BIIB
Biogen Inc.
NasdaqGS
People also watch:CELGGILDREGNAMGNALXN
288.351.31 (0.46%)

After hours: 288.20-0.15 (-0.05%) as of 5:17 PM EDT

Interactive chart
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1d
Prev Close287.04
Open286.83
Bid282.00 x 100
Ask290.54 x 100
52wk Range223.02 - 338.51
Day's Range286.08 - 288.77
Volume1,375,460
Avg Vol (3m)1,890,050
As of 4:00 PM EDT. Market closed.