NEW YORK (AP) â¿¿ A look at the 10 biggest percentage decliners on New York Stock Exchange at the close of trading:

Coeur d'Alene Mines Corp. fell 20.6 percent to $24.10.

Cambrex Corp. fell 16.3 percent to $10.12.

LeapFrog Enterprises Inc. fell 10.8 percent to $8.54.

Atlantic Power Corp. fell 10.5 percent to $13.28.

Nationstar Mortgage Holdings Inc. fell 10.2 percent to $27.11.

ExactTarget Inc. fell 8.1 percent to $21.88.

Oxford Resource Partners LP fell 7.2 percent to $7.33.

Hecla Mining Co. fell 6.5 percent to $5.92.

Cablevision Systems Corp. fell 6.3 percent to $15.49.

Pros Holdings fell 6.3 percent to $17.38.

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