Date	Open	High	Low	Close	Volume	Change (%)
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%)
May 02, 2011	42.74	42.79	42.68	42.75	3,390,366	-0.28(-0.65%)
Apr 29, 2011	43.10	43.31	42.78	43.03	3,484,929	+0.05(+0.12%)
Apr 28, 2011	42.51	43.06	42.51	42.98	5,822,213	+0.49(+1.16%)
Apr 27, 2011	42.46	42.64	41.92	42.48	5,522,987	-0.04(-0.10%)
Apr 26, 2011	41.44	42.73	40.86	42.53	9,503,213	+2.45(+6.10%)
Apr 25, 2011	39.84	40.23	39.71	40.08	3,812,075	+0.25(+0.63%)
Apr 21, 2011	39.83	39.94	39.64	39.83	2,137,049	+0.15(+0.39%)
Apr 20, 2011	39.52	39.81	39.33	39.68	3,339,854	+0.71(+1.81%)
Apr 19, 2011	38.73	39.16	38.66	38.97	3,114,671	+0.22(+0.57%)
Apr 18, 2011	38.85	38.91	38.37	38.75	3,316,898	-0.52(-1.33%)
Apr 15, 2011	39.51	39.57	39.18	39.27	3,754,822	+0.09(+0.23%)
Apr 14, 2011	39.03	39.29	38.71	39.18	2,725,265	-0.09(-0.23%)
Apr 13, 2011	39.71	39.74	39.15	39.27	3,143,101	-0.21(-0.54%)
Apr 12, 2011	39.66	39.80	39.04	39.49	3,534,513	-0.53(-1.33%)
Apr 11, 2011	39.90	40.23	39.88	40.02	2,846,354	-0.01(-0.02%)
Apr 08, 2011	40.27	40.31	39.62	40.02	3,709,606	+0.00(+0.00%)
Apr 07, 2011	40.13	40.28	39.82	40.02	2,515,797	-0.09(-0.22%)
Apr 06, 2011	40.36	40.47	39.94	40.11	2,534,583	-0.03(-0.07%)
Apr 05, 2011	40.22	40.61	40.01	40.14	2,797,545	-0.19(-0.47%)
Apr 04, 2011	39.99	40.35	39.83	40.33	3,192,328	+0.44(+1.11%)
Apr 01, 2011	39.92	40.02	39.56	39.89	4,263,388	+0.32(+0.80%)
Mar 31, 2011	39.45	39.90	39.31	39.57	4,610,046	+0.13(+0.32%)
Mar 30, 2011	39.45	39.45	39.45	39.45	5,282,755	-0.63(-1.58%)
Mar 29, 2011	39.80	40.08	39.49	40.08	3,123,690	+0.35(+0.89%)
Mar 28, 2011	40.34	40.37	39.66	39.73	4,584,082	-0.51(-1.27%)
Mar 25, 2011	40.33	40.45	40.21	40.24	4,604,891	-0.02(-0.05%)
Mar 24, 2011	40.17	40.30	39.87	40.26	2,879,728	+0.24(+0.60%)
Mar 23, 2011	39.93	40.12	39.67	40.02	3,450,303	-0.04(-0.11%)
Mar 22, 2011	40.34	40.38	39.85	40.07	2,665,259	-0.20(-0.49%)
Mar 21, 2011	40.11	40.27	40.00	40.26	3,565,107	+0.73(+1.85%)
Mar 18, 2011	39.98	40.07	39.28	39.53	4,815,793	+0.18(+0.47%)
Mar 17, 2011	39.55	39.67	39.05	39.35	3,558,665	+0.39(+1.00%)
Mar 16, 2011	39.33	39.58	38.44	38.96	5,094,608	-0.55(-1.39%)
Mar 15, 2011	39.15	39.77	39.10	39.51	5,437,067	-0.29(-0.72%)
Mar 14, 2011	39.71	39.93	39.53	39.80	2,864,311	-0.18(-0.46%)
Mar 11, 2011	39.50	40.22	39.50	39.98	2,788,663	+0.17(+0.42%)
Mar 10, 2011	40.32	40.34	39.67	39.81	3,974,231	-1.08(-2.63%)
Mar 09, 2011	40.78	40.94	40.37	40.89	3,467,775	+0.10(+0.25%)
Mar 08, 2011	40.15	41.00	40.13	40.78	4,373,894	+0.69(+1.72%)
Mar 07, 2011	40.14	40.62	39.87	40.10	3,499,543	-0.09(-0.22%)
Mar 04, 2011	40.34	40.51	39.71	40.18	3,362,092	-0.11(-0.27%)
Mar 03, 2011	39.88	40.39	39.86	40.29	3,043,342	+0.75(+1.89%)
Mar 02, 2011	39.00	40.18	39.00	39.55	3,478,493	+0.40(+1.03%)

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