Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	55.42	55.72	54.89	55.37	1,998,928	+0.09(+0.16%)
May 23, 2011	54.21	55.55	54.16	55.28	2,493,103	+0.32(+0.58%)
May 20, 2011	55.05	55.41	53.75	54.96	5,277,424	-1.00(-1.79%)
May 19, 2011	55.84	56.41	55.13	55.96	2,656,050	-0.09(-0.16%)
May 18, 2011	55.95	56.84	55.02	56.05	8,171,735	+1.87(+3.44%)
May 17, 2011	53.77	54.31	52.91	54.18	4,638,938	+0.35(+0.65%)
May 16, 2011	54.90	55.29	53.67	53.84	3,183,137	-1.16(-2.10%)
May 13, 2011	55.93	56.30	54.85	54.99	2,804,623	-0.70(-1.25%)
May 12, 2011	55.93	56.32	55.41	55.69	2,595,144	-0.49(-0.87%)
May 11, 2011	56.19	56.60	55.54	56.18	2,899,974	+0.24(+0.44%)
May 10, 2011	54.92	56.23	54.90	55.93	2,567,161	+1.15(+2.10%)
May 09, 2011	54.17	55.17	53.77	54.78	2,242,561	+0.33(+0.60%)
May 06, 2011	54.95	55.75	54.41	54.46	3,179,016	+0.19(+0.35%)
May 05, 2011	52.18	55.41	52.18	54.27	5,876,251	+1.92(+3.66%)
May 04, 2011	52.37	53.61	51.80	52.35	2,941,521	+0.04(+0.09%)
May 03, 2011	52.54	53.62	51.93	52.30	2,483,425	-0.32(-0.61%)

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