Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.58	39.86	38.46	39.73	2,760,997	+0.77(+1.98%)
Apr 28, 2011	40.78	41.08	38.83	38.95	5,397,717	-2.95(-7.04%)
Apr 27, 2011	42.18	42.19	40.79	41.91	2,477,301	-0.22(-0.51%)
Apr 26, 2011	41.57	42.17	41.21	42.12	2,024,847	+0.79(+1.91%)
Apr 25, 2011	41.41	41.49	40.57	41.33	1,128,466	-0.05(-0.13%)
Apr 21, 2011	41.42	41.85	41.06	41.39	1,362,783	+0.25(+0.60%)
Apr 20, 2011	41.17	41.41	40.73	41.14	1,187,767	+0.71(+1.75%)
Apr 19, 2011	40.14	40.53	39.86	40.43	1,295,742	+0.34(+0.84%)
Apr 18, 2011	40.12	40.44	39.31	40.10	1,981,807	-0.53(-1.30%)
Apr 15, 2011	40.03	40.91	39.55	40.63	2,685,845	+0.93(+2.34%)
Apr 14, 2011	38.94	39.83	38.65	39.70	1,545,062	+0.49(+1.24%)
Apr 13, 2011	39.03	39.50	38.64	39.21	1,624,330	+0.46(+1.19%)
Apr 12, 2011	39.45	39.63	38.24	38.75	1,861,421	-1.28(-3.20%)
Apr 11, 2011	41.29	41.29	39.78	40.03	1,589,314	-1.25(-3.03%)
Apr 08, 2011	41.27	42.20	41.11	41.28	2,460,683	+0.86(+2.13%)
Apr 07, 2011	40.28	40.89	40.19	40.42	1,509,655	+0.28(+0.69%)
Apr 06, 2011	41.51	41.58	39.88	40.15	1,483,015	-0.99(-2.40%)
Apr 05, 2011	41.11	41.33	40.76	41.13	1,391,325	-0.03(-0.07%)
Apr 04, 2011	40.87	41.58	40.87	41.16	1,512,011	-0.12(-0.29%)
Apr 01, 2011	41.52	41.78	41.13	41.28	1,810,398	+0.15(+0.36%)
Mar 31, 2011	40.49	41.38	40.45	41.13	2,327,960	+0.66(+1.63%)
Mar 30, 2011	41.04	41.75	40.25	40.48	2,808,081	-0.28(-0.68%)
Mar 29, 2011	39.52	40.76	39.34	40.75	2,791,731	+1.08(+2.72%)
Mar 28, 2011	39.49	40.13	39.10	39.67	2,396,144	+0.49(+1.25%)
Mar 25, 2011	38.48	39.38	38.28	39.18	2,333,969	+0.81(+2.11%)
Mar 24, 2011	38.38	38.46	37.84	38.37	2,488,694	+0.20(+0.53%)
Mar 23, 2011	37.82	38.24	37.63	38.17	2,052,812	+0.31(+0.82%)
Mar 22, 2011	38.14	38.14	37.61	37.86	1,403,305	-0.06(-0.16%)
Mar 21, 2011	37.86	37.95	37.61	37.92	1,896,367	+1.28(+3.50%)
Mar 18, 2011	38.36	38.55	36.47	36.64	3,658,490	-1.22(-3.21%)
Mar 17, 2011	37.09	38.09	36.86	37.85	2,983,907	+1.60(+4.41%)
Mar 16, 2011	36.93	37.35	35.83	36.25	2,619,620	-0.80(-2.15%)
Mar 15, 2011	37.00	37.36	36.92	37.05	2,790,542	-0.02(-0.06%)
Mar 14, 2011	36.67	37.17	36.20	37.07	1,564,200	+0.16(+0.42%)
Mar 11, 2011	35.98	37.15	35.64	36.92	1,554,438	+0.72(+2.00%)
Mar 10, 2011	36.97	36.97	35.86	36.19	2,204,322	-1.17(-3.13%)
Mar 09, 2011	37.85	38.17	37.22	37.36	2,053,103	-0.50(-1.31%)
Mar 08, 2011	38.12	38.25	37.40	37.86	1,695,534	-0.07(-0.17%)
Mar 07, 2011	38.46	38.74	37.48	37.92	1,799,857	-0.44(-1.14%)
Mar 04, 2011	38.57	38.73	37.89	38.36	1,266,981	-0.16(-0.42%)
Mar 03, 2011	38.33	38.61	38.01	38.52	1,600,123	+0.36(+0.94%)
Mar 02, 2011	37.77	38.64	37.72	38.16	2,656,816	+0.29(+0.78%)
Mar 01, 2011	39.34	39.46	37.79	37.87	2,705,214	-1.05(-2.69%)
Feb 28, 2011	38.92	39.22	38.03	38.92	2,315,847	+0.13(+0.32%)
Feb 25, 2011	37.37	38.84	37.12	38.79	2,029,953	+1.71(+4.60%)
Feb 24, 2011	37.92	38.10	36.85	37.09	1,931,845	-0.66(-1.75%)
Feb 23, 2011	37.04	38.18	36.98	37.74	2,079,507	+0.77(+2.07%)
Feb 22, 2011	37.00	37.72	36.46	36.98	2,101,774	-0.24(-0.64%)
Feb 18, 2011	36.96	37.50	36.85	37.22	2,037,848	+0.34(+0.93%)
Feb 17, 2011	36.67	36.95	36.24	36.88	2,318,367	-0.03(-0.08%)
Feb 16, 2011	36.10	37.33	36.04	36.91	2,082,895	+0.88(+2.44%)
Feb 15, 2011	35.91	36.26	35.73	36.03	1,622,172	+0.01(+0.02%)
Feb 14, 2011	35.42	36.15	35.36	36.02	1,626,419	+0.54(+1.54%)
Feb 11, 2011	35.42	35.79	35.26	35.48	1,629,645	-0.12(-0.34%)
Feb 10, 2011	35.09	35.70	34.80	35.60	1,932,098	+0.33(+0.93%)
Feb 09, 2011	35.68	36.04	35.05	35.27	1,516,520	-0.63(-1.75%)
Feb 08, 2011	35.68	35.91	34.91	35.89	1,371,422	+0.24(+0.67%)
Feb 07, 2011	35.50	36.55	35.50	35.65	1,778,558	+0.30(+0.85%)
Feb 04, 2011	35.54	35.64	34.88	35.36	1,874,582	-0.04(-0.12%)
Feb 03, 2011	35.32	35.49	34.49	35.40	1,985,369	+0.07(+0.19%)
Feb 02, 2011	35.27	35.55	34.87	35.33	2,739,833	+0.05(+0.14%)

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