Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.10	40.48	39.64	39.71	6,453,292	+0.03(+0.07%)
May 23, 2011	39.74	39.90	39.38	39.68	8,312,299	-0.68(-1.69%)
May 20, 2011	40.72	40.89	40.13	40.37	8,738,533	-0.43(-1.06%)
May 19, 2011	41.23	41.56	40.56	40.80	9,462,509	-0.21(-0.50%)
May 18, 2011	40.45	41.30	40.17	41.00	7,095,826	+0.61(+1.51%)
May 17, 2011	40.19	40.66	39.64	40.39	7,919,240	+0.09(+0.22%)
May 16, 2011	39.93	41.26	39.91	40.30	7,618,654	+0.22(+0.54%)
May 13, 2011	40.90	41.03	39.92	40.09	10,198,827	-0.85(-2.08%)
May 12, 2011	40.90	41.48	40.71	40.94	8,703,815	-0.06(-0.15%)
May 11, 2011	42.05	42.10	40.75	41.00	10,018,290	-0.97(-2.31%)
May 10, 2011	42.45	42.54	41.35	41.97	8,474,506	+0.09(+0.21%)
May 09, 2011	41.60	42.29	41.41	41.88	8,694,365	+0.93(+2.28%)
May 06, 2011	42.12	42.21	40.60	40.95	10,767,888	-0.41(-1.00%)
May 05, 2011	41.54	42.05	41.14	41.36	10,460,141	-0.61(-1.45%)
May 04, 2011	42.58	42.58	41.75	41.97	9,692,477	-0.61(-1.43%)
May 03, 2011	41.86	43.02	41.85	42.58	10,313,907	+0.62(+1.47%)
May 02, 2011	41.95	42.98	41.88	41.96	8,186,027	-0.83(-1.93%)
Apr 29, 2011	42.80	43.29	42.49	42.79	10,647,779	+0.04(+0.10%)
Apr 28, 2011	42.62	43.01	42.05	42.74	12,844,886	+0.26(+0.61%)
Apr 27, 2011	44.23	44.25	42.27	42.48	23,185,316	-2.11(-4.73%)
Apr 26, 2011	46.30	46.31	44.41	44.59	22,556,944	-1.89(-4.07%)
Apr 25, 2011	46.70	46.84	46.30	46.48	6,317,315	+0.09(+0.19%)
Apr 21, 2011	47.72	47.75	46.33	46.39	8,131,545	-0.91(-1.93%)
Apr 20, 2011	48.24	48.27	46.95	47.31	9,423,688	+0.01(+0.02%)
Apr 19, 2011	46.01	47.49	46.01	47.30	15,577,966	+2.02(+4.46%)
Apr 18, 2011	44.48	45.31	44.20	45.28	9,888,599	-0.03(-0.06%)
Apr 15, 2011	45.66	45.77	45.08	45.31	7,381,676	-0.30(-0.65%)
Apr 14, 2011	45.08	46.32	44.93	45.60	12,102,331	+0.21(+0.45%)
Apr 13, 2011	45.77	46.08	44.80	45.40	10,985,272	+0.09(+0.20%)
Apr 12, 2011	45.60	45.99	45.07	45.31	14,188,089	-1.08(-2.32%)
Apr 11, 2011	47.41	47.46	45.96	46.39	10,956,358	-0.97(-2.05%)
Apr 08, 2011	48.50	48.52	47.10	47.35	11,829,807	-0.82(-1.69%)
Apr 07, 2011	48.74	49.11	47.98	48.17	12,758,330	-0.78(-1.59%)
Apr 06, 2011	49.60	50.00	48.65	48.95	8,027,527	-0.05(-0.11%)
Apr 05, 2011	48.27	49.81	48.09	49.00	11,160,917	+0.56(+1.15%)
Apr 04, 2011	48.70	49.27	48.01	48.45	7,262,701	-0.09(-0.18%)
Apr 01, 2011	48.69	48.91	47.69	48.54	11,682,583	+0.16(+0.33%)
Mar 31, 2011	49.52	49.59	48.16	48.38	14,381,063	-2.13(-4.21%)
Mar 30, 2011	50.50	50.50	50.50	50.50	9,384,342	-0.42(-0.83%)
Mar 29, 2011	49.92	51.26	49.43	50.92	9,855,598	+1.24(+2.49%)
Mar 28, 2011	49.23	50.87	48.99	49.69	11,982,586	+0.34(+0.69%)
Mar 25, 2011	49.18	50.14	49.08	49.34	15,359,866	+0.33(+0.68%)
Mar 24, 2011	48.77	49.17	47.56	49.01	13,661,162	+0.45(+0.92%)
Mar 23, 2011	47.76	49.10	47.65	48.56	10,123,632	+0.65(+1.37%)
Mar 22, 2011	48.37	48.80	47.39	47.91	9,017,185	-0.66(-1.37%)
Mar 21, 2011	48.34	48.65	48.05	48.57	10,729,020	+0.65(+1.37%)
Mar 18, 2011	49.82	49.98	47.81	47.92	12,663,405	-1.17(-2.39%)
Mar 17, 2011	49.54	50.03	48.78	49.09	9,543,805	+0.73(+1.50%)
Mar 16, 2011	48.81	50.40	47.20	48.37	20,067,730	-0.09(-0.19%)
Mar 15, 2011	48.32	48.99	48.26	48.46	12,448,450	-0.83(-1.69%)
Mar 14, 2011	49.88	49.95	48.61	49.29	8,550,936	-0.16(-0.33%)
Mar 11, 2011	47.88	49.66	47.75	49.45	12,295,239	+2.14(+4.53%)
Mar 10, 2011	47.65	48.06	46.73	47.31	10,579,448	-0.99(-2.04%)
Mar 09, 2011	49.69	49.70	47.98	48.30	13,505,371	-1.68(-3.36%)
Mar 08, 2011	48.80	50.20	48.17	49.97	9,883,087	+1.20(+2.46%)
Mar 07, 2011	50.08	50.15	48.33	48.77	9,344,257	-1.29(-2.58%)
Mar 04, 2011	50.91	51.08	49.51	50.06	8,831,834	-0.83(-1.64%)
Mar 03, 2011	50.73	51.01	49.78	50.90	10,066,366	+0.94(+1.89%)
Mar 02, 2011	49.58	50.98	49.47	49.95	10,656,282	+0.65(+1.33%)

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