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

Commercial Metals Co. rose 22.2 percent to $13.99.

Valhi Inc. rose 15.8 percent to $61.12.

Quad/Graphics Inc. rose 14.1 percent to $15.00.

CBIZ Inc. rose 13.6 percent to $6.00.

Tetra Technologies Inc. rose 13.3 percent to $8.37.

Vaalco Energy Inc. rose 13.1 percent to $5.80.

Genworth Financial Inc. rose 12.6 percent to $6.07.

Standard Motor Products Inc. rose 12.3 percent to $17.96.

Alon USA Energy Inc. rose 12.1 percent to $8.52.

Consolidated Graphics Inc. rose 12.0 percent to $47.23.
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