Wednesday, September 17, 2014 As of 7:43 AM EDT
In early trading on Thursday, shares of Biogen Idec (BIIB) topped the list of the day's best performing components of the Nasdaq 100 index, trading up 2.7%. Year to date, Biogen Idec registers a 13.4% gain.
View the discussion thread.
More Markets / Finance
More Media & Culture