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

MSCI Inc. fell 9.1 percent to $36.10.

Merck & Co. fell 6.5 percent to $34.75.

Convergys Corp. fell 5.8 percent to $13.25.

Pulse Electronics Corp. fell 5.7 percent to $5.27.

MV Oil Trust fell 5.6 percent to $38.66.

Pier 1 Imports Inc. fell 5.0 percent to $10.50.

Silvercorp Metals Inc. fell 4.2 percent to $10.87.

Aegean Marine Petroleum Network fell 4.1 percent to $12.29.

Zale Corp. fell 4.0 percent to $5.53.

Molycorp Inc. fell 4.0 percent to $50.33.
Copyright 2011 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

If you liked this article you might like

What's Behind the Surge in Energy Stocks

Hillary Clinton Says Prosecuting Individuals is Key to Wall Street Reform