Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	49.96	50.52	49.50	50.43	627,416	+0.68(+1.36%)
May 23, 2011	49.66	50.11	49.39	49.76	643,539	-0.51(-1.01%)
May 20, 2011	50.51	50.60	49.68	50.27	636,788	-0.24(-0.48%)
May 19, 2011	51.17	51.17	50.24	50.51	669,132	-0.50(-0.98%)
May 18, 2011	50.18	51.06	50.01	51.01	759,843	+1.05(+2.11%)
May 17, 2011	50.31	50.71	49.75	49.96	1,256,532	-0.57(-1.13%)
May 16, 2011	50.69	51.20	50.32	50.53	801,545	-0.20(-0.39%)
May 13, 2011	51.92	51.92	50.61	50.73	798,326	-1.14(-2.19%)
May 12, 2011	52.00	52.31	50.93	51.86	685,972	-0.25(-0.49%)
May 11, 2011	52.66	52.90	51.68	52.12	1,078,459	-0.88(-1.67%)
May 10, 2011	52.00	53.05	51.60	53.00	1,107,512	+0.94(+1.80%)
May 09, 2011	51.16	52.67	50.91	52.06	1,495,425	+0.96(+1.88%)
May 06, 2011	50.58	51.63	50.07	51.10	1,542,211	+0.94(+1.87%)
May 05, 2011	49.61	51.48	49.46	50.16	819,146	+0.09(+0.19%)
May 04, 2011	50.05	50.68	49.56	50.07	1,357,146	-0.15(-0.30%)
May 03, 2011	50.83	50.99	49.42	50.22	1,586,743	-0.61(-1.20%)

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