MOST NOTEWORTHY:

• Goldman downgraded shares of British American Tobacco (NYSE: BTI) to Neutral from Buy on valuation.
  
• Covad Communications (NYSE: DVW) was lowered to Hold from Buy at Jefferies. The firm downgraded shares after Platinum Equity Holdings agreed to acquire the company.
• Keefe Bruyette downgraded Pacific Capital Bancorp (NASDAQ: PCBC) to Market Perform from Outperform following its Q3 credit loss pre-announcement.
  
• ThinkEquity reduced Volcom (NASDAQ: VLCM) to Accumulate from Buy following its reduced guidance.
  
• American Medical Systems (NASDAQ: AMMD) was downgraded to Market Perform from Outperform at Raymond James and at Piper Jaffray. Piper downgraded shares following the lower-than-expected Q3 results. Shares were also downgraded to Hold from Buy at Stifel following the weak Q3 report.

• Citigroup downgraded Mechel OAO (NYSE: MTL) to Hold from Buy.
  
• Hutchison Telecommunications (NYSE: HTX) was downgraded to Neutral from Overweight at JP Morgan.
  
• Las Vegas Sands (NYSE: LVS) was downgraded to Market Perform from Outperform at BMO Capital.
  

Analyst downgrades: BTI, DVW, PCBC, VLCM and AMMD originally appeared on BloggingStocks on Tue, 30 Oct 2007 11:00:00 EST. Please see our terms for use of feeds.

• Rochdale upgraded Polaris Industries (NYSE: PII) to Buy from Hold, as they have increased confidence in the company's ability to achieve estimates.
  
• Piper upgraded shares of Edwards Lifesciences (NYSE: EW) as they believe the bad news is behind the company with a U.S. turnaround expected in 2008.
  
• Jefferies raised shares of BearingPoint (NYSE: BE) to Hold from Underperform on valuation as they believe the risk/reward is neutral following the recent pullback.
  
• Fortis (OTC: FORSY) was upgraded to Outperform from Peer Perform at Bear Stearns. The firm upgraded shares on valuation as they believe the recent weakness is overdone.

• Goldman Sachs added Research in Motion Limited (NASDAQ: RIMM) and Commercial Metals (NYSE: CMC) to its Conviction Buy List.
• Credit Suisse upgraded Varian Semiconductor (NASDAQ: VSEA) to Outperform from Neutral.
  
• Bear upgraded Bruker Biosciences (NASDAQ: BRKR) and Hutchison Telecom (NYSE: HTX) to Outperform from Peer Perform.
  
• Banc of America upgraded Werner Enterprises (NASDAQ: WERN) and J.B. Hunt (NASDAQ: JBHT) to Neutral from Sell.

Analyst upgrades: PII, EW, BE and FORSY originally appeared on BloggingStocks on Fri, 05 Oct 2007 10:34:00 EST. Please see our terms for use of feeds.