Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	52.03	52.51	51.47	51.75	2,550,228	+1.17(+2.31%)
May 20, 2011	51.94	51.94	50.33	50.58	2,356,750	-1.35(-2.60%)
May 19, 2011	53.70	53.91	51.57	51.93	2,598,246	-1.56(-2.92%)
May 18, 2011	52.87	53.72	52.75	53.49	1,913,105	+1.18(+2.26%)
May 17, 2011	51.00	52.44	50.38	52.31	2,071,388	+1.35(+2.65%)
May 16, 2011	50.25	51.78	49.92	50.96	1,722,888	+1.04(+2.08%)
May 13, 2011	49.50	50.23	49.00	49.92	2,040,570	+0.75(+1.53%)
May 12, 2011	50.00	50.13	48.50	49.17	2,852,647	-1.03(-2.05%)
May 11, 2011	51.52	51.58	50.20	50.20	2,294,793	-1.59(-3.07%)
May 10, 2011	52.90	52.96	51.65	51.79	1,151,938	-0.79(-1.50%)
May 09, 2011	51.98	52.65	51.59	52.58	1,230,331	+0.78(+1.51%)
May 06, 2011	51.50	52.20	51.25	51.80	2,481,582	+1.06(+2.09%)
May 05, 2011	50.50	52.70	50.26	50.74	2,583,608	-0.59(-1.15%)
May 04, 2011	51.67	51.71	50.23	51.33	2,032,651	-0.13(-0.25%)
May 03, 2011	53.00	53.24	51.02	51.46	2,550,418	-1.65(-3.11%)

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