Helmerich & Payne (NY: HP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	20.25	20.67	20.01	20.57	3,049,475	+0.70(+3.52%)
May 28, 2009	19.18	20.04	18.82	19.87	3,583,585	+0.85(+4.49%)
May 27, 2009	19.28	19.62	18.96	19.02	3,050,203	-0.24(-1.22%)
May 26, 2009	18.50	19.25	18.08	19.25	2,969,966	+0.49(+2.63%)
May 22, 2009	18.80	19.09	18.51	18.76	2,139,801	+0.15(+0.79%)
May 21, 2009	18.71	18.81	18.17	18.61	3,059,468	-0.44(-2.32%)
May 20, 2009	19.46	20.15	18.98	19.05	3,970,899	-0.12(-0.64%)
May 19, 2009	19.10	19.57	18.86	19.18	4,939,391	+0.05(+0.28%)
May 18, 2009	17.75	19.13	17.73	19.12	4,514,440	+1.64(+9.39%)
May 15, 2009	18.01	18.48	17.44	17.48	3,345,625	-0.75(-4.13%)
May 14, 2009	17.85	18.67	17.70	18.24	3,846,797	-0.14(-0.74%)
May 13, 2009	19.08	19.08	18.08	18.37	3,961,385	-1.04(-5.36%)
May 12, 2009	19.29	19.69	18.77	19.41	3,673,695	+0.38(+1.98%)
May 11, 2009	19.86	19.86	18.72	19.04	3,394,108	-1.39(-6.80%)
May 08, 2009	19.78	20.48	19.19	20.42	5,190,372	+1.04(+5.37%)
May 07, 2009	21.29	21.68	18.85	19.38	5,728,004	-1.10(-5.37%)
May 06, 2009	19.82	20.70	19.64	20.48	4,489,777	+1.07(+5.52%)
May 05, 2009	19.41	19.68	18.67	19.41	2,553,004	-0.12(-0.63%)
May 04, 2009	19.37	19.56	19.21	19.54	3,917,846	+1.11(+6.00%)