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

Patriot Coal Corp. fell 11.8 percent to $7.96.

Alpha Natural Resources Inc. fell 10.3 percent to $20.24.

Arch Coal Inc. fell 10.2 percent to $14.06.

Genco Shipping & Trading Ltd. fell 8.0 percent to $6.83.

Quicksilver Resources Inc. fell 7.3 percent to $5.80.

Basic Energy Services Inc. fell 7.0 percent to $18.57.

Consol Energy Inc. fell 7.0 percent to $33.95.

Goodrich Petroleum Corp. Holding Co. fell 6.3 percent to $14.39.

Petroquest Energy Inc. fell 6.1 percent to $6.02.

Stillwater Mining Co. fell 6.0 percent to $11.27.

Copyright 2011 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.