Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	57.61	57.91	57.04	57.65	1,749,010	-0.31(-0.53%)
Jul 28, 2011	57.90	58.40	57.61	57.96	1,787,030	+0.10(+0.17%)
Jul 27, 2011	57.96	58.52	57.68	57.86	4,748,296	-0.85(-1.45%)
Jul 26, 2011	59.50	59.90	58.64	58.71	1,966,619	-0.95(-1.59%)
Jul 25, 2011	59.44	60.49	59.25	59.66	1,917,745	-0.16(-0.27%)
Jul 22, 2011	59.92	60.05	59.14	59.82	1,333,923	+0.64(+1.08%)
Jul 21, 2011	59.78	60.05	59.03	59.18	1,800,128	-0.39(-0.65%)
Jul 20, 2011	60.28	60.40	59.08	59.57	2,829,286	-0.56(-0.93%)
Jul 19, 2011	61.03	61.46	60.00	60.13	4,049,172	-1.04(-1.70%)
Jul 18, 2011	57.85	61.32	57.50	61.17	6,751,343	+4.59(+8.11%)
Jul 15, 2011	56.71	56.98	55.27	56.58	2,844,773	-0.01(-0.02%)
Jul 14, 2011	57.80	57.80	56.10	56.59	3,453,631	-0.87(-1.51%)
Jul 13, 2011	57.80	58.03	57.28	57.46	1,677,873	+0.11(+0.19%)
Jul 12, 2011	57.38	57.94	57.26	57.35	1,374,747	+0.02(+0.03%)
Jul 11, 2011	58.40	58.40	57.06	57.33	2,359,008	-1.11(-1.90%)
Jul 08, 2011	57.82	58.57	57.69	58.44	1,533,391	+0.36(+0.62%)
Jul 07, 2011	58.22	58.40	57.86	58.08	1,636,196	+0.22(+0.38%)
Jul 06, 2011	57.51	58.06	57.51	57.86	1,543,521	+0.21(+0.36%)
Jul 05, 2011	56.98	57.91	56.67	57.65	2,317,209	+0.90(+1.59%)
Jul 01, 2011	56.64	56.89	56.25	56.75	1,535,789	-0.10(-0.18%)
Jun 30, 2011	56.31	56.92	56.21	56.85	1,612,512	+0.76(+1.35%)
Jun 29, 2011	55.51	56.26	55.03	56.09	1,338,047	+0.47(+0.85%)
Jun 28, 2011	55.28	55.99	54.98	55.62	971,463	+0.64(+1.16%)
Jun 27, 2011	54.36	55.16	54.18	54.98	1,550,928	+0.53(+0.97%)
Jun 24, 2011	54.67	55.10	53.85	54.45	1,817,664	-0.07(-0.13%)
Jun 23, 2011	52.93	54.57	52.85	54.52	1,496,504	+0.97(+1.81%)
Jun 22, 2011	53.74	54.16	53.11	53.55	2,323,528	-0.12(-0.22%)
Jun 21, 2011	53.12	54.80	52.87	53.67	2,504,156	+0.87(+1.65%)
Jun 20, 2011	52.90	53.03	51.77	52.80	1,217,013	+0.77(+1.48%)
Jun 17, 2011	52.95	52.95	52.03	52.03	1,378,128	-0.37(-0.71%)
Jun 16, 2011	52.19	52.63	51.68	52.40	2,335,896	+0.06(+0.11%)
Jun 15, 2011	53.57	53.66	52.22	52.34	1,521,178	-1.42(-2.64%)
Jun 14, 2011	53.35	54.00	53.12	53.76	1,331,961	+0.50(+0.94%)
Jun 13, 2011	53.60	53.88	52.79	53.26	1,119,736	-0.35(-0.65%)
Jun 10, 2011	54.20	54.56	53.53	53.61	1,353,926	-0.57(-1.05%)
Jun 09, 2011	54.11	54.49	53.91	54.18	1,114,138	-0.24(-0.44%)
Jun 08, 2011	54.37	54.74	54.01	54.42	1,000,582	-0.08(-0.15%)
Jun 07, 2011	54.66	55.13	54.19	54.50	1,454,398	+0.06(+0.11%)
Jun 06, 2011	55.04	55.35	54.34	54.44	1,456,208	-0.88(-1.59%)
Jun 03, 2011	55.41	55.98	54.99	55.32	2,012,111	+2.27(+4.28%)
May 24, 2011	54.57	54.97	52.95	53.05	1,982,840	-1.52(-2.79%)
May 23, 2011	54.84	54.91	54.25	54.57	1,061,034	-0.78(-1.41%)
May 20, 2011	54.86	55.77	54.77	55.35	1,396,518	+0.52(+0.95%)
May 19, 2011	54.60	55.00	54.46	54.83	1,450,046	+0.32(+0.59%)
May 18, 2011	53.99	54.68	53.80	54.51	1,867,637	+0.58(+1.08%)
May 17, 2011	54.30	54.47	53.74	53.93	1,887,763	-0.41(-0.75%)
May 16, 2011	54.91	55.00	54.29	54.34	1,214,651	-0.83(-1.50%)
May 13, 2011	55.80	55.80	55.07	55.17	1,010,354	-0.61(-1.09%)
May 12, 2011	55.15	55.91	54.91	55.78	1,048,652	+0.50(+0.90%)
May 11, 2011	55.37	55.64	54.51	55.28	992,971	-0.24(-0.43%)
May 10, 2011	55.30	55.76	55.17	55.52	947,846	+0.55(+1.00%)
May 09, 2011	54.89	55.31	54.59	54.97	1,053,105	+0.08(+0.15%)
May 06, 2011	54.21	55.59	54.19	54.89	2,130,223	+1.19(+2.22%)
May 05, 2011	53.82	54.48	53.48	53.70	1,910,489	-0.37(-0.68%)
May 04, 2011	54.92	55.23	53.74	54.07	1,225,571	-1.01(-1.83%)
May 03, 2011	54.82	55.16	54.24	55.08	1,433,469	+0.33(+0.60%)

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