Market Winners

Cree (NASDAQ: CREE) is trading up over 19% after reporting earnings and some analysts upgrades.
Pegasystems (NASDAQ: PEGA) is trading up over 17.60% after reporting Q2 earnings.
Walter Investment Management (NYSE: WAC) is trading up over 12.50% after reporting Q2 earnings.
Golden Star Resources (NYSE: GSS) is trading up over 12% after reporting Q2 earnings.
OpenTable (NASDAQ: OPEN) is trading up over 9.7% after the company was upgraded to Buy from Hold at Citi.
Hyperdynamics (NYSE: HDY) is trading up over 9%.
Wi-LAN (NASDAQ: WILN) is trading up over 8.60%.
PAREXEL International (NASDAQ: PRXL) is trading up over 8% after reporting Q4 earnings and raising the company's forecast.
Howard Hughes (NYSE: HHC) is trading up over 6.7% after reporting Q2 earnings.
Clearwire Corp (NASDAQ: CLWR) is trading up almost 5% after appointing a new CEO.
First Majestic Silver Corp (NYSE: AG) is trading up over 10.90% as silver has rallied nearly 4%.