Stocks that moved substantially or traded heavily Tuesday on the New York Stock Exchange and Nasdaq Stock Market:
PetroChina Co. Ltd., up $7.07 at $131.38
The oil and gas company said it will buy the 40 percent interest it didn't own in a Canadian oil sands project for $673 million.
Chesapeake Energy Corp., up $1.31 at $23.60
The oil and gas company said it will sell part of its Ohio business to a unit of French energy company Total SA for $2.32 billion.
Williams-Sonoma Inc., down $1.56 at $36.94
A Janney Capital Markets analyst lowered his rating for the home goods retailer, saying it needs to broaden its customer base.
Walt Disney Co., up 81 cents at $38.31
A Caris analyst said that the entertainment company's stock is one of its top picks for 2012 based on advertising strength at ESPN.
Marriott International Inc., up 83 cents at $30
Nomura Equity Research named the hotel operator's stock as one of its top picks for 2012 and said its price could reach $38.
Under Armour Inc., up 39 cents at $72.18
A Baird analyst upgraded the athletic clothing and shoe company's stock based on the company's strong product pipeline.
Deckers Outdoor Corp., up 85 cents at $76.42
A Jefferies analyst said the footwear company's stock is a "favorite" for 2012, saying that he expects growth at its UGG brand stores.
Aveo Pharmaceuticals Inc., down $3.37 at $13.83
Investors were disappointed that the drugmaker's potential treatment for advanced kidney cancer missed their expectations.