Analysis
Analyst ratings
| Firm | Date | Action |
|---|---|---|
| Goldman Sachs | Mar 28, 2018 | Upgrade |
| JP Morgan | Jul 17, 2015 | Upgrade |
| Societe Generale | Apr 02, 2015 | Upgrade |
| Tudor Pickering | Dec 15, 2014 | Downgrade |
| Exane BNP Paribas | Jan 07, 2014 | Downgrade |
| UBS | Jan 02, 2014 | Downgrade |
| Goldman Sachs | Dec 19, 2013 | Upgrade |
| Raymond James | Dec 10, 2013 | Upgrade |
| Morgan Stanley | May 30, 2013 | Downgrade |
| Standpoint Research | May 03, 2013 | Upgrade |