Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.43	18.77	18.41	18.70	3,232,373	+0.08(+0.40%)
Jul 28, 2011	18.73	18.80	18.63	18.63	1,820,829	-0.05(-0.28%)
Jul 27, 2011	18.95	19.01	18.68	18.68	5,250,679	-0.40(-2.10%)
Jul 26, 2011	19.30	19.32	19.05	19.08	2,350,988	-0.21(-1.10%)
Jul 25, 2011	19.18	19.40	19.08	19.29	4,101,275	-0.08(-0.39%)
Jul 22, 2011	19.38	19.42	19.34	19.37	2,818,201	-0.11(-0.58%)
Jul 21, 2011	19.23	19.53	19.20	19.48	4,873,646	+0.34(+1.77%)
Jul 20, 2011	19.02	19.23	18.92	19.14	2,687,713	+0.17(+0.87%)
Jul 19, 2011	18.72	19.01	18.64	18.98	2,664,326	+0.35(+1.91%)
Jul 18, 2011	18.82	18.88	18.49	18.62	3,444,959	-0.27(-1.44%)
Jul 15, 2011	19.11	19.11	18.80	18.89	3,394,222	-0.06(-0.32%)
Jul 14, 2011	19.39	19.42	18.89	18.95	4,922,735	-0.38(-1.95%)
Jul 13, 2011	19.25	19.50	19.19	19.33	2,535,595	+0.17(+0.87%)
Jul 12, 2011	18.92	19.38	18.92	19.16	1,959,992	+0.20(+1.07%)
Jul 11, 2011	19.27	19.29	18.94	18.96	2,548,307	-0.45(-2.33%)
Jul 08, 2011	19.47	19.57	19.35	19.41	2,104,469	-0.32(-1.61%)
Jul 07, 2011	19.58	19.82	19.52	19.73	1,854,923	+0.29(+1.51%)
Jul 06, 2011	19.29	19.44	19.22	19.44	2,718,246	+0.10(+0.51%)
Jul 05, 2011	19.51	19.51	19.19	19.34	1,501,327	-0.18(-0.93%)

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