Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	88.77	89.42	88.67	89.15	983,053	+0.56(+0.63%)
Apr 28, 2011	88.30	89.00	88.16	88.59	1,458,541	+0.25(+0.29%)
Apr 27, 2011	87.81	88.39	87.29	88.34	1,635,224	+0.69(+0.78%)
Apr 26, 2011	87.32	88.26	86.95	87.66	1,295,519	+0.60(+0.69%)
Apr 25, 2011	87.23	87.29	86.37	87.05	1,951,668	-0.14(-0.17%)
Apr 21, 2011	87.01	87.22	86.42	87.20	1,388,818	+0.74(+0.86%)
Apr 20, 2011	85.88	86.46	85.69	86.46	1,449,833	+2.05(+2.43%)
Apr 19, 2011	84.52	84.91	83.80	84.41	1,578,230	+0.08(+0.10%)
Apr 18, 2011	84.51	84.51	83.55	84.33	1,759,282	-1.45(-1.69%)
Apr 15, 2011	84.96	85.78	84.39	85.78	1,408,066	+0.84(+0.99%)
Apr 14, 2011	83.92	84.98	83.65	84.94	1,485,590	+0.44(+0.52%)
Apr 13, 2011	84.71	85.02	83.86	84.50	2,116,739	+0.37(+0.44%)
Apr 12, 2011	84.70	84.95	83.89	84.13	3,076,354	-1.09(-1.28%)
Apr 11, 2011	86.02	86.28	84.90	85.22	2,528,378	-0.77(-0.89%)
Apr 08, 2011	87.29	87.36	85.51	85.99	1,559,433	-0.78(-0.90%)
Apr 07, 2011	87.23	87.72	86.48	86.77	1,879,928	-0.40(-0.46%)
Apr 06, 2011	87.70	87.99	86.72	87.17	1,781,579	-0.05(-0.06%)
Apr 05, 2011	86.57	87.75	86.43	87.22	1,211,621	+0.66(+0.77%)
Apr 04, 2011	86.64	86.85	86.35	86.55	1,306,517	+0.23(+0.26%)
Apr 01, 2011	86.75	86.88	86.03	86.33	2,099,680	+0.32(+0.37%)
Mar 31, 2011	85.66	86.14	85.53	86.01	1,957,007	+0.26(+0.31%)
Mar 30, 2011	85.03	85.85	84.89	85.75	1,231,746	+1.21(+1.43%)
Mar 29, 2011	83.70	84.65	83.19	84.54	2,446,891	+0.82(+0.98%)
Mar 28, 2011	84.18	84.42	83.60	83.72	913,963	-0.04(-0.04%)
Mar 25, 2011	83.51	84.60	83.12	83.76	1,506,857	+0.74(+0.89%)
Mar 24, 2011	82.72	83.26	82.07	83.02	1,468,877	+0.84(+1.02%)
Mar 23, 2011	81.61	82.40	80.73	82.18	1,710,747	+0.39(+0.47%)
Mar 22, 2011	82.26	82.52	81.50	81.79	1,866,334	-0.38(-0.46%)
Mar 21, 2011	81.99	82.22	81.63	82.17	1,542,954	+1.88(+2.35%)
Mar 18, 2011	80.45	80.47	79.88	80.29	2,312,601	+0.94(+1.18%)
Mar 17, 2011	80.56	80.68	79.35	79.35	2,548,421	-0.58(-0.73%)
Mar 16, 2011	79.85	80.88	78.84	79.93	2,936,520	-0.18(-0.23%)
Mar 15, 2011	79.71	80.72	79.59	80.12	2,082,207	-0.65(-0.80%)
Mar 14, 2011	80.35	81.42	79.88	80.76	1,966,981	-0.38(-0.47%)
Mar 11, 2011	80.26	81.66	80.06	81.14	1,455,119	+0.31(+0.38%)
Mar 10, 2011	81.92	81.92	80.43	80.84	1,774,692	-2.09(-2.52%)
Mar 09, 2011	83.12	83.43	82.52	82.93	1,328,785	-0.59(-0.71%)
Mar 08, 2011	82.24	83.88	81.49	83.52	2,767,434	+1.23(+1.50%)
Mar 07, 2011	83.76	83.96	81.40	82.29	1,643,197	-1.35(-1.62%)
Mar 04, 2011	83.91	83.92	82.83	83.64	2,314,307	-0.12(-0.14%)
Mar 03, 2011	82.55	83.98	82.54	83.76	1,615,251	+2.08(+2.55%)
Mar 02, 2011	81.19	82.16	80.94	81.67	1,878,383	+0.47(+0.58%)
Mar 01, 2011	83.31	83.33	80.90	81.21	1,956,732	-1.68(-2.02%)
Feb 28, 2011	83.55	83.64	82.18	82.88	1,151,948	-0.07(-0.09%)
Feb 25, 2011	81.60	82.98	81.43	82.95	1,510,390	+1.83(+2.26%)
Feb 24, 2011	80.58	81.53	80.12	81.12	2,457,214	+0.60(+0.75%)
Feb 23, 2011	82.06	82.27	79.88	80.52	2,175,358	-1.53(-1.87%)
Feb 22, 2011	83.86	83.95	81.95	82.05	2,077,904	-2.39(-2.83%)
Feb 18, 2011	84.66	84.90	84.10	84.44	1,278,200	+0.02(+0.02%)
Feb 17, 2011	83.80	84.69	83.59	84.42	936,067	+0.57(+0.68%)
Feb 16, 2011	83.22	83.99	83.22	83.86	1,372,262	+0.73(+0.88%)
Feb 15, 2011	83.47	83.63	82.92	83.13	1,524,019	-0.61(-0.73%)
Feb 14, 2011	83.35	83.87	83.22	83.74	2,546,294	+0.52(+0.63%)
Feb 11, 2011	82.14	83.22	81.86	83.22	1,945,026	+0.91(+1.11%)
Feb 10, 2011	81.15	82.38	81.11	82.31	1,950,907	+0.53(+0.65%)
Feb 09, 2011	81.99	82.26	81.31	81.77	3,279,310	-0.42(-0.52%)
Feb 08, 2011	81.67	82.20	81.22	82.20	3,886,219	+0.65(+0.80%)
Feb 07, 2011	80.95	82.22	80.83	81.55	2,247,832	+0.80(+0.99%)
Feb 04, 2011	80.30	80.83	80.00	80.75	1,693,146	+0.41(+0.52%)
Feb 03, 2011	79.96	80.62	79.02	80.33	1,883,091	+0.39(+0.48%)
Feb 02, 2011	79.85	80.53	79.82	79.94	1,042,964	-0.05(-0.07%)

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