Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	54.69	55.00	53.39	53.47	928,232	-0.74(-1.37%)
May 23, 2011	53.65	55.00	53.50	54.21	1,039,050	-0.58(-1.06%)
May 20, 2011	54.77	55.26	54.53	54.79	1,103,837	-0.32(-0.58%)
May 19, 2011	55.21	56.05	54.69	55.11	1,610,194	-0.08(-0.14%)
May 18, 2011	51.83	55.78	51.83	55.19	2,502,179	+3.55(+6.87%)
May 17, 2011	52.05	53.61	51.52	51.64	1,409,052	-0.82(-1.56%)
May 16, 2011	51.36	54.14	50.92	52.46	1,714,600	+0.84(+1.63%)
May 13, 2011	52.07	52.91	50.99	51.62	826,914	-0.49(-0.94%)
May 12, 2011	50.84	52.44	50.13	52.11	882,827	+1.49(+2.94%)
May 11, 2011	51.72	52.28	50.27	50.62	1,024,203	-1.18(-2.28%)
May 10, 2011	51.47	52.86	50.92	51.80	1,275,778	+0.87(+1.71%)
May 09, 2011	51.20	51.37	49.57	50.93	997,831	-0.07(-0.14%)
May 06, 2011	50.71	51.48	50.06	51.00	1,173,401	+1.34(+2.70%)
May 05, 2011	49.46	50.67	49.05	49.66	926,994	-0.30(-0.60%)
May 04, 2011	51.01	51.34	48.17	49.96	1,592,051	-0.65(-1.28%)
May 03, 2011	51.18	52.49	49.63	50.61	1,259,291	-0.96(-1.86%)

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