Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.69	52.02	51.45	52.01	29,354,324	+0.38(+0.73%)
Apr 28, 2011	51.45	51.73	51.15	51.63	31,647,138	-0.26(-0.50%)
Apr 27, 2011	51.72	51.96	51.01	51.89	30,096,706	+0.21(+0.41%)
Apr 26, 2011	51.10	51.72	50.99	51.68	30,290,804	+0.71(+1.39%)
Apr 25, 2011	51.06	51.12	50.78	50.97	16,669,243	-0.08(-0.16%)
Apr 21, 2011	50.70	51.10	50.58	51.05	21,675,176	+0.42(+0.83%)
Apr 20, 2011	50.28	50.65	50.17	50.63	26,176,928	+1.09(+2.21%)
Apr 19, 2011	49.05	49.65	49.05	49.54	21,620,810	+0.41(+0.84%)
Apr 18, 2011	49.13	49.66	48.74	49.13	25,573,460	-0.70(-1.41%)
Apr 15, 2011	49.54	49.94	49.28	49.83	28,813,634	+0.50(+1.02%)
Apr 14, 2011	48.70	49.57	48.70	49.33	26,595,378	+0.17(+0.34%)
Apr 13, 2011	49.41	49.63	48.81	49.16	24,492,442	-0.01(-0.02%)
Apr 12, 2011	49.80	49.81	48.87	49.17	35,125,060	-1.17(-2.32%)
Apr 11, 2011	50.81	50.93	50.12	50.34	22,052,386	-0.47(-0.92%)
Apr 08, 2011	50.84	50.97	50.46	50.81	26,981,958	+0.11(+0.22%)
Apr 07, 2011	50.34	50.72	50.20	50.70	27,117,916	+0.34(+0.68%)
Apr 06, 2011	50.68	50.77	50.23	50.36	22,570,828	-0.14(-0.28%)
Apr 05, 2011	50.06	50.81	49.99	50.50	28,993,108	+0.33(+0.65%)
Apr 04, 2011	49.81	50.21	49.70	50.17	22,158,386	+0.11(+0.22%)
Apr 01, 2011	50.08	50.16	49.76	50.06	26,317,574	+0.33(+0.65%)
Mar 31, 2011	50.14	50.21	49.72	49.74	25,930,564	-0.21(-0.43%)
Mar 30, 2011	49.95	49.95	49.95	49.95	26,689,402	+0.73(+1.49%)
Mar 29, 2011	49.16	49.59	48.84	49.22	27,550,178	-0.13(-0.26%)
Mar 28, 2011	49.58	49.66	49.33	49.35	24,715,956	-0.09(-0.18%)
Mar 25, 2011	49.06	49.62	48.96	49.43	27,917,634	+0.53(+1.08%)
Mar 24, 2011	48.94	49.35	48.80	48.91	28,787,780	+0.08(+0.16%)
Mar 23, 2011	48.86	49.07	48.48	48.83	26,039,604	+0.02(+0.05%)
Mar 22, 2011	49.13	49.20	48.67	48.81	27,437,800	-0.17(-0.34%)
Mar 21, 2011	49.11	49.26	48.79	48.97	30,805,598	+1.18(+2.46%)
Mar 18, 2011	48.34	48.67	47.80	47.80	48,935,592	-0.18(-0.38%)
Mar 17, 2011	47.52	48.18	47.43	47.98	37,133,404	+1.09(+2.33%)
Mar 16, 2011	48.02	48.36	46.58	46.89	56,558,424	-1.23(-2.56%)
Mar 15, 2011	48.07	48.53	47.86	48.12	39,218,796	-0.59(-1.20%)
Mar 14, 2011	48.28	48.85	48.16	48.70	27,732,074	+0.15(+0.32%)
Mar 11, 2011	47.90	49.01	47.35	48.55	29,801,310	+0.44(+0.91%)
Mar 10, 2011	49.54	49.54	48.00	48.11	43,979,648	-1.77(-3.56%)
Mar 09, 2011	49.73	49.98	49.40	49.88	22,513,982	-0.13(-0.26%)
Mar 08, 2011	50.01	50.31	49.51	50.01	29,893,892	-0.07(-0.14%)
Mar 07, 2011	50.75	50.89	50.07	50.08	30,570,560	-0.21(-0.42%)
Mar 04, 2011	50.79	50.84	50.07	50.30	33,900,804	-0.39(-0.77%)
Mar 03, 2011	50.52	50.81	50.28	50.69	29,016,738	+0.41(+0.82%)
Mar 02, 2011	50.01	50.44	49.39	50.27	29,472,800	+0.14(+0.28%)
Mar 01, 2011	51.08	51.14	50.07	50.13	38,909,888	-0.43(-0.85%)
Feb 28, 2011	50.76	51.17	50.54	50.56	41,751,192	+0.11(+0.22%)
Feb 25, 2011	50.72	50.98	50.42	50.45	37,604,620	-0.37(-0.73%)
Feb 24, 2011	51.55	51.75	50.52	50.82	48,336,744	-0.65(-1.26%)
Feb 23, 2011	50.84	52.16	50.53	51.47	65,250,196	+0.96(+1.91%)
Feb 22, 2011	50.23	51.25	50.09	50.51	55,111,392	+0.56(+1.11%)
Feb 18, 2011	49.61	49.95	49.36	49.95	38,634,656	+0.37(+0.74%)
Feb 17, 2011	49.64	49.64	49.10	49.59	30,199,958	+0.11(+0.23%)
Feb 16, 2011	49.10	49.58	48.98	49.48	28,190,074	+0.43(+0.87%)
Feb 15, 2011	50.13	50.18	48.87	49.05	43,445,412	-1.15(-2.28%)
Feb 14, 2011	48.52	50.31	48.41	50.20	55,998,560	+1.24(+2.52%)
Feb 11, 2011	48.61	49.31	48.61	48.96	27,066,802	+0.06(+0.12%)
Feb 10, 2011	48.29	49.25	48.25	48.90	35,601,524	+0.10(+0.21%)
Feb 09, 2011	48.74	48.94	48.34	48.80	26,886,372	-0.25(-0.52%)
Feb 08, 2011	49.36	49.45	48.85	49.06	29,553,298	-0.30(-0.61%)
Feb 07, 2011	49.07	49.40	49.02	49.36	26,030,588	+0.38(+0.78%)
Feb 04, 2011	48.96	49.12	48.72	48.97	28,159,684	-0.09(-0.19%)
Feb 03, 2011	48.85	49.13	48.49	49.07	33,416,282	+0.02(+0.04%)
Feb 02, 2011	49.16	49.39	48.96	49.05	30,909,300	-0.29(-0.60%)

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