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

Coeur d'Alene Mines Corp. fell 24.3 percent to $22.98.

Cambrex Corp. fell 22.2 percent to $9.40.

Atlantic Power Corp. fell 9.5 percent to $13.43.

ExactTarget Inc. fell 9.0 percent to $21.68.

LeapFrog Enterprises Inc. fell 8.7 percent to $8.74.

WageWorks Inc. fell 7.1 percent to $17.50.

Nationstar Mortgage Holdings Inc. fell 6.7 percent to $28.18.

Oxford Resource Partners LP fell 6.2 percent to $7.41.

MSCI Inc. fell 5.9 percent to $25.65.

Hecla Mining Co. fell 5.7 percent to $5.97.

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