Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	48.72	49.33	48.52	48.86	2,461,791	-0.39(-0.80%)
Jul 28, 2011	49.44	49.85	49.16	49.25	3,154,446	-0.19(-0.38%)
Jul 27, 2011	50.18	50.18	49.36	49.44	1,964,337	-0.96(-1.91%)
Jul 26, 2011	50.58	50.67	50.32	50.40	1,666,224	-0.21(-0.41%)
Jul 25, 2011	50.45	50.88	50.37	50.61	1,484,868	-0.36(-0.72%)
Jul 22, 2011	51.00	51.02	50.88	50.97	1,286,455	-0.04(-0.09%)
Jul 21, 2011	50.51	51.14	50.47	51.02	1,432,560	+0.85(+1.69%)
Jul 20, 2011	50.12	50.35	50.05	50.17	1,386,364	+0.12(+0.24%)
Jul 19, 2011	49.66	50.12	49.57	50.05	1,268,359	+0.64(+1.30%)
Jul 18, 2011	49.72	49.73	49.06	49.41	2,008,634	-0.53(-1.06%)
Jul 15, 2011	50.06	50.09	49.63	49.94	1,518,820	+0.11(+0.22%)
Jul 14, 2011	50.36	50.52	49.75	49.83	2,613,997	-0.34(-0.67%)
Jul 13, 2011	50.26	50.66	50.04	50.16	2,256,065	+0.15(+0.30%)
Jul 12, 2011	50.01	50.52	49.98	50.01	2,454,048	-0.13(-0.27%)
Jul 11, 2011	50.56	50.59	50.01	50.15	2,004,092	-1.04(-2.02%)
Jul 08, 2011	51.07	51.19	50.84	51.18	1,807,021	-0.45(-0.87%)
Jul 07, 2011	51.55	51.76	51.44	51.63	2,663,025	+0.51(+0.99%)
Jul 06, 2011	51.07	51.17	50.83	51.12	1,907,412	-0.03(-0.06%)
Jul 05, 2011	51.26	51.31	51.02	51.15	1,899,215	-0.19(-0.37%)
Jul 01, 2011	50.64	51.42	50.56	51.35	2,358,687	+0.76(+1.51%)
Jun 30, 2011	50.32	50.65	50.21	50.58	1,289,072	+0.43(+0.86%)
Jun 29, 2011	49.85	50.22	49.74	50.15	2,495,912	+0.52(+1.04%)
Jun 28, 2011	49.33	49.63	49.23	49.63	2,336,516	+0.51(+1.04%)
Jun 27, 2011	48.85	49.31	48.76	49.12	3,104,623	+0.35(+0.71%)
Jun 24, 2011	49.24	49.33	48.73	48.77	4,641,184	-0.49(-0.99%)
Jun 23, 2011	48.95	49.29	48.59	49.26	2,758,328	-0.30(-0.61%)
Jun 22, 2011	49.67	50.00	49.55	49.57	2,116,777	-0.23(-0.46%)
Jun 21, 2011	49.50	49.91	49.40	49.80	4,550,543	+0.61(+1.24%)
Jun 20, 2011	49.17	49.30	49.10	49.19	2,298,746	+0.19(+0.38%)
Jun 17, 2011	49.19	49.27	48.83	49.00	2,398,643	+0.22(+0.46%)
Jun 16, 2011	48.67	49.02	48.42	48.78	2,416,151	+0.13(+0.27%)
Jun 15, 2011	49.05	49.23	48.49	48.65	1,985,155	-0.83(-1.68%)
Jun 14, 2011	49.31	49.70	49.31	49.48	1,670,751	+0.53(+1.07%)
Jun 13, 2011	48.99	49.17	48.69	48.95	2,877,089	+0.11(+0.23%)
Jun 10, 2011	49.25	49.29	48.67	48.84	2,288,792	-0.65(-1.32%)
Jun 09, 2011	49.25	49.69	49.12	49.49	1,828,695	+0.39(+0.80%)
Jun 08, 2011	49.23	49.42	49.02	49.10	1,775,329	-0.19(-0.39%)
Jun 07, 2011	49.55	49.69	49.26	49.29	1,421,261	+0.00(+0.00%)
Jun 06, 2011	49.77	49.83	49.22	49.29	1,437,161	-0.64(-1.28%)
Jun 03, 2011	49.76	50.32	49.72	49.93	1,654,738	-0.56(-1.10%)
May 24, 2011	50.67	50.78	50.37	50.49	987,016	-0.06(-0.12%)
May 23, 2011	50.55	50.69	50.40	50.55	1,576,033	-0.59(-1.16%)
May 20, 2011	51.45	51.46	51.06	51.14	1,222,731	-0.39(-0.76%)
May 19, 2011	51.65	51.69	51.29	51.53	1,260,315	+0.06(+0.12%)
May 18, 2011	51.06	51.51	50.93	51.47	1,615,630	+0.47(+0.92%)
May 17, 2011	50.80	51.07	50.64	51.00	1,826,822	+0.04(+0.07%)
May 16, 2011	51.03	51.46	50.88	50.97	1,369,015	-0.21(-0.42%)
May 13, 2011	51.63	51.68	50.96	51.18	1,203,092	-0.39(-0.76%)
May 12, 2011	51.26	51.69	50.98	51.57	1,722,114	+0.17(+0.33%)
May 11, 2011	51.87	51.87	51.20	51.40	1,614,443	-0.59(-1.14%)
May 10, 2011	51.69	52.09	51.63	52.00	1,331,397	+0.48(+0.93%)
May 09, 2011	51.32	51.63	51.21	51.52	1,806,646	+0.21(+0.40%)
May 06, 2011	51.59	51.83	51.12	51.31	2,619,537	+0.21(+0.42%)
May 05, 2011	51.28	51.55	50.86	51.09	4,909,075	-0.49(-0.95%)
May 04, 2011	51.86	51.95	51.39	51.58	1,935,884	-0.36(-0.68%)
May 03, 2011	51.99	52.12	51.68	51.94	3,190,989	-0.21(-0.41%)

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