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BIIB
S&P 500
Biogen Inc.
Oct 28, 2026
-3.43%
Rank
#497
of 514
Up Days
3
/5
Down Days
2
/5
Best Day
+5.34%
Worst Day
-3.43%
Last 5 Trading Days
Wed, Oct 28
-3.43%
Tue, Oct 27
+0.19%
Mon, Oct 26
+0.63%
Fri, Oct 23
-1.24%
Thu, Oct 22
+5.34%
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BIIB - Biogen Inc. Stock Performance on Oct 28, 2026 | Daily Stock Winner | Daily Stock Winner