Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	69.62	74.00	69.52	73.35	1,352,464	+2.56(+3.62%)
Jul 28, 2011	67.50	74.40	67.25	70.79	2,412,254	+5.74(+8.82%)
Jul 27, 2011	67.00	67.00	63.00	65.05	1,380,975	-2.24(-3.33%)
Jul 26, 2011	68.52	69.00	66.97	67.29	595,796	-0.72(-1.06%)
Jul 25, 2011	67.47	69.35	67.00	68.01	441,997	-0.67(-0.98%)
Jul 22, 2011	69.26	71.28	66.75	68.68	1,262,573	+0.33(+0.48%)
Jul 21, 2011	70.00	70.83	67.56	68.35	802,976	-1.59(-2.27%)
Jul 20, 2011	70.50	70.98	68.00	69.94	781,800	+0.29(+0.42%)
Jul 19, 2011	73.70	75.34	69.56	69.65	2,237,093	-3.04(-4.18%)
Jul 18, 2011	73.51	74.38	71.95	72.69	720,533	-1.75(-2.35%)
Jul 15, 2011	74.59	75.25	72.04	74.44	842,211	+0.57(+0.77%)
Jul 14, 2011	73.00	75.27	70.10	73.87	1,609,024	+1.90(+2.64%)
Jul 13, 2011	68.79	73.25	67.55	71.97	1,677,239	+5.10(+7.63%)
Jul 12, 2011	72.50	72.73	66.58	66.87	1,916,510	-5.99(-8.22%)
Jul 11, 2011	73.51	75.88	71.92	72.86	1,349,765	-2.82(-3.73%)
Jul 08, 2011	72.75	76.60	69.80	75.68	2,080,791	+3.81(+5.30%)
Jul 07, 2011	78.11	79.64	71.64	71.87	2,850,531	-4.71(-6.15%)
Jul 06, 2011	73.60	77.06	73.51	76.58	2,847,990	+6.18(+8.78%)
Jul 05, 2011	67.75	71.80	65.64	70.40	1,887,915	+2.23(+3.27%)
Jul 01, 2011	61.30	68.66	61.09	68.17	1,808,380	+7.36(+12.10%)
Jun 30, 2011	60.92	61.37	59.60	60.81	510,132	+1.07(+1.79%)
Jun 29, 2011	60.00	61.50	59.00	59.74	955,485	+0.19(+0.32%)
Jun 28, 2011	58.11	59.96	57.05	59.55	821,618	+2.28(+3.98%)
Jun 27, 2011	54.41	57.63	54.10	57.27	1,061,573	+3.51(+6.53%)
Jun 24, 2011	52.98	54.42	52.61	53.76	584,751	+0.64(+1.20%)
Jun 23, 2011	51.53	53.65	50.10	53.12	1,353,330	+0.49(+0.93%)
Jun 22, 2011	52.84	53.87	52.51	52.63	448,509	-0.30(-0.57%)
Jun 21, 2011	53.85	54.98	52.51	52.93	894,541	-0.06(-0.11%)
Jun 20, 2011	50.94	53.03	50.55	52.99	1,235,157	+1.54(+2.99%)
Jun 17, 2011	55.04	55.50	51.39	51.45	734,885	-3.07(-5.63%)
Jun 16, 2011	54.21	55.49	52.26	54.52	836,235	-0.10(-0.18%)
Jun 15, 2011	53.36	54.82	52.76	54.62	822,025	+0.07(+0.13%)
Jun 14, 2011	54.01	56.17	52.65	54.55	1,831,048	+1.96(+3.73%)
Jun 13, 2011	58.64	58.87	52.38	52.59	2,405,549	-4.77(-8.32%)
Jun 10, 2011	59.63	59.96	56.25	57.36	1,137,714	-2.34(-3.92%)
Jun 09, 2011	59.19	61.12	58.80	59.70	1,017,485	+0.84(+1.43%)
Jun 08, 2011	61.54	63.20	58.56	58.86	1,592,841	-2.21(-3.62%)
Jun 07, 2011	58.13	61.70	58.13	61.07	1,964,771	+3.69(+6.43%)
Jun 06, 2011	57.47	59.63	56.39	57.38	1,160,752	+0.99(+1.76%)
Jun 03, 2011	55.88	57.86	55.41	56.39	596,273	-1.47(-2.54%)
May 24, 2011	55.85	57.96	54.35	57.86	2,733,426	+3.45(+6.34%)
May 23, 2011	53.90	54.80	53.25	54.41	757,701	-0.91(-1.64%)
May 20, 2011	55.53	56.74	54.25	55.32	1,527,613	-1.07(-1.90%)
May 19, 2011	52.79	56.54	52.73	56.39	4,322,149	+2.40(+4.45%)
May 18, 2011	48.11	54.75	46.63	53.99	9,678,270	+10.26(+23.46%)
May 17, 2011	43.41	44.97	43.36	43.73	808,406	+0.45(+1.04%)
May 16, 2011	45.18	45.24	43.01	43.28	485,676	-1.46(-3.26%)
May 13, 2011	45.77	46.22	44.58	44.74	337,053	-0.94(-2.06%)
May 12, 2011	45.35	46.05	44.75	45.68	365,060	+0.17(+0.37%)
May 11, 2011	45.90	46.25	44.34	45.51	484,295	-0.71(-1.54%)
May 10, 2011	43.05	46.24	43.05	46.22	769,085	+3.21(+7.46%)
May 09, 2011	42.23	43.24	42.05	43.01	407,042	+0.99(+2.36%)
May 06, 2011	43.45	43.45	41.61	42.02	327,038	-0.22(-0.52%)
May 05, 2011	42.00	43.89	41.24	42.24	572,627	-0.04(-0.09%)
May 04, 2011	44.40	44.85	41.96	42.28	744,777	-2.14(-4.82%)
May 03, 2011	43.97	44.71	43.25	44.42	403,687	+0.42(+0.95%)

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