Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	51.08	51.82	51.08	51.80	32,288	+0.62(+1.22%)
Jul 28, 2011	51.11	51.27	51.02	51.17	27,669	+0.19(+0.37%)
Jul 27, 2011	51.05	51.05	50.84	50.98	12,879	-0.17(-0.34%)
Jul 26, 2011	51.00	51.18	50.83	51.16	22,071	+0.43(+0.84%)
Jul 25, 2011	50.79	50.98	50.54	50.73	34,740	-0.46(-0.89%)
Jul 22, 2011	51.16	51.23	50.95	51.19	9,878	+0.04(+0.09%)
Jul 21, 2011	50.97	51.21	50.75	51.14	44,028	-0.06(-0.12%)
Jul 20, 2011	51.48	51.50	51.11	51.20	30,961	-0.27(-0.53%)
Jul 19, 2011	50.66	51.49	50.50	51.48	40,696	+0.89(+1.77%)
Jul 18, 2011	50.90	50.90	50.47	50.58	34,066	-0.29(-0.58%)
Jul 15, 2011	50.79	50.95	50.74	50.87	10,666	-0.17(-0.33%)
Jul 14, 2011	51.27	51.41	50.99	51.04	28,590	-0.56(-1.08%)
Jul 13, 2011	51.16	51.60	51.09	51.60	23,345	+0.29(+0.56%)
Jul 12, 2011	51.46	51.48	51.09	51.31	26,298	+0.04(+0.09%)
Jul 11, 2011	51.08	51.27	50.90	51.27	12,040	+0.49(+0.97%)
Jul 08, 2011	50.78	50.96	50.66	50.77	54,427	+0.29(+0.58%)
Jul 07, 2011	50.41	50.48	50.12	50.48	43,242	+0.25(+0.50%)
Jul 06, 2011	50.64	50.64	50.10	50.23	32,331	+0.06(+0.11%)
Jul 05, 2011	50.10	50.27	50.08	50.17	26,246	+0.27(+0.55%)

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