NYSE Stocks Posting Largest Percentage Decreases

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

ION Geophysical Corp. fell 12.4 percent to $6.81.

Molycorp Inc. fell 12.0 percent to $9.82.

Aeropostale Inc. fell 9.9 percent to $12.31.

Vaalco Energy Inc. fell 6.5 percent to $7.76.

U.S. Silica Holdings Inc. fell 5.7 percent to $12.18.

InterOil Corp. fell 5.5 percent to $78.72.

Adecoagro SA fell 3.9 percent to $10.37.

Silvercorp Metals Inc. fell 3.9 percent to $5.36.

PennyMac Mtg IT fell 3.8 percent to $20.97.

Alamo Group fell 3.7 percent to $30.52.

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 This material may not be published, broadcast, rewritten or redistributed.

More from Stocks

The Stock Market Has Every Reason to See a Fresh Rally

The Stock Market Has Every Reason to See a Fresh Rally

3 Simple Tips on Investing From TheStreet's Jim Cramer

3 Simple Tips on Investing From TheStreet's Jim Cramer

Video: There Are Some Big Changes Coming to the PGA Championships in 2019

Video: There Are Some Big Changes Coming to the PGA Championships in 2019

Tesla's Supercharger Network Is Booming -- Here's Why That's a Concern

Tesla's Supercharger Network Is Booming -- Here's Why That's a Concern

Attention 60 Minutes: Google Isn't the Only Big-Tech Monopoly

Attention 60 Minutes: Google Isn't the Only Big-Tech Monopoly