Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	57.27	59.52	57.27	58.38	4,197,273	+1.61(+2.83%)
Aug 30, 2011	55.98	57.15	55.70	56.77	2,878,945	+0.49(+0.88%)
Aug 29, 2011	55.16	56.36	54.86	56.28	2,131,579	+2.46(+4.56%)
Aug 26, 2011	51.68	53.99	51.01	53.82	1,676,900	+1.52(+2.90%)
Aug 25, 2011	53.81	54.51	52.10	52.30	1,976,193	-1.34(-2.50%)
Aug 24, 2011	51.92	53.73	51.53	53.65	3,535,592	+1.72(+3.32%)
Aug 23, 2011	50.57	51.93	49.96	51.92	3,864,824	+1.64(+3.25%)
Aug 22, 2011	51.97	52.13	50.08	50.29	2,847,391	-0.34(-0.67%)
Aug 19, 2011	50.85	52.69	50.54	50.63	3,492,001	-1.27(-2.45%)
Aug 18, 2011	52.71	53.02	51.38	51.90	4,238,416	-2.74(-5.01%)
Aug 17, 2011	55.70	56.19	54.45	54.64	4,037,999	-0.69(-1.24%)
Aug 16, 2011	55.51	55.93	55.10	55.32	3,460,446	-0.89(-1.58%)
Aug 15, 2011	55.59	56.31	55.49	56.21	4,419,908	+1.19(+2.17%)
Aug 12, 2011	53.15	55.21	53.03	55.02	5,229,951	+2.27(+4.30%)
Aug 11, 2011	50.13	53.58	49.92	52.75	6,335,618	+2.92(+5.86%)
Aug 10, 2011	50.70	51.94	49.66	49.83	5,519,660	-3.07(-5.80%)
Aug 09, 2011	52.09	53.06	49.05	52.90	6,764,224	+3.74(+7.61%)
Aug 08, 2011	52.09	52.96	49.08	49.16	5,763,862	-4.29(-8.03%)
Aug 05, 2011	54.68	54.95	51.71	53.45	4,899,870	-0.20(-0.37%)
Aug 04, 2011	55.70	55.96	53.49	53.65	5,186,227	-3.43(-6.01%)
Aug 03, 2011	55.27	57.30	54.58	57.08	5,647,647	+1.04(+1.85%)
Aug 02, 2011	58.52	59.09	55.90	56.04	9,097,720	-5.20(-8.49%)
Aug 01, 2011	62.48	63.76	60.26	61.25	3,941,602	-1.23(-1.97%)
Jul 29, 2011	61.28	63.07	61.07	62.48	3,195,873	+0.36(+0.59%)
Jul 28, 2011	63.29	63.66	61.93	62.12	2,665,342	-1.08(-1.71%)
Jul 27, 2011	66.35	66.43	63.03	63.20	4,877,404	-3.78(-5.64%)
Jul 26, 2011	69.49	69.51	66.73	66.98	2,670,471	-2.47(-3.56%)
Jul 25, 2011	68.31	70.15	68.31	69.45	1,529,110	+0.31(+0.45%)
Jul 22, 2011	69.28	69.43	69.04	69.15	1,546,329	-0.82(-1.18%)
Jul 21, 2011	69.49	70.55	68.55	69.97	1,510,672	+0.99(+1.43%)
Jul 20, 2011	69.53	69.53	68.39	68.98	1,116,929	-0.22(-0.32%)
Jul 19, 2011	68.51	69.46	68.24	69.20	1,488,906	+1.28(+1.89%)
Jul 18, 2011	68.94	68.98	67.53	67.92	1,269,280	-1.23(-1.78%)
Jul 15, 2011	67.68	69.27	67.60	69.15	2,932,297	+1.94(+2.88%)
Jul 14, 2011	68.44	69.02	67.09	67.22	1,429,360	-1.23(-1.79%)
Jul 13, 2011	68.65	69.36	68.28	68.44	1,792,752	+0.29(+0.43%)
Jul 12, 2011	68.43	69.04	68.07	68.15	1,442,579	-0.63(-0.92%)
Jul 11, 2011	69.45	69.65	68.06	68.78	1,819,022	-1.80(-2.55%)
Jul 08, 2011	70.11	70.66	69.87	70.58	1,262,350	-0.67(-0.94%)
Jul 07, 2011	72.21	72.22	71.17	71.26	2,122,211	-0.10(-0.14%)
Jul 06, 2011	71.33	71.68	70.98	71.36	1,742,156	-0.32(-0.45%)
Jul 05, 2011	72.49	72.59	71.47	71.68	1,475,284	-0.73(-1.00%)
Jul 01, 2011	70.96	72.75	70.70	72.41	2,514,954	+1.45(+2.05%)
Jun 30, 2011	69.08	71.63	68.85	70.96	3,088,883	+2.23(+3.24%)
Jun 29, 2011	68.94	69.60	68.43	68.73	1,849,088	+0.02(+0.03%)
Jun 28, 2011	67.85	69.18	67.54	68.70	1,714,611	+0.92(+1.35%)
Jun 27, 2011	66.69	68.19	66.14	67.79	1,350,047	+0.55(+0.81%)
Jun 24, 2011	68.03	68.38	67.15	67.24	1,554,503	-0.81(-1.19%)
Jun 23, 2011	67.51	68.13	66.75	68.05	2,649,968	-0.38(-0.55%)
Jun 22, 2011	68.07	69.40	67.84	68.43	2,240,061	+0.32(+0.48%)
Jun 21, 2011	67.65	68.22	67.40	68.10	5,787,909	+0.66(+0.98%)
Jun 20, 2011	67.49	67.60	67.20	67.44	2,731,333	-0.02(-0.04%)
Jun 17, 2011	68.66	68.93	67.22	67.46	2,555,353	-0.66(-0.96%)
Jun 16, 2011	68.96	68.96	67.21	68.12	2,391,652	-0.22(-0.32%)
Jun 15, 2011	69.33	69.51	67.98	68.34	2,233,032	-1.85(-2.64%)
Jun 14, 2011	69.32	70.45	69.22	70.19	1,694,354	+1.77(+2.59%)
Jun 13, 2011	68.00	68.98	67.78	68.42	2,411,194	+0.55(+0.82%)
Jun 10, 2011	69.00	69.00	67.69	67.87	2,129,673	-1.56(-2.24%)
Jun 09, 2011	68.75	69.83	68.51	69.42	1,930,037	+0.96(+1.41%)
Jun 08, 2011	68.54	68.84	68.08	68.46	1,935,765	-0.21(-0.31%)
Jun 07, 2011	69.12	69.70	68.65	68.67	2,262,963	-0.25(-0.36%)
Jun 06, 2011	67.83	69.17	67.75	68.92	3,510,200	+0.69(+1.01%)

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