Helmerich & Payne (NY: HP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	30.60	31.08	30.25	30.91	2,551,845	+0.24(+0.78%)
Apr 27, 2012	31.58	31.69	30.48	30.67	2,851,484	-1.13(-3.56%)
Apr 26, 2012	31.77	32.24	31.17	31.80	5,956,113	-1.03(-3.13%)
Apr 25, 2012	32.16	32.95	31.99	32.83	3,483,681	+1.09(+3.43%)
Apr 24, 2012	31.37	32.06	31.01	31.74	2,290,188	+0.52(+1.68%)
Apr 23, 2012	30.51	31.27	30.15	31.22	2,527,979	+0.24(+0.78%)
Apr 20, 2012	31.73	32.12	30.92	30.98	2,844,346	-0.50(-1.59%)
Apr 19, 2012	31.57	32.08	31.25	31.48	1,760,512	-0.05(-0.17%)
Apr 18, 2012	31.36	32.16	31.34	31.53	1,458,132	-0.09(-0.29%)
Apr 17, 2012	31.31	32.11	31.29	31.62	1,742,145	+0.70(+2.26%)
Apr 16, 2012	31.61	31.68	30.77	30.92	1,701,065	-0.49(-1.55%)
Apr 13, 2012	32.50	32.53	31.37	31.41	1,743,076	-1.30(-3.97%)
Apr 12, 2012	31.39	32.87	31.36	32.71	2,156,177	+1.31(+4.18%)
Apr 11, 2012	31.78	32.12	31.28	31.40	1,551,031	+0.08(+0.25%)
Apr 10, 2012	32.24	32.46	31.08	31.32	2,730,946	-0.93(-2.89%)
Apr 09, 2012	32.11	32.80	31.67	32.25	2,961,371	+0.07(+0.22%)
Apr 05, 2012	32.11	33.08	32.04	32.18	2,652,884	-0.10(-0.32%)
Apr 04, 2012	32.41	32.74	31.97	32.28	2,437,082	-0.66(-2.01%)
Apr 03, 2012	32.70	33.33	32.35	32.94	4,094,030	-0.11(-0.35%)
Apr 02, 2012	32.52	33.53	32.43	33.06	3,644,822	+0.61(+1.87%)
Mar 30, 2012	31.73	32.86	31.52	32.45	2,767,268	+0.93(+2.96%)
Mar 29, 2012	31.72	32.02	31.09	31.52	3,414,371	-0.46(-1.45%)
Mar 28, 2012	32.64	32.86	31.75	31.98	3,093,915	-0.82(-2.51%)
Mar 27, 2012	32.97	33.30	32.78	32.80	2,698,250	-0.28(-0.84%)
Mar 26, 2012	33.75	33.88	32.95	33.08	2,627,149	-0.31(-0.94%)
Mar 23, 2012	32.96	33.62	32.81	33.39	1,720,466	+0.43(+1.31%)
Mar 22, 2012	33.85	33.85	32.62	32.96	3,314,727	-1.13(-3.32%)
Mar 21, 2012	34.40	34.60	33.71	34.09	2,431,261	-0.69(-1.99%)
Mar 20, 2012	35.17	35.18	34.39	34.78	2,877,027	-0.78(-2.20%)
Mar 19, 2012	35.72	35.88	35.01	35.57	1,739,048	-0.11(-0.32%)
Mar 16, 2012	35.45	35.96	35.41	35.68	1,808,704	+0.43(+1.21%)
Mar 15, 2012	35.43	35.63	34.64	35.25	1,788,667	-0.12(-0.34%)
Mar 14, 2012	36.09	36.09	35.13	35.37	1,575,186	-0.78(-2.15%)
Mar 13, 2012	35.85	36.30	35.38	36.15	1,921,925	+0.54(+1.52%)
Mar 12, 2012	36.62	36.62	35.42	35.61	1,256,373	-0.99(-2.71%)
Mar 09, 2012	36.42	37.44	36.35	36.60	1,501,347	+0.25(+0.69%)
Mar 08, 2012	35.96	36.69	35.49	36.35	1,592,222	+0.81(+2.27%)
Mar 07, 2012	34.70	35.71	34.45	35.54	2,093,106	+0.75(+2.14%)
Mar 06, 2012	35.00	35.07	34.49	34.80	1,975,114	-0.97(-2.72%)
Mar 05, 2012	36.22	36.35	35.22	35.77	2,199,897	-0.78(-2.14%)
Mar 02, 2012	37.36	37.62	36.35	36.55	1,736,765	-0.97(-2.58%)
Mar 01, 2012	37.09	37.87	36.86	37.52	2,390,430	+0.65(+1.76%)
Feb 29, 2012	36.93	37.06	36.08	36.87	3,430,800	-0.04(-0.11%)
Feb 28, 2012	37.62	37.68	36.58	36.91	2,208,115	-0.48(-1.27%)
Feb 27, 2012	37.39	37.60	36.91	37.39	1,743,135	-0.34(-0.89%)
Feb 24, 2012	37.86	38.03	37.47	37.72	1,830,948	+0.01(+0.03%)
Feb 23, 2012	37.98	38.24	37.24	37.71	1,963,885	-0.24(-0.63%)
Feb 22, 2012	37.58	38.45	37.46	37.95	2,319,600	+0.49(+1.32%)
Feb 21, 2012	38.33	38.62	37.25	37.46	2,577,172	-0.60(-1.58%)
Feb 17, 2012	37.28	38.49	37.03	38.06	5,554,675	+1.78(+4.91%)
Feb 16, 2012	35.45	36.34	35.26	36.28	2,795,153	+0.90(+2.53%)
Feb 15, 2012	35.67	35.91	35.02	35.39	3,634,690	-0.16(-0.44%)
Feb 14, 2012	35.56	35.88	35.15	35.54	1,609,943	-0.13(-0.37%)
Feb 13, 2012	35.54	35.80	35.28	35.67	2,763,579	+0.07(+0.19%)
Feb 10, 2012	35.42	35.78	35.24	35.61	2,081,474	-0.40(-1.12%)
Feb 09, 2012	36.56	36.60	35.77	36.01	2,771,502	-0.51(-1.40%)
Feb 08, 2012	36.63	37.08	36.35	36.52	2,716,787	-0.11(-0.31%)
Feb 07, 2012	36.45	36.76	35.56	36.63	2,691,778	+0.02(+0.05%)
Feb 06, 2012	36.66	36.95	36.32	36.62	2,864,684	-0.40(-1.09%)
Feb 03, 2012	37.70	37.78	36.78	37.02	2,463,777	-0.11(-0.31%)
Feb 02, 2012	36.97	37.52	36.54	37.13	3,469,802	+0.19(+0.50%)