投資評等
最後更新日期：2012/5/27
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 |
| 2011/12/13 | Deutsche Bank | Hold >> Buy | $33 >> $37 |
| 2011/1/13 | BMO Capital Markets | Underperform >> Market Perform | $34 >> $41 |
| 2010/6/8 | Howard Weil | Market Perform >> Market Outperform | |
| 2010/5/13 | Caris & Company | Below Average >> Average | $28 >> $35 |
| 2009/3/30 | Benchmark | Hold Buy | 34 |
| 2007/5/15 | Banc of America Sec | Neutral Buy | |
| 2006/3/23 | Prudential | Underweight Neutral | |
| 2006/2/17 | AG Edwards | Hold Buy | 79 |
| 2005/4/26 | Bear Stearns | Peer Perform->Outperform | |
| 2005/3/7 | Bear Stearns | Underperform->Peer Perform | 55 |
| 2005/2/11 | KeyBanc Capital Mkts McDonald | Underweight->Hold | |
| 2004/12/15 | Prudential | Neutral->Overweight | |
| 2004/9/24 | Smith Barney Citigroup | Hold->Buy | |
| 2004/3/30 | Lehman Brothers | Equal-weight->Overweight | $40 |
| 2004/3/22 | Friedman Billings | Mkt Perform->Outperform | $40 |
| 2003/9/8 | Deutsche Securities | Hold -> Buy | |
| 2003/6/5 | Deutsche Securities | Sell -> Hold | 28 |
| 2003/5/29 | JP Morgan | Underweight -> Neutral | |
| 2003/1/29 | Prudential | Hold -> Buy | |
| 2002/11/14 | Prudential | Hold -> Buy | 22 |
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 |
| 2012/5/8 | Howard Weil | Focus Stock >> Market Outperform | $39 >> $33 |
| 2010/11/3 | Deutsche Bank | Buy >> Hold | $42 >> $36 |
| 2009/7/16 | Benchmark | Buy >> Hold | |
| 2009/5/13 | Bernstein | Outperform Mkt Perform | |
| 2009/5/4 | Credit Suisse | Outperform Neutral | |
| 2009/3/27 | Benchmark | Hold Sell | |
| 2007/4/20 | Bear Stearns | Outperform Underperform | |
| 2006/8/30 | AG Edwards | Buy Hold | |
| 2006/8/2 | Citigroup | Buy Hold | |
| 2006/2/3 | Bernstein | Outperform Mkt Perform | |
| 2005/7/29 | Bear Stearns | Outperform->Peer Perform | |
| 2005/7/18 | Smith Barney Citigroup | Buy->Hold | |
| 2005/3/4 | Banc of America Sec | Buy->Neutral | |
| 2005/1/27 | Lehman Brothers | Overweight->Equal-weight | |
| 2004/10/27 | Deutsche Securities | Buy->Hold | |
| 2004/10/26 | Deutsche Securities | Buy->Hold | |
| 2004/1/8 | Robert W. Baird | Outperform->Neutral | |
| 2003/6/5 | Prudential | Buy -> Hold | |
| 2002/12/10 | Prudential | Buy -> Hold | |
| 2002/9/23 | Goldman Sachs | Mk -> Rerform -> Mkt Underperform | |
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 |
| 2012/3/7 | Global Hunter Securities | Neutral | 37 |
| 2010/4/15 | Credit Suisse | Outperform | 41 |
| 2005/11/18 | Prudential | Underweight | 1900/3/1 |
| 2004/11/19 | Banc of America Sec | Buy | 43 |
| 2004/5/26 | Bernstein | Outperform | |
| 2003/5/16 | UBS Warburg | Neutral | 26 |
| 2003/1/17 | JP Morgan | Underweight | |
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 |
| 2011/7/6 | Barclays Capital | Equal Weight | $58 >> $34 |
| 2011/7/1 | UBS | Buy | $60 >> $40 |
| 2011/5/4 | Barclays Capital | Equal Weight | $55 >> $58 |
| 2011/5/4 | UBS | Buy | $56 >> $60 |
| 2011/4/25 | Howard Weil | Market Outperform | $58 >> $60 |
| 2011/4/7 | Barclays Capital | Equal Weight | $50 >> $55 |
| 2011/3/10 | Oppenheimer | Outperform | $52 >> $62 |
| 2011/3/4 | Deutsche Bank | Buy | $53 >> $60 |
| 2011/1/26 | Deutsche Bank | Buy | $50 >> $53 |
| 2011/1/20 | Oppenheimer | Outperform | $39 >> $52 |