BIIB
Biogen Inc.
NasdaqGS
People also watch:CELGGILDREGNAMGNALXN
288.980.63 (0.22%)

After hours: 289.030.00 (0.00%) as of 4:56 PM EDT

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1d
Prev Close288.35
Open288.99
Bid283.52 x 100
Ask358.87 x 100
52wk Range223.02 - 338.51
Day's Range285.07 - 289.98
Volume1,297,512
Avg Vol (3m)1,890,926
As of 3:59 PM EDT. Market closed.