Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	37.27	37.30	36.62	36.72	7,917,852	-0.38(-1.02%)
May 23, 2011	36.76	37.35	36.63	37.10	7,681,884	-0.13(-0.35%)
May 20, 2011	37.59	37.62	36.95	37.23	8,827,076	-0.36(-0.95%)
May 19, 2011	37.55	37.86	37.10	37.59	8,896,707	+0.37(+1.00%)
May 18, 2011	36.36	37.33	36.12	37.22	11,038,631	+0.86(+2.37%)
May 17, 2011	36.50	36.70	36.19	36.36	11,253,599	-0.25(-0.68%)
May 16, 2011	36.78	36.98	36.55	36.61	8,539,428	-0.24(-0.65%)
May 13, 2011	37.41	37.54	36.56	36.85	12,063,645	-0.49(-1.31%)
May 12, 2011	37.25	37.55	36.83	37.34	9,487,228	-0.17(-0.46%)
May 11, 2011	38.03	38.04	37.43	37.51	9,925,574	-0.37(-0.97%)
May 10, 2011	38.66	38.66	37.86	37.88	11,270,616	-0.55(-1.44%)
May 09, 2011	38.19	38.64	37.70	38.43	6,366,673	+0.36(+0.93%)
May 06, 2011	38.39	38.65	37.90	38.07	9,895,301	+0.43(+1.14%)
May 05, 2011	38.04	38.36	37.34	37.64	11,791,568	-0.55(-1.45%)
May 04, 2011	38.92	39.28	38.10	38.20	13,083,657	-0.72(-1.85%)
May 03, 2011	40.27	40.36	38.83	38.92	18,973,074	-2.68(-6.45%)
May 02, 2011	41.51	41.62	41.50	41.60	7,250,062	+0.03(+0.07%)
Apr 29, 2011	41.19	41.62	41.17	41.57	5,733,707	+0.49(+1.20%)
Apr 28, 2011	41.11	41.23	40.86	41.08	4,014,658	+0.01(+0.03%)
Apr 27, 2011	41.18	41.25	40.27	41.06	6,151,823	+0.31(+0.76%)
Apr 26, 2011	40.30	41.15	40.30	40.76	5,019,379	+0.70(+1.76%)
Apr 25, 2011	40.28	40.32	39.91	40.05	4,692,534	-0.40(-1.00%)
Apr 21, 2011	40.15	40.49	39.91	40.45	6,815,496	+0.58(+1.46%)
Apr 20, 2011	39.79	39.92	39.27	39.87	7,930,833	+1.07(+2.75%)
Apr 19, 2011	38.85	38.91	38.43	38.81	6,583,504	+0.12(+0.30%)
Apr 18, 2011	38.95	38.95	38.12	38.69	5,952,981	-0.68(-1.72%)
Apr 15, 2011	39.52	39.80	39.34	39.37	6,541,469	+0.10(+0.24%)
Apr 14, 2011	38.90	39.35	38.61	39.27	4,538,987	+0.12(+0.30%)
Apr 13, 2011	39.37	39.37	38.89	39.16	3,985,130	+0.05(+0.14%)
Apr 12, 2011	39.11	39.20	38.81	39.10	6,168,287	-0.33(-0.83%)
Apr 11, 2011	39.52	39.74	39.24	39.43	3,968,335	-0.08(-0.19%)
Apr 08, 2011	40.06	40.21	39.30	39.50	3,647,691	-0.36(-0.91%)
Apr 07, 2011	39.95	40.19	39.68	39.87	4,666,070	-0.19(-0.48%)
Apr 06, 2011	40.49	40.54	39.87	40.06	5,657,989	-0.26(-0.64%)
Apr 05, 2011	40.12	40.53	39.93	40.32	5,860,639	+0.10(+0.24%)
Apr 04, 2011	40.43	40.65	40.17	40.22	5,997,786	-0.14(-0.34%)
Apr 01, 2011	40.26	40.53	40.02	40.36	6,345,620	+0.39(+0.98%)
Mar 31, 2011	39.68	40.28	39.48	39.97	10,530,980	+0.70(+1.78%)
Mar 30, 2011	39.34	39.64	39.14	39.27	9,753,943	+0.21(+0.53%)
Mar 29, 2011	39.06	39.11	38.46	39.07	10,842,722	-0.07(-0.17%)
Mar 28, 2011	39.89	39.92	39.11	39.13	11,823,908	-0.42(-1.06%)
Mar 25, 2011	39.57	39.67	39.37	39.55	4,398,575	+0.13(+0.33%)
Mar 24, 2011	39.41	39.59	39.11	39.42	6,119,208	+0.25(+0.63%)
Mar 23, 2011	39.16	39.30	38.79	39.18	5,985,351	-0.10(-0.26%)
Mar 22, 2011	39.70	39.76	39.05	39.28	6,281,141	-0.49(-1.24%)
Mar 21, 2011	39.87	39.96	39.69	39.77	4,099,070	+0.68(+1.75%)
Mar 18, 2011	39.46	39.72	38.75	39.09	11,342,368	-0.06(-0.16%)
Mar 17, 2011	39.13	39.62	38.86	39.15	5,393,065	+0.60(+1.56%)
Mar 16, 2011	39.67	39.76	38.21	38.55	11,111,640	-1.25(-3.15%)
Mar 15, 2011	39.41	40.05	39.35	39.80	5,550,342	-0.51(-1.26%)
Mar 14, 2011	40.39	40.68	39.86	40.30	4,608,191	-0.34(-0.82%)
Mar 11, 2011	40.19	40.84	40.03	40.64	3,688,265	+0.36(+0.88%)
Mar 10, 2011	40.70	40.70	40.06	40.28	6,004,000	-0.81(-1.98%)
Mar 09, 2011	41.06	41.33	40.74	41.10	3,179,157	-0.05(-0.12%)
Mar 08, 2011	40.39	41.30	40.12	41.15	5,402,394	+0.73(+1.81%)
Mar 07, 2011	41.06	41.25	40.22	40.41	3,913,614	-0.45(-1.10%)
Mar 04, 2011	41.28	41.39	40.48	40.87	4,119,941	-0.54(-1.31%)
Mar 03, 2011	40.82	41.49	40.69	41.41	4,093,689	+1.05(+2.59%)
Mar 02, 2011	39.88	40.71	39.78	40.36	6,491,219	+0.57(+1.44%)

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