Advance Auto Parts upgraded at Piper: Piper said it is upgrading AAP to an Outperform rating as valuation provides attractive entry point. Expectations reflect tough comparisons. Crown Holdings upgraded at Keybanc: CCK was upgraded to Buy, Keybanc said. $22 price target. Feel more confident of a pricing recovery in Europe. Company has best geographic footprint in the industry. Chico's FAS downgraded at Prudential: Prudential said it is downgrading CHS to an Underweight rating based on valuation and rising risk profile. Target is $40. Ceradyne downgraded at Friedman, Billings, Ramsey & Co.: Friedman, Billings, Ramsey & Co. said it was downgrading CRDN from Market Perform to Underperform on valuation. Maintained $46 target. Cablevision upgraded at UBS: UBS said that it is upgrading CVC to Buy as benefits of bundled success accrue to public shareholders. Raised target price to $32 from $28.50. Dana Corp. target slashed at Deutsche Bank: Deutsche Bank said it was reducing the target on DCN from $2.50 to zero on bankruptcy risks. Maintained Sell rating. Fresh Del Monte downgraded at Bear: Rating on FDP was lowered from Peer Perform to Underperform, Bear Stearns said. Estimates also cut, as price competition has suddenly accelerated. Manulife Financial upgraded at Bear: MFC was upgraded from Underperform to Peer Perform, Bear Stearns said. Estimates also raised, as the US annuity and Asia (ex-Japan) markets are very strong. Medco Health upgraded at Wachovia: MHS was upgraded to Outperform, Wachovia said. Estimates also raised, as the company should be able to ride momentum throughout 2006. O'Reilly Automotive downgraded at Piper: Piper said it is downgrading ORLY to a Market Perform rating based on valuation. Shares up 30% in four months, fundamentals remain intact. OmniVision downgraded at Needham: Needham said it is downgrading OVTI to Hold. Despite strong F3Q 2006 results, cites margin concerns over longer-term. Sees shares fairly valued at $28.