投資評等
最後更新日期：2024/5/25
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 |
| 2014/7/28 | Howard Weil | Sector Outperform >> Focus Stock | $36 >> $36 |
| 2013/12/9 | Deutsche Bank | Hold >> Buy | $30 >> $40 |
| 2012/4/20 | Howard Weil | Market Outperform >> Focus Stock | $17 >> $22 |
| 2012/3/27 | Barclays | Equal Weight >> Overweight | $14 >> $18 |
| 2012/1/17 | Howard Weil | Market Perform >> Market Outperform | |
| 2010/1/4 | Deutsche Bank | Hold >> Buy | $7 >> $10 |
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 |
| 2011/11/17 | Deutsche Bank | Buy >> Hold | $20 >> $16 |
| 2007/7/12 | HSBC Securities | Neutral Underweight | |
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 |
| 2011/5/18 | Dahlman Rose | Buy | 20 |
| 2010/4/15 | Credit Suisse | Underperform | 8.25 |
| 2009/7/16 | Howard Weil | Market Perform | 8 |
| 2007/7/17 | Deutsche Securities | Hold | 25 |
| 2006/6/21 | HSBC Securities | Overweight | 17.2 |
| 2006/6/13 | Lehman Brothers | Overweight | |
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 |
| 2012/8/9 | Dahlman Rose | Buy | $20 >> $30 |
| 2011/9/15 | Barclays Capital | Equal Weight | $16 >> $18 |
| 2011/7/6 | Barclays Capital | Equal Weight | $12 >> $14 |
| 2011/4/7 | Barclays Capital | Equal Weight | $90 >> $95 |
| 2011/3/11 | Barclays Capital | Equal Weight | $12 >> $10 |
| 2010/3/12 | Barclays Capital | Equal Weight | $8 >> $7 |
| 2009/4/7 | Barclays Capital | Equal Weight | |