投資評等
最後更新日期：2012/5/27
升級(Upgrade)
| 日期/Date | 券商
Brokerage Firm | 原評等->升級後評等
Upgrade from: -> to: | 新目標價
New Target |
| 2010/11/1 | RBC Capital Mkts | Sector Perform >> Outperform | $40 >> $48 |
| 2010/5/25 | Morgan Joseph | Sell >> Hold | |
| 2009/4/22 | Morgan Joseph | Hold Buy | 57 |
| 2006/12/4 | Rodman & Renshaw | Mkt Perform Mkt Outperform | 76 |
| 2006/6/1 | JP Morgan | Neutral Overweight | |
| 2006/5/15 | Banc of America Sec | Neutral Buy | |
| 2005/9/12 | Citigroup | Hold->Buy | |
| 2005/6/24 | Legg Mason | Hold->Buy | |
| 2004/5/18 | Friedman Billings | Mkt Perform->Outperform | $80 |
| 2004/4/23 | First Albany | Neutral->Buy | $71 |
| 2004/4/23 | Goldman Sachs | In-Line->Outperform | |
| 2003/10/30 | JP Morgan | Neutral -> Overweight | |
| 2003/10/29 | SG Cowen | Mkt Perform -> Outperform | |
| 2003/10/29 | CSFB | Neutral -> Outperform | 63 |
| 2003/10/29 | USB Piper Jaffray | Market Perform -> Outperform | 65 |
| 2003/10/8 | Bear Stearns | Peer Perform -> Outperform | |
| 2003/3/27 | Lehman Brothers | Equal-weight -> Overweight | 49 |
降級(Downgrade)
| 日期/Date | 券商
Brokerage Firm | 原評等->降級後評等
Upgrade from: -> to: | 新目標價
New Target |
| 2012/2/21 | Barclays Capital | Overweight >> Equal Weight | $67 >> $53 |
| 2011/11/23 | Argus | Buy >> Hold | |
| 2011/11/22 | Summer Street Research | Buy >> Neutral | |
| 2011/10/19 | Standpoint Research | Buy >> Hold | |
| 2010/7/21 | RBC Capital Mkts | Outperform >> Sector Perform | $55 >> $40 |
| 2010/4/21 | Piper Jaffray | Overweight >> Neutral | |
| 2010/2/22 | Morgan Joseph | Buy >> Sell | $57 >> $37 |
| 2006/10/9 | Punk, Ziegel & Co | Buy Mkt Perform | |
| 2005/11/17 | Leerink Swann | Outperform->Mkt Perform | |
| 2005/7/22 | UBS | Buy->Neutral | |
| 2005/7/11 | Punk, Ziegel Co | Buy->Accumulate | 46 |
| 2005/7/8 | Lazard Freres | Buy->Hold | |
| 2005/4/27 | Bernstein | Outperform->Mkt Perform | 45 |
| 2005/1/5 | CSFB | Outperform->Neutral | |
| 2004/10/22 | Legg Mason | Hold->Sell | |
| 2004/10/5 | Smith Barney Citigroup | Buy->Hold | |
| 2004/5/4 | Banc of America Sec | Buy->Neutral | |
| 2004/4/23 | Legg Mason | Buy->Hold | |
| 2003/12/5 | Friedman Billings | Outperform->Mkt Perform | $65 |
| 2003/9/16 | JP Morgan | Overweight -> Neutral | |
| 2003/2/18 | CSFB | Outperform -> Neutral | 44 |
| 2002/11/15 | Banc of America Sec | Buy -> Mk -> Rerform | |
首次予以評等(Coverage Initiated)
| 日期/Date | 券商
Brokerage Firm | 原評等->升級後評等
Upgrade from: -> to: | 目標股價 |
| 2012/2/10 | Barclays Capital | Overweight | 67 |
| 2010/11/16 | UBS | Buy | 44 |
| 2010/9/9 | Stifel Nicolaus | Hold | |
| 2010/7/13 | Standpoint Research | Buy | 45 |
| 2010/3/12 | Piper Jaffray | Overweight | |
| 2010/2/19 | Roth Capital | Buy | 53 |
| 2009/4/14 | ThinkEquity | Buy | 50 |
| 2009/3/18 | Wedbush Morgan | Buy | 66 |
| 2009/3/13 | Wedbush Morgan | Buy | 56 |
| 2008/12/15 | Merriman Curhan Ford | Buy | |
恢復投資評等(Coverage Resumed)
| 日期/Date | 券商/Brokerage Firm | 恢復評等後等級/Resumed Rating | 目標股價Target |
| 2012/3/15 | Stifel Nicolaus | Buy | 57 |
| 2009/10/21 | Wedbush Morgan | Underperform | 52 |
| 2009/4/22 | Barclays Capital | Equal Weight | |
| 2003/1/27 | Goldman Sachs | In-Line | |
重申相同投資評等(Coverage Reiterated)
| 日期/Date | 券商
Brokerage Firm | 重申相同投資評等
Reiterated Rating | 新目標價
New Target |
| 2011/11/22 | UBS | Buy | $47 >> $49 |
| 2011/8/16 | Deutsche Bank | Buy | $45 >> $53 |
| 2011/4/21 | Deutsche Bank | Buy | $42 >> $45 |
| 2011/3/23 | UBS | Buy | $44 >> $47 |
| 2011/2/24 | RBC Capital Mkts | Outperform | $48 >> $45 |
| 2010/10/20 | Barclays Capital | Equal Weight | $45 >> $46 |
| 2010/10/20 | Wedbush | Underperform | $38 >> $40 |
| 2010/7/21 | Oppenheimer | Outperform | $53 >> $46 |
| 2009/4/22 | Wedbush Morgan | Buy | |
| 2009/3/13 | Jefferies & Co | Hold | |