Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	88.78	89.43	88.67	89.16	982,971	+0.56(+0.63%)
Apr 28, 2011	88.30	89.01	88.17	88.60	1,458,420	+0.25(+0.29%)
Apr 27, 2011	87.82	88.40	87.30	88.35	1,635,088	+0.69(+0.78%)
Apr 26, 2011	87.33	88.27	86.96	87.66	1,295,412	+0.60(+0.69%)
Apr 25, 2011	87.24	87.29	86.37	87.06	1,951,507	-0.14(-0.17%)
Apr 21, 2011	87.02	87.23	86.43	87.20	1,388,703	+0.74(+0.86%)
Apr 20, 2011	85.89	86.47	85.70	86.46	1,449,713	+2.05(+2.43%)
Apr 19, 2011	84.53	84.92	83.81	84.41	1,578,100	+0.08(+0.10%)
Apr 18, 2011	84.51	84.51	83.56	84.33	1,759,136	-1.45(-1.69%)
Apr 15, 2011	84.96	85.79	84.40	85.79	1,407,949	+0.84(+0.99%)
Apr 14, 2011	83.93	84.99	83.66	84.95	1,485,467	+0.44(+0.52%)
Apr 13, 2011	84.72	85.03	83.86	84.50	2,116,563	+0.37(+0.44%)
Apr 12, 2011	84.70	84.96	83.90	84.13	3,076,099	-1.09(-1.28%)
Apr 11, 2011	86.03	86.29	84.91	85.23	2,528,168	-0.77(-0.89%)
Apr 08, 2011	87.30	87.36	85.52	85.99	1,559,303	-0.78(-0.90%)
Apr 07, 2011	87.24	87.73	86.49	86.78	1,879,773	-0.40(-0.46%)
Apr 06, 2011	87.71	88.00	86.72	87.18	1,781,432	-0.05(-0.06%)
Apr 05, 2011	86.58	87.76	86.44	87.22	1,211,520	+0.66(+0.77%)
Apr 04, 2011	86.64	86.86	86.36	86.56	1,306,409	+0.23(+0.26%)
Apr 01, 2011	86.76	86.89	86.04	86.34	2,099,506	+0.32(+0.37%)
Mar 31, 2011	85.67	86.15	85.53	86.02	1,956,844	+0.26(+0.31%)
Mar 30, 2011	85.04	85.86	84.90	85.76	1,231,644	+1.21(+1.43%)
Mar 29, 2011	83.71	84.66	83.20	84.55	2,446,688	+0.82(+0.98%)
Mar 28, 2011	84.19	84.42	83.60	83.73	913,887	-0.04(-0.04%)
Mar 25, 2011	83.52	84.60	83.12	83.76	1,506,732	+0.74(+0.89%)
Mar 24, 2011	82.73	83.27	82.08	83.02	1,468,755	+0.84(+1.02%)
Mar 23, 2011	81.62	82.40	80.74	82.19	1,710,606	+0.39(+0.47%)
Mar 22, 2011	82.27	82.53	81.51	81.80	1,866,179	-0.38(-0.46%)
Mar 21, 2011	82.00	82.22	81.64	82.18	1,542,826	+1.88(+2.35%)
Mar 18, 2011	80.46	80.47	79.89	80.29	2,312,409	+0.94(+1.18%)
Mar 17, 2011	80.56	80.69	79.36	79.36	2,548,210	-0.58(-0.73%)
Mar 16, 2011	79.86	80.89	78.85	79.94	2,936,276	-0.18(-0.23%)
Mar 15, 2011	79.72	80.73	79.60	80.12	2,082,035	-0.65(-0.80%)
Mar 14, 2011	80.36	81.43	79.89	80.77	1,966,818	-0.38(-0.47%)
Mar 11, 2011	80.27	81.66	80.07	81.15	1,454,998	+0.31(+0.38%)
Mar 10, 2011	81.93	81.93	80.44	80.84	1,774,545	-2.09(-2.52%)
Mar 09, 2011	83.12	83.44	82.53	82.93	1,328,675	-0.59(-0.71%)
Mar 08, 2011	82.25	83.89	81.50	83.53	2,767,205	+1.23(+1.50%)
Mar 07, 2011	83.76	83.96	81.41	82.29	1,643,061	-1.35(-1.62%)
Mar 04, 2011	83.92	83.93	82.84	83.65	2,314,115	-0.12(-0.14%)
Mar 03, 2011	82.56	83.99	82.55	83.76	1,615,118	+2.08(+2.55%)
Mar 02, 2011	81.19	82.17	80.95	81.68	1,878,227	+0.47(+0.58%)
Mar 01, 2011	83.31	83.34	80.91	81.21	1,956,570	-1.68(-2.02%)
Feb 28, 2011	83.56	83.65	82.19	82.89	1,151,852	-0.07(-0.09%)
Feb 25, 2011	81.61	82.99	81.44	82.96	1,510,265	+1.83(+2.26%)
Feb 24, 2011	80.58	81.54	80.13	81.13	2,457,010	+0.60(+0.75%)
Feb 23, 2011	82.07	82.28	79.89	80.53	2,175,178	-1.53(-1.87%)
Feb 22, 2011	83.86	83.95	81.96	82.06	2,077,732	-2.39(-2.83%)
Feb 18, 2011	84.67	84.91	84.11	84.45	1,278,094	+0.02(+0.02%)
Feb 17, 2011	83.81	84.69	83.59	84.43	935,989	+0.57(+0.68%)
Feb 16, 2011	83.22	84.00	83.22	83.86	1,372,148	+0.73(+0.88%)
Feb 15, 2011	83.48	83.64	82.93	83.13	1,523,893	-0.61(-0.73%)
Feb 14, 2011	83.36	83.87	83.22	83.75	2,546,083	+0.52(+0.63%)
Feb 11, 2011	82.15	83.22	81.86	83.22	1,944,865	+0.91(+1.11%)
Feb 10, 2011	81.16	82.38	81.11	82.31	1,950,745	+0.53(+0.65%)
Feb 09, 2011	82.00	82.27	81.31	81.78	3,279,039	-0.42(-0.52%)
Feb 08, 2011	81.67	82.20	81.23	82.20	3,885,897	+0.65(+0.80%)
Feb 07, 2011	80.96	82.22	80.84	81.56	2,247,645	+0.80(+0.99%)
Feb 04, 2011	80.31	80.84	80.00	80.75	1,693,005	+0.41(+0.52%)
Feb 03, 2011	79.97	80.63	79.03	80.34	1,882,935	+0.39(+0.48%)
Feb 02, 2011	79.85	80.54	79.82	79.95	1,042,877	-0.05(-0.07%)

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