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

Cooper Cos. rose 18.4 percent to $68.89.

IntraLinks Holdings Inc. rose 10.8 percent to $6.48.

Invacare Corp. rose 9.9 percent to $16.16.

Pall Corp. rose 9.3 percent to $57.40.

Genie Energy Ltd. rose 8.4 percent to $7.75.

Crawford & Co. class B rose 8.2 percent to $5.83.

ExamWorks Group rose 7.7 percent to $7.30.

Noranda Aluminum Holdings Corp. rose 7.7 percent to $8.71.

Monster Worldwide rose 7.7 percent to $7.85.

Stillwater Mining Co. rose 7.3 percent to $11.67.
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