Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	78.24	78.53	78.16	78.50	1,929,918	+0.46(+0.60%)
Jul 28, 2011	78.03	78.11	77.95	78.03	1,134,715	+0.15(+0.20%)
Jul 27, 2011	77.90	78.03	77.84	77.88	913,017	-0.13(-0.17%)
Jul 26, 2011	77.91	78.08	77.88	78.01	1,146,649	+0.18(+0.23%)
Jul 25, 2011	77.87	78.06	77.81	77.83	1,590,796	-0.22(-0.29%)
Jul 22, 2011	77.97	78.07	77.97	78.05	631,016	+0.17(+0.21%)
Jul 21, 2011	77.92	78.00	77.78	77.89	1,156,210	-0.12(-0.16%)
Jul 20, 2011	78.05	78.24	78.00	78.01	864,257	-0.12(-0.16%)
Jul 19, 2011	77.92	78.13	77.89	78.13	1,074,819	+0.17(+0.21%)
Jul 18, 2011	78.07	78.13	77.93	77.97	883,960	-0.12(-0.15%)
Jul 15, 2011	77.94	78.16	77.89	78.08	879,424	+0.11(+0.14%)
Jul 14, 2011	78.07	78.17	77.96	77.97	2,376,718	-0.20(-0.25%)
Jul 13, 2011	77.97	78.18	77.95	78.17	700,406	+0.15(+0.20%)
Jul 12, 2011	78.03	78.10	77.89	78.02	938,977	+0.07(+0.08%)
Jul 11, 2011	77.90	78.05	77.84	77.95	847,379	+0.21(+0.27%)
Jul 08, 2011	77.64	77.80	77.60	77.74	940,765	+0.40(+0.52%)
Jul 07, 2011	77.39	77.42	77.26	77.34	1,779,651	-0.22(-0.28%)
Jul 06, 2011	77.50	77.60	77.48	77.56	1,067,193	+0.04(+0.06%)
Jul 05, 2011	77.34	77.52	77.34	77.52	1,101,129	+0.30(+0.39%)

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