Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	49.99	51.54	49.97	50.73	5,157,011	+0.29(+0.58%)
Jul 28, 2011	51.88	52.15	49.87	50.44	7,379,521	-1.45(-2.80%)
Jul 27, 2011	53.78	53.98	51.73	51.89	4,374,818	-2.25(-4.16%)
Jul 26, 2011	54.49	54.93	53.55	54.14	4,609,270	+1.02(+1.92%)
Jul 25, 2011	52.86	53.42	52.61	53.12	2,261,033	-0.20(-0.38%)
Jul 22, 2011	53.37	53.41	53.25	53.33	1,899,495	-0.38(-0.70%)
Jul 21, 2011	52.78	53.85	52.65	53.70	2,679,064	+1.23(+2.35%)
Jul 20, 2011	52.52	52.79	52.25	52.47	2,136,886	-0.05(-0.10%)
Jul 19, 2011	51.93	52.70	51.90	52.52	2,673,190	+0.64(+1.24%)
Jul 18, 2011	52.33	52.35	51.56	51.88	2,349,555	-0.62(-1.19%)
Jul 15, 2011	53.23	53.23	51.99	52.50	3,467,589	-0.56(-1.05%)
Jul 14, 2011	53.35	53.41	52.88	53.06	2,350,279	-0.31(-0.59%)
Jul 13, 2011	53.64	54.18	53.22	53.37	2,723,713	-0.03(-0.05%)
Jul 12, 2011	53.51	53.59	53.09	53.40	2,949,420	-0.18(-0.34%)
Jul 11, 2011	53.41	53.67	53.27	53.58	2,587,954	-0.36(-0.66%)
Jul 08, 2011	53.99	54.28	53.80	53.93	3,091,619	-0.57(-1.04%)
Jul 07, 2011	55.09	55.09	54.42	54.50	2,911,474	-0.17(-0.32%)
Jul 06, 2011	54.24	54.89	54.22	54.68	3,490,853	+0.44(+0.80%)
Jul 05, 2011	54.69	54.69	54.02	54.24	1,956,045	-0.67(-1.22%)
Jul 01, 2011	54.18	54.94	54.06	54.91	1,792,492	+0.67(+1.24%)
Jun 30, 2011	53.86	54.44	53.65	54.24	2,219,726	+0.40(+0.75%)
Jun 29, 2011	53.36	54.01	53.29	53.84	2,433,795	+0.62(+1.17%)
Jun 28, 2011	53.45	53.49	53.08	53.22	2,465,341	-0.15(-0.29%)
Jun 27, 2011	53.21	53.52	52.94	53.37	1,780,498	+0.31(+0.59%)
Jun 24, 2011	53.45	53.47	53.00	53.06	2,843,553	-0.33(-0.61%)
Jun 23, 2011	53.51	53.62	52.64	53.39	2,704,795	-0.21(-0.40%)
Jun 22, 2011	54.02	54.22	53.56	53.60	2,552,574	-0.43(-0.79%)
Jun 21, 2011	54.07	54.23	53.72	54.03	2,782,283	+0.21(+0.39%)
Jun 20, 2011	53.92	54.00	53.74	53.82	6,189,155	+0.22(+0.41%)
Jun 17, 2011	53.91	54.36	53.45	53.60	4,682,123	+0.07(+0.13%)
Jun 16, 2011	53.31	53.83	53.12	53.53	3,721,386	+0.19(+0.35%)
Jun 15, 2011	52.98	53.59	52.92	53.35	3,310,314	-0.01(-0.01%)
Jun 14, 2011	53.18	53.59	53.00	53.35	3,809,463	+0.52(+0.99%)
Jun 13, 2011	52.07	52.98	51.93	52.83	4,549,808	+1.05(+2.02%)
Jun 10, 2011	52.02	52.26	51.72	51.78	3,589,798	-0.40(-0.76%)
Jun 09, 2011	51.67	52.27	51.45	52.18	2,830,289	+0.52(+1.00%)
Jun 08, 2011	51.73	52.09	51.60	51.66	3,580,727	-0.11(-0.22%)
Jun 07, 2011	51.88	52.07	51.76	51.78	3,402,674	-0.06(-0.12%)
Jun 06, 2011	51.05	51.99	50.98	51.84	4,777,657	+0.74(+1.44%)
Jun 03, 2011	50.73	51.22	50.31	51.10	3,822,148	-1.05(-2.02%)
May 24, 2011	52.52	52.64	52.09	52.15	3,594,122	-0.42(-0.80%)
May 23, 2011	52.43	52.95	52.28	52.57	2,763,224	-0.35(-0.65%)
May 20, 2011	53.33	53.33	52.77	52.92	2,553,700	-0.42(-0.78%)
May 19, 2011	53.41	53.63	53.13	53.33	1,576,409	+0.25(+0.46%)
May 18, 2011	52.81	53.19	52.50	53.09	1,977,456	+0.30(+0.57%)
May 17, 2011	52.98	53.33	52.31	52.79	3,023,814	-0.52(-0.97%)
May 16, 2011	52.68	53.43	52.60	53.31	3,677,419	+0.50(+0.94%)
May 13, 2011	53.11	53.34	52.70	52.81	2,517,102	-0.32(-0.60%)
May 12, 2011	52.64	53.32	52.58	53.13	2,330,264	+0.46(+0.87%)
May 11, 2011	52.75	53.21	52.58	52.67	3,429,623	-0.05(-0.09%)
May 10, 2011	53.24	53.39	52.70	52.72	3,302,674	-0.32(-0.60%)
May 09, 2011	53.10	53.42	52.84	53.04	2,571,332	-0.01(-0.03%)
May 06, 2011	53.39	53.61	52.80	53.05	3,087,988	+0.09(+0.18%)
May 05, 2011	52.29	53.35	52.09	52.96	3,463,681	+0.60(+1.14%)
May 04, 2011	53.03	53.31	52.27	52.36	6,571,812	-0.65(-1.23%)
May 03, 2011	52.10	53.19	52.09	53.01	3,449,525	+0.76(+1.46%)

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