American Airlines Group - The carrier rose after raising its growth forecast for the second quarter.
American Apparel - The retailer gained after reportedly reaching a preliminary agreement for $25 million in financing from Standard General.
Celgene - The drug developer rose after reporting its arthritis drug missed its goal in a late-stage study.
Chipotle Mexican Grill - The resaurant chain rose after Wunderlich Securities raised its price target.
Cummins - The engine maker fell after Goldman Sachs downgraded it to buy from conviction buy.
Garmin - The developer of global positioning systems fell after Pacific Crest downgraded it to underperform from sector perform.
Gigamon - The maker of network traffic management software dropped after cutting its second-quarter revenue forecast.
Lennar - The home builder and others including PulteGroup, DR Horton and Toll Brothers rose after news mortgage applications rose last week.
Petrobras Argentina - The oil company and Brazil's iShares ETF rose after Brazil's crushing loss to Germany in the World Cup. The loss means President Dilma Rousseff is less likely to win re-election in October. Her main opposition is more pro-business.
Salix Pharmaceuticals - The drug manufacturer dropped after it agreed to merge with Cosmo Technologies. JMP Securities said it's no longer likely the company will put itself up for sale.
United Technologies - The company declined after JPMorgan raised concerns about its ability to convert profits into cash.
(Read More: See CNBC's Market Insider Blog)
—By CNBC's Rich Fisherman.
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