Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and Nasdaq Stock Market:
Kellogg Co., down $3.29 at $50.70
The maker of Frosted Flakes cereal and Eggo waffles cut its 2012 forecast because of slower sales growth in its first quarter.
Wal-Mart Stores Inc., down $2.91 at $59.54
The New York Times reported over the weekend that executives at the retailer's Mexican business carried out a vast bribery scheme.
Brinker International Inc., up $2.98 at $30.88
The owner of the Chili's and Maggiano's restaurant chains posted a 12 percent rise in third-quarter profit as it raised prices.
Barnes & Noble Inc., up $2.07 at $13.41
Hedge fund Jana Partners said in an SEC filing that it owns about 12.5 percent of the bookseller's 55.9 million outstanding shares.
Hasbro Inc., down $1.88 at $34.04
The toy maker reported a first-quarter loss due to costs related to staff cuts and weak sales of "My Littlest Pet Shop" miniatures.
Ardea Biosciences Inc., up $10.78 at $31.62
Anglo-Swedish drug company AstraZeneca PLC said that it is buying the U.S. biotech company Ardea Biosciences Inc. in a deal worth about $1.26 billion.
Infosys Ltd., down 99 cents at $45.66
The U.S. Department of Homeland Security is investigating the outsourcing company for visa "errors," adding to its legal woes.
Amylin Pharmaceuticals Inc., up $3.14 at $26.06
Reuters reported that the diabetes drugmaker is looking for buyers and hired Credit Suisse and Goldman Sachs as financial advisers.