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BIOGEN INC (BIIB) Stock Stock Chart

USA - NASDAQ:BIIB - US09062X1037 - Common Stock

154.05 USD
-5.83 (-3.65%)
Last: 10/6/2025, 9:24:42 PM
154.001 USD
-0.05 (-0.03%)
After Hours: 10/6/2025, 9:24:42 PM
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BIOGEN INC / BIIB Daily stock chart