Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	49.45	49.78	48.92	49.45	6,332,191	-0.04(-0.07%)
Apr 28, 2011	49.53	49.75	49.13	49.48	1,670,612	-0.12(-0.25%)
Apr 27, 2011	49.17	49.64	48.68	49.61	1,985,825	+0.67(+1.36%)
Apr 26, 2011	49.09	49.22	48.59	48.94	2,472,677	-0.04(-0.07%)
Apr 25, 2011	49.43	49.63	48.88	48.97	1,452,479	-0.28(-0.58%)
Apr 21, 2011	49.77	50.19	48.76	49.26	3,349,240	-0.64(-1.28%)
Apr 20, 2011	49.08	50.08	49.08	49.90	3,163,579	+1.43(+2.96%)
Apr 19, 2011	48.16	48.77	48.12	48.47	2,894,988	+0.28(+0.57%)
Apr 18, 2011	47.92	48.24	47.28	48.19	2,307,345	-0.28(-0.57%)
Apr 15, 2011	48.49	49.05	48.02	48.47	3,965,709	+0.16(+0.33%)
Apr 14, 2011	46.94	48.39	46.92	48.31	2,951,078	+1.01(+2.15%)
Apr 13, 2011	47.28	47.62	46.75	47.29	1,914,852	+0.32(+0.68%)
Apr 12, 2011	47.45	47.53	46.79	46.97	1,905,371	-0.69(-1.46%)
Apr 11, 2011	47.37	47.97	47.37	47.67	1,764,904	+0.37(+0.79%)
Apr 08, 2011	47.98	47.99	47.02	47.29	2,041,006	-0.50(-1.04%)
Apr 07, 2011	47.59	48.35	47.31	47.79	2,888,400	+0.04(+0.07%)
Apr 06, 2011	47.84	48.18	47.23	47.75	2,683,909	+0.15(+0.32%)
Apr 05, 2011	47.92	48.07	47.50	47.60	2,709,321	-0.53(-1.09%)
Apr 04, 2011	48.01	48.18	47.84	48.13	2,135,453	+0.12(+0.24%)
Apr 01, 2011	47.59	48.26	47.41	48.01	3,601,070	+0.75(+1.58%)
Mar 31, 2011	46.33	47.28	46.32	47.27	3,842,502	+0.83(+1.78%)
Mar 30, 2011	46.40	46.60	46.09	46.44	2,256,493	+0.38(+0.83%)
Mar 29, 2011	45.37	46.12	45.27	46.05	1,704,571	+0.61(+1.35%)
Mar 28, 2011	45.73	45.95	45.42	45.44	2,313,929	-0.28(-0.60%)
Mar 25, 2011	45.63	46.14	45.31	45.72	2,200,016	+0.19(+0.41%)
Mar 24, 2011	45.08	45.71	45.08	45.53	2,600,667	+0.66(+1.47%)
Mar 23, 2011	44.35	45.04	44.05	44.87	2,504,605	+0.54(+1.22%)
Mar 22, 2011	44.84	44.85	44.26	44.33	2,359,423	-0.58(-1.29%)
Mar 21, 2011	45.01	45.70	44.57	44.91	2,712,203	+0.48(+1.08%)
Mar 18, 2011	44.50	45.98	44.24	44.43	8,452,910	+1.33(+3.08%)
Mar 17, 2011	43.82	43.82	43.06	43.10	2,962,807	-0.07(-0.16%)
Mar 16, 2011	43.31	43.63	42.95	43.17	3,147,672	-0.42(-0.96%)
Mar 15, 2011	42.76	43.84	42.58	43.59	2,359,034	-0.40(-0.91%)
Mar 14, 2011	43.82	44.48	43.47	43.99	2,461,349	-0.03(-0.06%)
Mar 11, 2011	44.26	44.50	43.84	44.02	3,208,800	-0.35(-0.78%)
Mar 10, 2011	45.26	45.33	44.14	44.36	5,683,732	-1.61(-3.50%)
Mar 09, 2011	46.27	46.32	45.34	45.97	2,344,280	-0.40(-0.86%)
Mar 08, 2011	46.25	46.77	45.85	46.38	2,459,765	+0.16(+0.35%)
Mar 07, 2011	47.27	47.38	45.55	46.22	2,326,757	-0.78(-1.67%)
Mar 04, 2011	47.03	47.32	46.38	47.00	2,047,322	-0.08(-0.17%)
Mar 03, 2011	46.46	47.71	46.42	47.08	3,155,925	+1.00(+2.16%)
Mar 02, 2011	45.87	46.30	45.69	46.08	1,454,004	+0.32(+0.70%)
Mar 01, 2011	46.81	47.08	45.49	45.76	2,502,162	-1.03(-2.21%)
Feb 28, 2011	46.70	47.14	46.45	46.79	2,689,906	+0.16(+0.34%)
Feb 25, 2011	46.16	46.99	46.00	46.63	2,530,831	+0.64(+1.39%)
Feb 24, 2011	46.16	46.50	45.09	45.99	4,793,074	-0.28(-0.62%)
Feb 23, 2011	46.87	47.07	45.67	46.28	3,461,045	-0.75(-1.59%)
Feb 22, 2011	47.49	47.77	46.63	47.02	5,297,974	-1.13(-2.35%)
Feb 18, 2011	45.88	48.66	45.88	48.16	9,132,536	+3.27(+7.28%)
Feb 17, 2011	44.71	45.08	44.25	44.89	3,599,955	+0.28(+0.64%)
Feb 16, 2011	44.41	44.99	43.98	44.60	3,612,938	+0.30(+0.68%)
Feb 15, 2011	44.89	45.33	44.25	44.30	3,949,459	-0.90(-1.99%)
Feb 14, 2011	44.91	45.48	44.67	45.20	2,686,783	+0.15(+0.34%)
Feb 11, 2011	44.79	45.12	44.56	45.05	2,259,411	+0.07(+0.16%)
Feb 10, 2011	43.30	45.14	43.30	44.98	3,925,731	+1.49(+3.43%)
Feb 09, 2011	43.86	43.95	43.23	43.49	2,249,002	-0.15(-0.34%)
Feb 08, 2011	43.56	43.78	43.25	43.63	2,093,690	+0.21(+0.49%)
Feb 07, 2011	43.02	43.51	42.83	43.42	1,879,513	+0.35(+0.81%)
Feb 04, 2011	42.65	43.20	42.39	43.07	2,234,105	+0.18(+0.41%)
Feb 03, 2011	42.33	42.98	42.26	42.90	2,052,831	+0.35(+0.82%)
Feb 02, 2011	42.27	42.72	42.22	42.55	2,142,516	+0.21(+0.50%)

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