Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	83.86	84.34	83.10	83.23	3,789,263	-0.49(-0.58%)
May 23, 2011	83.83	84.37	83.54	83.72	1,916,874	-1.71(-2.01%)
May 20, 2011	85.71	86.04	84.71	85.43	1,458,809	-0.53(-0.62%)
May 19, 2011	86.48	86.56	85.16	85.97	1,228,872	+0.14(+0.17%)
May 18, 2011	84.50	85.90	84.36	85.82	1,945,637	+1.50(+1.78%)
May 17, 2011	84.00	84.60	83.58	84.32	3,204,553	-0.29(-0.34%)
May 16, 2011	85.58	86.50	84.54	84.61	2,224,571	-1.59(-1.84%)
May 13, 2011	87.30	87.63	85.90	86.20	2,649,235	-1.11(-1.27%)
May 12, 2011	85.88	87.61	85.35	87.31	2,204,604	+0.81(+0.94%)
May 11, 2011	87.87	87.94	86.00	86.50	2,055,274	-1.59(-1.80%)
May 10, 2011	87.26	88.09	87.13	88.09	2,695,799	+1.30(+1.50%)
May 09, 2011	85.60	86.95	85.42	86.79	1,544,126	+1.11(+1.30%)
May 06, 2011	85.98	86.80	85.19	85.68	2,393,020	+0.68(+0.80%)
May 05, 2011	84.68	86.42	84.48	85.00	3,438,171	-0.41(-0.48%)
May 04, 2011	86.77	86.78	84.79	85.41	2,345,037	-1.19(-1.38%)
May 03, 2011	87.75	87.98	85.99	86.60	2,606,677	-1.34(-1.53%)

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