Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.28	42.67	42.28	42.34	1,297,479	+0.23(+0.55%)
May 23, 2011	42.67	42.67	42.00	42.11	2,485,973	-1.00(-2.32%)
May 20, 2011	43.59	43.70	43.05	43.11	1,978,281	-0.49(-1.13%)
May 19, 2011	43.73	44.06	43.48	43.61	2,345,721	-0.09(-0.20%)
May 18, 2011	42.98	43.94	42.92	43.69	2,498,697	+0.76(+1.77%)
May 17, 2011	42.79	43.14	42.72	42.93	1,951,625	+0.05(+0.11%)
May 16, 2011	42.86	43.09	42.39	42.89	1,806,717	-0.02(-0.05%)
May 13, 2011	43.19	43.54	42.69	42.91	1,372,206	-0.50(-1.14%)
May 12, 2011	42.68	43.47	42.41	43.40	2,159,379	+0.56(+1.31%)
May 11, 2011	43.54	43.79	42.58	42.84	2,657,546	-0.98(-2.24%)
May 10, 2011	43.82	44.55	43.61	43.82	4,561,048	-0.10(-0.22%)
May 09, 2011	42.15	44.12	42.02	43.92	5,142,794	+1.92(+4.57%)
May 06, 2011	41.67	42.21	40.97	42.00	3,933,922	+0.45(+1.09%)
May 05, 2011	39.76	41.97	39.76	41.55	6,707,211	+0.51(+1.24%)
May 04, 2011	41.12	41.24	40.74	41.04	3,006,006	-0.16(-0.38%)
May 03, 2011	41.41	41.41	40.81	41.20	1,906,589	-0.18(-0.43%)
May 02, 2011	41.38	41.39	41.29	41.38	2,330,063	-0.17(-0.41%)
Apr 29, 2011	41.58	41.64	41.28	41.55	1,879,994	-0.00(-0.01%)
Apr 28, 2011	40.89	41.70	40.81	41.55	2,694,119	+0.67(+1.63%)
Apr 27, 2011	40.69	41.00	40.53	40.89	1,866,785	+0.41(+1.02%)
Apr 26, 2011	40.38	40.72	40.23	40.47	1,586,863	+0.27(+0.66%)
Apr 25, 2011	40.44	40.47	40.13	40.21	1,379,656	-0.31(-0.76%)
Apr 21, 2011	40.74	40.82	40.27	40.52	1,473,290	-0.03(-0.06%)
Apr 20, 2011	41.07	41.07	40.50	40.54	4,362,181	-0.01(-0.02%)
Apr 19, 2011	40.50	40.62	40.19	40.55	3,424,546	+0.07(+0.17%)
Apr 18, 2011	40.77	40.77	39.99	40.48	3,716,036	-0.80(-1.94%)
Apr 15, 2011	40.83	41.43	40.53	41.28	2,657,278	+0.61(+1.51%)
Apr 14, 2011	40.88	40.94	40.56	40.67	1,464,755	-0.44(-1.07%)
Apr 13, 2011	40.68	41.18	40.39	41.11	2,363,876	+0.63(+1.57%)
Apr 12, 2011	40.53	40.89	40.24	40.48	1,431,214	-0.24(-0.58%)
Apr 11, 2011	40.87	40.98	40.53	40.71	1,285,095	-0.00(-0.01%)
Apr 08, 2011	41.37	41.43	40.58	40.72	1,790,142	-0.41(-0.99%)
Apr 07, 2011	40.69	41.23	40.29	41.13	3,348,354	+0.45(+1.10%)
Apr 06, 2011	40.98	41.16	40.62	40.68	1,824,371	-0.12(-0.28%)
Apr 05, 2011	40.78	40.94	40.66	40.80	2,841,152	-0.11(-0.27%)
Apr 04, 2011	41.25	41.25	40.89	40.91	2,724,476	-0.18(-0.45%)
Apr 01, 2011	41.44	41.51	40.79	41.09	3,411,536	-0.18(-0.45%)
Mar 31, 2011	41.04	41.33	40.96	41.28	2,981,584	+0.21(+0.51%)
Mar 30, 2011	41.08	41.09	41.07	41.07	2,374,538	+0.35(+0.85%)
Mar 29, 2011	41.05	41.09	40.61	40.72	2,424,306	-0.39(-0.95%)
Mar 28, 2011	40.49	41.40	40.45	41.11	3,632,328	+0.64(+1.59%)
Mar 25, 2011	39.61	40.74	39.61	40.47	3,020,791	+0.85(+2.15%)
Mar 24, 2011	38.87	39.63	38.69	39.61	1,986,272	+0.86(+2.21%)
Mar 23, 2011	38.84	38.91	38.57	38.76	1,385,866	-0.15(-0.39%)
Mar 22, 2011	39.52	39.74	38.71	38.91	1,381,376	-0.46(-1.16%)
Mar 21, 2011	39.30	39.39	39.16	39.37	2,129,095	+1.09(+2.85%)
Mar 18, 2011	37.92	38.37	37.42	38.27	3,273,571	+0.51(+1.36%)
Mar 17, 2011	38.00	38.16	37.74	37.76	1,634,922	+0.27(+0.71%)
Mar 16, 2011	38.13	38.51	37.48	37.49	3,217,371	-0.66(-1.73%)
Mar 15, 2011	37.83	38.40	37.76	38.15	2,829,810	-0.83(-2.13%)
Mar 14, 2011	39.46	39.52	38.54	38.98	1,602,477	-0.80(-2.00%)
Mar 11, 2011	39.41	39.90	38.74	39.78	1,806,572	+0.27(+0.67%)
Mar 10, 2011	39.23	39.88	39.12	39.52	2,022,283	-0.20(-0.50%)
Mar 09, 2011	39.46	39.78	39.18	39.71	1,958,755	+0.13(+0.32%)
Mar 08, 2011	39.07	39.76	38.99	39.58	2,308,347	+0.65(+1.67%)
Mar 07, 2011	39.64	39.85	38.90	38.93	2,745,244	-0.65(-1.63%)
Mar 04, 2011	39.32	39.61	38.98	39.58	1,888,924	+0.21(+0.53%)
Mar 03, 2011	39.81	39.98	39.14	39.37	3,124,246	-0.40(-1.00%)
Mar 02, 2011	39.23	39.85	38.97	39.77	2,567,122	+0.48(+1.22%)

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