Biogen Inc. (BIIB)
 NASDAQ: BIIB · Real-Time Price · USD
 151.44
 -2.83 (-1.83%)
  At close: Nov 3, 2025, 4:00 PM EST
151.43
 -0.01 (-0.01%)
  After-hours: Nov 3, 2025, 7:42 PM EST
Biogen Ratios and Metrics
Market cap in millions USD. Fiscal year is January - December.
 Millions USD. Fiscal year is Jan - Dec.
Updated Oct 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.