BIIB
Biogen Inc.
NASDAQ · Healthcare · Drug Manufacturers - General · US
$220.89
−1.61%Price returns
Price only, unadjusted for dividends
- 1 day
- -1.6%
- 5 days
- +1.0%
- 1 month
- +6.8%
- 3 months
- +13.0%
- 6 months
- +17.3%
- Year to date
- +25.4%
- 1 year
- +56.9%
- 3 years
- -17.1%
- 5 years
- -32.6%
- 10 years
- -29.0%
Moving averages
- SMA 10 · Above
- $220
- Price vs SMA 10
- +0.3%
- SMA 50 · Above
- $210
- Price vs SMA 50
- +5.3%
- SMA 200 · Above
- $191
- Price vs SMA 200
- +15.5%
Relative strength
14-day RSI
- RSI 14-day
- 57.8
- RSI signal
- Neutral
Multi-period price returns, moving averages and the latest 14-day relative strength index · Data as of Jun 1, 2026