Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	74.49	75.37	73.81	74.25	5,093,129	+0.49(+0.66%)
Aug 30, 2011	73.79	74.33	73.32	73.76	5,516,470	-0.11(-0.15%)
Aug 29, 2011	72.68	74.02	72.64	73.87	4,063,864	+2.31(+3.23%)
Aug 26, 2011	70.26	72.04	68.87	71.56	5,284,701	+0.81(+1.14%)
Aug 25, 2011	71.54	72.63	70.41	70.75	7,483,864	-0.66(-0.92%)
Aug 24, 2011	69.68	71.59	69.50	71.41	5,115,577	+1.48(+2.12%)
Aug 23, 2011	68.22	69.93	67.82	69.93	6,588,931	+2.25(+3.32%)
Aug 22, 2011	69.02	69.16	67.17	67.68	5,951,881	+0.23(+0.34%)
Aug 19, 2011	67.17	69.05	67.16	67.45	8,686,225	-0.67(-0.98%)
Aug 18, 2011	69.86	70.02	67.44	68.12	9,625,400	-3.93(-5.45%)
Aug 17, 2011	72.75	72.94	71.49	72.05	4,725,795	-0.50(-0.69%)
Aug 16, 2011	72.67	73.88	71.99	72.55	6,011,277	-0.99(-1.35%)
Aug 15, 2011	73.21	73.70	72.20	73.54	7,183,174	+1.09(+1.50%)
Aug 12, 2011	69.89	72.56	69.82	72.45	9,452,002	+2.71(+3.89%)
Aug 11, 2011	67.55	70.65	67.21	69.74	8,844,708	+2.30(+3.41%)
Aug 10, 2011	69.81	70.22	67.21	67.44	10,406,452	-4.13(-5.77%)
Aug 09, 2011	71.93	71.67	67.12	71.57	11,738,580	+1.83(+2.62%)
Aug 08, 2011	71.93	73.34	69.71	69.74	12,140,935	-4.40(-5.93%)
Aug 05, 2011	75.29	76.05	72.66	74.14	10,411,251	-0.23(-0.31%)
Aug 04, 2011	78.12	78.43	74.23	74.37	9,822,082	-4.94(-6.23%)
Aug 03, 2011	78.94	79.50	77.65	79.31	7,421,359	+0.38(+0.48%)
Aug 02, 2011	81.67	82.14	78.93	78.93	6,724,473	-3.41(-4.14%)
Aug 01, 2011	83.31	83.82	81.24	82.34	4,448,648	-0.50(-0.60%)
Jul 29, 2011	82.19	83.73	81.50	82.84	4,873,259	-0.08(-0.10%)
Jul 28, 2011	84.10	84.37	82.82	82.92	4,663,414	-0.82(-0.98%)
Jul 27, 2011	85.51	85.60	83.51	83.74	6,099,997	-2.44(-2.83%)
Jul 26, 2011	87.03	87.24	85.60	86.18	4,617,736	-1.14(-1.31%)
Jul 25, 2011	86.65	87.87	86.30	87.32	3,318,994	-0.38(-0.43%)
Jul 22, 2011	88.81	88.91	87.67	87.70	3,645,130	-0.51(-0.58%)
Jul 21, 2011	88.48	89.00	87.81	88.21	4,948,857	+0.99(+1.14%)
Jul 20, 2011	87.65	87.65	85.67	87.22	6,249,034	-1.60(-1.80%)
Jul 19, 2011	87.98	89.56	87.94	88.82	5,006,540	+1.20(+1.37%)
Jul 18, 2011	88.01	88.13	86.81	87.62	3,687,653	-0.70(-0.79%)
Jul 15, 2011	88.12	88.60	87.62	88.32	4,151,133	+0.50(+0.57%)
Jul 14, 2011	87.91	89.16	87.61	87.82	3,146,633	-0.35(-0.40%)
Jul 13, 2011	88.70	89.34	87.99	88.17	3,733,404	-0.29(-0.33%)
Jul 12, 2011	89.44	89.46	88.33	88.46	5,023,786	-0.67(-0.75%)
Jul 11, 2011	89.35	89.92	88.82	89.13	4,907,607	-1.22(-1.35%)
Jul 08, 2011	90.50	90.97	89.95	90.35	4,521,915	-1.04(-1.14%)
Jul 07, 2011	91.01	91.83	90.76	91.39	6,313,675	+0.97(+1.07%)
Jul 06, 2011	89.63	90.61	89.35	90.42	4,308,507	+0.91(+1.02%)
Jul 05, 2011	89.86	90.57	89.22	89.51	4,046,828	-0.62(-0.69%)
Jul 01, 2011	88.72	90.53	88.36	90.13	4,484,683	+1.62(+1.83%)
Jun 30, 2011	86.71	89.65	86.63	88.51	4,599,501	+2.04(+2.36%)
Jun 29, 2011	87.25	87.25	85.99	86.47	4,216,633	-0.08(-0.09%)
Jun 28, 2011	85.87	86.59	85.47	86.55	4,324,190	+1.22(+1.43%)
Jun 27, 2011	84.01	85.78	83.74	85.33	3,187,655	+1.00(+1.19%)
Jun 24, 2011	85.10	85.27	83.83	84.33	4,409,446	-0.79(-0.93%)
Jun 23, 2011	84.32	85.19	83.69	85.12	5,001,208	-0.32(-0.37%)
Jun 22, 2011	85.27	86.21	85.17	85.44	3,395,979	-0.12(-0.14%)
Jun 21, 2011	85.79	86.10	85.14	85.56	4,387,500	+0.02(+0.02%)
Jun 20, 2011	85.52	85.88	85.44	85.54	3,581,084	+0.97(+1.15%)
Jun 17, 2011	84.99	85.26	84.49	84.57	6,203,005	+0.22(+0.26%)
Jun 16, 2011	83.34	84.64	83.09	84.35	4,922,327	+1.08(+1.30%)
Jun 15, 2011	83.20	83.95	82.83	83.27	3,542,653	-0.75(-0.89%)
Jun 14, 2011	83.36	84.42	83.34	84.02	4,021,456	+1.25(+1.51%)
Jun 13, 2011	82.92	83.23	82.52	82.77	3,385,450	+0.07(+0.08%)
Jun 10, 2011	83.61	83.86	82.60	82.70	4,282,179	-1.39(-1.65%)
Jun 09, 2011	83.33	84.52	82.97	84.09	3,887,192	+1.05(+1.26%)
Jun 08, 2011	83.63	83.63	82.69	83.04	3,134,448	-0.21(-0.25%)
Jun 07, 2011	84.01	84.15	83.24	83.25	3,336,637	-0.46(-0.55%)
Jun 06, 2011	82.93	84.05	82.76	83.71	5,468,088	+0.47(+0.56%)

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