UPGRADES:

JPMorgan upgrades Cosan Limited (NYSE: CZZ) from Neutral to Overweight. The firm also set a price target of $10.

Deutsche Bank upgrades CTC Media (NASDAQ: CTCM) to Buy. Price target increased to $17. Click Here for more color.

Keefe, Bruyette and Woods upgrades Jefferies Group Inc. (NYSE: JEF) from Market Perform to Outperform, and sets a price target of $30.

Capital One Southcoast upgrades Geokinetics (AMEX: GOK) from Neutral to Add. Price target increased by $1 to $17.

For daily real-time Upgrades go to http://www.streetinsider.com/Upgrades

DOWNGRADES:

Standpoint Research downgrades UnitedHealth Group (NYSE: UNH) from Buy to Hold. <a