BIOGEN INC (BIIB) Stock Chart

USA • Nasdaq • NASDAQ:BIIB • US09062X1037

179.89 USD
+3.71 (+2.11%)
At close: Jan 30, 2026
178.81 USD
-1.08 (-0.6%)
After Hours: 1/30/2026, 8:00:02 PM
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BIOGEN INC / BIIB Daily stock chart