Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	55.85	57.96	54.35	57.86	2,733,426	+3.45(+6.34%)
May 23, 2011	53.90	54.80	53.25	54.41	757,701	-0.91(-1.64%)
May 20, 2011	55.53	56.74	54.25	55.32	1,527,613	-1.07(-1.90%)
May 19, 2011	52.79	56.54	52.73	56.39	4,322,149	+2.40(+4.45%)
May 18, 2011	48.11	54.75	46.63	53.99	9,678,270	+10.26(+23.46%)
May 17, 2011	43.41	44.97	43.36	43.73	808,406	+0.45(+1.04%)
May 16, 2011	45.18	45.24	43.01	43.28	485,676	-1.46(-3.26%)
May 13, 2011	45.77	46.22	44.58	44.74	337,053	-0.94(-2.06%)
May 12, 2011	45.35	46.05	44.75	45.68	365,060	+0.17(+0.37%)
May 11, 2011	45.90	46.25	44.34	45.51	484,295	-0.71(-1.54%)
May 10, 2011	43.05	46.24	43.05	46.22	769,085	+3.21(+7.46%)
May 09, 2011	42.23	43.24	42.05	43.01	407,042	+0.99(+2.36%)
May 06, 2011	43.45	43.45	41.61	42.02	327,038	-0.22(-0.52%)
May 05, 2011	42.00	43.89	41.24	42.24	572,627	-0.04(-0.09%)
May 04, 2011	44.40	44.85	41.96	42.28	744,777	-2.14(-4.82%)
May 03, 2011	43.97	44.71	43.25	44.42	403,687	+0.42(+0.95%)

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