Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	45.53	45.82	44.76	45.17	1,482,203	-0.06(-0.14%)
Aug 30, 2011	43.71	45.48	43.62	45.24	2,359,095	+1.50(+3.42%)
Aug 29, 2011	43.16	43.74	42.88	43.74	1,029,317	+1.24(+2.91%)
Aug 26, 2011	41.50	42.69	40.81	42.51	966,469	+0.68(+1.63%)
Aug 25, 2011	42.42	42.86	41.56	41.83	1,523,880	-0.45(-1.06%)
Aug 24, 2011	41.91	42.55	41.73	42.27	1,262,895	+0.25(+0.60%)
Aug 23, 2011	40.48	42.05	40.48	42.02	2,054,971	+0.97(+2.36%)
Aug 22, 2011	41.40	41.43	40.75	41.06	2,138,008	+0.55(+1.35%)
Aug 19, 2011	39.84	41.09	39.67	40.51	2,835,517	+0.30(+0.73%)
Aug 18, 2011	41.32	41.32	39.69	40.21	2,731,081	-2.28(-5.37%)
Aug 17, 2011	42.85	42.96	42.24	42.50	1,751,251	-0.05(-0.13%)
Aug 16, 2011	41.95	42.77	41.79	42.55	2,080,162	-0.13(-0.31%)
Aug 15, 2011	42.03	42.70	41.94	42.68	2,021,223	+0.99(+2.38%)
Aug 12, 2011	40.89	41.74	40.36	41.69	3,535,931	+1.21(+2.99%)
Aug 11, 2011	39.97	40.99	39.23	40.48	6,385,418	+0.51(+1.28%)
Aug 10, 2011	42.26	42.26	39.88	39.97	4,588,393	-3.10(-7.19%)
Aug 09, 2011	44.18	43.14	40.77	43.07	4,822,295	+1.26(+3.02%)
Aug 08, 2011	44.18	44.67	41.81	41.81	3,323,424	-3.42(-7.56%)
Aug 05, 2011	46.29	46.36	44.45	45.23	3,137,592	-0.37(-0.82%)
Aug 04, 2011	46.79	46.90	45.58	45.60	3,480,796	-1.77(-3.74%)
Aug 03, 2011	47.11	47.70	46.13	47.37	2,459,375	+0.26(+0.55%)
Aug 02, 2011	48.01	48.70	47.10	47.11	2,237,723	-1.30(-2.69%)
Aug 01, 2011	49.39	49.39	47.86	48.41	2,142,616	-0.64(-1.31%)
Jul 29, 2011	48.00	49.64	47.88	49.05	1,817,000	+0.44(+0.90%)
Jul 28, 2011	48.81	49.54	48.50	48.62	2,089,777	-0.39(-0.80%)
Jul 27, 2011	50.50	50.54	48.89	49.01	2,016,272	-1.72(-3.39%)
Jul 26, 2011	50.98	51.03	50.48	50.73	1,825,253	-0.37(-0.71%)
Jul 25, 2011	51.12	51.89	50.48	51.09	2,532,853	-0.03(-0.05%)
Jul 22, 2011	51.42	51.42	51.05	51.12	4,037,407	-2.66(-4.95%)
Jul 21, 2011	52.94	54.19	52.94	53.78	1,936,458	+1.18(+2.25%)
Jul 20, 2011	53.20	53.32	52.55	52.60	2,023,208	+0.53(+1.03%)
Jul 19, 2011	51.97	52.25	51.64	52.06	1,099,196	+0.49(+0.95%)
Jul 18, 2011	51.96	52.11	51.17	51.57	1,471,274	-0.68(-1.30%)
Jul 15, 2011	52.62	52.76	51.95	52.25	1,982,072	-0.51(-0.96%)
Jul 14, 2011	53.71	53.71	52.53	52.76	1,876,295	-0.82(-1.53%)
Jul 13, 2011	53.99	54.38	53.46	53.58	822,746	-0.24(-0.45%)
Jul 12, 2011	54.01	54.28	53.60	53.82	1,153,418	-0.27(-0.49%)
Jul 11, 2011	54.52	54.79	53.99	54.09	736,052	-1.01(-1.83%)
Jul 08, 2011	55.25	55.54	54.93	55.09	1,281,296	-0.62(-1.12%)
Jul 07, 2011	55.80	55.94	55.30	55.72	1,189,564	+0.49(+0.89%)
Jul 06, 2011	55.17	55.55	55.10	55.23	1,042,937	+0.07(+0.13%)
Jul 05, 2011	55.64	55.65	54.99	55.15	765,921	-0.56(-1.01%)
Jul 01, 2011	55.08	55.84	54.96	55.72	710,116	+0.78(+1.43%)
Jun 30, 2011	54.32	55.21	54.26	54.93	684,306	+0.76(+1.40%)
Jun 29, 2011	54.02	54.34	53.90	54.17	852,739	+0.31(+0.58%)
Jun 28, 2011	53.55	53.92	53.35	53.86	991,482	+0.51(+0.95%)
Jun 27, 2011	53.43	53.54	52.96	53.36	1,760,109	-0.24(-0.45%)
Jun 24, 2011	53.87	54.01	53.32	53.60	2,027,299	-0.29(-0.55%)
Jun 23, 2011	53.61	54.17	53.01	53.89	1,213,042	-0.52(-0.95%)
Jun 22, 2011	54.28	54.91	54.24	54.41	923,959	-0.06(-0.11%)
Jun 21, 2011	54.34	54.57	54.05	54.47	1,271,765	+0.37(+0.67%)
Jun 20, 2011	54.16	54.26	54.03	54.10	556,618	+0.45(+0.85%)
Jun 17, 2011	53.50	53.97	53.38	53.65	1,209,487	+0.57(+1.07%)
Jun 16, 2011	52.63	53.39	52.59	53.08	1,643,084	+0.45(+0.86%)
Jun 15, 2011	52.48	52.95	52.22	52.63	1,117,256	-0.24(-0.45%)
Jun 14, 2011	52.68	53.00	52.46	52.87	1,163,162	+0.66(+1.26%)
Jun 13, 2011	52.42	52.60	52.15	52.21	891,517	-0.04(-0.07%)
Jun 10, 2011	52.84	53.25	52.21	52.24	1,181,731	-0.90(-1.69%)
Jun 09, 2011	52.86	53.36	52.63	53.14	710,000	+0.42(+0.79%)
Jun 08, 2011	52.87	53.02	52.61	52.72	845,534	-0.32(-0.60%)
Jun 07, 2011	53.25	53.43	53.04	53.04	853,797	+0.10(+0.18%)
Jun 06, 2011	53.04	53.64	52.94	52.95	998,462	-0.17(-0.32%)

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