Helmerich & Payne (NY: HP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	36.92	37.04	36.44	36.77	2,250,174	-0.16(-0.43%)
Mar 27, 2013	36.64	37.33	36.35	36.93	1,850,781	-0.11(-0.29%)
Mar 26, 2013	36.70	37.07	36.59	37.04	2,160,229	+0.54(+1.48%)
Mar 25, 2013	36.80	36.95	36.32	36.50	2,437,283	-0.19(-0.53%)
Mar 22, 2013	36.82	37.08	36.41	36.69	2,420,962	+0.08(+0.23%)
Mar 21, 2013	36.50	36.92	36.43	36.61	2,163,463	-0.15(-0.40%)
Mar 20, 2013	37.34	37.53	36.35	36.75	3,466,201	-0.37(-1.00%)
Mar 19, 2013	37.85	38.09	36.79	37.12	4,479,563	-0.80(-2.11%)
Mar 18, 2013	39.16	39.21	37.64	37.92	5,529,902	-2.22(-5.52%)
Mar 15, 2013	39.63	40.35	39.63	40.14	2,474,593	+0.51(+1.30%)
Mar 14, 2013	38.47	39.82	38.45	39.62	2,723,429	+1.28(+3.33%)
Mar 13, 2013	38.67	38.86	38.08	38.35	2,406,592	-0.30(-0.77%)
Mar 12, 2013	38.70	38.99	38.30	38.64	1,754,486	+0.02(+0.06%)
Mar 11, 2013	38.86	38.87	38.22	38.62	2,991,537	-0.32(-0.82%)
Mar 08, 2013	39.52	39.52	38.68	38.94	3,061,351	-0.44(-1.11%)
Mar 07, 2013	39.23	39.53	39.18	39.38	1,294,439	+0.19(+0.48%)
Mar 06, 2013	39.56	39.76	39.12	39.19	1,398,826	-0.16(-0.40%)
Mar 05, 2013	39.16	39.58	38.88	39.34	1,626,108	+0.57(+1.47%)
Mar 04, 2013	40.07	40.08	38.44	38.78	3,465,903	-1.27(-3.16%)