Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and Nasdaq Stock Market:
CVS Caremark Corp., up 65 cents at $38.80
The pharmacy benefits company won a lucrative three-year contract from the Blue Cross Blue Shield Federal Employee Program.
MedcoHealth Solutions Inc., down $5.78 at $58.66
A Blue Cross Blue Shield pharmacy benefits contract worth $3 billion in annual revenue won't be renewed in 2012.
McClatchy Co., up 19 cents at $2.95
The Miami Herald publisher is selling the newspaper's building and 14 surrounding acres to a developer for $236 million.
Marvell Technology Group Ltd., up $1.61 at $16.17
The chipmaker said the latest quarter was a tough one, but strong sales in China helped it post a better-than-expected forecast.
Broadcom Corp., up $1.87 at $36.52
An FBR analyst named the chipmaker a "Top Pick," saying that growing demand for smartphones would fuel its sales.
Advanced Analogic Technologies Inc., up $2.13 at $6.03
Semiconductor developer Skyworks Solutions agreed to acquire the chipmaker in a cash-and-stock deal worth about $262.5 million.
rue21 Inc., up $4.36 at $32.96
The teen clothing retailer increased its guidance for the year after profit grew 65 percent in the first quarter.
Mentor Graphics Corp., down $1.18 at $13.46
The software company posted record first-quarter revenue, but its second quarter outlook fell short of analyst expectations.