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

Sony Corp. fell 6.9 percent to $17.44.

Ivanhoe Mines Ltd. fell 6.7 percent to $12.73.

Arch Coal Inc. fell 6.6 percent to $9.93.

EXCO Resources Inc. fell 6.5 percent to $5.79.

EXterran Holdings Inc. fell 6.3 percent to $12.45.

TRC Companies Inc. fell 5.9 percent to $5.77.

First Horizon National Corp. fell 5.4 percent to $9.66.

Alon USA Energy Inc. fell 5.3 percent to $8.71.

Frontline Ltd. fell 5.3 percent to $6.63.

Parker Drilling Co. fell 5.2 percent to $5.34.

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