Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	56.42	57.45	56.19	56.97	3,345,081	-0.06(-0.10%)
Jul 28, 2011	57.07	57.74	56.97	57.02	2,727,467	-0.04(-0.08%)
Jul 27, 2011	58.28	58.45	57.02	57.07	3,171,917	-1.57(-2.68%)
Jul 26, 2011	58.94	59.38	58.55	58.64	1,548,109	-0.44(-0.75%)
Jul 25, 2011	59.11	59.40	59.01	59.08	1,612,899	-0.37(-0.62%)
Jul 22, 2011	59.44	59.57	59.08	59.46	1,361,904	+0.11(+0.18%)
Jul 21, 2011	58.87	59.78	58.73	59.35	2,375,753	+0.60(+1.03%)
Jul 20, 2011	58.84	58.88	58.13	58.74	2,146,155	-0.09(-0.15%)
Jul 19, 2011	58.07	58.93	58.02	58.83	2,526,612	+1.24(+2.15%)
Jul 18, 2011	57.90	58.10	57.37	57.59	2,042,382	-0.55(-0.95%)
Jul 15, 2011	58.50	58.65	57.80	58.14	3,038,669	-0.34(-0.58%)
Jul 14, 2011	58.87	59.31	58.33	58.48	2,140,682	-0.37(-0.63%)
Jul 13, 2011	58.96	59.38	58.47	58.85	1,989,586	+0.09(+0.16%)
Jul 12, 2011	58.89	59.52	58.71	58.76	2,369,569	+0.02(+0.04%)
Jul 11, 2011	58.73	59.03	58.56	58.73	2,184,354	-0.53(-0.90%)
Jul 08, 2011	59.40	59.70	58.90	59.27	2,736,585	-0.47(-0.79%)
Jul 07, 2011	60.57	60.75	59.41	59.74	4,392,028	-0.42(-0.70%)
Jul 06, 2011	59.24	60.38	59.24	60.16	2,960,811	+0.98(+1.66%)
Jul 05, 2011	59.47	59.66	58.95	59.18	2,555,921	-0.18(-0.31%)
Jul 01, 2011	59.33	59.48	59.00	59.36	2,867,387	+0.22(+0.37%)
Jun 30, 2011	58.44	59.22	58.23	59.14	3,311,093	+0.88(+1.51%)
Jun 29, 2011	58.39	58.73	58.15	58.26	3,107,050	+0.03(+0.05%)
Jun 28, 2011	58.23	58.36	57.97	58.23	2,454,120	+0.10(+0.18%)
Jun 27, 2011	57.73	58.28	57.45	58.13	2,529,011	+0.52(+0.91%)
Jun 24, 2011	59.06	59.06	57.60	57.61	3,382,908	-0.92(-1.58%)
Jun 23, 2011	58.06	58.67	57.74	58.53	3,181,093	-0.08(-0.14%)
Jun 22, 2011	59.04	59.23	58.60	58.61	2,123,150	-0.64(-1.08%)
Jun 21, 2011	59.25	59.29	58.63	59.25	3,079,653	+0.10(+0.17%)
Jun 20, 2011	58.88	59.19	57.98	59.15	2,992,556	+1.18(+2.03%)
Jun 17, 2011	58.23	58.72	57.68	57.97	5,793,362	+0.57(+0.99%)
Jun 16, 2011	56.70	57.45	56.60	57.40	3,010,677	+0.67(+1.18%)
Jun 15, 2011	57.18	57.48	56.59	56.73	2,425,497	-0.95(-1.65%)
Jun 14, 2011	57.61	57.82	57.37	57.69	2,399,468	+0.58(+1.01%)
Jun 13, 2011	56.91	57.53	56.82	57.11	1,896,991	+0.11(+0.19%)
Jun 10, 2011	57.58	57.72	56.95	57.00	2,914,615	-0.53(-0.92%)
Jun 09, 2011	57.51	58.02	57.25	57.53	2,532,456	+0.07(+0.13%)
Jun 08, 2011	57.05	57.99	56.97	57.46	3,458,293	+0.41(+0.73%)
Jun 07, 2011	56.84	57.48	56.66	57.05	3,388,654	+0.49(+0.86%)
Jun 06, 2011	56.40	56.89	56.28	56.56	3,429,508	-0.09(-0.15%)
Jun 03, 2011	57.22	57.40	56.61	56.65	4,639,172	-2.58(-4.35%)
May 24, 2011	60.40	60.40	59.16	59.22	4,976,758	-0.94(-1.56%)
May 23, 2011	60.15	60.63	59.90	60.16	3,324,096	-0.55(-0.91%)
May 20, 2011	60.98	61.12	59.92	60.72	3,056,998	-0.33(-0.55%)
May 19, 2011	60.67	61.08	60.50	61.05	1,562,214	+0.45(+0.74%)
May 18, 2011	60.15	60.69	59.73	60.60	2,240,215	+0.39(+0.64%)
May 17, 2011	59.82	60.34	59.73	60.21	2,112,933	+0.29(+0.49%)
May 16, 2011	60.10	60.17	59.77	59.92	2,428,642	-0.30(-0.50%)
May 13, 2011	60.62	60.85	60.11	60.22	3,043,522	-0.44(-0.72%)
May 12, 2011	59.50	60.72	59.32	60.66	3,499,713	+1.18(+1.98%)
May 11, 2011	59.72	59.89	59.11	59.48	2,168,087	-0.21(-0.35%)
May 10, 2011	59.29	60.03	59.20	59.69	2,850,708	+0.60(+1.02%)
May 09, 2011	58.41	59.16	58.31	59.09	2,093,512	+0.69(+1.18%)
May 06, 2011	58.39	58.67	58.12	58.40	3,051,158	+0.61(+1.06%)
May 05, 2011	58.11	58.74	57.61	57.79	4,525,827	-0.38(-0.66%)
May 04, 2011	58.27	58.74	58.15	58.17	3,013,814	-0.27(-0.46%)
May 03, 2011	58.74	58.91	58.16	58.44	3,663,132	-0.38(-0.65%)

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