Stocks to watch:

The Groupon smartphone app is displayed on a Motorola Droid Bionic cell phone in Denver

Reuters
The Groupon smartphone app is displayed on a Motorola Droid Bionic cell phone in Denver
The Groupon smartphone app is displayed on a Motorola Droid Bionic cell phone in Denver November 4, 2011. REUTERS/Rick Wilking
View Comments (0)