Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	55.39	56.94	55.39	55.78	822,332	+1.37(+2.52%)
May 23, 2011	54.19	54.92	53.77	54.41	913,335	-1.74(-3.10%)
May 20, 2011	56.10	57.03	54.76	56.15	1,049,639	-0.09(-0.17%)
May 19, 2011	56.70	57.12	55.32	56.24	1,137,954	+0.22(+0.39%)
May 18, 2011	54.42	56.79	54.02	56.03	1,155,123	+2.13(+3.94%)
May 17, 2011	53.38	54.45	52.66	53.90	1,746,144	-0.10(-0.19%)
May 16, 2011	54.39	56.12	53.70	54.00	1,568,037	-0.91(-1.66%)
May 13, 2011	55.68	56.34	53.89	54.92	1,606,398	-0.41(-0.75%)
May 12, 2011	54.93	56.10	53.27	55.33	2,159,128	-0.06(-0.11%)
May 11, 2011	58.08	58.10	54.66	55.39	1,334,302	-3.36(-5.72%)
May 10, 2011	58.32	59.21	57.26	58.75	1,094,702	+0.61(+1.05%)
May 09, 2011	56.88	58.72	56.61	58.14	1,671,090	+1.83(+3.24%)
May 06, 2011	56.84	58.74	55.22	56.32	2,070,204	+0.35(+0.63%)
May 05, 2011	56.56	57.72	54.62	55.96	2,888,865	-2.34(-4.02%)
May 04, 2011	60.07	60.21	57.32	58.31	1,672,683	-2.16(-3.57%)
May 03, 2011	62.75	62.80	59.43	60.47	989,266	-3.05(-4.80%)

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