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 |
| 2009/4/21 | Caris & Company | Average Above Average | |
| 2009/3/18 | Citigroup | Hold Buy | $36 $41 |
| 2006/4/18 | Friedman Billings | Underperform Mkt Perform | 53 |
| 2005/5/18 | Oppenheimer | Neutral->Buy | 65 |
| 2004/10/27 | Bernstein | Mkt Perform->Outperform | |
| 2004/5/26 | Smith Barney Citigroup | Hold->Buy | $82 |
| 2004/3/31 | Smith Barney Citigroup | Sell->Hold | |
| 2004/3/31 | Merrill Lynch | Neutral->Buy | |
| 2004/2/19 | Friedman Billings | Mkt Perform->Outperform | $85 |
| 2003/10/23 | AG Edwards | Hold -> Buy | 75 |
| 2003/6/16 | Fulcrum | Neutral -> Buy | 75 |
| 2003/2/3 | Prudential | Hold -> Buy | 70 |
| 2002/11/11 | Thomas Weisel | Attractive -> Buy | 75 |
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 |
| 2009/12/11 | Caris & Company | Above Average >> Average | $40 >> $34 |
| 2009/4/7 | Leerink Swann | Mkt Perform Underperform | |
| 2007/10/26 | Banc of America Sec | Buy Neutral | |
| 2006/12/18 | HSBC Securities | Overweight Neutral | |
| 2006/3/28 | Friedman Billings | Mkt Perform Underperform | |
| 2005/4/22 | Bernstein | Outperform->Mkt Perform | |
| 2004/10/22 | Smith Barney Citigroup | Buy->Hold | 82 |
| 2004/10/12 | Friedman Billings | Outperform->Mkt Perform | 75 |
| 2004/1/6 | Friedman Billings | Outperform->Mkt Perform | |
| 2004/1/5 | First Albany | Buy->Neutral | $74 |
| 2003/9/3 | Deutsche Securities | Buy -> Hold | |
| 2003/7/8 | Bernstein | Outperform -> Mkt Perform | |
| 2003/7/8 | Bernstein | Outperform -> Mkt Perform | |
| 2003/7/8 | Bernstein | Outperform -> Mkt Perform | |
| 2003/6/27 | Merrill Lynch | Buy -> Neutral | |
| 2002/10/23 | Banc of America Sec | Buy -> Mk -> Rerform | |
| 2002/7/31 | Merrill Lynch | NT Buy -> NT Neutral | |
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 |
| 2011/12/20 | MKM Partners | Sell | 33 |
| 2010/3/12 | Jefferies & Co | Buy | 41 |
| 2009/12/16 | UBS | Neutral | |
| 2009/10/9 | Wells Fargo | Market Perform | |
| 2005/9/29 | Banc of America Sec | Buy | 66 |
| 2005/9/7 | Bear Stearns | Peer Perform | |
| 2005/3/29 | Caris Company | Average | |
| 2005/1/14 | Banc of America Sec | Buy | 67 |
| 2004/12/13 | JP Morgan | Neutral | |
| 2004/4/15 | Harris Nesbitt Gerard | Outperform | 82 |
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 |
| 2002/11/19 | Merrill Lynch | Buy | |
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 |
| 2010/8/13 | MP Advisors | Outperform | $43 >> $41 |
| 2010/1/29 | Credit Suisse | Neutral | $37 >> $36 |
| 2009/8/19 | Caris & Company | Above Average | $43 >> $40 |
| 2006/10/13 | Prudential | Neutral | |
| 2006/9/11 | Banc of America Sec | Buy | |
| 2005/12/7 | UBS | Neutral | 58 |
| 2005/5/12 | Morgan Stanley | Equal-weight | 60 |
| 2005/4/15 | Banc of America Sec | Buy | 67 |
| 2005/4/15 | UBS | Neutral | 62 |
| 2005/4/14 | UBS | Neutral | 61 |