投資評等
最後更新日期：2024/4/30
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 |
| 2014/4/10 | Mizuho | Neutral >> Buy | $55 >> $61 |
| 2011/8/23 | UBS | Neutral >> Buy | $20.50 >> $21 |
| 2010/2/5 | Jefferies & Co | Hold >> Buy | $9.50 >> $13.50 |
| 2009/11/17 | Leerink Swann | Mkt Perform >> Outperform | |
| 2009/4/13 | BMO Capital Markets | Underperform Market Perform | |
| 2004/5/14 | Piper Jaffray | Market Perform->Outperform | $19 |
| 2003/10/9 | Merrill Lynch | Neutral -> Buy | |
| 2003/10/8 | Thomas Weisel | Underperform -> Peer Perform | |
| 2003/7/14 | Jefferies & Co | Hold -> Buy | 13.5 |
| 2003/5/20 | CIBC Wrld Mkts | Sector Perform -> Sector Outperform | 16 |
| 2002/8/9 | Merrill Lynch | NT Reduce/Sell -> NT Neutral | |
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 |
| 2013/12/5 | UBS | Buy >> Neutral | $37 >> $42 |
| 2013/5/24 | MKM Partners | Neutral >> Sell | |
| 2013/1/23 | MKM Partners | Buy >> Neutral | |
| 2010/10/20 | Caris & Company | Above Average >> Average | $16 >> $10 |
| 2009/8/27 | Jefferies & Co | Buy >> Hold | $14 >> $11.50 |
| 2009/4/7 | Leerink Swann | Outperform Mkt Perform | |
| 2009/4/3 | Roth Capital | Buy Hold | |
| 2006/8/17 | Piper Jaffray | Outperform Market Perform | |
| 2005/9/21 | Jefferies Co | Buy->Hold | |
| 2004/4/12 | Piper Jaffray | Outperform->Market Perform | $19 |
| 2003/11/6 | Caris & Company | Buy -> Average | |
| 2002/11/11 | Thomas Weisel | Buy -> Mk -> Rerform | |
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 |
| 2015/5/21 | Barclays | Overweight | 74 |
| 2010/9/30 | UBS | Buy | 18 |
| 2010/7/14 | Caris & Company | Above Average | 15 |
| 2010/5/19 | Jesup & Lamont | Buy | 15 |
| 2009/3/26 | Wedbush Morgan | Hold | |
| 2009/3/3 | Leerink Swann | Outperform | 13 |
| 2006/7/11 | BMO Nesbitt Burns | Underperform | 15 |
| 2006/7/10 | Merriman Curhan Ford | Buy | |
| 2005/5/26 | Lazard Freres | Buy | 19 |
| 2005/5/12 | WR Hambrecht | Buy | 15 |
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 |
| 2003/6/12 | Adams Harkness | Buy | 16 |
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 |
| 2014/7/31 | Mizuho | Buy | $61 >> $59 |
| 2011/7/8 | UBS | Neutral | $19 >> $20.50 |
| 2011/6/7 | UBS | Neutral | $16.50 >> $19 |
| 2011/5/10 | UBS | Neutral | $14.50 >> $16.50 |
| 2009/4/9 | Wedbush Morgan | Hold | |
| 2005/9/27 | Piper Jaffray | Outperform | 19 |
| 2005/8/23 | Piper Jaffray | Outperform | 18 |
| 2005/8/23 | Lazard Freres | Buy | 19 |
| 2004/4/6 | Piper Jaffray | Outperform | $21 |
| 2004/3/31 | Merrill Lynch | Buy | 20 |