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 255.75 +0.84%

As of Nov 2, 2026

5m chart

Closing price and volume

BIIB five-minute interval price chart243.0247.0250.9254.8258.7Oct 26Oct 27Oct 28Oct 29Oct 30

Built from the cached five-day intraday bars.