BIIB chart
Biogen Inc. · Quote, news and financials
253.62 USD
+3.97 +1.59%
- Bid
- 253.57 × 1
- Ask
- 253.68 × 2
Extended hours 254.89 +0.50%
As of Nov 2, 2026
1M chart
Closing price and volume
Biogen Inc. · Quote, news and financials
Extended hours 254.89 +0.50%
As of Nov 2, 2026
Closing price and volume