Pioneer Natural Resources (NY: PXD )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	67.00	67.46	66.82	67.06	599,055	-0.09(-0.14%)
Dec 30, 2010	67.50	67.97	66.74	67.15	910,681	-0.46(-0.67%)
Dec 29, 2010	66.44	67.80	66.33	67.61	848,197	+1.30(+1.96%)
Dec 28, 2010	66.78	67.06	66.16	66.31	725,624	-0.16(-0.24%)
Dec 27, 2010	66.56	66.76	66.16	66.47	367,982	-0.43(-0.65%)
Dec 23, 2010	67.51	67.59	66.53	66.90	596,261	-0.69(-1.02%)
Dec 22, 2010	67.34	67.82	66.93	67.59	747,278	+0.19(+0.29%)
Dec 21, 2010	66.42	67.63	66.12	67.40	671,924	+1.27(+1.93%)
Dec 20, 2010	65.82	66.42	65.29	66.12	1,040,272	+0.42(+0.65%)
Dec 17, 2010	65.70	66.15	65.40	65.70	2,312,248	-0.24(-0.36%)
Dec 16, 2010	65.35	66.16	64.53	65.94	1,135,015	+0.59(+0.91%)
Dec 15, 2010	65.24	66.24	65.01	65.34	1,039,357	-0.03(-0.05%)
Dec 14, 2010	65.26	66.01	64.82	65.37	1,041,097	+0.34(+0.52%)
Dec 13, 2010	65.53	65.90	64.93	65.03	1,421,345	-0.07(-0.11%)
Dec 10, 2010	64.47	65.24	63.57	65.10	1,466,226	+0.80(+1.25%)
Dec 09, 2010	64.69	64.97	63.76	64.30	1,047,985	+0.01(+0.01%)
Dec 08, 2010	65.45	65.57	63.96	64.29	1,540,291	-1.01(-1.55%)
Dec 07, 2010	66.62	67.12	65.05	65.30	2,204,332	-0.19(-0.28%)
Dec 06, 2010	64.93	66.28	64.89	65.49	1,844,957	+0.57(+0.88%)
Dec 03, 2010	64.37	65.53	64.37	64.92	2,335,406	+0.10(+0.15%)
Dec 02, 2010	65.09	65.50	64.70	64.82	2,330,587	-0.27(-0.42%)