Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	71.85	71.97	70.61	71.20	833,561	-0.55(-0.77%)
May 23, 2011	72.00	72.04	71.00	71.75	1,016,531	-1.11(-1.52%)
May 20, 2011	72.71	73.10	71.56	72.86	1,113,087	-0.03(-0.04%)
May 19, 2011	73.97	74.32	72.55	72.89	1,305,287	-0.58(-0.79%)
May 18, 2011	72.58	73.81	71.80	73.47	1,539,835	+0.81(+1.11%)
May 17, 2011	74.19	74.28	72.45	72.66	1,958,125	-2.22(-2.96%)
May 16, 2011	75.78	76.78	74.74	74.88	1,135,558	-1.38(-1.81%)
May 13, 2011	75.41	76.81	75.41	76.26	1,628,617	+1.03(+1.37%)
May 12, 2011	74.24	75.77	73.64	75.23	1,636,010	+0.49(+0.66%)
May 11, 2011	75.01	76.03	74.22	74.74	1,629,961	-0.92(-1.22%)
May 10, 2011	73.79	76.08	73.17	75.66	2,011,367	+2.39(+3.26%)
May 09, 2011	71.43	73.79	71.19	73.27	1,723,885	+2.09(+2.94%)
May 06, 2011	70.23	71.96	70.23	71.18	1,657,728	+1.75(+2.52%)
May 05, 2011	70.01	70.29	69.02	69.43	1,147,969	-1.05(-1.49%)
May 04, 2011	71.61	73.12	69.56	70.48	1,883,326	-1.46(-2.03%)
May 03, 2011	71.16	72.00	70.76	71.94	1,588,076	+0.73(+1.03%)

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