NEW YORK (AP) -- A look at the 10 biggest percentage decliners on New York Stock Exchange at 1 p.m.:
Symmetry Medical Inc. fell 14.8 percent to $10.09.
Boston Beer Co. fell 11.7 percent to $146.55.
Kraton Performance Polymers Inc. fell 9.6 percent to $20.15.
Halcon Resources Corp. fell 8.6 percent to $5.71.
CDI Corp. fell 7.9 percent to $13.59.
Triumph Group fell 7.1 percent to $74.01.
Alpha Natural Resources Inc. fell 6.0 percent to $7.02.
LRR Energy LP fell 5.6 percent to $15.98.
PBF Energy fell 5.3 percent to $27.88.
C&J Energy Services Inc. fell 5.2 percent to $18.29.
