Rating History for Chesapeake Energy (CHK) by Howard Weil

Date Type Rating
(Past)
PT
(Past)
Start $ End $ % Chg. Details
5/4/2011 Upgrade Outperform
(N/A)
N/A
(N/A)
31.33 21.66 -30.86% Details
1/12/2011 Downgrade Sector Perform
(N/A)
N/A
(N/A)
27.34 31.33 14.59% Details