Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	37.27	37.30	36.62	36.72	7,917,852	-0.38(-1.02%)
May 23, 2011	36.76	37.35	36.63	37.10	7,681,884	-0.13(-0.35%)
May 20, 2011	37.59	37.62	36.95	37.23	8,827,076	-0.36(-0.95%)
May 19, 2011	37.55	37.86	37.10	37.59	8,896,707	+0.37(+1.00%)
May 18, 2011	36.36	37.33	36.12	37.22	11,038,631	+0.86(+2.37%)
May 17, 2011	36.50	36.70	36.19	36.36	11,253,599	-0.25(-0.68%)
May 16, 2011	36.78	36.98	36.55	36.61	8,539,428	-0.24(-0.65%)
May 13, 2011	37.41	37.54	36.56	36.85	12,063,645	-0.49(-1.31%)
May 12, 2011	37.25	37.55	36.83	37.34	9,487,228	-0.17(-0.46%)
May 11, 2011	38.03	38.04	37.43	37.51	9,925,574	-0.37(-0.97%)
May 10, 2011	38.66	38.66	37.86	37.88	11,270,616	-0.55(-1.44%)
May 09, 2011	38.19	38.64	37.70	38.43	6,366,673	+0.36(+0.93%)
May 06, 2011	38.39	38.65	37.90	38.07	9,895,301	+0.43(+1.14%)
May 05, 2011	38.04	38.36	37.34	37.64	11,791,568	-0.55(-1.45%)
May 04, 2011	38.92	39.28	38.10	38.20	13,083,657	-0.72(-1.85%)
May 03, 2011	40.27	40.36	38.83	38.92	18,973,074	-2.68(-6.45%)

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