BIIB
Biogen Inc.
Stock
$222.82−3.06 (−1.35%)Close Oct 1, 2026
Adjusted price
+44.48% total return, past year
Key statistics
52-week range, adjusted
$142.26$228.69
- From all-time high
- Mar 20, 2015 −53.19%
- Beta (5Y monthly)
- 0.09
- Daily dollar volume
- $201M
Since Sep 17, 1991
- Volatility
- 55.78%
- Max drawdown
- −90.00%
- Sharpe ratio
- 0.50
Returns
All returns- 1M
- +3.14%
- YTD
- +26.61%
- 1Y
- +44.48%
- 3Y
- −4.65%
- 5Y
- −4.73%
- 10Y
- −3.34%
- 20Y
- +8.37%
- Since 1991
- +12.95%
Annual returns
* Partial year