Patterson-Uti Energy (NQ: PTEN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2009	10.92	11.40	10.87	11.25	7,819,097	-0.29(-2.54%)
Jul 30, 2009	11.75	12.03	11.45	11.54	7,537,369	-0.05(-0.42%)
Jul 29, 2009	11.69	11.73	11.25	11.59	7,264,365	-0.30(-2.53%)
Jul 28, 2009	11.98	12.02	11.58	11.89	5,251,262	-0.24(-1.95%)
Jul 27, 2009	12.08	12.25	11.92	12.13	4,161,084	+0.02(+0.13%)
Jul 24, 2009	11.95	12.16	11.73	12.11	4,214,843	+0.00(+0.00%)
Jul 23, 2009	11.36	12.16	11.36	12.11	9,110,999	+0.71(+6.21%)
Jul 22, 2009	11.40	11.48	10.94	11.40	6,877,030	-0.18(-1.55%)
Jul 21, 2009	11.90	11.90	11.25	11.58	8,997,240	-0.21(-1.80%)
Jul 20, 2009	11.70	11.81	11.40	11.80	7,258,891	+0.16(+1.40%)
Jul 17, 2009	11.51	11.69	11.32	11.63	4,795,006	+0.11(+0.99%)
Jul 16, 2009	10.96	11.58	10.96	11.52	5,560,203	+0.35(+3.14%)
Jul 15, 2009	11.12	11.39	11.08	11.17	8,039,994	+0.29(+2.70%)
Jul 14, 2009	10.77	10.97	10.64	10.87	5,427,765	+0.20(+1.91%)
Jul 13, 2009	10.06	10.70	9.889	10.67	10,669,531	+0.51(+5.05%)
Jul 10, 2009	9.857	10.20	9.677	10.16	6,153,854	+0.15(+1.55%)
Jul 09, 2009	9.799	10.26	9.685	10.00	7,363,929	+0.23(+2.33%)
Jul 08, 2009	9.482	9.840	9.270	9.775	10,050,457	+0.30(+3.18%)
Jul 07, 2009	9.865	9.905	9.392	9.474	6,906,925	-0.39(-3.96%)
Jul 06, 2009	9.767	9.873	9.433	9.865	6,887,765	-0.03(-0.33%)
Jul 02, 2009	10.24	10.41	9.873	9.897	5,028,001	-0.51(-4.93%)