Biogen Inc. (BIIB)
NASDAQ: BIIB · Real-Time Price · USD
168.18
+0.25 (0.15%)
At close: Nov 20, 2025, 4:00 PM EST
169.79
+1.61 (0.96%)
Pre-market: Nov 21, 2025, 8:26 AM EST
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.