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Sunday, December 27, 2009, 12:04AM ET - U.S. Markets Closed. Dow  0.51% Nasdaq  0.71%

Supertex Inc. (SUPX)

On Dec 24: 28.61   0.04 (0.14%)

Upgrades & Downgrades History UPGRADES & DOWNGRADES HISTORY   Date Research Firm Action From To 15-Sep-09 Collins Stewart Upgrade Hold Buy 9-Jul-09 Merriman Initiated Buy 27-Apr-09 Lazard Capital Mkts Downgrade Buy Hold 24-Dec-08 Lazard Capital Upgrade Hold Buy 21-Jul-08 Collins Stewart Upgrade Hold Buy 3-Mar-08 Piper Jaffray Downgrade Buy Neutral 5-Feb-08 Morgan Keegan Initiated Mkt Perform 14-Jan-08 Lazard Capital Downgrade Buy Hold 3-Dec-07 Lazard Capital Initiated Buy 8-Oct-07 Oppenheimer Upgrade Neutral Buy 9-May-07 Roth Capital Downgrade Buy Hold 24-Jan-07 Next Generation Upgrade Neutral Buy 19-Oct-06 Next Generation Initiated Neutral 20-Jul-06 Oppenheimer Initiated Buy 29-Nov-05 Nollenberger Capital Downgrade Buy Sell 21-Oct-05 Nollenberger Capital Upgrade Neutral Buy 29-Mar-05 Piper Jaffray Upgrade Market Perform Outperform 21-Dec-04 Janney Mntgmy Scott Initiated Hold 16-Nov-04 Piper Jaffray Initiated Market Perform 5-Oct-04 CE Unterberg Towbin Upgrade Market Perform Buy 17-Jun-04 CE Unterberg Towbin Initiated Market Perform  Add to Portfolio     Set Alert     Email to a Friend Get Upgrades and Downgrades for Another Symbol: Symbol Lookup Data provided by Briefing.com - Take a Free Trial Complete Live market analysis of the U.S. stock and bond markets, technology stocks, economic releases, earnings reports, and day trading highlights.