58.com - China's version of Craiglist declined after Morgan Stanley downgraded it to underweight from equal weight.
Keurig Green Mountain - The maker of home brewing systems rose after it signed a deal with Kraft Foods Group to make Kraft brands compatible with its brewing machines.
McDonald's - The fast-food provider fell some after it named former McDonal'ds executive Mike Andres as president of U.S. operations.
Peregrine Semiconductor - The technology company surged after Japan's Murata Manufacturing Co. said it would buy the remaining shares that it does not already own.
Rackspace Hosting - The provider of cloud-computing services rose after JMP Securities made positive comments on its growth prospects.
United States Steel - The steel producer rose after the U.S. International Trade Commission voted to impose anti-dumping duties against steel pipe imports from seven countries.
Valeant Pharmaceuticals International - The drug developer rose as CNBC's David Faber reported it has received the support of more than 30 percent of Allergan's shareholders to call a special meeting.
(See CNBC's Market Insider Blog)
—By CNBC's Rich Fisherman.
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