NEW YORK (AP) -- Shares of some top biotechnology companies were down at the close of trading:
Amgen Inc. fell $1.93 or 1.6 percent, to $122.26.
Biogen Idec fell $11.94 or 3.5 percent, to $328.75.
Celgene Corp. fell $.05 or percent, to $156.56.
Gilead Sciences Inc. fell $.34 or .4 percent, to $79.58.
- Health Care Industry
- Biogen Idec
- Amgen Inc.