Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	44.24	45.25	43.66	45.00	2,858,981	+0.93(+2.11%)
May 23, 2011	45.62	45.62	44.03	44.07	2,338,882	-2.55(-5.47%)
May 20, 2011	45.78	47.07	45.29	46.62	4,345,014	+1.20(+2.64%)
May 19, 2011	45.59	45.87	44.50	45.42	2,356,337	+0.01(+0.02%)
May 18, 2011	44.18	45.81	43.91	45.41	2,012,014	+1.20(+2.71%)
May 17, 2011	43.80	44.65	42.99	44.21	3,349,882	-0.02(-0.05%)
May 16, 2011	46.89	46.97	44.17	44.23	4,059,809	-2.91(-6.17%)
May 13, 2011	47.40	49.20	46.52	47.14	5,935,526	+0.50(+1.07%)
May 12, 2011	49.80	51.02	42.96	46.64	14,347,113	-3.36(-6.72%)
May 11, 2011	51.77	51.88	49.29	50.00	2,014,906	-1.86(-3.59%)
May 10, 2011	50.40	51.86	50.29	51.86	1,712,099	+1.78(+3.55%)
May 09, 2011	49.73	50.45	49.12	50.08	1,590,593	+0.29(+0.58%)
May 06, 2011	50.00	50.76	49.31	49.79	1,407,192	+0.69(+1.41%)
May 05, 2011	48.75	50.36	48.11	49.10	2,794,157	+0.12(+0.24%)
May 04, 2011	50.66	50.76	46.83	48.98	5,452,300	-1.70(-3.35%)
May 03, 2011	52.88	52.95	48.80	50.68	4,272,190	-2.28(-4.31%)
May 02, 2011	53.74	53.75	52.95	52.96	1,888,533	-1.86(-3.39%)
Apr 29, 2011	53.71	54.97	53.40	54.82	1,337,450	+1.18(+2.20%)
Apr 28, 2011	53.70	54.17	53.10	53.64	1,094,780	-0.10(-0.19%)
Apr 27, 2011	52.70	54.02	51.81	53.74	2,519,431	+0.93(+1.76%)
Apr 26, 2011	54.86	55.64	52.60	52.81	2,046,891	-2.04(-3.72%)
Apr 25, 2011	54.37	54.88	53.34	54.85	1,686,126	+1.28(+2.39%)
Apr 21, 2011	53.28	53.71	52.62	53.57	1,418,730	+0.52(+0.98%)
Apr 20, 2011	53.29	53.43	52.61	53.05	1,393,612	+0.80(+1.53%)
Apr 19, 2011	52.39	52.64	51.24	52.25	2,068,302	+0.18(+0.35%)
Apr 18, 2011	53.02	53.20	51.53	52.07	3,334,392	-1.70(-3.16%)
Apr 15, 2011	53.79	54.72	53.04	53.77	2,726,770	-0.23(-0.43%)
Apr 14, 2011	54.32	55.14	53.26	54.00	2,228,902	-1.29(-2.33%)
Apr 13, 2011	54.50	55.45	54.14	55.29	2,935,108	+1.27(+2.35%)
Apr 12, 2011	51.76	54.10	50.91	54.02	3,387,182	+2.03(+3.90%)
Apr 11, 2011	52.53	53.53	51.87	51.99	1,869,169	-0.17(-0.33%)
Apr 08, 2011	53.39	53.95	51.93	52.16	1,768,532	-1.19(-2.23%)
Apr 07, 2011	53.59	53.65	51.34	53.35	4,263,986	-0.42(-0.78%)
Apr 06, 2011	55.92	56.35	52.27	53.77	3,774,328	-2.00(-3.59%)
Apr 05, 2011	54.64	56.48	54.26	55.77	4,108,326	+0.95(+1.73%)
Apr 04, 2011	54.35	55.08	54.10	54.82	3,648,687	+0.27(+0.49%)
Apr 01, 2011	55.32	55.32	53.38	54.55	2,860,500	-0.40(-0.73%)
Mar 31, 2011	56.84	56.84	54.21	54.95	3,309,453	-1.89(-3.33%)
Mar 30, 2011	56.84	56.84	56.84	56.84	2,751,115	+0.34(+0.60%)
Mar 29, 2011	55.00	56.64	54.13	56.50	1,751,160	+1.62(+2.95%)
Mar 28, 2011	53.51	56.00	53.22	54.88	2,645,659	+2.08(+3.94%)
Mar 25, 2011	53.64	53.75	52.70	52.80	1,722,859	-0.65(-1.22%)
Mar 24, 2011	53.24	54.04	52.13	53.45	2,247,288	+0.04(+0.07%)
Mar 23, 2011	52.40	53.75	51.96	53.41	1,091,807	+1.03(+1.97%)
Mar 22, 2011	53.29	54.00	52.28	52.38	1,543,685	-0.78(-1.47%)
Mar 21, 2011	52.48	53.17	52.32	53.16	1,401,496	+2.36(+4.65%)
Mar 18, 2011	53.61	53.70	50.41	50.80	1,894,741	-1.59(-3.03%)
Mar 17, 2011	53.02	53.85	52.28	52.39	2,728,007	+0.71(+1.37%)
Mar 16, 2011	51.50	52.77	51.11	51.68	2,982,462	+0.22(+0.43%)
Mar 15, 2011	51.15	52.49	47.91	51.46	5,748,515	+3.55(+7.41%)
Mar 14, 2011	48.54	49.40	47.61	47.91	1,517,040	-1.09(-2.22%)
Mar 11, 2011	48.12	49.35	47.59	49.00	905,563	+0.44(+0.91%)
Mar 10, 2011	49.30	49.30	47.20	48.56	1,726,892	-1.33(-2.67%)
Mar 09, 2011	50.43	50.64	49.28	49.89	1,512,263	-0.59(-1.17%)
Mar 08, 2011	49.06	51.23	48.60	50.48	2,541,305	+1.57(+3.21%)
Mar 07, 2011	49.98	50.15	48.06	48.91	2,088,640	-1.00(-2.00%)
Mar 04, 2011	48.33	50.17	48.02	49.91	2,015,488	+1.32(+2.72%)
Mar 03, 2011	48.84	49.81	48.25	48.59	2,094,822	+0.14(+0.29%)
Mar 02, 2011	48.10	49.57	47.62	48.45	6,691,182	+3.84(+8.61%)

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