投資評等
最後更新日期：2024/12/28
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 |
| 2010/2/4 | Rodman & Renshaw | Mkt Underperform >> Mkt Perform | |
| 2006/12/22 | AG Edwards | Hold Buy | 18 |
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 |
| 2010/9/17 | Davenport | Buy >> Neutral | |
| 2010/9/14 | Barclays Capital | Equal Weight >> Underweight | $4 >> $3 |
| 2010/7/16 | Rodman & Renshaw | Mkt Perform >> Mkt Underperform | 1 |
| 2009/9/21 | Leerink Swann | Outperform >> Mkt Perform | 6 |
| 2009/9/15 | Rodman & Renshaw | Mkt Outperform >> Mkt Perform | |
| 2009/3/16 | Canaccord Adams | Hold Sell | |
| 2002/11/15 | RBC Capital Mkts | Secto -> Rerform -> Underperform | 10 |
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 |
| 2009/8/18 | JMP Securities | Mkt Perform | |
| 2009/6/24 | Rodman & Renshaw | Mkt Outperform | 9 |
| 2007/5/25 | Banc of America Sec | Neutral | 16 |
| 2006/10/25 | Prudential | Overweight | 22 |
| 2006/9/15 | AG Edwards | Buy | 18 |
| 2006/6/1 | UBS | Buy | 20 |
| 2006/5/17 | Lehman Brothers | Equal-weight | 14 |
| 2005/11/11 | Merriman Curhan Ford | Buy | |
| 2005/10/14 | Thomas Weisel | Outperform | |
| 2005/9/20 | Morgan Joseph | Buy | 14 |
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 |
| 2010/10/25 | Barclays Capital | Underweight | $3 >> $2 |
| 2010/9/20 | UBS | Neutral | $7 >> $2 |
| 2010/8/23 | UBS | Neutral | $3.50 >> $7 |
| 2010/7/2 | UBS | Buy | $40 >> $38 |
| 2005/12/14 | CIBC Wrld Mkts | Sector Outperform | 12 |
| 2005/12/14 | Morgan Joseph | Buy | 14 |
| 2005/12/14 | Needham Co | Buy | |
| 2005/12/14 | Piper Jaffray | Outperform | 11 |
| 2005/7/20 | Needham Co | Buy | 8 |
| 2002/7/24 | Thomas Weisel | Attractive | |