Patterson-Uti Energy (NQ: PTEN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	11.46	11.85	11.42	11.68	8,349,217	+0.35(+3.09%)
May 28, 2009	10.92	11.42	10.64	11.33	7,583,140	+0.59(+5.54%)
May 27, 2009	11.21	11.26	10.71	10.74	6,020,390	-0.31(-2.80%)
May 26, 2009	10.40	11.09	10.19	11.05	5,308,230	+0.49(+4.63%)
May 22, 2009	10.47	10.88	10.40	10.56	4,473,874	+0.19(+1.81%)
May 21, 2009	10.73	10.75	10.18	10.37	5,176,254	-0.51(-4.72%)
May 20, 2009	10.88	11.27	10.77	10.89	8,154,837	+0.20(+1.91%)
May 19, 2009	10.56	10.82	10.19	10.68	7,188,272	-0.02(-0.23%)
May 18, 2009	10.06	10.72	10.04	10.71	9,024,483	+0.80(+8.06%)
May 15, 2009	10.53	10.73	9.786	9.908	9,075,576	-0.77(-7.18%)
May 14, 2009	10.36	10.84	10.15	10.67	7,204,220	-0.04(-0.38%)
May 13, 2009	11.42	11.44	10.59	10.71	9,307,447	-0.87(-7.53%)
May 12, 2009	12.03	12.09	11.11	11.59	5,154,310	-0.04(-0.35%)
May 11, 2009	11.91	12.12	11.51	11.63	3,908,643	-0.66(-5.37%)
May 08, 2009	11.70	12.35	11.62	12.29	6,235,188	+0.68(+5.90%)
May 07, 2009	12.72	13.00	11.35	11.60	7,241,269	-0.66(-5.38%)
May 06, 2009	11.75	12.52	11.65	12.26	8,078,233	+0.62(+5.32%)
May 05, 2009	11.68	11.77	11.27	11.64	6,798,220	+0.15(+1.28%)
May 04, 2009	10.94	11.57	10.89	11.50	5,252,324	+0.68(+6.33%)