投資評等
最後更新日期：2025/5/26
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 |
| 2012/3/29 | MKM Partners | Sell >> Neutral | |
| 2011/11/14 | Robert W. Baird | Neutral >> Outperform | $13 >> $15 |
| 2011/10/20 | Summer Street Research | Neutral >> Buy | 17 |
| 2010/1/26 | Citigroup | Hold >> Buy | $14 >> $27 |
| 2009/11/24 | Barclays Capital | Equal Weight >> Overweight | |
| 2006/6/21 | Rodman & Renshaw | Mkt Perform Mkt Outperform | |
| 2005/9/21 | Friedman Billings | Mkt Perform->Outperform | |
| 2005/9/20 | WR Hambrecht | Hold->Buy | 36 |
| 2005/8/23 | Bear Stearns | Peer Perform->Outperform | |
| 2004/2/25 | Thomas Weisel | Peer Perform->Outperform | $30 |
| 2004/2/5 | Morgan Stanley | Equal-weight->Overweight | |
| 2003/8/7 | Goldman Sachs | In-Line -> Outperform | |
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 |
| 2012/5/31 | Robert W. Baird | Outperform >> Neutral | 28 |
| 2010/10/20 | Deutsche Bank | Buy >> Hold | $27 >> $14 |
| 2010/10/20 | Caris & Company | Buy >> Average | $27 >> $12 |
| 2010/3/4 | BMO Capital Markets | Market Perform >> Underperform | |
| 2009/4/7 | Leerink Swann | Outperform Mkt Perform | |
| 2006/7/21 | Lehman Brothers | Overweight Equal-weight | |
| 2006/4/27 | Thomas Weisel | Outperform Peer Perform | |
| 2005/10/27 | First Albany | Neutral->Underperform | |
| 2005/8/9 | WR Hambrecht | Buy->Hold | |
| 2005/8/4 | Smith Barney Citigroup | Hold->Sell | |
| 2005/7/26 | CE Unterberg Towbin | Buy->Market Perform | |
| 2004/4/29 | Roth Capital | Buy->Neutral | $24 |
| 2003/11/25 | Wachovia | Outperform->Mkt Perform | |
| 2002/11/5 | Morgan Keegan | Outperform -> Mk -> Rerform | |
| 2002/10/23 | Prudential | Buy -> Hold | |
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 |
| 2012/3/26 | Canaccord Genuity | Sell | 12 |
| 2011/6/24 | MKM Partners | Neutral | 13 |
| 2010/9/24 | Deutsche Bank | Buy | 27 |
| 2010/7/14 | Caris & Company | Buy | 27 |
| 2010/4/29 | Wedbush | Neutral | 20 |
| 2010/3/29 | Piper Jaffray | Neutral | 26 |
| 2010/3/11 | Merriman | Buy | |
| 2010/3/3 | Jesup & Lamont | Buy | 26 |
| 2009/4/28 | FTN Equity Capital | Neutral | |
| 2007/5/25 | Banc of America Sec | Neutral | 46 |
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 |
| 2010/2/26 | Credit Suisse | Outperform | 28 |
| 2003/8/22 | Wachovia | Outperform | |
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 |
| 2011/1/27 | Barclays Capital | Equal Weight | $12 >> $14 |
| 2010/3/8 | Jefferies & Co | Buy | $27 >> $30 |
| 2010/1/26 | Barclays Capital | Overweight | $22 >> $24 |
| 2006/7/25 | Stanford Research | Hold | |
| 2006/1/9 | Friedman Billings | Outperform | 39 |
| 2005/10/14 | Piper Jaffray | Outperform | 38 |
| 2005/8/26 | Piper Jaffray | Outperform | 36 |
| 2005/8/23 | Piper Jaffray | Outperform | 33 |
| 2005/8/23 | Morgan Stanley | Overweight | 27 |
| 2005/8/5 | Piper Jaffray | Outperform | 32 |