Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	52.94	53.71	52.44	53.01	1,690,834	-0.29(-0.54%)
Jul 28, 2011	53.96	54.47	53.16	53.30	3,127,230	-0.86(-1.59%)
Jul 27, 2011	56.32	56.45	53.73	54.16	5,342,202	-4.67(-7.94%)
Jul 26, 2011	59.33	59.33	58.54	58.83	1,596,166	-0.70(-1.18%)
Jul 25, 2011	58.69	59.72	58.47	59.53	1,370,752	+0.57(+0.97%)
Jul 22, 2011	58.69	59.36	58.41	58.96	1,187,151	+0.47(+0.80%)
Jul 21, 2011	57.93	58.89	57.93	58.50	1,076,882	+0.81(+1.40%)
Jul 20, 2011	57.92	58.04	57.37	57.69	817,906	-0.45(-0.77%)
Jul 19, 2011	57.65	58.24	57.58	58.13	817,360	+0.90(+1.58%)
Jul 18, 2011	57.41	57.50	56.93	57.23	1,181,826	-0.36(-0.62%)
Jul 15, 2011	57.96	58.03	57.02	57.59	1,360,767	-0.26(-0.46%)
Jul 14, 2011	58.37	58.66	57.54	57.86	944,551	-0.50(-0.85%)
Jul 13, 2011	58.64	59.01	58.18	58.35	854,991	+0.07(+0.11%)
Jul 12, 2011	58.99	59.10	58.23	58.29	1,078,935	-0.69(-1.17%)
Jul 11, 2011	59.02	59.33	58.54	58.98	1,281,117	-0.76(-1.26%)
Jul 08, 2011	59.43	59.99	59.39	59.73	1,128,330	-0.45(-0.76%)
Jul 07, 2011	59.87	60.56	59.63	60.19	1,152,147	+0.69(+1.16%)
Jul 06, 2011	59.01	59.71	58.92	59.50	1,179,241	+0.51(+0.86%)
Jul 05, 2011	59.23	59.34	58.72	58.99	1,136,219	-0.11(-0.19%)
Jul 01, 2011	57.99	59.37	57.80	59.10	1,334,815	+1.30(+2.26%)
Jun 30, 2011	57.32	58.42	57.19	57.80	1,100,164	+0.55(+0.96%)
Jun 29, 2011	57.39	57.61	57.01	57.25	895,422	+0.08(+0.14%)
Jun 28, 2011	56.48	57.34	56.32	57.17	712,146	+0.76(+1.34%)
Jun 27, 2011	55.89	56.44	55.60	56.41	1,082,755	+0.63(+1.13%)
Jun 24, 2011	56.69	56.97	55.76	55.78	1,349,453	-0.97(-1.71%)
Jun 23, 2011	56.25	56.87	55.84	56.75	1,321,804	-0.14(-0.24%)
Jun 22, 2011	57.03	57.46	56.82	56.89	923,236	-0.26(-0.46%)
Jun 21, 2011	56.94	57.33	56.63	57.15	834,711	+0.48(+0.85%)
Jun 20, 2011	56.79	57.06	56.19	56.67	742,235	+0.31(+0.55%)
Jun 17, 2011	56.64	56.79	56.16	56.36	2,131,080	+0.48(+0.85%)
Jun 16, 2011	56.04	56.45	55.76	55.88	1,346,921	-0.15(-0.27%)
Jun 15, 2011	56.17	56.45	55.82	56.04	1,297,976	-0.69(-1.21%)
Jun 14, 2011	56.25	56.84	56.07	56.73	1,218,396	+0.93(+1.67%)
Jun 13, 2011	55.55	56.00	55.47	55.80	1,050,069	+0.21(+0.37%)
Jun 10, 2011	55.94	55.99	55.53	55.59	872,887	-0.43(-0.77%)
Jun 09, 2011	55.98	56.24	55.77	56.02	822,297	+0.09(+0.16%)
Jun 08, 2011	56.32	56.43	55.74	55.93	722,322	-0.39(-0.69%)
Jun 07, 2011	56.55	56.80	56.25	56.32	896,104	-0.10(-0.18%)
Jun 06, 2011	56.90	57.03	56.37	56.43	880,591	-0.58(-1.02%)
Jun 03, 2011	57.32	57.36	56.70	57.00	1,020,340	-1.11(-1.92%)
May 24, 2011	58.48	58.56	57.86	58.12	1,203,256	-0.30(-0.51%)
May 23, 2011	58.11	58.55	57.78	58.42	1,098,763	-0.43(-0.73%)
May 20, 2011	58.97	59.16	58.60	58.85	1,058,619	-0.17(-0.28%)
May 19, 2011	58.80	59.32	58.52	59.02	1,222,571	+0.41(+0.70%)
May 18, 2011	57.91	58.77	57.41	58.61	1,120,843	+0.74(+1.29%)
May 17, 2011	58.05	58.16	57.46	57.86	1,401,973	-0.42(-0.73%)
May 16, 2011	58.65	58.65	57.71	58.29	1,311,910	+0.02(+0.04%)
May 13, 2011	59.06	59.12	58.02	58.27	1,105,673	-0.66(-1.13%)
May 12, 2011	58.59	59.03	58.08	58.93	1,206,190	+0.18(+0.31%)
May 11, 2011	59.06	59.19	58.55	58.75	1,373,415	-0.38(-0.64%)
May 10, 2011	58.86	59.26	58.65	59.13	1,032,264	+0.47(+0.80%)
May 09, 2011	58.03	58.75	57.89	58.66	1,275,275	+0.57(+0.98%)
May 06, 2011	58.56	58.70	58.01	58.09	1,119,064	+0.20(+0.34%)
May 05, 2011	57.39	58.51	57.17	57.89	1,494,752	+0.30(+0.52%)
May 04, 2011	57.85	58.24	57.42	57.59	1,577,242	-0.39(-0.68%)
May 03, 2011	58.58	58.87	57.75	57.99	1,425,614	-0.56(-0.95%)

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