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 |
| 2014/8/21 | Needham | Hold >> Buy | 11 |
| 2012/6/5 | Mizuho | Neutral >> Buy | $38 >> $35 |
| 2009/7/8 | UBS | Neutral >> Buy | |
| 2007/4/4 | Stifel Nicolaus | Hold Buy | 21 |
| 2006/6/19 | First Albany | Neutral Buy | |
| 2006/5/18 | Citigroup | Sell Hold | $18 $20 |
| 2006/4/11 | Susquehanna Financial | Negative Neutral | |
| 2005/2/16 | AmTech Research | Hold->Buy | 23 |
| 2005/1/18 | Jefferies Co | Hold->Buy | 17 |
| 2005/1/18 | First Albany | Neutral->Buy | |
| 2004/3/8 | First Albany | Neutral->Buy | |
| 2003/12/10 | ThinkEquity | Equal Weight->Overweight | 29 |
| 2003/8/20 | Soundview Technology | Neutral -> Outperform | 27 |
| 2003/5/21 | Merrill Lynch | Neutral -> Buy | 17.5 |
| 2002/11/12 | DA Davidson | Neutral -> Buy | 14 |
| 2002/11/12 | CIBC Wrld Mkts | Sector Underperform -> Secto -> Rerform | 20 |
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 |
| 2013/11/14 | Needham | Buy >> Hold | |
| 2007/6/21 | Matrix Research | Hold Sell | |
| 2006/2/16 | Am Tech/JSA Research | Buy Hold | |
| 2005/12/8 | Citigroup | Hold->Sell | |
| 2005/7/18 | First Albany | Buy->Neutral | |
| 2005/4/6 | Jefferies Co | Buy->Hold | 14 |
| 2004/12/8 | WR Hambrecht | Buy->Hold | 21 |
| 2004/12/1 | First Albany | Buy->Neutral | 25 |
| 2004/10/5 | DA Davidson | Buy->Neutral | |
| 2004/2/24 | AmTech Research | Buy->Hold | |
| 2003/6/9 | First Albany | Buy -> Neutral | |
| 2002/12/12 | Needham & Co | Buy -> Hold | |
| 2002/10/25 | UBS Warburg | Buy -> Hold | |
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 |
| 2010/9/24 | DA Davidson | Buy | 8 |
| 2006/8/23 | Stifel Nicolaus | Hold | |
| 2005/1/14 | UBS | Neutral | 16.5 |
| 2004/12/9 | Needham Co | Hold | |
| 2004/6/23 | Jefferies & Co | Hold | 17 |
| 2004/5/11 | WR Hambrecht | Buy | 20 |
| 2004/2/27 | Deutsche Securities | Hold | 20 |
| 2004/1/14 | JP Morgan | Neutral | |
| 2002/10/1 | DA Davidson | Buy | 13 |
| 2002/9/25 | Lehman Brothers | Equal-weight | |
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 |
| 2011/5/18 | Needham | Buy | $11 >> $13 |
| 2011/2/18 | UBS | Buy | $7.50 >> $10.50 |
| 2008/12/18 | UBS | Neutral | |
| 2005/12/8 | Morgan Stanley | Equal-weight | 17 |
| 2005/8/15 | Am Tech/JSA Research | Buy | 21 |
| 2005/5/19 | First Albany | Buy | 24 |
| 2005/2/16 | WR Hambrecht | Hold | 17 |
| 2004/3/15 | First Albany | Buy | 25 |
| 2004/2/18 | ThinkEquity | Overweight | 29 |
| 2002/12/12 | Thomas Weisel | Mk -> Rerform | |