NYSE stocks posting largest percentage decreases

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

Nordion Inc. fell 36.2 percent to $6.80.

Plains Exploration & Production Co. fell 10.5 percent to $36.09.

LeapFrog Enterprises Inc. fell 8.7 percent to $8.35.

Nortel Inversora SA fell 7.3 percent to $10.40.

Teradata Corp. fell 6.9 percent to $74.63.

Cedar Realty Trust Inc. fell 6.3 percent to $5.31.

Pandora Media Inc. fell 6.1 percent to $9.83.

Lubys Inc. fell 6.0 percent to $6.29.

ServiceNow Inc. fell 5.9 percent to $34.39.

Harbinger Group fell 5.7 percent to $8.16.