BIIB chart
Biogen Inc. · Quote, news and financials
253.62 USD
+3.97 +1.59%
- Bid
- 253.57 × 1
- Ask
- 253.68 × 1
Extended hours 253.62 0.00%
As of Oct 30, 2026
2Y chart
Closing price and volume
Biogen Inc. · Quote, news and financials
Extended hours 253.62 0.00%
As of Oct 30, 2026
Closing price and volume