Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	75.83	76.61	74.29	75.06	4,599,948	-0.22(-0.29%)
Aug 30, 2011	74.15	75.84	73.69	75.28	1,510,727	+0.57(+0.76%)
Aug 29, 2011	72.36	74.82	72.25	74.71	1,247,107	+3.31(+4.64%)
Aug 26, 2011	69.08	71.55	67.99	71.39	1,607,132	+1.98(+2.85%)
Aug 25, 2011	72.13	72.30	69.31	69.41	1,893,661	-1.76(-2.47%)
Aug 24, 2011	70.16	71.66	69.42	71.18	2,387,650	+0.84(+1.19%)
Aug 23, 2011	67.17	70.39	66.57	70.34	3,675,950	+3.52(+5.27%)
Aug 22, 2011	68.79	68.93	66.19	66.81	1,661,581	-0.12(-0.18%)
Aug 19, 2011	66.64	69.22	66.41	66.93	2,898,996	-1.16(-1.70%)
Aug 18, 2011	70.05	70.33	67.44	68.09	3,080,873	-4.58(-6.30%)
Aug 17, 2011	73.39	73.90	71.87	72.67	3,140,643	-0.09(-0.12%)
Aug 16, 2011	73.16	73.81	71.95	72.76	3,415,274	-1.64(-2.21%)
Aug 15, 2011	73.16	74.44	72.77	74.40	1,941,903	+1.93(+2.67%)
Aug 12, 2011	72.25	72.96	71.21	72.47	2,697,412	+0.87(+1.21%)
Aug 11, 2011	68.52	72.74	68.16	71.60	3,719,085	+3.49(+5.12%)
Aug 10, 2011	69.13	70.84	67.94	68.11	5,925,381	-3.33(-4.66%)
Aug 09, 2011	72.46	71.46	65.48	71.45	6,249,468	+4.62(+6.91%)
Aug 08, 2011	70.81	72.21	66.79	66.83	8,263,642	-6.37(-8.70%)
Aug 05, 2011	75.60	75.84	71.23	73.20	6,335,703	-1.33(-1.78%)
Aug 04, 2011	78.47	78.52	74.53	74.53	8,020,201	-5.21(-6.54%)
Aug 03, 2011	79.14	79.74	77.01	79.74	3,634,806	+0.61(+0.78%)
Aug 02, 2011	81.34	82.33	78.92	79.12	2,761,452	-2.72(-3.32%)
Aug 01, 2011	83.56	83.82	80.91	81.84	2,669,650	-0.45(-0.55%)
Jul 29, 2011	81.35	82.82	80.43	82.29	3,611,515	-0.10(-0.12%)
Jul 28, 2011	82.70	83.75	82.30	82.39	1,961,118	-0.28(-0.34%)
Jul 27, 2011	84.90	84.90	82.51	82.67	2,691,374	-2.72(-3.18%)
Jul 26, 2011	86.02	86.30	85.28	85.39	2,101,039	-0.87(-1.01%)
Jul 25, 2011	86.27	87.06	85.94	86.26	1,710,118	-1.07(-1.22%)
Jul 22, 2011	87.36	87.60	87.29	87.33	2,323,625	+0.33(+0.37%)
Jul 21, 2011	86.82	87.51	86.41	87.00	2,057,179	+0.58(+0.67%)
Jul 20, 2011	86.89	86.93	85.81	86.42	1,636,880	-0.36(-0.42%)
Jul 19, 2011	85.41	86.86	85.40	86.78	2,106,927	+2.13(+2.52%)
Jul 18, 2011	85.45	85.76	84.09	84.65	1,710,215	-1.27(-1.48%)
Jul 15, 2011	85.58	85.99	85.21	85.93	2,005,448	+0.63(+0.74%)
Jul 14, 2011	86.96	87.41	85.05	85.29	2,762,392	-1.40(-1.61%)
Jul 13, 2011	86.31	87.66	86.31	86.69	1,924,496	+0.86(+1.00%)
Jul 12, 2011	86.02	86.78	85.67	85.83	3,926,218	-0.56(-0.65%)
Jul 11, 2011	87.29	87.91	86.18	86.39	1,450,736	-2.15(-2.43%)
Jul 08, 2011	87.74	88.59	87.56	88.54	1,584,747	-0.45(-0.51%)
Jul 07, 2011	88.54	89.37	88.40	89.00	2,185,189	+1.24(+1.41%)
Jul 06, 2011	87.26	87.87	86.82	87.76	1,284,260	+0.38(+0.43%)
Jul 05, 2011	86.89	87.44	86.77	87.38	1,686,143	+0.58(+0.67%)
Jul 01, 2011	85.70	87.00	85.28	86.80	1,706,074	+1.22(+1.42%)
Jun 30, 2011	85.08	85.77	85.06	85.58	1,271,420	+0.73(+0.86%)
Jun 29, 2011	84.91	85.23	84.07	84.85	1,477,595	+0.34(+0.41%)
Jun 28, 2011	83.21	84.51	83.01	84.50	1,857,446	+1.61(+1.94%)
Jun 27, 2011	82.09	83.12	81.59	82.90	1,514,904	+0.68(+0.82%)
Jun 24, 2011	82.88	83.04	81.68	82.22	3,052,125	-0.42(-0.51%)
Jun 23, 2011	80.89	82.75	80.24	82.65	2,135,719	+0.77(+0.94%)
Jun 22, 2011	82.13	83.05	81.88	81.88	1,801,940	-0.71(-0.86%)
Jun 21, 2011	81.14	82.69	81.04	82.59	2,447,015	+2.04(+2.53%)
Jun 20, 2011	80.39	80.57	80.07	80.55	2,608,226	+0.76(+0.95%)
Jun 17, 2011	80.73	80.90	79.46	79.79	2,125,016	-0.18(-0.23%)
Jun 16, 2011	80.03	80.73	78.89	79.98	3,547,603	-0.07(-0.09%)
Jun 15, 2011	80.66	81.36	79.77	80.05	1,874,526	-1.45(-1.78%)
Jun 14, 2011	80.47	81.73	80.46	81.50	2,231,616	+1.80(+2.25%)
Jun 13, 2011	80.32	80.81	79.33	79.70	1,621,469	-0.34(-0.43%)
Jun 10, 2011	80.95	81.04	79.74	80.05	2,255,661	-1.36(-1.67%)
Jun 09, 2011	80.98	81.88	80.67	81.41	1,634,886	+0.64(+0.79%)
Jun 08, 2011	81.54	81.79	80.63	80.77	2,023,932	-1.14(-1.39%)
Jun 07, 2011	82.22	82.54	81.73	81.91	2,091,748	+0.26(+0.32%)
Jun 06, 2011	82.92	83.38	81.56	81.64	1,368,747	-1.51(-1.81%)

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