Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	50.09	50.89	49.98	50.67	1,456,769	+0.79(+1.59%)
Aug 30, 2011	49.51	50.20	49.14	49.88	835,593	+0.15(+0.30%)
Aug 29, 2011	48.97	49.79	48.97	49.73	808,753	+1.09(+2.24%)
Aug 26, 2011	47.42	48.88	46.69	48.64	1,261,827	+1.07(+2.25%)
Aug 25, 2011	48.61	48.73	47.52	47.57	874,811	-0.73(-1.51%)
Aug 24, 2011	48.37	48.64	47.83	48.30	1,037,075	-0.27(-0.56%)
Aug 23, 2011	47.71	48.58	47.45	48.58	1,101,048	+0.95(+1.99%)
Aug 22, 2011	48.41	48.75	47.47	47.63	1,585,542	-0.04(-0.09%)
Aug 19, 2011	48.77	48.81	47.26	47.67	3,507,751	-1.55(-3.14%)
Aug 18, 2011	51.92	52.30	48.68	49.22	2,543,530	-3.89(-7.33%)
Aug 17, 2011	52.94	53.56	52.70	53.11	925,481	+0.47(+0.89%)
Aug 16, 2011	52.72	53.17	52.24	52.64	1,444,511	-0.72(-1.34%)
Aug 15, 2011	52.83	53.39	52.32	53.36	593,475	+0.76(+1.44%)
Aug 12, 2011	52.48	52.73	51.75	52.60	744,631	+0.46(+0.88%)
Aug 11, 2011	50.51	52.72	50.50	52.14	1,342,668	+1.63(+3.23%)
Aug 10, 2011	49.53	51.37	49.27	50.51	3,008,471	+0.48(+0.97%)
Aug 09, 2011	50.29	50.57	48.93	50.03	2,769,818	+0.82(+1.66%)
Aug 08, 2011	50.29	51.44	49.18	49.21	3,460,860	-2.37(-4.60%)
Aug 05, 2011	51.73	52.07	50.60	51.58	1,463,774	+0.36(+0.71%)
Aug 04, 2011	52.61	52.90	51.19	51.22	1,536,048	-1.70(-3.21%)
Aug 03, 2011	52.65	52.94	52.18	52.92	1,000,390	+0.30(+0.57%)
Aug 02, 2011	53.61	53.76	52.62	52.62	1,235,590	-1.50(-2.77%)
Aug 01, 2011	54.40	54.89	53.82	54.12	1,170,638	-0.29(-0.53%)
Jul 29, 2011	54.44	54.95	53.98	54.40	831,034	-0.41(-0.75%)
Jul 28, 2011	54.93	55.33	54.77	54.81	651,475	-0.10(-0.18%)
Jul 27, 2011	54.98	55.15	54.67	54.91	992,539	-0.15(-0.27%)
Jul 26, 2011	55.44	55.49	55.00	55.06	633,447	-0.42(-0.76%)
Jul 25, 2011	55.85	55.92	55.42	55.48	852,588	-0.38(-0.67%)
Jul 22, 2011	55.92	56.02	55.76	55.85	769,326	+0.23(+0.41%)
Jul 21, 2011	55.11	55.85	54.87	55.62	1,049,725	+0.82(+1.50%)
Jul 20, 2011	54.96	54.97	54.30	54.80	940,619	-0.05(-0.09%)
Jul 19, 2011	53.63	54.88	53.62	54.85	1,353,702	+1.33(+2.48%)
Jul 18, 2011	53.03	53.65	52.62	53.52	1,412,418	+0.25(+0.47%)
Jul 15, 2011	53.12	53.39	52.82	53.27	1,006,603	+0.24(+0.45%)
Jul 14, 2011	53.38	53.66	52.90	53.03	622,423	-0.34(-0.63%)
Jul 13, 2011	53.57	53.78	53.26	53.37	749,606	-0.04(-0.08%)
Jul 12, 2011	52.80	53.82	52.71	53.41	998,297	+0.26(+0.49%)
Jul 11, 2011	52.86	53.19	52.71	53.15	894,859	-0.08(-0.16%)
Jul 08, 2011	53.38	53.52	53.11	53.24	764,984	-0.58(-1.08%)
Jul 07, 2011	53.71	53.83	53.13	53.82	904,340	+0.54(+1.02%)
Jul 06, 2011	53.19	53.51	53.12	53.27	709,857	-0.16(-0.30%)
Jul 05, 2011	53.57	53.73	53.16	53.43	892,025	-0.23(-0.43%)
Jul 01, 2011	53.36	53.73	53.27	53.66	862,263	+0.29(+0.55%)
Jun 30, 2011	53.47	53.89	53.10	53.37	1,020,735	+0.10(+0.20%)
Jun 29, 2011	53.26	53.37	52.99	53.26	870,294	+0.23(+0.43%)
Jun 28, 2011	52.92	53.24	52.78	53.03	1,138,625	+0.34(+0.64%)
Jun 27, 2011	52.47	52.97	52.38	52.70	1,282,503	+0.40(+0.77%)
Jun 24, 2011	53.33	53.37	52.29	52.29	2,204,369	-0.93(-1.74%)
Jun 23, 2011	53.88	53.88	52.90	53.22	1,201,810	-0.98(-1.82%)
Jun 22, 2011	54.54	54.77	54.13	54.21	704,472	-0.55(-1.01%)
Jun 21, 2011	54.62	54.91	54.42	54.76	939,227	+0.38(+0.71%)
Jun 20, 2011	54.48	54.48	54.25	54.37	979,821	+0.59(+1.09%)
Jun 17, 2011	53.34	53.87	53.25	53.79	1,984,817	+0.66(+1.25%)
Jun 16, 2011	53.34	53.64	52.98	53.13	1,266,546	-0.23(-0.43%)
Jun 15, 2011	54.10	54.14	53.12	53.36	1,814,932	-0.98(-1.80%)
Jun 14, 2011	54.17	54.45	54.04	54.33	895,770	+0.65(+1.21%)
Jun 13, 2011	53.89	53.95	53.53	53.68	903,334	-0.08(-0.16%)
Jun 10, 2011	54.27	54.60	53.66	53.77	1,774,326	-0.78(-1.43%)
Jun 09, 2011	53.64	55.14	53.41	54.55	2,180,270	+1.21(+2.28%)
Jun 08, 2011	54.36	54.36	53.29	53.33	1,379,620	-0.99(-1.83%)
Jun 07, 2011	54.25	54.60	54.05	54.33	754,032	+0.34(+0.63%)
Jun 06, 2011	54.63	54.97	53.85	53.98	1,153,748	-0.60(-1.10%)

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