Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	51.47	52.44	51.32	52.41	8,676,807	+1.30(+2.55%)
May 23, 2011	50.91	51.48	50.14	51.11	6,011,594	-0.76(-1.46%)
May 20, 2011	52.25	52.48	51.33	51.87	6,909,703	-0.13(-0.25%)
May 19, 2011	52.11	52.36	50.96	52.00	6,654,963	+0.15(+0.28%)
May 18, 2011	50.41	52.68	49.92	51.85	9,462,807	+1.79(+3.58%)
May 17, 2011	50.83	51.51	49.82	50.06	11,159,581	-1.12(-2.18%)
May 16, 2011	51.91	52.86	51.00	51.18	8,182,770	-0.89(-1.71%)
May 13, 2011	52.47	53.06	51.71	52.07	6,546,278	-0.11(-0.22%)
May 12, 2011	51.59	52.87	50.61	52.18	9,618,060	-0.10(-0.19%)
May 11, 2011	54.30	54.30	52.04	52.28	8,361,812	-2.44(-4.46%)
May 10, 2011	54.09	55.18	53.45	54.72	5,755,482	+0.63(+1.16%)
May 09, 2011	53.02	54.40	53.01	54.10	5,006,483	+1.58(+3.02%)
May 06, 2011	53.32	54.49	52.14	52.51	6,621,259	-0.08(-0.15%)
May 05, 2011	52.44	53.76	51.76	52.59	9,851,067	-0.93(-1.74%)
May 04, 2011	55.21	55.36	52.30	53.52	13,439,733	-1.88(-3.40%)
May 03, 2011	56.84	57.20	54.97	55.41	8,087,439	-1.80(-3.14%)
May 02, 2011	57.25	57.29	56.75	57.20	5,315,201	-1.50(-2.56%)
Apr 29, 2011	58.88	59.65	58.29	58.70	5,064,781	-0.22(-0.38%)
Apr 28, 2011	59.46	59.69	57.94	58.93	7,001,494	+0.08(+0.13%)
Apr 27, 2011	61.65	61.65	57.33	58.85	12,994,019	-2.85(-4.62%)
Apr 26, 2011	60.80	61.74	60.25	61.70	5,146,351	+0.92(+1.51%)
Apr 25, 2011	60.89	61.03	60.01	60.78	2,632,884	+0.13(+0.21%)
Apr 21, 2011	60.48	60.98	59.72	60.65	3,264,510	+0.46(+0.76%)
Apr 20, 2011	60.24	60.42	59.06	60.19	4,024,003	+0.86(+1.44%)
Apr 19, 2011	58.43	59.58	58.38	59.33	3,482,710	+0.99(+1.69%)
Apr 18, 2011	57.92	58.96	57.00	58.34	4,822,492	-0.21(-0.37%)
Apr 15, 2011	57.95	58.61	57.74	58.56	4,480,207	+0.38(+0.66%)
Apr 14, 2011	56.97	58.37	56.84	58.18	5,282,150	+0.71(+1.24%)
Apr 13, 2011	57.49	57.90	56.75	57.46	6,116,568	+0.33(+0.58%)
Apr 12, 2011	58.63	58.69	56.14	57.14	8,498,542	-2.20(-3.70%)
Apr 11, 2011	61.09	61.61	59.05	59.33	4,345,048	-1.62(-2.66%)
Apr 08, 2011	60.27	61.47	60.26	60.96	4,567,017	+0.86(+1.43%)
Apr 07, 2011	59.95	60.28	58.99	60.10	5,114,798	-0.05(-0.08%)
Apr 06, 2011	62.00	62.42	59.68	60.14	5,080,511	-1.46(-2.37%)
Apr 05, 2011	62.05	62.58	61.43	61.61	4,243,382	-0.75(-1.20%)
Apr 04, 2011	62.03	62.76	61.76	62.36	3,952,312	+0.60(+0.97%)
Apr 01, 2011	61.24	62.26	61.24	61.76	4,301,403	+1.08(+1.78%)
Mar 31, 2011	61.82	62.33	60.62	60.68	5,015,301	-0.48(-0.79%)
Mar 30, 2011	61.16	61.16	61.16	61.16	6,680,453	-1.81(-2.87%)
Mar 29, 2011	61.52	63.24	61.33	62.97	4,347,426	+1.18(+1.91%)
Mar 28, 2011	61.66	62.69	60.83	61.79	4,150,256	+0.05(+0.09%)
Mar 25, 2011	61.23	62.10	60.73	61.74	3,873,622	+0.34(+0.56%)
Mar 24, 2011	61.22	61.39	59.82	61.39	4,136,054	+0.49(+0.80%)
Mar 23, 2011	60.34	61.05	59.62	60.90	3,791,070	+0.73(+1.21%)
Mar 22, 2011	60.60	60.99	59.90	60.17	3,438,352	-0.60(-0.98%)
Mar 21, 2011	60.60	60.77	60.03	60.77	3,043,913	+1.98(+3.36%)
Mar 18, 2011	60.59	61.01	58.71	58.80	6,432,527	-1.13(-1.88%)
Mar 17, 2011	58.07	60.21	57.92	59.92	5,586,508	+2.47(+4.30%)
Mar 16, 2011	57.43	58.14	55.93	57.45	9,300,784	+0.53(+0.93%)
Mar 15, 2011	56.86	58.14	56.81	56.92	6,839,840	-1.28(-2.20%)
Mar 14, 2011	57.76	58.41	56.93	58.20	5,207,237	-0.02(-0.03%)
Mar 11, 2011	55.97	58.66	55.53	58.21	5,301,489	+1.76(+3.12%)
Mar 10, 2011	58.70	59.65	56.37	56.45	8,009,203	-3.50(-5.83%)
Mar 09, 2011	60.96	61.61	59.72	59.95	3,808,353	-1.06(-1.74%)
Mar 08, 2011	61.16	61.44	59.86	61.02	4,079,315	-0.05(-0.08%)
Mar 07, 2011	62.22	62.56	60.78	61.06	4,493,130	-0.66(-1.07%)
Mar 04, 2011	62.38	62.96	61.36	61.72	4,772,572	-0.03(-0.05%)
Mar 03, 2011	61.20	62.64	60.97	61.75	6,712,706	+0.93(+1.53%)
Mar 02, 2011	58.87	60.88	58.74	60.82	6,364,191	+1.93(+3.28%)

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