Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.49	37.28	36.36	36.92	9,735,037	+0.01(+0.02%)
Jul 28, 2011	37.65	38.07	36.89	36.91	9,665,658	-0.69(-1.83%)
Jul 27, 2011	38.54	38.55	37.44	37.60	10,239,470	-1.20(-3.10%)
Jul 26, 2011	38.89	40.08	38.32	38.80	17,356,230	-3.46(-8.19%)
Jul 25, 2011	41.93	42.70	41.79	42.26	4,279,785	+0.03(+0.07%)
Jul 22, 2011	42.16	42.24	42.07	42.23	2,627,078	+0.01(+0.02%)
Jul 21, 2011	42.27	42.70	41.93	42.22	4,461,518	+0.28(+0.67%)
Jul 20, 2011	42.19	42.19	41.66	41.94	2,371,534	-0.03(-0.07%)
Jul 19, 2011	41.92	42.05	41.46	41.97	3,676,074	+0.21(+0.51%)
Jul 18, 2011	42.16	42.16	41.48	41.76	3,025,857	-0.56(-1.33%)
Jul 15, 2011	42.25	42.32	41.88	42.32	3,915,395	+0.20(+0.48%)
Jul 14, 2011	42.83	43.05	42.00	42.12	3,490,434	-0.67(-1.56%)
Jul 13, 2011	42.99	43.25	42.72	42.79	3,114,216	+0.09(+0.21%)
Jul 12, 2011	43.00	43.11	42.65	42.70	4,310,453	-0.40(-0.93%)
Jul 11, 2011	43.03	43.19	42.94	43.10	4,651,517	-0.57(-1.31%)
Jul 08, 2011	43.11	43.70	43.00	43.67	3,978,008	-0.08(-0.19%)
Jul 07, 2011	43.43	43.94	43.34	43.75	4,219,634	+0.67(+1.55%)
Jul 06, 2011	42.70	43.20	42.67	43.08	3,342,708	+0.35(+0.82%)
Jul 05, 2011	42.73	42.88	42.42	42.74	4,041,923	+0.03(+0.07%)
Jul 01, 2011	41.73	42.78	41.65	42.71	4,177,848	+0.83(+1.98%)
Jun 30, 2011	41.08	41.99	41.02	41.88	4,470,014	+0.97(+2.37%)
Jun 29, 2011	40.89	40.98	40.57	40.90	3,572,970	+0.14(+0.35%)
Jun 28, 2011	40.50	40.95	40.36	40.76	3,549,979	+0.43(+1.07%)
Jun 27, 2011	40.08	40.56	39.91	40.33	2,433,517	+0.29(+0.74%)
Jun 24, 2011	40.46	40.62	39.98	40.04	3,136,982	-0.39(-0.97%)
Jun 23, 2011	40.25	40.50	39.81	40.43	5,647,411	-0.41(-1.01%)
Jun 22, 2011	41.25	41.68	40.81	40.84	4,557,991	-0.07(-0.18%)
Jun 21, 2011	40.47	41.01	40.16	40.92	3,781,893	+0.68(+1.68%)
Jun 20, 2011	40.30	40.37	40.18	40.24	4,920,788	-0.23(-0.56%)
Jun 17, 2011	40.58	40.72	40.35	40.47	4,056,419	+0.21(+0.53%)
Jun 16, 2011	40.10	40.40	39.80	40.25	3,287,096	+0.25(+0.63%)
Jun 15, 2011	40.49	40.67	39.83	40.00	5,394,456	-0.92(-2.25%)
Jun 14, 2011	40.58	41.25	40.51	40.92	3,511,206	+0.74(+1.83%)
Jun 13, 2011	40.36	40.60	40.09	40.19	2,795,586	-0.07(-0.16%)
Jun 10, 2011	40.61	40.78	40.13	40.25	3,888,112	-0.52(-1.26%)
Jun 09, 2011	40.62	41.08	40.53	40.77	3,066,728	+0.15(+0.36%)
Jun 08, 2011	40.94	41.17	40.52	40.62	5,768,458	-0.42(-1.02%)
Jun 07, 2011	41.25	41.39	41.02	41.04	4,298,063	-0.04(-0.11%)
Jun 06, 2011	41.20	41.39	40.91	41.09	3,239,168	-0.23(-0.55%)
Jun 03, 2011	41.07	41.64	41.06	41.31	4,705,855	-0.32(-0.76%)
May 24, 2011	41.84	41.98	41.45	41.63	2,989,821	-0.02(-0.05%)
May 23, 2011	41.65	41.79	41.35	41.65	4,141,884	-0.41(-0.96%)
May 20, 2011	42.34	42.54	41.97	42.06	4,481,688	-0.41(-0.97%)
May 19, 2011	42.73	42.99	42.19	42.47	3,850,242	-0.07(-0.17%)
May 18, 2011	42.11	42.62	41.86	42.54	3,367,662	+0.57(+1.35%)
May 17, 2011	42.21	42.29	41.40	41.98	5,028,336	-0.32(-0.75%)
May 16, 2011	42.57	43.07	42.25	42.29	4,411,334	-0.40(-0.93%)
May 13, 2011	42.79	43.17	42.62	42.69	4,723,591	-0.28(-0.65%)
May 12, 2011	42.76	43.05	42.25	42.97	3,240,833	+0.18(+0.41%)
May 11, 2011	42.94	43.10	42.33	42.79	4,144,572	-0.15(-0.34%)
May 10, 2011	42.99	43.18	42.69	42.94	4,339,391	+0.21(+0.48%)
May 09, 2011	42.84	43.17	42.51	42.74	3,457,492	-0.10(-0.24%)
May 06, 2011	42.92	43.19	42.53	42.84	4,855,681	+0.55(+1.31%)
May 05, 2011	42.37	42.79	42.08	42.29	3,662,813	-0.27(-0.62%)
May 04, 2011	42.91	43.10	42.39	42.55	4,124,500	-0.41(-0.94%)
May 03, 2011	42.70	43.01	42.43	42.96	8,569,828	+0.21(+0.48%)

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