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

Stoneridge Inc. rose 17.7 percent to $8.12.

Patriot Coal Corp. rose 17.1 percent to $10.16.

Manitowoc Co. rose 14.7 percent to $10.95.

Calix Inc. rose 14.3 percent to $9.05.

Sotheby's Holdings Inc. rose 13.5 percent to $30.43.

ArcelorMittal rose 13.3 percent to $18.79.

Forest Oil Corp. rose 13.2 percent to $15.94.

Alpha Natural Resources Inc. rose 12.8 percent to $23.51.

RTI International Metals Inc. rose 12.7 percent to $27.25.

MI Homes Inc. rose 12.5 percent to $8.89.
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