Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	75.82	76.61	74.28	75.05	4,600,329	-0.22(-0.29%)
Aug 30, 2011	74.14	75.83	73.68	75.27	1,510,852	+0.57(+0.76%)
Aug 29, 2011	72.35	74.82	72.24	74.70	1,247,210	+3.31(+4.64%)
Aug 26, 2011	69.07	71.55	67.98	71.39	1,607,266	+1.98(+2.85%)
Aug 25, 2011	72.13	72.29	69.31	69.41	1,893,818	-1.76(-2.47%)
Aug 24, 2011	70.16	71.66	69.42	71.17	2,387,848	+0.84(+1.19%)
Aug 23, 2011	67.17	70.38	66.56	70.33	3,676,255	+3.52(+5.27%)
Aug 22, 2011	68.78	68.92	66.18	66.81	1,661,719	-0.12(-0.18%)
Aug 19, 2011	66.64	69.21	66.40	66.92	2,899,236	-1.16(-1.70%)
Aug 18, 2011	70.04	70.32	67.43	68.08	3,081,128	-4.58(-6.30%)
Aug 17, 2011	73.38	73.90	71.86	72.66	3,140,903	-0.09(-0.12%)
Aug 16, 2011	73.16	73.81	71.95	72.75	3,415,557	-1.64(-2.21%)
Aug 15, 2011	73.16	74.44	72.77	74.39	1,942,064	+1.93(+2.67%)
Aug 12, 2011	72.24	72.96	71.21	72.46	2,697,635	+0.87(+1.21%)
Aug 11, 2011	68.51	72.73	68.15	71.59	3,719,393	+3.49(+5.12%)
Aug 10, 2011	69.13	70.84	67.94	68.11	5,925,872	-3.33(-4.67%)
Aug 09, 2011	72.45	71.45	65.47	71.44	6,249,985	+4.62(+6.91%)
Aug 08, 2011	70.81	72.21	66.79	66.83	8,264,327	-6.37(-8.70%)
Aug 05, 2011	75.59	75.84	71.22	73.19	6,336,228	-1.33(-1.78%)
Aug 04, 2011	78.47	78.51	74.52	74.52	8,020,865	-5.21(-6.54%)
Aug 03, 2011	79.14	79.73	77.00	79.73	3,635,107	+0.61(+0.78%)
Aug 02, 2011	81.33	82.32	78.92	79.12	2,761,680	-2.72(-3.32%)
Aug 01, 2011	83.55	83.81	80.90	81.84	2,669,871	-0.45(-0.55%)
Jul 29, 2011	81.35	82.81	80.43	82.29	3,611,814	-0.10(-0.12%)
Jul 28, 2011	82.69	83.74	82.30	82.39	1,961,281	-0.28(-0.34%)
Jul 27, 2011	84.90	84.90	82.50	82.67	2,691,597	-2.72(-3.18%)
Jul 26, 2011	86.02	86.29	85.28	85.39	2,101,213	-0.87(-1.01%)
Jul 25, 2011	86.26	87.06	85.94	86.25	1,710,260	-1.07(-1.22%)
Jul 22, 2011	87.35	87.59	87.28	87.32	2,323,818	+0.33(+0.37%)
Jul 21, 2011	86.81	87.51	86.41	86.99	2,057,350	+0.58(+0.67%)
Jul 20, 2011	86.88	86.92	85.81	86.41	1,637,015	-0.36(-0.42%)
Jul 19, 2011	85.40	86.86	85.39	86.78	2,107,102	+2.13(+2.52%)
Jul 18, 2011	85.44	85.76	84.08	84.64	1,710,356	-1.27(-1.48%)
Jul 15, 2011	85.57	85.99	85.20	85.92	2,005,614	+0.63(+0.74%)
Jul 14, 2011	86.96	87.40	85.04	85.29	2,762,620	-1.40(-1.61%)
Jul 13, 2011	86.31	87.65	86.31	86.69	1,924,655	+0.86(+1.00%)
Jul 12, 2011	86.01	86.78	85.67	85.83	3,926,543	-0.56(-0.65%)
Jul 11, 2011	87.28	87.91	86.17	86.39	1,450,857	-2.15(-2.43%)
Jul 08, 2011	87.73	88.58	87.55	88.54	1,584,879	-0.45(-0.51%)
Jul 07, 2011	88.53	89.36	88.39	88.99	2,185,370	+1.24(+1.41%)
Jul 06, 2011	87.25	87.87	86.81	87.75	1,284,366	+0.38(+0.43%)
Jul 05, 2011	86.88	87.44	86.76	87.37	1,686,282	+0.58(+0.67%)
Jul 01, 2011	85.69	87.00	85.27	86.79	1,706,216	+1.22(+1.42%)
Jun 30, 2011	85.08	85.76	85.06	85.57	1,271,526	+0.73(+0.86%)
Jun 29, 2011	84.90	85.22	84.06	84.84	1,477,718	+0.34(+0.41%)
Jun 28, 2011	83.21	84.51	83.00	84.50	1,857,600	+1.61(+1.94%)
Jun 27, 2011	82.08	83.11	81.58	82.89	1,515,030	+0.68(+0.82%)
Jun 24, 2011	82.87	83.04	81.67	82.22	3,052,378	-0.42(-0.51%)
Jun 23, 2011	80.88	82.75	80.23	82.64	2,135,896	+0.77(+0.94%)
Jun 22, 2011	82.12	83.05	81.87	81.87	1,802,090	-0.71(-0.86%)
Jun 21, 2011	81.13	82.68	81.03	82.58	2,447,218	+2.04(+2.53%)
Jun 20, 2011	80.38	80.56	80.06	80.55	2,608,442	+0.76(+0.95%)
Jun 17, 2011	80.73	80.89	79.45	79.79	2,125,193	-0.18(-0.23%)
Jun 16, 2011	80.02	80.73	78.89	79.97	3,547,897	-0.07(-0.09%)
Jun 15, 2011	80.65	81.35	79.76	80.04	1,874,681	-1.45(-1.78%)
Jun 14, 2011	80.46	81.73	80.46	81.49	2,231,801	+1.80(+2.25%)
Jun 13, 2011	80.31	80.80	79.33	79.70	1,621,603	-0.34(-0.43%)
Jun 10, 2011	80.94	81.03	79.74	80.04	2,255,848	-1.36(-1.67%)
Jun 09, 2011	80.97	81.87	80.66	81.40	1,635,021	+0.64(+0.79%)
Jun 08, 2011	81.53	81.78	80.63	80.76	2,024,100	-1.14(-1.39%)
Jun 07, 2011	82.22	82.53	81.72	81.90	2,091,922	+0.26(+0.32%)
Jun 06, 2011	82.91	83.37	81.55	81.64	1,368,861	-1.51(-1.81%)

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