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 |
| 2011/3/23 | Oppenheimer | Perform >> Outperform | $55 >> $60 |
| 2009/8/13 | Morgan Joseph | Hold >> Buy | 40 |
| 2006/6/13 | Prudential | Underweight Neutral | 43 |
| 2005/1/12 | CE Unterberg Towbin | Market Perform->Buy | 72 |
| 2004/1/20 | SunTrust Rbsn Humphrey | Equal Weight->Overweight | |
| 2003/3/12 | CIBC Wrld Mkts | Secto -> Rerform -> Sector Outperform | |
| 2003/3/4 | Wachovia | Mk -> Rerform -> 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 |
| 2012/5/2 | Standpoint Research | Buy >> Hold | |
| 2012/5/1 | Needham | Buy >> Hold | |
| 2009/3/23 | Oppenheimer | Outperform Perform | |
| 2006/8/30 | Prudential | Neutral Underweight | |
| 2006/3/8 | Citigroup | Buy Hold | |
| 2005/3/18 | Raymond James | Strong Buy->Outperform | |
| 2004/9/22 | Buckingham Research | Strong Buy->Accumulate | 57 |
| 2004/9/22 | CE Unterberg Towbin | Buy->Market Perform | |
| 2004/1/7 | Morgan Stanley | Overweight->Equal-weight | |
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 |
| 2010/1/8 | Merriman | Buy | |
| 2009/7/10 | Ladenburg Thalmann | Neutral | 30 |
| 2009/3/27 | Morgan Joseph | Hold | |
| 2006/7/12 | JP Morgan | Overweight | |
| 2005/10/14 | Prudential | Underweight | 1900/2/6 |
| 2005/8/15 | Lehman Brothers | Overweight | 41 |
| 2004/1/16 | SunTrust Rbsn Humphrey | Equal Weight | |
| 2003/11/11 | AG Edwards | Hold | |
| 2003/7/24 | Fahnestock | Buy | 40 |
| 2003/5/13 | Smith Barney Citigroup | In-line | 30 |
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 |
| 查無資料 | | | |
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 |
| 2011/5/5 | Barclays Capital | Overweight | $55 >> $58 |
| 2011/5/4 | The Benchmark Company | Buy | $56 >> $63 |
| 2010/4/21 | Oppenheimer | Perform | $49 >> $55 |
| 2009/12/2 | CL King | Strong Buy | $54 >> $56 |
| 2009/8/24 | CL King | Accumulate | $38 >> $41 |
| 2009/5/6 | UBS | Buy | |
| 2006/1/9 | Oppenheimer | Buy | 51 |
| 2005/10/27 | Needham Co | Buy | 41 |
| 2005/3/31 | Harris Nesbitt | Neutral | 76 |
| 2005/3/14 | Needham Co | Buy | 67 |