Helmerich & Payne (NY: HP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	25.04	25.23	24.09	24.09	3,947,667	-1.63(-6.34%)
Sep 29, 2011	26.41	27.03	24.77	25.72	4,248,792	+0.18(+0.72%)
Sep 28, 2011	27.07	27.54	25.46	25.54	2,857,510	-1.43(-5.30%)
Sep 27, 2011	28.47	29.08	26.76	26.97	3,589,176	-0.52(-1.90%)
Sep 26, 2011	26.70	27.54	25.19	27.49	3,441,943	+1.02(+3.86%)
Sep 23, 2011	26.43	27.31	26.27	26.47	3,168,917	-0.46(-1.72%)
Sep 22, 2011	27.40	27.41	26.12	26.94	3,926,065	-1.71(-5.97%)
Sep 21, 2011	30.36	30.50	28.63	28.64	2,425,983	-1.66(-5.48%)
Sep 20, 2011	31.34	31.66	30.21	30.31	2,093,387	-0.85(-2.72%)
Sep 19, 2011	30.82	31.47	30.29	31.15	1,877,198	-0.59(-1.87%)
Sep 16, 2011	32.07	32.38	31.20	31.75	3,094,616	-0.37(-1.16%)
Sep 15, 2011	32.54	32.74	31.96	32.12	2,059,820	+0.06(+0.18%)
Sep 14, 2011	32.02	32.56	30.86	32.06	2,433,320	+0.32(+1.01%)
Sep 13, 2011	31.81	32.24	31.19	31.74	2,603,595	+0.00(+0.00%)
Sep 12, 2011	30.69	31.77	30.55	31.74	2,437,630	+0.42(+1.33%)
Sep 09, 2011	31.99	32.48	30.88	31.33	2,815,236	-1.38(-4.21%)
Sep 08, 2011	33.07	33.81	32.39	32.70	2,195,520	-0.79(-2.36%)
Sep 07, 2011	32.51	33.53	32.26	33.49	2,236,157	+1.71(+5.40%)
Sep 06, 2011	31.02	31.92	30.59	31.78	2,730,648	-0.69(-2.12%)
Sep 02, 2011	33.36	33.41	32.08	32.47	2,403,083	-1.63(-4.77%)