Whirlpool, Zumiez, LTX-Credence, Intrepid Potash among big market movers Friday

Whirlpool, Zumiez, LTX-Credence are big movers

NEW YORK — Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and Nasdaq Stock Market:

NYSE:

Whirlpool Corp., down 53 cents at $86

Whirlpool said that it has won a patent dispute against LG Electronics in a Delaware district court.

Intrepid Potash Inc., up $3.12 at $31.54

Shares of fertilizer makers leaped after Potash Corp. raised its profit forecast, predicting a sharp rebound in potash demand.

Aeropostale Inc., up $1.13 at $28.18

The clothing retailer reported a strong fourth-quarter performance and a better-than-expected 2010 profit guidance.

Clear Channel Outdoor Holdings Inc., up $1.27 at $11.85

The billboard advertising company posted a smaller net loss for the fourth quarter and beat Wall Street’s revenue forecast.

NASDAQ:

Digital River Inc., up $1.83 at $31.14

Digital River got a boost after an analyst suggested the possibility of a deal with McAfee Inc.

Smith & Wesson Holding Corp., down 59 cents at $4.14

The gun maker gave a disappointing revenue outlook amid signs that booming gun sales are returning to more normal levels.

LTX-Credence Corp., up 4 cents at $3.05

The chip testing equipment maker said that it has completed the repurchase of $34.9 million of notes.

Zumiez Inc., down $1.24 at $19.01

The snow and skateboard maker said it expects a first-quarter loss, partly because of costs related to moving its distribution center.