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BIIB
S&P 500
Biogen Inc.
Sep 4, 2026
-1.64%
Rank
#414
of 514
Up Days
2
/5
Down Days
3
/5
Best Day
+3.07%
Worst Day
-1.64%
Last 5 Trading Days
Fri, Sep 4
-1.64%
Thu, Sep 3
+0.83%
Wed, Sep 2
+3.07%
Tue, Sep 1
-0.28%
Mon, Aug 31
-0.85%
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BIIB - Biogen Inc. Stock Performance on Sep 4, 2026 | Daily Stock Winner | Daily Stock Winner