Analyst upgrades:

• Citigroup upgraded Vistaprint (VPRT) to buy from hold on valuation following the recent pullback in shares. The firm also raised its price target on the stock to $62 from $55.
• Fox-Pitt upgraded Eaton Vance (EV) to outperform from in line citing strong fundamentals. The firm raised its target to $36 from $34.
• Stifel Nicolaus upgraded Hospitality Properties (HPT) to buy from hold citing valuation and expected cash dividend in 2010. The firm has a $22 target on the stock.
• The Advisory Board (ABCO) was upgraded to overweight from equal weight at First Analysis.
• Technip (TKPPY) was upgraded to outperform from neutral at Credit Suisse.
• Jefferies upgraded Energy XXI (EXXI) to hold from underperform and raised its target to $2 from $1.

Analyst upgrades:

• Citigroup upgraded Adtran (NASDAQ: ADTN) to Buy from Hold on expectations the company will benefit from the broadband Stimulus funds.
• Morgan Stanley upgraded Continental Airlines (NYSE: CAL) to Overweight from Equal Weight based on relative valuation and views the company as a "survivor." Additionally, the analyst lowered 2009 industry estimates but believes it is the last cut for the year and is incrementally more positive on the sector.
• Morgan Stanley also upgraded EXFO Electro-Optical (NASDAQ: EXFO) to Overweight from Market Weight based on valuation.
• Tata Motors (NYSE: TTM) was upgraded to Buy from Hold at Deutsche Bank.
• Ascent Solar (NASDAQ: ASTI) was upgraded to Neutral from Underweight at JP Morgan.
• Mechel Steel (NYSE: MTL) was upgraded to Neutral from Underperform at Credit Suisse.