投資評等
最後更新日期：2024/4/28
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 |
| 2012/8/20 | Longbow | Neutral >> Buy | 30 |
| 2006/6/15 | Matrix Research | Hold Buy | |
| 2006/5/24 | Banc of America Sec | Neutral Buy | 43 |
| 2006/3/23 | Needham & Co | Hold Buy | 46 |
| 2005/2/23 | Banc of America Sec | Neutral->Buy | |
| 2005/2/8 | Longbow | Neutral->Buy | |
| 2005/1/31 | CSFB | Neutral->Outperform | |
| 2004/6/18 | Raymond James | Outperform->Strong Buy | 31 |
| 2004/3/18 | Schwab Soundview | Neutral->Outperform | $35 |
| 2004/3/18 | CIBC Wrld Mkts | Sector Perform->Sector Outperform | $38 |
| 2004/2/27 | Deutsche Securities | Sell->Hold | |
| 2003/12/4 | Merrill Lynch | Neutral->Buy | |
| 2003/4/7 | Needham & Co | Buy -> Strong Buy | 29 |
| 2003/1/23 | UBS Warburg | Reduce -> Neutral | |
| 2002/8/29 | Investec Inc | Buy -> Strong Buy | 24 |
| 2002/8/1 | Merrill Lynch | NT Neutral -> NT 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 |
| 2015/9/9 | UBS | Buy >> Neutral | $25 >> $21 |
| 2014/4/21 | RBC Capital Mkts | Outperform >> Sector Perform | $21 >> $20 |
| 2009/6/9 | Credit Suisse | Outperform >> Neutral | $6 >> $8.50 |
| 2007/7/12 | Banc of America Sec | Buy Neutral | |
| 2006/9/28 | Goldman Sachs | Buy Neutral | |
| 2005/5/24 | AmTech Research | Buy->Hold | |
| 2004/12/2 | UBS | Buy->Neutral | |
| 2004/9/14 | CSFB | Outperform >> Neutral | |
| 2004/1/12 | McDonald Invst | Buy->Hold | |
| 2003/11/19 | Morgan Stanley | Equal-weight->Underweight | |
| 2003/7/15 | McDonald Invst | Buy -> Hold | |
| 2003/6/23 | RBC Capital Mkts | Outperform -> Sector Perform | |
| 2003/1/13 | Deutsche Securities | Hold -> Sell | |
| 2002/12/20 | Investec | 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 |
| 2009/5/5 | Ladenburg Thalmann | Buy | |
| 2007/5/15 | Credit Suisse | Neutral | 21 |
| 2007/1/5 | UBS | Neutral | |
| 2006/6/6 | Jefferies & Co | Buy | 42 |
| 2005/7/5 | Prudential | Overweight | 37 |
| 2004/11/4 | Morgan Stanley | Overweight | 30 |
| 2004/10/18 | Banc of America Sec | Neutral | |
| 2004/10/5 | Piper Jaffray | Outperform | |
| 2004/5/14 | Kaufman Bros | Hold | 32 |
| 2004/1/14 | AmTech Research | Buy | |
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 |
| 2015/12/17 | UBS | Neutral | $25 >> $23 |
| 2014/9/25 | UBS | Buy | $23 >> $25 |
| 2013/3/21 | Deutsche Bank | Hold | $20 >> $19 |
| 2012/6/20 | Needham | Buy | $29 >> $25 |
| 2012/6/19 | Deutsche Bank | Hold | $24 >> $20 |
| 2011/6/22 | RBC Capital Mkts | Outperform | $30 >> $25 |
| 2011/2/28 | RBC Capital Mkts | Outperform | $22 >> $30 |
| 2010/12/21 | Deutsche Bank | Hold | $15 >> $19.50 |
| 2010/12/21 | Stifel Nicolaus | Buy | $20 >> $22 |
| 2010/12/21 | RBC Capital Mkts | Outperform | $20 >> $22 |