• Citigroup upgraded shares of Consol Energy (NYSE: CNX) to Buy from Hold following the company's lowered guidance as 2009 is fully contracted with a 26% price increase. The firm raised its target to $40 from $38.
  
• Deutsche Bank upgraded AstraZeneca (NYSE: AZN) to Buy from Hold on valuation as it thinks the sell-off on the company's Q4 miss and cautious guidance is overdone.
  
• Wachovia upgraded Boston Scientific (NYSE: BSX) to Outperform from Market Perform because the firm thinks the outlook of the company's two main markets is improving. The firm believes the company's valuation is attractive. Thomas Weisel upgraded Boston Scientific to Overweight from Market Weight citing valuation and improving fundamentals.
• Goldman added MasterCard (NYSE: MA) to the Conviction Buy List.
  
• Accuray (NASDAQ: ARAY) was raised to Buy from Neutral at Piper Jaffray.
  
• KLA-Tencor (NASDAQ: KLAC) was upgraded to Buy from Neutral at Banc of America/Merrill.

• Baird expects Thor Industries (NYSE: THO) to benefit from industry consolidation and the eventual recovery. Shares were upgraded to Neutral from Underperform.
  
• Jefferies upgraded SPSS Inc. (NASDAQ: SPSS) to Buy from Hold on valuation and believes the company's cost cuts will be positive for EPS. The company's target was lowered to $28 from $29.
  
• Banc of America upgraded shares of Entergy (NYSE: ETR) to Buy from Neutral on valuation and believes the company is unlikely to spin-off Enexus by year-end. They believe a spin-off in 2009 or no spin at all suggests a higher share price from current levels. The company's target was raised to $104 from $101.50.
• AMN Healthcare (NYSE: AMN) was upgraded to hold from Sell at Citigroup.
  
• Argus upgraded Choice Hotels (NYSE: CHH) to Hold from Sell.
  
• Transdigm Group (NYSE: TDG) was lifted to Buy from Neutral at UBS.

Analyst downgrades: