NEW YORK (AP) â¿¿ A look at the 10 biggest percentage decliners on New York Stock Exchange at 1 p.m.:

First Majestic Silver Corp. fell 10.5 percent to $16.08.

Basic Energy Services Inc. fell 8.0 percent to $19.47.

Korn/Ferry International Inc. fell 8.0 percent to $20.01.

Magnum Hunter Resources Corp. fell 7.8 percent to $6.77.

Vaalco Energy Inc. fell 7.3 percent to $7.44.

Silvercorp Metals Inc. fell 7.1 percent to $13.44.

Independence Holding Co. fell 7.1 percent to $7.86.

ION Geophysical Corp. fell 6.7 percent to $11.38.

Feihe International Inc. fell 6.6 percent to $8.88.

US Gold Corp. fell 6.6 percent to $7.26.
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