Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	52.54	52.88	52.30	52.87	28,877,618	+0.38(+0.73%)
Apr 28, 2011	52.30	52.58	52.00	52.49	31,133,194	-0.26(-0.50%)
Apr 27, 2011	52.57	52.82	51.85	52.75	29,607,942	+0.22(+0.41%)
Apr 26, 2011	51.94	52.57	51.84	52.53	29,798,888	+0.72(+1.39%)
Apr 25, 2011	51.90	51.96	51.61	51.81	16,398,538	-0.08(-0.16%)
Apr 21, 2011	51.54	51.94	51.42	51.90	21,323,176	+0.43(+0.83%)
Apr 20, 2011	51.11	51.49	51.00	51.47	25,751,820	+1.11(+2.21%)
Apr 19, 2011	49.86	50.47	49.86	50.36	21,269,692	+0.42(+0.84%)
Apr 18, 2011	49.94	50.48	49.54	49.94	25,158,152	-0.72(-1.41%)
Apr 15, 2011	50.36	50.76	50.09	50.65	28,345,708	+0.51(+1.02%)
Apr 14, 2011	49.50	50.38	49.50	50.14	26,163,476	+0.17(+0.34%)
Apr 13, 2011	50.23	50.45	49.61	49.97	24,094,690	-0.01(-0.02%)
Apr 12, 2011	50.62	50.63	49.68	49.99	34,554,636	-1.19(-2.32%)
Apr 11, 2011	51.65	51.77	50.95	51.18	21,694,260	-0.47(-0.92%)
Apr 08, 2011	51.68	51.81	51.30	51.65	26,543,778	+0.11(+0.22%)
Apr 07, 2011	51.18	51.55	51.03	51.54	26,677,526	+0.35(+0.68%)
Apr 06, 2011	51.52	51.61	51.06	51.19	22,204,284	-0.14(-0.28%)
Apr 05, 2011	50.89	51.64	50.81	51.33	28,522,266	+0.33(+0.65%)
Apr 04, 2011	50.63	51.04	50.52	51.00	21,798,538	+0.11(+0.22%)
Apr 01, 2011	50.91	50.98	50.58	50.89	25,890,182	+0.33(+0.65%)
Mar 31, 2011	50.97	51.04	50.54	50.56	25,509,458	-0.22(-0.43%)
Mar 30, 2011	50.77	50.77	50.77	50.77	26,255,972	+0.75(+1.49%)
Mar 29, 2011	49.97	50.41	49.64	50.03	27,102,768	-0.13(-0.26%)
Mar 28, 2011	50.39	50.48	50.15	50.16	24,314,576	-0.09(-0.18%)
Mar 25, 2011	49.87	50.44	49.77	50.25	27,464,256	+0.53(+1.08%)
Mar 24, 2011	49.75	50.16	49.61	49.72	28,320,274	+0.08(+0.16%)
Mar 23, 2011	49.67	49.88	49.28	49.64	25,616,726	+0.02(+0.05%)
Mar 22, 2011	49.94	50.02	49.47	49.61	26,992,216	-0.17(-0.34%)
Mar 21, 2011	49.92	50.08	49.59	49.78	30,305,322	+1.20(+2.46%)
Mar 18, 2011	49.14	49.47	48.59	48.59	48,140,888	-0.19(-0.38%)
Mar 17, 2011	48.30	48.98	48.21	48.77	36,530,368	+1.11(+2.33%)
Mar 16, 2011	48.81	49.16	47.35	47.66	55,639,928	-1.25(-2.56%)
Mar 15, 2011	48.86	49.33	48.65	48.91	38,581,892	-0.59(-1.20%)
Mar 14, 2011	49.08	49.66	48.95	49.50	27,281,712	+0.16(+0.32%)
Mar 11, 2011	48.69	49.82	48.13	49.35	29,317,344	+0.44(+0.91%)
Mar 10, 2011	50.36	50.36	48.80	48.90	43,265,428	-1.80(-3.56%)
Mar 09, 2011	50.55	50.81	50.21	50.71	22,148,360	-0.13(-0.26%)
Mar 08, 2011	50.84	51.15	50.33	50.84	29,408,422	-0.07(-0.14%)
Mar 07, 2011	51.58	51.73	50.89	50.91	30,074,100	-0.22(-0.42%)
Mar 04, 2011	51.63	51.68	50.90	51.13	33,350,262	-0.40(-0.77%)
Mar 03, 2011	51.36	51.65	51.11	51.52	28,545,514	+0.42(+0.82%)
Mar 02, 2011	50.83	51.27	50.21	51.10	28,994,170	+0.14(+0.28%)
Mar 01, 2011	51.93	51.98	50.90	50.96	38,278,000	-0.44(-0.85%)
Feb 28, 2011	51.60	52.02	51.37	51.40	41,073,160	+0.11(+0.22%)
Feb 25, 2011	51.55	51.82	51.25	51.28	36,993,928	-0.38(-0.73%)
Feb 24, 2011	52.40	52.60	51.36	51.66	47,551,764	-0.66(-1.26%)
Feb 23, 2011	51.68	53.02	51.36	52.32	64,190,548	+0.98(+1.91%)
Feb 22, 2011	51.06	52.10	50.92	51.34	54,216,396	+0.56(+1.11%)
Feb 18, 2011	50.42	50.78	50.18	50.78	38,007,240	+0.37(+0.74%)
Feb 17, 2011	50.46	50.46	49.91	50.41	29,709,518	+0.11(+0.23%)
Feb 16, 2011	49.91	50.39	49.79	50.29	27,732,274	+0.43(+0.87%)
Feb 15, 2011	50.95	51.01	49.68	49.86	42,739,868	-1.17(-2.28%)
Feb 14, 2011	49.32	51.15	49.21	51.03	55,089,156	+1.26(+2.52%)
Feb 11, 2011	49.41	50.12	49.41	49.77	26,627,242	+0.06(+0.12%)
Feb 10, 2011	49.08	50.06	49.04	49.71	35,023,364	+0.10(+0.21%)
Feb 09, 2011	49.54	49.75	49.14	49.61	26,449,744	-0.26(-0.52%)
Feb 08, 2011	50.18	50.27	49.66	49.87	29,073,360	-0.31(-0.61%)
Feb 07, 2011	49.88	50.21	49.83	50.17	25,607,854	+0.39(+0.78%)
Feb 04, 2011	49.77	49.93	49.53	49.78	27,702,374	-0.10(-0.19%)
Feb 03, 2011	49.65	49.94	49.29	49.88	32,873,606	+0.02(+0.04%)
Feb 02, 2011	49.97	50.20	49.77	49.86	30,407,336	-0.30(-0.60%)

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