投資評等
最後更新日期：2024/5/17
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 |
| 2010/1/26 | RBC Capital Mkts | Outperform >> Top Pick | |
| 2009/11/20 | DA Davidson | Neutral >> Buy | 25 |
| 2009/10/22 | Deutsche Securities | Sell >> Hold | $13 >> $18 |
| 2009/9/21 | Credit Suisse | Neutral >> Outperform | |
| 2009/7/10 | Needham | Hold >> Buy | 22 |
| 2009/7/6 | Credit Suisse | Underperform >> Neutral | |
| 2009/3/27 | Oppenheimer | Underperform Perform | $9 $20 |
| 2008/4/7 | Lehman Brothers | Underweight Equal-weight | 24 |
| 2005/5/2 | First Albany | Underperform->Neutral | |
| 2005/4/19 | Piper Jaffray | Underperform->Market Perform | |
| 2005/3/8 | Susquehanna Financial | Net Neutral->Net Positive | |
| 2005/2/11 | CSFB | Neutral->Outperform | |
| 2005/2/8 | Stanford Research | Hold->Buy | |
| 2005/1/28 | Merriman Curhan Ford | Neutral->Buy | |
| 2004/10/1 | JP Morgan | Neutral->Overweight | |
| 2004/9/29 | AmTech Research | Hold->Buy | |
| 2004/3/31 | JP Morgan | Underweight->Neutral | |
| 2004/3/8 | Needham & Co | Hold->Buy | 38 |
| 2004/2/11 | Oppenheimer | Sell->Neutral | 31 |
| 2004/2/2 | ThinkEquity | Equal Weight->Overweight | 51 |
| 2003/10/15 | Berean Capital | Hold -> Buy | 42 |
| 2003/9/29 | Adams Harkness | Mkt Perform -> Buy | |
| 2003/7/22 | Lehman Brothers | Equal-weight -> Overweight | |
| 2003/3/20 | SG Cowen | Mk -> Rerform -> Outperform | |
| 2003/1/29 | Merrill Lynch | Neutral -> Buy | 40 |
| 2003/1/8 | Adams Harkness | Mk -> Rerform -> Strong Buy | |
| 2002/7/26 | Goldman Sachs | Mkt Perform -> Trading 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 |
| 2011/12/15 | RBC Capital Mkts | Outperform >> Sector Perform | $38 >> $44 |
| 2011/4/11 | RBC Capital Mkts | Top Pick >> Outperform | $42 >> $38 |
| 2010/12/6 | Stifel Nicolaus | Buy >> Hold | 32 |
| 2006/10/30 | RBC Capital Mkts | Outperform Sector Perform | |
| 2006/10/9 | Am Tech/JSA Research | Buy Neutral | |
| 2005/10/18 | Moors Cabot | Buy->Hold | |
| 2005/10/18 | Merriman Curhan Ford | Buy->Neutral | |
| 2005/10/18 | Global Crown Capital | Overweight->Neutral | |
| 2005/9/28 | JP Morgan | Neutral->Underweight | |
| 2005/8/11 | JP Morgan | Overweight->Neutral | |
| 2005/7/20 | AmTech Research | Buy->Hold | |
| 2005/3/4 | First Albany | Neutral->Underperform | |
| 2004/5/19 | UBS | Buy->Neutral | |
| 2004/2/3 | Goldman Sachs | Outperform->In-Line | |
| 2003/9/26 | CSFB | Outperform -> Neutral | |
| 2003/6/12 | UBS Warburg | Neutral -> Reduce | |
| 2003/6/10 | Adams Harkness | Buy -> Mkt Perform | |
| 2003/6/10 | Banc of America Sec | Buy -> Neutral | |
| 2003/3/13 | Needham & Co | Buy -> Hold | |
| 2002/10/25 | UBS Warburg | Buy -> Hold | |
| 2002/10/23 | Thomas Weisel | Buy -> Attractive | |
| 2002/10/16 | RBC Capital Mkts | Outperform -> Secto -> Rerform | 48 |
| 2002/8/30 | Merrill Lynch | NT Buy -> NT Neutral | |
| 2002/8/29 | UBS Warburg | Strong Buy -> Buy | 39 |
| 2002/7/23 | Bear Stearns | Buy -> Attractive | 75 |
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 |
| 2009/9/30 | DA Davidson | Neutral | 23 |
| 2006/10/24 | HSBC Securities | Neutral | 26 |
| 2005/11/16 | CIBC Wrld Mkts | Sector Underperform | 1900/1/17 |
| 2005/4/1 | Fulcrum | Buy | 31 |
| 2005/3/29 | Legg Mason | Hold | |
| 2005/2/18 | Moors Cabot | Buy | 40 |
| 2005/1/14 | UBS | Neutral | 29 |
| 2004/12/17 | AG Edwards | Hold | |
| 2004/11/23 | Piper Jaffray | Underperform | 24 |
| 2004/10/8 | Prudential | Underweight | 25 |
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 |
| 2003/7/1 | Wells Fargo Sec | Buy | 54 |
| 2002/10/14 | SG Cowen | Mk -> Rerform | |
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 |
| 2011/12/6 | Barclays Capital | Equal Weight | $34 >> $39 |
| 2011/6/1 | Barclays Capital | Equal Weight | $37 >> $40 |
| 2011/4/28 | RBC Capital Mkts | Outperform | $38 >> $36 |
| 2011/4/28 | Needham | Buy | $45 >> $41 |
| 2011/1/24 | RBC Capital Mkts | Top Pick | $36 >> $40 |
| 2010/12/17 | Barclays Capital | Equal Weight | $31 >> $36 |
| 2010/12/8 | Barclays Capital | Equal Weight | $26 >> $31 |
| 2010/12/8 | RBC Capital Mkts | Top Pick | $34 >> $36 |
| 2010/10/27 | Barclays Capital | Equal Weight | $23 >> $26 |
| 2010/10/27 | UBS | Neutral | $25 >> $27.50 |