Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	52.44	52.72	52.33	52.59	4,473,126	+0.68(+1.31%)
Aug 30, 2011	51.87	52.05	51.65	51.91	2,787,025	-0.07(-0.13%)
Aug 29, 2011	51.57	52.01	51.50	51.98	3,625,145	+0.65(+1.27%)
Aug 26, 2011	50.85	51.46	50.42	51.33	3,158,647	+0.47(+0.92%)
Aug 25, 2011	51.52	51.71	50.85	50.86	1,978,089	-0.47(-0.91%)
Aug 24, 2011	51.26	51.41	50.93	51.33	2,674,989	-0.20(-0.39%)
Aug 23, 2011	50.96	51.56	50.70	51.53	2,068,365	+0.45(+0.88%)
Aug 22, 2011	51.72	51.75	51.08	51.08	2,086,551	-0.24(-0.48%)
Aug 19, 2011	51.18	51.75	51.10	51.33	2,906,230	-0.26(-0.50%)
Aug 18, 2011	51.52	51.68	50.97	51.58	2,822,890	-0.53(-1.01%)
Aug 17, 2011	51.79	52.19	51.77	52.11	1,956,653	+0.56(+1.08%)
Aug 16, 2011	51.87	51.88	51.52	51.56	2,466,328	-0.33(-0.63%)
Aug 15, 2011	51.49	52.01	51.37	51.88	3,080,975	+0.79(+1.54%)
Aug 12, 2011	51.46	51.53	50.80	51.10	4,062,182	-0.15(-0.29%)
Aug 11, 2011	50.09	51.42	49.98	51.25	4,211,119	+0.87(+1.72%)
Aug 10, 2011	50.81	50.99	50.22	50.38	5,838,733	-0.72(-1.41%)
Aug 09, 2011	52.05	51.14	49.73	51.10	9,513,686	+1.33(+2.67%)
Aug 08, 2011	50.17	50.83	49.28	49.77	11,203,565	-2.21(-4.25%)
Aug 05, 2011	52.47	52.76	50.60	51.98	9,777,914	-0.07(-0.13%)
Aug 04, 2011	53.46	53.47	51.94	52.05	5,200,893	-1.63(-3.03%)
Aug 03, 2011	53.89	53.93	53.37	53.67	4,452,092	-0.12(-0.23%)
Aug 02, 2011	54.34	54.36	53.79	53.79	2,325,466	-0.68(-1.26%)
Aug 01, 2011	54.23	54.57	54.20	54.48	2,012,007	+0.25(+0.46%)
Jul 29, 2011	53.84	54.26	53.83	54.23	1,368,175	+0.00(+0.00%)
Jul 28, 2011	54.18	54.30	54.12	54.23	2,103,380	+0.19(+0.35%)
Jul 27, 2011	54.30	54.43	54.01	54.04	1,933,932	-0.39(-0.72%)
Jul 26, 2011	54.32	54.49	54.27	54.43	1,886,828	+0.16(+0.30%)
Jul 25, 2011	54.35	54.50	54.26	54.27	1,629,640	-0.22(-0.40%)
Jul 22, 2011	54.51	54.51	54.35	54.49	1,042,390	-0.01(-0.02%)
Jul 21, 2011	54.28	54.50	54.24	54.50	2,162,847	+0.30(+0.55%)
Jul 20, 2011	54.23	54.30	54.10	54.20	1,668,938	+0.05(+0.10%)
Jul 19, 2011	54.07	54.16	53.91	54.15	1,966,196	+0.31(+0.58%)
Jul 18, 2011	54.01	54.06	53.79	53.84	1,153,137	-0.20(-0.37%)
Jul 15, 2011	54.14	54.14	54.00	54.04	1,115,830	-0.05(-0.10%)
Jul 14, 2011	54.18	54.18	53.96	54.10	2,716,576	+0.07(+0.12%)
Jul 13, 2011	53.93	54.12	53.74	54.03	2,205,913	+0.32(+0.60%)
Jul 12, 2011	53.79	53.95	53.66	53.70	1,963,357	-0.13(-0.25%)
Jul 11, 2011	54.11	54.15	53.81	53.84	3,195,524	-0.53(-0.97%)
Jul 08, 2011	54.11	54.43	54.03	54.36	3,824,154	-0.05(-0.10%)
Jul 07, 2011	54.23	54.42	54.16	54.42	2,929,528	+0.31(+0.57%)
Jul 06, 2011	54.10	54.14	53.91	54.11	2,054,955	-0.11(-0.20%)
Jul 05, 2011	54.16	54.24	53.97	54.22	3,137,960	-0.05(-0.10%)
Jul 01, 2011	53.97	54.32	53.81	54.27	3,240,038	+0.42(+0.79%)
Jun 30, 2011	53.47	53.91	53.45	53.85	3,990,465	+0.39(+0.73%)
Jun 29, 2011	53.26	53.49	53.18	53.46	2,872,542	+0.33(+0.63%)
Jun 28, 2011	52.98	53.12	52.93	53.12	1,642,534	+0.28(+0.53%)
Jun 27, 2011	52.83	52.92	52.79	52.84	1,345,258	+0.03(+0.05%)
Jun 24, 2011	53.08	53.08	52.72	52.82	1,977,191	-0.19(-0.35%)
Jun 23, 2011	52.66	53.12	52.40	53.00	3,944,758	+0.23(+0.43%)
Jun 22, 2011	53.18	53.18	52.72	52.78	2,376,516	-0.44(-0.83%)
Jun 21, 2011	52.88	53.22	52.88	53.22	3,560,780	+0.35(+0.66%)
Jun 20, 2011	52.88	52.90	52.75	52.87	2,047,142	+0.15(+0.28%)
Jun 17, 2011	52.55	52.83	52.27	52.72	5,317,540	+0.80(+1.55%)
Jun 16, 2011	52.91	53.12	51.66	51.92	12,416,487	-0.99(-1.87%)
Jun 15, 2011	53.06	53.18	52.88	52.91	1,919,814	-0.28(-0.53%)
Jun 14, 2011	53.03	53.28	53.03	53.19	1,399,116	+0.43(+0.81%)
Jun 13, 2011	53.08	53.20	52.75	52.76	3,682,308	-0.15(-0.28%)
Jun 10, 2011	53.36	53.45	52.76	52.91	4,348,428	-0.54(-1.00%)
Jun 09, 2011	53.45	53.62	53.36	53.45	3,045,602	+0.05(+0.10%)
Jun 08, 2011	53.54	53.62	53.39	53.39	2,281,705	-0.19(-0.35%)
Jun 07, 2011	53.67	53.71	53.55	53.58	2,171,214	+0.08(+0.15%)
Jun 06, 2011	53.67	53.69	53.47	53.50	2,387,193	-0.12(-0.22%)

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