Helmerich & Payne (NY: HP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 28, 2010	22.23	22.86	21.32	22.23	8,153,139	+0.57(+2.61%)
May 27, 2010	20.53	21.68	20.53	21.67	7,166,844	+1.69(+8.48%)
May 26, 2010	20.34	20.45	19.93	19.97	4,344,545	+0.00(+0.00%)
May 25, 2010	19.13	20.03	19.08	19.97	3,420,522	+0.18(+0.92%)
May 24, 2010	20.33	20.41	19.78	19.79	3,123,502	-0.58(-2.87%)
May 21, 2010	19.40	20.49	19.17	20.37	3,427,991	+0.65(+3.32%)
May 20, 2010	19.64	20.21	19.52	19.72	6,520,879	-1.30(-6.20%)
May 19, 2010	21.43	21.68	20.55	21.02	3,897,504	-0.45(-2.12%)
May 18, 2010	22.01	22.13	21.35	21.48	677	-0.10(-0.46%)
May 17, 2010	22.23	22.30	21.05	21.58	4,463,744	-0.58(-2.64%)
May 14, 2010	22.16	22.37	21.51	22.16	3,515,767	-0.18(-0.82%)
May 13, 2010	22.37	22.96	22.29	22.34	3,568,484	+0.05(+0.24%)
May 12, 2010	21.76	22.35	21.76	22.29	3,323,376	+0.71(+3.28%)
May 11, 2010	21.83	22.05	21.51	21.58	2,983,071	-0.20(-0.92%)
May 10, 2010	21.47	21.79	21.45	21.78	3,771,382	+0.77(+3.64%)
May 07, 2010	22.00	22.20	20.85	21.02	5,559,247	-0.98(-4.47%)
May 06, 2010	23.14	23.37	20.52	22.00	3,564	-0.98(-4.26%)
May 05, 2010	23.22	23.79	22.92	22.98	3,570,343	-0.44(-1.86%)
May 04, 2010	23.52	23.60	23.00	23.42	4,094,381	-0.42(-1.76%)
May 03, 2010	24.10	24.40	23.29	23.83	3,796,123	-0.10(-0.42%)
Apr 30, 2010	24.55	24.68	23.86	23.93	4,184,380	-0.52(-2.12%)
Apr 29, 2010	25.55	25.58	23.59	24.45	6,940,454	-0.66(-2.63%)
Apr 28, 2010	24.85	25.19	24.58	25.11	3,764,803	+0.54(+2.21%)
Apr 27, 2010	25.30	25.50	24.46	24.57	3,825,678	-0.94(-3.69%)
Apr 26, 2010	25.48	25.68	25.40	25.51	3,256,431	+0.05(+0.21%)
Apr 23, 2010	25.18	25.54	25.14	25.46	4,347,320	+0.27(+1.05%)
Apr 22, 2010	24.53	25.45	24.36	25.19	5,091,270	+0.42(+1.71%)
Apr 21, 2010	24.77	25.03	23.93	24.77	7,783	+0.84(+3.50%)
Apr 20, 2010	23.49	24.19	23.43	23.93	3,374,203	+0.69(+2.97%)
Apr 19, 2010	23.12	23.42	22.83	23.24	2,551,331	-0.18(-0.75%)
Apr 16, 2010	23.77	23.95	23.16	23.42	2,883,635	-0.58(-2.43%)
Apr 15, 2010	23.60	24.28	23.40	24.00	5,216,812	+0.47(+1.98%)
Apr 14, 2010	23.16	23.66	23.07	23.54	3,152,299	+0.59(+2.57%)
Apr 13, 2010	22.80	23.04	22.55	22.95	2,859,517	+0.08(+0.36%)
Apr 12, 2010	22.96	23.13	22.75	22.87	2,176,408	-0.11(-0.49%)
Apr 09, 2010	22.93	23.01	22.59	22.98	2,184,470	+0.11(+0.49%)
Apr 08, 2010	22.81	22.89	22.45	22.87	2,265,924	-0.15(-0.67%)
Apr 07, 2010	23.24	23.35	22.83	23.02	3,222,364	-0.34(-1.46%)
Apr 06, 2010	23.46	23.50	23.24	23.36	2,093,539	-0.03(-0.13%)
Apr 05, 2010	23.16	23.55	22.97	23.39	2,548,109	+0.54(+2.37%)
Apr 01, 2010	22.74	22.85	22.85	22.85	2,627,391	+0.41(+1.84%)
Mar 31, 2010	22.14	22.62	22.12	22.44	3,075,714	+0.35(+1.60%)
Mar 30, 2010	22.30	22.41	21.69	22.08	4,783,933	-0.17(-0.77%)
Mar 29, 2010	21.87	22.33	21.81	22.25	3,475,610	+0.75(+3.48%)
Mar 26, 2010	21.52	21.64	21.35	21.51	3,266,132	+0.06(+0.28%)
Mar 25, 2010	22.63	22.77	21.37	21.45	4,893,545	-1.00(-4.44%)
Mar 24, 2010	22.61	22.91	22.29	22.44	3,625,488	-0.41(-1.80%)
Mar 23, 2010	22.96	23.00	22.56	22.86	3,514,486	-0.02(-0.08%)
Mar 22, 2010	22.14	22.89	21.95	22.87	3,997,509	+0.47(+2.08%)
Mar 19, 2010	23.05	23.07	22.10	22.41	4,859,321	-0.50(-2.19%)
Mar 18, 2010	24.05	24.22	22.71	22.91	8,091,688	-1.29(-5.33%)
Mar 17, 2010	24.19	24.47	24.12	24.20	3,032,686	+0.11(+0.46%)
Mar 16, 2010	24.19	24.31	23.87	24.09	4,430,268	+0.28(+1.19%)
Mar 15, 2010	23.60	23.84	23.45	23.80	3,016,132	-0.28(-1.17%)
Mar 12, 2010	24.20	24.33	23.99	24.09	3,518,031	+0.07(+0.29%)
Mar 11, 2010	23.89	24.02	23.60	24.02	1,535,276	+0.06(+0.25%)
Mar 10, 2010	23.40	24.09	23.40	23.96	2,928,717	+0.45(+1.90%)
Mar 09, 2010	23.03	23.67	22.96	23.51	3,749,870	+0.18(+0.76%)
Mar 08, 2010	23.72	23.79	23.03	23.33	5,588,737	-0.38(-1.59%)
Mar 05, 2010	23.90	23.99	23.57	23.71	3,600,665	+0.06(+0.27%)
Mar 04, 2010	24.29	24.45	23.50	23.65	4,574,169	-0.64(-2.64%)
Mar 03, 2010	24.16	24.49	24.03	24.29	3,316,397	+0.26(+1.08%)
Mar 02, 2010	23.98	24.24	23.89	24.03	4,768,862	+0.12(+0.49%)