growth rate over 34 years.
The all-time high Biogen stock closing price was 438.73 on March 20, 2015.
The Biogen 52-week high stock price is 238.00, which is 71% above the current share price.
The Biogen 52-week low stock price is 128.51, which is 7.7% below the current share price.
The average Biogen stock price for the last 52 weeks is 186.05.