BIIB
BIOGEN INC.
NASDAQ · Healthcare · Drug Manufacturers - General · US
$215.50
−1.62%Price returns
Price only, unadjusted for dividends
- 1 day
- -1.6%
- 5 days
- -0.3%
- 1 month
- -2.2%
- 3 months
- +8.4%
- 6 months
- +18.1%
- Year to date
- +23.1%
- 1 year
- +52.0%
- 3 years
- -15.6%
- 5 years
- -27.4%
- 10 years
- -28.6%
Moving averages
- SMA 10 · Above
- $216
- Price vs SMA 10
- +0.2%
- SMA 50 · Above
- $211
- Price vs SMA 50
- +2.8%
- SMA 200 · Above
- $193
- Price vs SMA 200
- +12.3%
Relative strength
14-day RSI
- RSI 14-day
- 51.9
- RSI signal
- Neutral
Multi-period price returns, moving averages and the latest 14-day relative strength index · Data as of Jun 1, 2026