投資評等
最後更新日期：2024/4/26
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 |
| 2012/3/16 | Standpoint Research | Hold >> Buy | 21 |
| 2011/2/16 | Rodman & Renshaw | Mkt Perform >> Mkt Outperform | |
| 2010/7/1 | UBS | Neutral >> Buy | $17.50 >> $15.50 |
| 2010/5/24 | Argus | Hold >> Buy | 19 |
| 2010/5/20 | Standpoint Research | Hold >> Buy | |
| 2010/4/16 | Robert W. Baird | Neutral >> Outperform | $17 >> $21 |
| 2010/3/2 | UBS | Neutral >> Buy | 16 |
| 2009/8/24 | AmTech Research | Neutral >> Buy | 18 |
| 2009/3/13 | AmTech Research | Sell Neutral | |
| 2009/3/2 | Argus | Hold Buy | |
| 2007/2/5 | Credit Suisse | Neutral Outperform | $25 $28 |
| 2006/11/22 | Needham & Co | Hold Buy | 35 |
| 2006/11/22 | Bear Stearns | Peer Perform Outperform | |
| 2006/11/2 | Goldman Sachs | Sell Neutral | 26.5 |
| 2006/7/24 | Citigroup | Hold Buy | $28 $24 |
| 2006/5/19 | Friedman Billings | Mkt Perform Outperform | $31 $35 |
| 2005/9/9 | Am Tech/JSA Research | Hold->Buy | 43 |
| 2005/4/20 | Smith Barney Citigroup | Hold->Buy | |
| 2004/11/12 | CIBC Wrld Mkts | Sector Perform->Sector Outperform | 48 |
| 2004/11/8 | Caris Company | Above Average->Buy | |
| 2004/5/5 | Banc of America Sec | Neutral->Buy | $40 |
| 2004/2/13 | Raymond James | Outperform->Strong Buy | |
| 2004/1/5 | SG Cowen | Outperform->Strong Buy | |
| 2003/10/29 | AmTech Research | Hold -> Buy | |
| 2003/9/2 | Goldman Sachs | In-Line -> Outperform | |
| 2003/8/15 | AG Edwards | Hold -> Buy | |
| 2003/2/14 | AG Edwards | Hold -> Buy | 31 |
| 2003/2/14 | Needham & Co | Buy -> Strong Buy | 35 |
| 2003/2/14 | First Albany | Neutral -> Buy | 30 |
| 2002/10/1 | Banc of America Sec | Mk -> Rerform -> Buy | 30 |
| 2002/8/6 | Needham & Co | Hold -> Buy | 33 |
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 |
| 2013/1/16 | Argus | Buy >> Hold | |
| 2013/1/15 | Monness Crespi & Hardt | Buy >> Neutral | 13 |
| 2012/5/23 | Mizuho | Buy >> Neutral | $20 >> $15 |
| 2012/2/15 | Standpoint Research | Buy >> Hold | |
| 2010/4/26 | Standpoint Research | Buy >> Hold | |
| 2009/9/22 | Credit Suisse | Outperform >> Neutral | $19 >> $16 |
| 2009/2/5 | JP Morgan | Neutral Underweight | |
| 2008/11/21 | Friedman Billings | Outperform Mkt Perform | |
| 2007/1/5 | JP Morgan | Neutral Underweight | |
| 2006/8/18 | UBS | Neutral Reduce | |
| 2006/8/18 | Goldman Sachs | Neutral Sell | |
| 2006/7/21 | AG Edwards | Buy Hold | |
| 2006/5/30 | First Albany | Buy Neutral | |
| 2006/5/19 | Credit Suisse | Outperform Neutral | |
| 2006/4/21 | Citigroup | Buy Sell | |
| 2006/2/17 | Banc of America Sec | Buy Neutral | |
| 2005/11/11 | Needham Co | Strong Buy->Buy | 52 |
| 2005/11/2 | Caris Company | Buy->Above Average | |
| 2005/11/1 | UBS | Buy->Neutral | |
| 2005/11/1 | Bear Stearns | Outperform->Peer Perform | |
| 2005/8/12 | Goldman Sachs | Outperform->In-Line | |
| 2005/3/14 | Pacific Crest | Outperform->Sector Perform | |
| 2005/2/11 | Smith Barney Citigroup | Buy->Hold | |
| 2005/1/4 | Raymond James | Strong Buy->Outperform | |
| 2004/11/10 | UBS | Buy->Neutral | |
| 2004/5/14 | CIBC Wrld Mkts | Sector Outperform->Sector Perform | |
| 2003/11/13 | Lazard Freres | Buy -> Hold | |
| 2003/8/18 | Needham & Co | Strong Buy -> Buy | |
| 2003/5/16 | Smith Barney Citigroup | Outperform -> In-line | |
| 2003/4/7 | AG Edwards | Buy -> Hold | |
| 2003/1/21 | UBS Warburg | Buy -> Neutral | 32.5 |
| 2003/1/13 | JP Morgan | Overweight -> Neutral | |
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 |
| 2012/8/7 | UBS | Neutral | 12.5 |
| 2012/2/17 | Maxim Group | Buy | 23 |
| 2012/2/9 | Mizuho | Buy | 20 |
| 2011/5/12 | Auriga U.S.A | Buy | 25 |
| 2010/5/17 | Brean Murray | Buy | 18 |
| 2010/2/22 | Standpoint Research | Buy | 18 |
| 2010/1/5 | Stifel Nicolaus | Buy | 18 |
| 2006/10/16 | Prudential | Overweight | 26 |
| 2005/10/13 | JMP Securities | Strong Buy | 1900/2/13 |
| 2005/9/22 | Robert W. Baird | Neutral | 39 |
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 |
| 2003/1/7 | Merrill Lynch | Neutral | |
| 2002/8/9 | JP Morgan | Buy | |
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 |
| 2012/11/16 | Maxim Group | Buy | $15 >> $13 |
| 2012/8/15 | RBC Capital Mkts | Sector Perform | $16 >> $15 |
| 2012/5/23 | Barclays | Equal Weight | $19 >> $16 |
| 2011/5/18 | Barclays Capital | Equal Weight | $15 >> $17 |
| 2011/5/18 | RBC Capital Mkts | Sector Perform | $17 >> $20 |
| 2011/5/18 | Stifel Nicolaus | Buy | $18 >> $20 |
| 2011/5/18 | Brean Murray | Buy | $17 >> $19 |
| 2011/4/5 | Deutsche Bank | Buy | $20 >> $18 |
| 2011/2/16 | Stifel Nicolaus | Buy | $16 >> $18 |
| 2010/11/19 | Barclays Capital | Equal Weight | $14 >> $15 |