投資評等
最後更新日期：2024/12/27
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 |
| 2011/9/8 | Deutsche Bank | Hold >> Buy | $35 >> $36 |
| 2010/6/16 | BMO Capital Markets | Market Perform >> Outperform | |
| 2010/2/5 | Piper Jaffray | Underweight >> Neutral | |
| 2010/2/4 | Needham | Hold >> Buy | 40 |
| 2009/8/13 | Roth Capital | Hold >> Buy | $30 >> $35 |
| 2009/7/31 | Thomas Weisel | Market Weight >> Overweight | |
| 2005/2/10 | Banc of America Sec | Sell->Buy | |
| 2005/1/14 | Stephens Inc | Underweight->Equal-weight | |
| 2005/1/12 | First Albany | Neutral->Buy | |
| 2004/4/21 | AmTech Research | Hold->Buy | |
| 2004/2/6 | Pacific Growth Equities | Equal Weight->Over Weight | |
| 2004/1/20 | Ferris Baker Watts | Hold->Buy | 38 |
| 2003/1/24 | Pacific Growth Equities | Equal Weight -> Over Weight | |
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 |
| 2010/12/1 | BMO Capital Markets | Outperform >> Market Perform | |
| 2010/11/19 | JMP Securities | Mkt Outperform >> Mkt Perform | |
| 2010/5/17 | Roth Capital | Buy >> Hold | $47 >> $34 |
| 2010/3/29 | Deutsche Bank | Buy >> Hold | |
| 2009/6/16 | Needham | Buy >> Hold | |
| 2009/3/16 | Piper Jaffray | Neutral Sell | |
| 2009/2/5 | Piper Jaffray | Buy Neutral | |
| 2008/4/7 | Needham & Co | Strong Buy Buy | |
| 2007/10/26 | Citigroup | Buy Hold | |
| 2006/12/18 | Citigroup | Hold Sell | |
| 2005/7/22 | Smith Barney Citigroup | Hold->Sell | |
| 2005/6/15 | Janney Mntgmy Scott | Neutral->Sell | |
| 2005/6/13 | AmTech Research | Hold->Sell | |
| 2005/4/22 | First Albany | Buy->Neutral | |
| 2004/11/15 | First Albany | Buy->Neutral | |
| 2004/10/21 | Needham Co | Buy->Hold | |
| 2004/9/21 | Ferris Baker Watts | Buy->Hold | |
| 2004/7/6 | Stephens Inc | Overweight->Equal-weight | |
| 2004/5/10 | Banc of America Sec | Neutral->Sell | |
| 2003/9/10 | AG Edwards | Buy -> Hold | |
| 2003/9/10 | AG Edwards | Buy -> Hold | |
| 2003/7/24 | First Albany | Buy -> Neutral | |
| 2003/3/24 | Ferris Baker Watts | Buy -> Hold | |
| 2003/2/26 | Pacific Growth Equities | Over Weight -> 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 |
| 2010/7/20 | JMP Securities | Mkt Outperform | 48 |
| 2009/5/8 | Roth Capital | Hold | 20 |
| 2005/1/6 | Deutsche Securities | Buy | 23 |
| 2004/9/28 | Smith Barney Citigroup | Hold | 21 |
| 2004/3/26 | Janney Mntgmy Scott | Hold | 35 |
| 2003/11/12 | AG Edwards | Hold | |
| 2003/10/27 | AmTech Research | Hold | |
| 2003/10/7 | Fulcrum | Buy | 42 |
| 2003/9/23 | Bear Stearns | Outperform | |
| 2003/2/12 | Raymond James | Mk -> Rerform | |
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 |
| 2010/10/28 | Stifel Nicolaus | Buy | $37 >> $41 |
| 2010/9/14 | Deutsche Bank | Hold | $40 >> $32 |
| 2010/9/14 | Stifel Nicolaus | Buy | $45 >> $37 |
| 2009/10/26 | Roth Capital | Buy | $40 >> $43 |
| 2007/10/26 | Deutsche Securities | Buy | |
| 2006/11/27 | First Albany | Buy | |
| 2006/2/3 | Piper Jaffray | Outperform | |
| 2006/2/3 | Banc of America Sec | Buy | |
| 2005/7/25 | Deutsche Securities | Buy | 23 |
| 2005/4/21 | Banc of America Sec | Buy | 23.5 |