投資評等
最後更新日期：2025/1/5
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 |
| 2011/5/24 | Avian | Negative >> Neutral | |
| 2011/5/16 | The Benchmark Company | Hold >> Buy | 21 |
| 2010/11/3 | Northland Securities | Market Perform >> Outperform | $19 >> $21 |
| 2010/7/12 | ThinkEquity | Hold >> Buy | |
| 2009/9/25 | B. Riley & Co | Neutral >> Buy | 37 |
| 2009/5/12 | Thomas Weisel | Market Weight Overweight | $6 $15 |
| 2007/7/17 | CIBC Wrld Mkts | Sector Perform Sector Outperform | 9 |
| 2006/9/28 | Lehman Brothers | Equal-weight Overweight | $7.50 $11 |
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 |
| 2013/6/24 | The Benchmark Company | Hold >> Sell | |
| 2011/7/29 | Northland Securities | Outperform >> Market Perform | $23 >> $12 |
| 2010/5/7 | Wedbush | Neutral >> Underperform | $10 >> $9 |
| 2010/5/5 | Broadpoint AmTech | Buy >> Neutral | |
| 2010/2/24 | Northland Securities | Outperform >> Market Perform | |
| 2010/2/24 | Thomas Weisel | Overweight >> Market Weight | |
| 2010/2/24 | Deutsche Bank | Buy >> Hold | |
| 2010/2/24 | JP Morgan | Overweight >> Neutral | $42 >> $12.50 |
| 2009/11/4 | Oppenheimer | Outperform >> Perform | $45 >> $21 |
| 2009/11/4 | ThinkEquity | Buy >> Source of Funds | |
| 2007/5/15 | CIBC Wrld Mkts | Sector Outperform Sector Perform | |
| 2007/5/15 | Deutsche Securities | Buy Hold | |
| 2004/6/17 | Thomas Weisel | Outperform->Peer Perform | |
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 |
| 2010/3/11 | Benchmark | Hold | |
| 2009/12/22 | Broadpoint AmTech Research | Buy | 23 |
| 2009/9/9 | JP Morgan | Overweight | 50 |
| 2009/8/17 | Deutsche Securities | Buy | 45 |
| 2009/8/11 | Wedbush Morgan | Outperform | 37 |
| 2009/3/25 | Stifel Nicolaus | Hold | |
| 2006/7/24 | CIBC Wrld Mkts | Sector Outperform | 6.5 |
| 2004/9/15 | Needham->Co | Buy | 5 |
| 2003/9/16 | Thomas Weisel | Outperform | 8 |
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 |
| 2011/8/5 | Needham | Hold | |
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 |
| 2013/5/9 | Deutsche Bank | Hold | $4.50 >> $4 |
| 2011/5/11 | Deutsche Bank | Hold | $27 >> $20 |
| 2011/5/11 | Northland Securities | Outperform | $30 >> $23 |
| 2011/5/11 | Needham | Buy | $29 >> $27 |
| 2011/2/15 | Northland Securities | Outperform | $28 >> $30 |
| 2011/2/15 | Wedbush | Underperform | $10 >> $13 |
| 2011/2/9 | Northland Securities | Outperform | $23 >> $28 |
| 2010/11/3 | Deutsche Bank | Hold | $17 >> $18 |
| 2010/8/4 | Deutsche Bank | Hold | $14 >> $17 |
| 2010/5/7 | Northland Securities | Market Perform | $10 >> $16 |