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Tuesday, December 22, 2009, 6:08PM ET - U.S. Markets Closed. Dow  0.49% Nasdaq  0.67%

Power Integrations Inc. (POWI)

At 4:00PM ET: 35.90   0.16 (0.45%)

Upgrades & Downgrades History UPGRADES & DOWNGRADES HISTORY   Date Research Firm Action From To 13-Aug-09 Roth Capital Upgrade Hold Buy 31-Jul-09 Thomas Weisel Upgrade Market Weight Overweight 16-Jun-09 Needham Downgrade Buy Hold 8-May-09 Roth Capital Initiated Hold 16-Mar-09 Piper Jaffray Downgrade Neutral Sell 5-Feb-09 Piper Jaffray Downgrade Buy Neutral 1-Dec-08 Argus Downgrade Hold Sell 12-Sep-08 AmTech Research Downgrade Neutral Sell 25-Jul-08 AmTech Research Downgrade Buy Neutral 10-Apr-08 Banc of America Sec Upgrade Neutral Buy 7-Apr-08 Needham & Co Downgrade Strong Buy Buy 7-Feb-08 Needham & Co Upgrade Buy Strong Buy 2-Jan-08 Banc of America Sec Downgrade Buy Neutral 26-Oct-07 Citigroup Downgrade Buy Hold 16-Feb-07 Citigroup Upgrade Sell Hold 18-Dec-06 Citigroup Downgrade Hold Sell 16-Aug-06 Am Tech/JSA Research Upgrade Hold Buy 1-Aug-06 Citigroup Upgrade Sell Hold 18-Jul-06 Ferris Baker Watts Upgrade Neutral Buy 23-May-06 Am Tech/JSA Research Upgrade Sell Hold 5-May-06 First Albany Upgrade Neutral Buy 12-Jan-06 First Albany Downgrade Buy Neutral 14-Nov-05 First Albany Upgrade Neutral Buy 22-Jul-05 Smith Barney Citigroup Downgrade Hold Sell 15-Jun-05 Janney Mntgmy Scott Downgrade Neutral Sell 13-Jun-05 AmTech Research Downgrade Hold Sell 22-Apr-05 First Albany Downgrade Buy Neutral 10-Feb-05 Banc of America Sec Upgrade Sell Buy 14-Jan-05 Stephens Inc Upgrade Underweight Equal-weight 12-Jan-05 First Albany Upgrade Neutral Buy 6-Jan-05 Deutsche Securities Initiated Buy 15-Nov-04 First Albany Downgrade Buy Neutral 21-Oct-04 Needham & Co Downgrade Buy Hold 28-Sep-04 Smith Barney Citigroup Initiated Hold 21-Sep-04 Ferris Baker Watts Downgrade Buy Hold 22-Jul-04 AmTech Research Downgrade Buy Hold 6-Jul-04 Stephens Inc Downgrade Overweight Equal-weight 10-May-04 Banc of America Sec Downgrade Neutral Sell 21-Apr-04 AmTech Research Upgrade Hold Buy 26-Mar-04 Janney Mntgmy Scott Initiated Hold 6-Feb-04 Pacific Growth Equities Upgrade Equal Weight Over Weight 26-Jan-04 First Albany Upgrade Neutral Buy 23-Jan-04 Needham & Co Upgrade Hold Buy 20-Jan-04 Ferris Baker Watts Upgrade Hold Buy 12-Nov-03 AG Edwards Initiated Hold 27-Oct-03 AmTech Research Initiated Hold 7-Oct-03 Fulcrum Initiated Buy 23-Sep-03 Bear Stearns Initiated Outperform 10-Sep-03 AG Edwards Downgrade Buy Hold 24-Jul-03 First Albany Downgrade Buy Neutral 15-Apr-03 Kaufman Bros Initiated Buy 24-Mar-03 Ferris Baker Watts Downgrade Buy Hold 26-Feb-03 Pacific Growth Equities Downgrade Over Weight Equal Weight 12-Feb-03 Raymond James Initiated Mkt Perform 24-Jan-03 Pacific Growth Equities Upgrade Equal Weight Over Weight 7-Jan-03 AG Edwards Initiated Buy 29-Aug-02 Pacific Growth Equities Initiated Equal Weight 16-Jul-02 Banc of America Sec Initiated Mkt Perform 11-Jul-02 USB Piper Jaffray Initiated Market Perform 30-Apr-02 First Albany Initiated Buy 20-Jul-01 JP Morgan Upgrade LT Buy Buy 20-Jul-01 Adams Harkness Upgrade Mkt Perform Buy 20-Feb-01 Stephens Inc Downgrade Buy Mkt Outperform 17-Oct-00 Adams Harkness Downgrade Accumulate Market Perform 22-Aug-00 Sutro & Co Initiated Accumulate 21-Jul-00 Banc of America Sec Downgrade Strong Buy Buy 20-Jun-00 Adams Harkness Initiated Accumulate 18-Apr-00 Banc of America Sec Upgrade Buy Strong Buy 24-Mar-00 Salomon Smth Brny Downgrade Outperform Neutral 6-Jan-00 Banc of America Sec Initiated Buy 18-Oct-99 Hambrecht & Quist Upgrade Buy Buy-Focus List 23-Jul-99 Salomon Smth Brny Downgrade Buy Outperform 13-Apr-99 Salomon Smth Brny Initiated Buy 19-Nov-98 Hambrecht & Quist Downgrade Strong Buy Buy 20-Oct-98 Stephens, Inc Initiated Buy  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.