NEW YORK ( TheStreet) -- CHANGE IN RATINGSArris ( ARRS) upgraded at Jefferies. ARRS was upgraded from Underperform to Hold, Jefferies said. Valuation call, based on a $10 price target. Stock is already pricing in risks about the DOCSIS upgrade. Colgate-Palmolive ( CL) upgraded at Janney to Buy, Janney Montgomery said. $88 price target. Company has a solid balance sheet, and looks attractive, following the recent selloff. Colgate-Palmolive ( CL) numbers cut at UBS. CL estimates were reduced through 2011, UBS said. Company is realizing lower margins. Buy rating and new $87 price target. DTE Energy ( DTE) downgraded at Citigroup from Buy to Hold, Citigroup said. Valuation call, based on a $50 price target. Genpact ( G)downgraded at Kaufman to Sell from Hold, Kaufman Bros. said. $13 price target. Outsourcing market is maturing and the company could face growth headwinds in 2011. Halliburton ( HAL) downgraded at FBR from Outperform to Market Perform, FBR Capital Markets said. Market is already pricing in peak earnings for hydraulic fracturing. Humana ( HUM)upgraded at BMO to Market Perform, BMO Capital said. $48 price target. Company will be able to work around Medicare Advantage rate cuts. KBR ( KBR) downgraded at Morgan Stanley from Overweight to Equal-weight, Morgan Stanley said. Valuation call, as the stock no longer trades at a discount to its peers. KLA-Tencor ( KLAC) upgraded at Citigroup from Sell to Hold, Citigroup said. Valuation call, based on a $30 price target. Mylan ( MYL) downgraded at Oppenheimer from Outperform to Perform, Oppenheimer said. Company could be hurt by currency and pricing pressure. Northrop Grumman ( NOC) upgraded at BofA/Merrill to Neutral from Underperform. Proactive management is successfully navigating a changing landscape, Bank of America/Merrill Lynch said. Maintain $70 price target. Oceaneering International ( OII) downgraded at Jefferies from Buy to Hold, Jefferies said. $55 price target. Visibility is limited and potential catalysts are likely a few quarters out. Opentable ( OPEN) downgraded at BofA/Merrill to Neutral from Buy. Stepping off the gas as shares are up 77% YTD, Bank of America/Merrill Lynch said. Price target jumped to $48 from $46.