BIIB
Biogen Inc.
NasdaqGS
People also watch:CELGGILDREGNAMGNALXN
287.04-0.31 (-0.11%)

After hours: 287.040.00 (0.00%) as of 7:05 PM EDT

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1d
Prev Close287.35
Open286.00
Bid283.05 x 1000
Ask287.99 x 100
52wk Range223.02 - 338.51
Day's Range285.47 - 289.93
Volume1,803,269
Avg Vol (3m)1,876,212
As of 4:00 PM EDT. Market closed.