MOST NOTEWORTHY:

• Jefferies upgraded shares of WellCare Health (NYSE: WCG) to Buy from Hold, as they believe the investigation could most likely result in fines as opposed to the loss of contracts with the company's government customers.
  
• Merriman raised its rating on Beacon Power (NASDAQ: BCON) to Buy from Neutral, as they believe the company is well-positioned for significant penetration of the growing frequency regulation markets.
  
• Piper upgraded shares of Tuesday Morning (NASDAQ: TUES) to Outperform from Market Perform as they believe the company's sales and margins trends are stabilizing.
  
• UBS upgraded West Pharmaceutical Services (NYSE: WST) to Buy from Neutral on valuation.
  
• Citigroup upgraded shares of Vectren (NYSE: VVC) to Buy from Hold, as they believe 2008 will be an inflection point with the share issuance and rate relief aiding earnings.

• Goldman added Roche (OTC: RHHBY) to its Conviction Buy List.
  
• Zumiez (NASDAQ: ZUMZ) was upgraded to Buy from Hold at McAdams, Wright.
  
• Thomas Weisel upgraded MasterCard (NYSE: MA) to Market Weight from Underweight.
  
• UBS upgraded Arcelor Mittal (NYSE: MT) to Buy from Hold.

Analyst upgrades: WCG, BCON, TUES, WST and VVC originally appeared on BloggingStocks on Mon, 05 Nov 2007 10:50:00 EST. Please see our terms for use of feeds.