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

MAX chart

Closing price and volume

BIIB all-time price chart0.35120.3240.3360.2480.2Oct 91Oct 98Oct 05Nov 12Nov 19Oct 26