Rating History for Patterson-UTI Energy (PTEN) by

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Date Analyst Type Rating
(Past)		 PT
(Past)		 Start $
(End $)		 % Chg. Details
3/12/2012 N/A Downgrade
(N/A)		 27.00
(N/A)		 18.90
(12.34)		 -34.71% Details