投資評等
最後更新日期：2024/5/5
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 |
| 2005/2/2 | Banc of America Sec | Neutral->Buy | |
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 |
| 2009/11/24 | Roth Capital | Buy >> Hold | $26 >> $17 |
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 |
| 2011/5/6 | MLV Capital | Buy | 15 |
| 2010/5/20 | ThinkEquity | Buy | |
| 2009/6/10 | Jefferies & Co | Buy | 28 |
| 2009/6/10 | Roth Capital | Buy | 26 |
| 2004/9/17 | Banc of America Sec | Neutral | 6 |
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 |
| 2009/7/14 | Leerink Swann | Mkt Perform | |
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 |
| 2013/9/24 | Deutsche Bank | Buy | $60 >> $80 |
| 2013/7/1 | Needham | Buy | $28 >> $40 |
| 2012/7/16 | Needham | Buy | $16 >> $20 |
| 2010/9/24 | Rodman & Renshaw | Mkt Outperform | $37 >> $24 |
| 2008/11/20 | Rodman & Renshaw | Mkt Outperform | |
| 2007/8/17 | Cantor Fitzgerald | Hold | |
| 2005/8/4 | Piper Jaffray | Outperform | 10 |