Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.52	42.91	42.52	42.58	1,290,178	+0.23(+0.55%)
May 23, 2011	42.91	42.91	42.24	42.35	2,471,984	-1.01(-2.32%)
May 20, 2011	43.84	43.95	43.30	43.36	1,967,149	-0.50(-1.13%)
May 19, 2011	43.98	44.31	43.72	43.85	2,332,521	-0.09(-0.20%)
May 18, 2011	43.22	44.18	43.16	43.94	2,484,636	+0.76(+1.77%)
May 17, 2011	43.03	43.38	42.97	43.18	1,940,643	+0.05(+0.11%)
May 16, 2011	43.10	43.33	42.63	43.13	1,796,550	-0.02(-0.05%)
May 13, 2011	43.44	43.79	42.94	43.15	1,364,484	-0.50(-1.14%)
May 12, 2011	42.92	43.71	42.65	43.65	2,147,228	+0.56(+1.31%)
May 11, 2011	43.79	44.04	42.82	43.09	2,642,592	-0.99(-2.24%)
May 10, 2011	44.07	44.80	43.85	44.07	4,535,382	-0.10(-0.22%)
May 09, 2011	42.39	44.37	42.26	44.17	5,113,855	+1.93(+4.57%)
May 06, 2011	41.91	42.45	41.20	42.24	3,911,785	+0.46(+1.09%)
May 05, 2011	39.98	42.21	39.98	41.78	6,669,468	+0.51(+1.24%)
May 04, 2011	41.35	41.47	40.97	41.27	2,989,091	-0.16(-0.38%)
May 03, 2011	41.65	41.65	41.04	41.43	1,895,861	-0.18(-0.43%)
May 02, 2011	41.61	41.63	41.52	41.61	2,316,951	-0.17(-0.41%)
Apr 29, 2011	41.82	41.87	41.52	41.78	1,869,415	-0.00(-0.01%)
Apr 28, 2011	41.13	41.94	41.04	41.79	2,678,959	+0.67(+1.63%)
Apr 27, 2011	40.92	41.23	40.75	41.12	1,856,280	+0.41(+1.02%)
Apr 26, 2011	40.61	40.95	40.46	40.70	1,577,934	+0.27(+0.66%)
Apr 25, 2011	40.67	40.70	40.35	40.44	1,371,892	-0.31(-0.76%)
Apr 21, 2011	40.97	41.05	40.50	40.75	1,464,999	-0.03(-0.06%)
Apr 20, 2011	41.31	41.31	40.73	40.77	4,337,634	-0.01(-0.02%)
Apr 19, 2011	40.73	40.85	40.42	40.78	3,405,276	+0.07(+0.17%)
Apr 18, 2011	41.01	41.01	40.21	40.71	3,695,125	-0.81(-1.94%)
Apr 15, 2011	41.07	41.66	40.76	41.52	2,642,325	+0.62(+1.51%)
Apr 14, 2011	41.11	41.17	40.79	40.90	1,456,512	-0.44(-1.07%)
Apr 13, 2011	40.91	41.41	40.62	41.35	2,350,574	+0.64(+1.57%)
Apr 12, 2011	40.76	41.13	40.47	40.71	1,423,160	-0.24(-0.58%)
Apr 11, 2011	41.10	41.21	40.76	40.94	1,277,863	-0.00(-0.01%)
Apr 08, 2011	41.61	41.67	40.81	40.95	1,780,068	-0.41(-0.99%)
Apr 07, 2011	40.92	41.47	40.51	41.36	3,329,512	+0.45(+1.10%)
Apr 06, 2011	41.21	41.39	40.85	40.91	1,814,105	-0.12(-0.28%)
Apr 05, 2011	41.01	41.17	40.89	41.03	2,825,164	-0.11(-0.27%)
Apr 04, 2011	41.49	41.49	41.13	41.14	2,709,144	-0.19(-0.45%)
Apr 01, 2011	41.67	41.74	41.02	41.32	3,392,339	-0.19(-0.45%)
Mar 31, 2011	41.28	41.57	41.19	41.51	2,964,806	+0.21(+0.51%)
Mar 30, 2011	41.31	41.32	41.30	41.30	2,361,176	+0.35(+0.85%)
Mar 29, 2011	41.28	41.32	40.84	40.95	2,410,664	-0.39(-0.95%)
Mar 28, 2011	40.72	41.64	40.68	41.34	3,611,889	+0.65(+1.59%)
Mar 25, 2011	39.84	40.97	39.84	40.70	3,003,792	+0.86(+2.15%)
Mar 24, 2011	39.09	39.86	38.91	39.84	1,975,095	+0.86(+2.21%)
Mar 23, 2011	39.06	39.13	38.79	38.98	1,378,067	-0.15(-0.39%)
Mar 22, 2011	39.74	39.97	38.93	39.13	1,373,603	-0.46(-1.16%)
Mar 21, 2011	39.52	39.61	39.39	39.59	2,117,114	+1.10(+2.85%)
Mar 18, 2011	38.14	38.59	37.64	38.49	3,255,150	+0.52(+1.36%)
Mar 17, 2011	38.22	38.38	37.96	37.97	1,625,722	+0.27(+0.71%)
Mar 16, 2011	38.35	38.73	37.70	37.71	3,199,267	-0.66(-1.73%)
Mar 15, 2011	38.05	38.61	37.97	38.37	2,813,887	-0.84(-2.13%)
Mar 14, 2011	39.68	39.74	38.76	39.20	1,593,459	-0.80(-2.00%)
Mar 11, 2011	39.63	40.13	38.95	40.01	1,796,407	+0.27(+0.67%)
Mar 10, 2011	39.45	40.11	39.34	39.74	2,010,903	-0.20(-0.50%)
Mar 09, 2011	39.68	40.00	39.40	39.94	1,947,733	+0.13(+0.32%)
Mar 08, 2011	39.29	39.98	39.21	39.81	2,295,357	+0.65(+1.67%)
Mar 07, 2011	39.86	40.07	39.12	39.15	2,729,796	-0.65(-1.63%)
Mar 04, 2011	39.54	39.83	39.20	39.80	1,878,294	+0.21(+0.53%)
Mar 03, 2011	40.04	40.21	39.36	39.59	3,106,666	-0.40(-1.00%)
Mar 02, 2011	39.45	40.08	39.19	39.99	2,552,677	+0.48(+1.22%)

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