Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	49.36	49.46	48.27	49.11	102,391	+1.13(+2.36%)
May 23, 2011	47.71	48.42	47.45	47.98	161,748	-0.71(-1.46%)
May 20, 2011	47.93	48.78	47.15	48.69	400,245	+0.75(+1.56%)
May 19, 2011	48.80	49.22	47.94	47.94	207,855	-0.35(-0.72%)
May 18, 2011	48.65	48.85	48.20	48.29	241,179	+0.34(+0.71%)
May 17, 2011	47.46	48.03	46.58	47.95	512,611	+0.14(+0.29%)
May 16, 2011	49.75	49.89	47.81	47.81	346,260	-2.68(-5.31%)
May 13, 2011	50.57	51.16	49.92	50.49	272,668	+0.32(+0.64%)
May 12, 2011	50.56	50.80	49.49	50.17	423,512	-1.27(-2.47%)
May 11, 2011	53.90	54.00	50.46	51.44	559,699	-3.51(-6.39%)
May 10, 2011	54.46	55.42	54.11	54.95	183,689	+0.75(+1.38%)
May 09, 2011	51.92	54.20	51.92	54.20	187,585	+3.21(+6.30%)
May 06, 2011	50.56	52.14	50.54	50.99	212,449	+0.46(+0.91%)
May 05, 2011	53.03	53.13	50.14	50.53	749,056	-3.78(-6.96%)
May 04, 2011	54.16	54.60	53.71	54.31	198,144	-0.27(-0.49%)
May 03, 2011	54.82	55.02	54.22	54.58	140,044	-0.14(-0.26%)

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