Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	56.64	56.74	56.09	56.10	4,003,628	-0.66(-1.16%)
Jul 30, 2012	56.24	56.81	56.10	56.76	3,758,055	+0.39(+0.70%)
Jul 27, 2012	55.37	56.61	55.04	56.37	5,014,488	+1.03(+1.87%)
Jul 26, 2012	54.22	55.68	54.15	55.33	4,399,764	+1.50(+2.78%)
Jul 25, 2012	53.90	54.26	53.72	53.84	3,846,513	-0.06(-0.11%)
Jul 24, 2012	54.64	54.70	53.62	53.90	5,092,599	-0.78(-1.43%)
Jul 23, 2012	54.48	54.93	54.48	54.68	3,511,282	-0.08(-0.15%)
Jul 20, 2012	55.08	55.37	54.64	54.76	5,048,479	-0.68(-1.22%)
Jul 19, 2012	55.57	55.67	55.16	55.44	2,812,300	-0.12(-0.22%)
Jul 18, 2012	55.33	55.68	55.22	55.56	2,506,144	+0.16(+0.29%)
Jul 17, 2012	55.33	55.61	55.04	55.40	3,106,614	+0.40(+0.73%)
Jul 16, 2012	54.81	55.34	54.81	55.00	2,233,822	-0.01(-0.01%)
Jul 13, 2012	54.53	55.10	54.48	55.01	2,484,228	+0.57(+1.04%)
Jul 12, 2012	54.42	54.60	54.24	54.44	3,499,895	-0.01(-0.02%)
Jul 11, 2012	54.68	54.81	54.33	54.45	3,280,189	-0.27(-0.50%)
Jul 10, 2012	54.55	54.72	54.36	54.72	2,945,745	+0.30(+0.56%)
Jul 09, 2012	54.17	54.45	54.06	54.42	2,351,671	+0.25(+0.46%)
Jul 06, 2012	54.06	54.37	53.97	54.17	2,049,916	-0.12(-0.23%)
Jul 05, 2012	54.30	54.36	54.10	54.29	2,463,338	+0.06(+0.12%)
Jul 03, 2012	54.22	54.34	54.09	54.22	2,262,536	+0.06(+0.12%)
Jul 02, 2012	53.87	54.16	53.61	54.16	2,969,653	+0.08(+0.16%)
Jun 29, 2012	53.57	54.08	53.18	54.08	3,738,616	+0.78(+1.47%)
Jun 28, 2012	52.71	53.31	52.48	53.29	2,941,716	+0.45(+0.85%)
Jun 27, 2012	52.91	53.14	52.79	52.84	2,874,727	+0.12(+0.23%)
Jun 26, 2012	52.46	52.87	52.23	52.72	3,284,893	+0.43(+0.83%)
Jun 25, 2012	52.29	52.49	52.16	52.29	2,497,270	-0.25(-0.47%)
Jun 22, 2012	52.49	52.67	52.20	52.53	3,098,125	+0.43(+0.83%)
Jun 21, 2012	52.77	52.82	52.04	52.10	4,418,578	-0.58(-1.10%)
Jun 20, 2012	53.38	53.48	52.58	52.68	6,859,781	-1.03(-1.92%)
Jun 19, 2012	53.55	53.79	53.31	53.71	3,561,017	+0.27(+0.51%)
Jun 18, 2012	53.22	53.44	53.06	53.44	2,619,696	+0.20(+0.38%)
Jun 15, 2012	53.39	53.53	53.17	53.24	5,053,834	-0.06(-0.11%)
Jun 14, 2012	52.86	53.31	52.60	53.30	3,818,305	+0.59(+1.13%)
Jun 13, 2012	52.47	52.75	52.26	52.71	3,461,148	+0.09(+0.17%)
Jun 12, 2012	52.47	52.62	52.18	52.62	3,790,616	+0.24(+0.46%)
Jun 11, 2012	52.58	52.73	52.30	52.38	3,886,153	-0.04(-0.07%)
Jun 08, 2012	52.00	52.51	51.90	52.42	3,624,474	+0.39(+0.74%)
Jun 07, 2012	51.96	52.16	51.76	52.03	6,717,640	+0.24(+0.46%)
Jun 06, 2012	50.90	51.80	50.78	51.79	6,723,765	+1.11(+2.19%)
Jun 05, 2012	50.37	50.69	50.05	50.68	5,937,090	+0.25(+0.49%)
Jun 04, 2012	50.09	50.45	49.75	50.43	3,874,915	+0.37(+0.74%)
Jun 01, 2012	50.45	50.52	49.99	50.06	3,646,088	-0.68(-1.35%)
May 31, 2012	50.74	51.00	50.61	50.74	3,628,984	+0.06(+0.11%)
May 30, 2012	50.76	51.11	50.65	50.69	3,288,399	-0.32(-0.63%)
May 29, 2012	50.92	51.08	50.74	51.01	12,658,664	+0.19(+0.38%)
May 25, 2012	50.55	50.97	50.55	50.81	11,374,976	+0.16(+0.32%)
May 24, 2012	50.19	50.74	50.16	50.65	12,097,169	+0.46(+0.92%)
May 23, 2012	50.19	50.39	49.91	50.19	3,034,735	-0.12(-0.24%)
May 22, 2012	50.29	50.57	50.19	50.32	2,916,772	+0.03(+0.05%)
May 21, 2012	50.43	50.44	50.01	50.29	3,886,742	-0.12(-0.24%)
May 18, 2012	50.58	50.88	50.30	50.41	3,845,697	-0.12(-0.23%)
May 17, 2012	51.09	51.12	50.53	50.53	3,097,966	-0.48(-0.94%)
May 16, 2012	51.08	51.16	50.89	51.01	4,616,914	+0.04(+0.09%)
May 15, 2012	50.91	51.06	50.62	50.96	4,084,789	+0.10(+0.20%)
May 14, 2012	50.64	51.00	50.64	50.86	3,585,066	+0.09(+0.18%)
May 11, 2012	50.99	51.02	50.74	50.77	2,612,213	-0.22(-0.44%)
May 10, 2012	51.08	51.12	50.86	50.99	3,821,409	+0.13(+0.25%)
May 09, 2012	50.24	51.03	50.20	50.87	6,295,673	+0.42(+0.84%)
May 08, 2012	50.32	50.65	50.27	50.44	5,039,528	-0.08(-0.15%)
May 07, 2012	49.89	50.65	49.89	50.52	4,289,042	+0.45(+0.91%)
May 04, 2012	50.27	50.52	50.03	50.07	3,720,114	-0.29(-0.57%)
May 03, 2012	50.05	50.53	50.05	50.35	4,707,997	+0.13(+0.25%)
May 02, 2012	49.79	50.30	49.71	50.23	5,563,022	+0.17(+0.33%)

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