NEW YORK (AP) â¿¿ Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and Nasdaq Stock Market:

NYSE

Alpha Natural Resources Inc., down $4.62 at $22.30

The coal producer said it will ship less coal than estimated as demand in Asia fell and production at some of its mines dropped.

Walter Energy Inc., down $8.75 at $66.25

The company, which produces coal for the steel industry, cut its expectations for coal production in the second half of the year.

General Mills Inc., up 95 cents at $38.44

The food company, which makes Cheerios cereal, said its first-quarter profit fell but its adjusted results topped analyst estimates.

Bank of America Corp., down 52 cents at $6.38

Moody's lowered the bank's debt rating saying it is less likely that the U.S. government would support the lender from failing.

Hewlett-Packard Co., up $1.51 at $23.98

Citing two unnamed sources, Bloomberg reported that the technology company's board is considering removing CEO Leo Apotheker.

Nasdaq

Oracle Corp., up $1.19 at $29.54

The software company reported quarterly results that slightly exceeded what Wall Street had been expecting.

Orexigen Therapeutics Inc., up 72 cents at $2.19

The biopharmaceutical company said it received federal approval to revive its previously abandoned weight loss drug Contrave.

NuVasive Inc., down $2.56 at $18.65

A federal jury ruled that the medical device maker must pay rival Medtronic $101 million in damages for infringing on its patents.
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 This material may not be published, broadcast, rewritten or redistributed.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

CXO, RDS.A, GLCNF, FCX: Jim Cramer's Views

Which Year's Bear Is This?; Blame Commodities: Jim Cramer's Best Blogs

Jim Cramer -- Don't Even Think About Making Bets on Copper, Coal or Iron

Alpha Natural Resources (ANR): Today's Weak On High Volume Stock

Alpha Natural Resources (ANR) Stock Soared After Supreme Court EPA Ruling