Final Glance: Biotechnology companies

News | 31 May 2012

NEW YORK ? Shares of some top biotechnology companies were down at the close of trading: Amgen Inc. fell $.07 or .1 percent, to $69.52. Biogen Idec fell $.09 or .1 percent, to $130.75. Celgene Corp. fell $.65 or .9 percent, to $68.25.

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