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

Silvercorp Metals Inc. fell 16.8 percent to $6.52.

Best Buy Co. fell 7.9 percent to $23.00.

Niska Gas Storage Partners LLC fell 6.4 percent to $12.00.

SolarWinds Inc. fell 6.4 percent to $22.07.

CVR Energy Inc. fell 6.2 percent to $25.99.

HollyFrontier Corp. fell 5.9 percent to $32.62.

Western Refining Inc. fell 5.4 percent to $15.98.

Alon USA Energy Inc. fell 4.5 percent to $8.11.

HCA Holdings Inc. fell 3.3 percent to $17.80.

Brookfield Residential Properties Inc. fell 3.1 percent to $7.22.

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