投資評等
最後更新日期：2024/5/6
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 |
| 2013/6/7 | ISI Group | Neutral >> Buy | 7.5 |
| 2011/4/25 | Robert W. Baird | Neutral >> Outperform | 8 |
| 2011/2/18 | Wunderlich | Hold >> Buy | $6 >> $8 |
| 2010/11/16 | JMP Securities | Mkt Perform >> Mkt Outperform | 7 |
| 2010/4/28 | RBC Capital Mkts | Sector Perform >> Outperform | |
| 2009/12/7 | Oppenheimer | Perform >> Outperform | 8.5 |
| 2009/8/24 | Argus | Hold >> Buy | 11 |
| 2009/8/17 | Pacific Crest | Sector Perform >> Outperform | 11 |
| 2009/6/12 | Lazard Capital Mkts | Hold >> Buy | 11 |
| 2009/4/23 | Jefferies & Co | Hold Buy | $3.50 $6 |
| 2009/4/13 | Piper Jaffray | Neutral Buy | 6 |
| 2009/3/19 | RBC Capital Mkts | Sector Perform Outperform | |
| 2007/5/16 | JP Morgan | Neutral Overweight | |
| 2006/11/22 | Needham & Co | Hold Buy | 10.5 |
| 2005/3/22 | JMP Securities | Mkt Underperform->Mkt Perform | |
| 2005/1/26 | AmTech Research | Hold->Buy | |
| 2004/11/23 | Merrill Lynch | Neutral->Buy | |
| 2004/5/20 | AmTech Research | Hold->Buy | 7.5 |
| 2004/5/20 | Merrill Lynch | Neutral->Buy | 7.5 |
| 2004/5/20 | Punk, Ziegel & Co | Sell->Mkt Perform | |
| 2004/5/20 | Bear Stearns | Underperform->Peer Perform | |
| 2004/5/20 | Deutsche Securities | Hold->Buy | |
| 2004/5/11 | Thomas Weisel | Underperform->Peer Perform | |
| 2004/2/12 | CSFB | Underperform->Neutral | |
| 2004/2/12 | First Albany | Neutral->Buy | |
| 2004/2/9 | CE Unterberg Towbin | ST Mkt Perform->ST Buy | |
| 2004/2/9 | CE Unterberg Towbin | LT Mkt Perforn->LT Buy | |
| 2004/1/6 | Lehman Brothers | Equal-weight->Overweight | $7.50 |
| 2003/12/11 | Merrill Lynch | Sell->Neutral | |
| 2003/11/12 | Goldman Sachs | In-Line -> Outperform | |
| 2003/10/6 | ThinkEquity | Underweight -> Equal Weight | 7 |
| 2003/8/14 | Lehman Brothers | Underweight -> Equal-weight | 6 |
| 2003/6/3 | Merrill Lynch | Neutral -> Buy | |
| 2003/2/13 | RBC Capital Mkts | Underperform -> Secto -> Rerform | 4.5 |
| 2003/2/10 | CE Unterberg Towbin | ST Avoid -> ST Mk -> Rerform | |
| 2002/12/9 | Robert W. Baird | Underperform -> Neutral | 5 |
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 |
| 2015/7/20 | UBS | Neutral >> Sell | $11.50 >> $9 |
| 2014/11/25 | Wunderlich | Buy >> Hold | 12 |
| 2013/11/25 | ISI Group | Buy >> Neutral | 9 |
| 2010/8/20 | Argus | Buy >> Hold | |
| 2010/3/25 | Bernstein | Outperform >> Mkt Perform | |
| 2010/2/23 | RBC Capital Mkts | Outperform >> Sector Perform | |
| 2010/2/23 | Stifel Nicolaus | Buy >> Hold | |
| 2010/2/23 | Jefferies & Co | Buy >> Hold | $9 >> $6.50 |
| 2009/11/12 | Piper Jaffray | Overweight >> Neutral | $10 >> $9 |
| 2009/10/12 | Oppenheimer | Outperform >> Perform | |
| 2005/5/20 | Adams Harkness | Strong Buy->Mkt Perform | |
| 2005/5/2 | First Albany | Buy->Neutral | |
| 2005/4/28 | Merrill Lynch | Buy->Sell | |
| 2005/4/18 | Smith Barney Citigroup | Buy->Hold | |
| 2005/1/25 | Piper Jaffray | Market Perform->Underperform | 7 |
| 2005/1/7 | JMP Securities | Mkt Perform->Mkt Underperform | |
| 2004/11/19 | Piper Jaffray | Outperform->Market Perform | 6.5 |
| 2004/11/8 | AmTech Research | Buy->Hold | |
| 2004/7/1 | Adams Harkness | Strong Buy->Buy | |
| 2004/3/31 | AmTech Research | Buy->Hold | |
| 2003/12/10 | Goldman Sachs | Outperform->In-Line | |
| 2003/11/21 | Lazard Freres | Hold->Sell | |
| 2003/6/25 | Thomas Weisel | Peer Perform -> Underperform | |
| 2003/6/9 | Punk, Ziegel & Co | Mkt Perform -> Sell | |
| 2002/11/22 | Bear Stearns | Pee -> Rerform -> Underperform | |
| 2002/11/22 | Salomon Smth Brny | Outperform -> Underperform | |
| 2002/11/6 | Deutsche Securities | Buy -> Hold | 12 |
| 2002/11/6 | Bear Stearns | Outperform -> Ree -> Rerform | |
| 2002/10/4 | CE Unterberg Towbin | ST Buy -> ST Mk -> Rerform | |
| 2002/10/4 | RBC Capital Mkts | Outperform -> Secto -> Rerform | 22 |
| 2002/10/3 | Merrill Lynch | Buy -> 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 |
| 2012/1/27 | Kaufman Bros | Hold | 6 |
| 2011/1/6 | Wunderlich | Hold | 6 |
| 2010/6/21 | Rodman & Renshaw | Mkt Outperform | 6.55 |
| 2009/9/11 | Oppenheimer | Outperform | 10 |
| 2009/4/14 | AmTech Research | Buy | 6.25 |
| 2009/3/25 | Stifel Nicolaus | Hold | |
| 2009/3/19 | Wedbush Morgan | Buy | |
| 2005/7/7 | Goldman Sachs | In-Line | |
| 2004/12/21 | AG Edwards | Buy | 10 |
| 2004/4/14 | Raymond James | Mkt Perform | |
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 |
| 2003/10/14 | Merrill Lynch | Sell | |
| 2003/2/27 | Morgan Stanley | Equal-weight | |
| 2002/9/13 | Thomas Weisel | Mkt Perform | |
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 |
| 2014/2/14 | Deutsche Bank | Hold | $6 >> $8 |
| 2011/2/18 | UBS | Neutral | $6 >> $6.50 |
| 2011/2/18 | The Benchmark Company | Buy | $6 >> $8 |
| 2010/8/19 | RBC Capital Mkts | Outperform | $8 >> $7 |
| 2010/8/19 | Wedbush | Outperform | $9 >> $7 |
| 2010/5/7 | Broadpoint AmTech | Buy | $7.50 >> $8.25 |
| 2010/2/23 | Canaccord Adams | Hold | $8.50 >> $7 |
| 2010/2/23 | Oppenheimer | Outperform | $8.50 >> $7.50 |
| 2009/11/25 | Jefferies & Co | Buy | $11 >> $9 |
| 2009/11/10 | Jefferies & Co | Buy | $10 >> $11 |