Morning Gainers After One Hour of Trading

Impax Laboratories (NASDAQ: IPXl) +10.54% after announcing positive topline results of ASCEND-PD phase III study of IPX066 in advanced Parkinson's disease.

Cathay General Bancorp (NASDAQ: CATY) +11.21% - hearing that the company was upgraded to Outperform at RBC Capital Markets.

Green Dot Corporation (NASDAQ: GDOT) +5.98% after Goldman Sachs upgraded the company to Buy

Leap Wireless (NASDAQ: LEAP) +10.44% on a heavy volume.

MedAssets (NASDAQ: MDAS) +10.20% - hearing the company was upgraded to Strong Buy at Raymond James.

SunCoke Energy (NYSE: SXC) +7.36%

Hercules Offshore (NASDAQ: HERO) +8.36% on a heavy volume.

Kindred Healthcare (NYSE: KND) +7.00% on heavy volume.

DryShips (NASDAQ: DRYS) +12.87 on a heavy volume.

HCA Holdings (NYSE: HCA) +9.05% - hearing the company was upgraded to the short-term buy list at Deutsche Bank.