BIIB
Biogen Inc.
NasdaqGS
People also watch:CELGGILDREGNAMGNALXN
287.35-0.43 (-0.15%)

After hours: 286.50-0.85 (-0.30%) as of 7:41 PM EDT

Interactive chart
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1d
Prev Close287.78
Open287.84
Bid285.40 x 100
Ask288.45 x 200
52wk Range223.02 - 338.51
Day's Range285.14 - 290.57
Volume1,764,530
Avg Vol (3m)1,870,944
As of 4:00 PM EDT. Market closed.
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