Helmerich & Payne (NY: HP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	30.26	30.75	29.92	30.57	2,579,990	+0.24(+0.78%)
Apr 27, 2012	31.24	31.34	30.15	30.33	2,882,934	-1.12(-3.56%)
Apr 26, 2012	31.42	31.89	30.83	31.45	6,021,805	-1.02(-3.13%)
Apr 25, 2012	31.80	32.59	31.64	32.47	3,522,104	+1.08(+3.43%)
Apr 24, 2012	31.03	31.72	30.67	31.39	2,315,447	+0.52(+1.68%)
Apr 23, 2012	30.18	30.93	29.82	30.88	2,555,861	+0.24(+0.78%)
Apr 20, 2012	31.38	31.77	30.58	30.64	2,875,718	-0.49(-1.59%)
Apr 19, 2012	31.23	31.73	30.91	31.13	1,779,929	-0.05(-0.17%)
Apr 18, 2012	31.02	31.81	31.00	31.19	1,474,214	-0.09(-0.29%)
Apr 17, 2012	30.97	31.76	30.95	31.27	1,761,360	+0.69(+2.26%)
Apr 16, 2012	31.26	31.33	30.44	30.58	1,719,827	-0.48(-1.55%)
Apr 13, 2012	32.14	32.17	31.03	31.07	1,762,302	-1.29(-3.97%)
Apr 12, 2012	31.04	32.51	31.02	32.35	2,179,958	+1.30(+4.18%)
Apr 11, 2012	31.43	31.77	30.94	31.05	1,568,138	+0.08(+0.25%)
Apr 10, 2012	31.89	32.10	30.74	30.98	2,761,067	-0.92(-2.89%)
Apr 09, 2012	31.76	32.45	31.32	31.90	2,994,033	+0.07(+0.22%)
Apr 05, 2012	31.76	32.72	31.69	31.83	2,682,144	-0.10(-0.32%)
Apr 04, 2012	32.06	32.39	31.62	31.93	2,463,961	-0.65(-2.01%)
Apr 03, 2012	32.34	32.97	32.00	32.58	4,139,184	-0.11(-0.35%)
Apr 02, 2012	32.16	33.16	32.08	32.70	3,685,022	+0.60(+1.87%)
Mar 30, 2012	31.39	32.50	31.18	32.10	2,797,790	+0.92(+2.96%)
Mar 29, 2012	31.38	31.67	30.75	31.17	3,452,029	-0.46(-1.45%)
Mar 28, 2012	32.29	32.51	31.40	31.63	3,128,039	-0.81(-2.51%)
Mar 27, 2012	32.61	32.93	32.42	32.45	2,728,010	-0.27(-0.84%)
Mar 26, 2012	33.38	33.51	32.59	32.72	2,656,125	-0.31(-0.94%)
Mar 23, 2012	32.60	33.25	32.45	33.03	1,739,441	+0.43(+1.31%)
Mar 22, 2012	33.48	33.48	32.26	32.60	3,351,286	-1.12(-3.32%)
Mar 21, 2012	34.02	34.22	33.34	33.72	2,458,076	-0.68(-1.99%)
Mar 20, 2012	34.79	34.80	34.01	34.40	2,908,759	-0.77(-2.20%)
Mar 19, 2012	35.33	35.49	34.62	35.18	1,758,229	-0.11(-0.32%)
Mar 16, 2012	35.06	35.56	35.02	35.29	1,828,653	+0.42(+1.21%)
Mar 15, 2012	35.04	35.24	34.26	34.87	1,808,395	-0.12(-0.34%)
Mar 14, 2012	35.70	35.70	34.75	34.99	1,592,559	-0.77(-2.15%)
Mar 13, 2012	35.46	35.91	34.99	35.75	1,943,123	+0.54(+1.52%)
Mar 12, 2012	36.22	36.22	35.03	35.22	1,270,230	-0.98(-2.71%)
Mar 09, 2012	36.02	37.03	35.95	36.20	1,517,906	+0.25(+0.70%)
Mar 08, 2012	35.56	36.29	35.11	35.95	1,609,784	+0.80(+2.27%)
Mar 07, 2012	34.32	35.32	34.08	35.15	2,116,192	+0.74(+2.14%)
Mar 06, 2012	34.62	34.68	34.12	34.42	1,996,898	-0.96(-2.72%)
Mar 05, 2012	35.82	35.95	34.84	35.38	2,224,161	-0.77(-2.14%)
Mar 02, 2012	36.96	37.21	35.95	36.15	1,755,921	-0.96(-2.58%)
Mar 01, 2012	36.69	37.46	36.46	37.11	2,416,795	+0.64(+1.76%)
Feb 29, 2012	36.53	36.65	35.69	36.47	3,468,640	-0.04(-0.11%)
Feb 28, 2012	37.21	37.27	36.18	36.51	2,232,469	-0.47(-1.27%)
Feb 27, 2012	36.98	37.19	36.50	36.98	1,762,361	-0.33(-0.89%)
Feb 24, 2012	37.44	37.62	37.06	37.31	1,851,142	+0.01(+0.03%)
Feb 23, 2012	37.57	37.82	36.83	37.30	1,985,545	-0.24(-0.63%)
Feb 22, 2012	37.17	38.03	37.05	37.54	2,345,184	+0.49(+1.32%)
Feb 21, 2012	37.91	38.19	36.84	37.05	2,605,597	-0.59(-1.58%)
Feb 17, 2012	36.87	38.07	36.63	37.65	5,615,940	+1.76(+4.91%)
Feb 16, 2012	35.06	35.95	34.88	35.89	2,825,982	+0.89(+2.53%)
Feb 15, 2012	35.28	35.52	34.64	35.00	3,674,779	-0.15(-0.44%)
Feb 14, 2012	35.17	35.49	34.77	35.15	1,627,700	-0.13(-0.37%)
Feb 13, 2012	35.15	35.41	34.89	35.28	2,794,060	+0.07(+0.19%)
Feb 10, 2012	35.03	35.39	34.85	35.22	2,104,431	-0.40(-1.12%)
Feb 09, 2012	36.16	36.20	35.38	35.62	2,802,070	-0.51(-1.40%)
Feb 08, 2012	36.24	36.68	35.95	36.12	2,746,752	-0.11(-0.31%)
Feb 07, 2012	36.05	36.35	35.17	36.24	2,721,467	+0.02(+0.05%)
Feb 06, 2012	36.26	36.54	35.93	36.22	2,896,280	-0.40(-1.09%)
Feb 03, 2012	37.29	37.36	36.38	36.62	2,490,952	-0.11(-0.31%)
Feb 02, 2012	36.56	37.11	36.15	36.73	3,508,072	+0.18(+0.50%)