Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	55.17	55.79	53.43	54.94	490,834	-0.35(-0.63%)
Apr 28, 2011	55.24	56.45	54.62	55.29	338,161	+0.06(+0.11%)
Apr 27, 2011	55.56	55.84	52.82	55.23	612,890	-0.05(-0.09%)
Apr 26, 2011	55.25	56.88	54.76	55.28	577,476	+0.43(+0.78%)
Apr 25, 2011	55.59	57.24	52.21	54.85	1,140,087	-2.41(-4.21%)
Apr 21, 2011	54.87	57.96	54.65	57.26	1,160,521	+3.66(+6.83%)
Apr 20, 2011	52.32	54.09	52.06	53.60	883,301	+2.66(+5.22%)
Apr 19, 2011	49.25	52.37	49.00	50.94	1,606,113	+1.66(+3.37%)
Apr 18, 2011	51.68	51.70	48.30	49.28	1,610,681	-3.56(-6.74%)
Apr 15, 2011	53.84	54.21	51.43	52.84	1,104,421	-1.26(-2.33%)
Apr 14, 2011	53.01	54.43	52.01	54.10	572,011	+0.64(+1.20%)
Apr 13, 2011	52.60	53.74	50.90	53.46	1,239,742	+1.55(+2.99%)
Apr 12, 2011	55.93	56.03	51.62	51.91	1,657,500	-4.74(-8.37%)
Apr 11, 2011	56.50	57.24	55.06	56.65	1,243,397	+0.06(+0.11%)
Apr 08, 2011	57.74	58.14	55.25	56.59	603,971	-0.34(-0.60%)
Apr 07, 2011	58.02	58.57	55.63	56.93	1,023,807	-0.50(-0.87%)
Apr 06, 2011	60.74	63.58	57.01	57.43	2,214,346	-2.64(-4.39%)
Apr 05, 2011	57.29	60.43	57.23	60.07	1,330,088	+2.49(+4.32%)
Apr 04, 2011	56.00	57.66	55.36	57.58	846,379	+2.05(+3.69%)
Apr 01, 2011	55.57	56.00	54.90	55.53	700,917	+0.49(+0.89%)
Mar 31, 2011	52.81	55.15	52.21	55.04	1,471,120	+1.85(+3.48%)
Mar 30, 2011	53.19	54.94	52.24	53.19	1,221,624	-1.06(-1.95%)
Mar 29, 2011	53.99	54.83	52.23	54.25	1,353,066	+1.89(+3.61%)
Mar 28, 2011	50.11	52.81	49.75	52.36	1,428,403	+2.05(+4.07%)
Mar 25, 2011	46.99	50.31	46.96	50.31	3,491,648	+1.56(+3.20%)
Mar 24, 2011	50.45	50.45	48.65	48.75	785,655	-0.69(-1.40%)
Mar 23, 2011	49.72	50.46	48.81	49.44	849,441	-1.16(-2.29%)
Mar 22, 2011	46.54	50.66	46.43	50.60	1,361,614	+3.87(+8.28%)
Mar 21, 2011	45.27	46.76	44.08	46.73	953,116	+0.16(+0.34%)
Mar 18, 2011	47.90	49.07	46.03	46.57	891,715	-0.33(-0.70%)
Mar 17, 2011	46.22	49.85	45.88	46.90	1,662,027	+1.44(+3.17%)
Mar 16, 2011	41.00	46.00	40.97	45.46	3,190,013	+7.28(+19.07%)
Mar 15, 2011	37.50	38.57	35.20	38.18	808,269	-1.30(-3.29%)
Mar 14, 2011	39.91	40.45	39.00	39.48	518,987	-0.79(-1.96%)
Mar 11, 2011	39.06	40.82	38.65	40.27	468,556	+0.87(+2.21%)
Mar 10, 2011	40.83	40.85	39.08	39.40	467,289	-1.86(-4.51%)
Mar 09, 2011	41.70	41.82	40.85	41.26	249,632	-0.48(-1.15%)
Mar 08, 2011	40.73	41.98	40.04	41.74	386,262	+0.92(+2.25%)
Mar 07, 2011	41.80	42.79	40.20	40.82	301,542	-0.98(-2.34%)
Mar 04, 2011	41.59	42.10	41.15	41.80	256,907	+0.08(+0.19%)
Mar 03, 2011	40.30	41.77	40.30	41.72	263,402	+1.68(+4.20%)
Mar 02, 2011	40.37	40.97	39.70	40.04	403,943	-0.54(-1.33%)
Mar 01, 2011	42.48	42.48	40.40	40.58	335,267	-1.51(-3.59%)
Feb 28, 2011	42.01	42.82	41.45	42.09	404,477	+0.11(+0.26%)
Feb 25, 2011	40.02	41.99	39.84	41.98	503,913	+2.16(+5.42%)
Feb 24, 2011	37.74	40.00	37.28	39.82	524,335	+2.06(+5.46%)
Feb 23, 2011	39.90	39.97	37.01	37.76	757,698	-2.08(-5.22%)
Feb 22, 2011	40.70	40.70	39.14	39.84	694,018	-2.02(-4.83%)
Feb 18, 2011	44.85	45.00	41.16	41.86	652,991	-2.93(-6.54%)
Feb 17, 2011	42.93	44.86	42.12	44.79	595,931	+2.01(+4.70%)
Feb 16, 2011	40.26	43.79	40.14	42.78	701,736	+2.84(+7.11%)
Feb 15, 2011	39.82	40.07	39.00	39.94	323,880	+0.02(+0.05%)
Feb 14, 2011	40.27	40.35	39.73	39.92	350,456	-0.55(-1.36%)
Feb 11, 2011	37.40	40.48	37.26	40.47	527,806	+2.81(+7.46%)
Feb 10, 2011	37.15	37.91	36.87	37.66	292,621	+0.17(+0.45%)
Feb 09, 2011	37.78	37.80	37.20	37.49	250,663	-0.35(-0.92%)
Feb 08, 2011	37.62	37.84	37.31	37.84	245,735	+0.22(+0.58%)
Feb 07, 2011	37.40	37.83	37.25	37.62	338,338	+0.31(+0.83%)
Feb 04, 2011	36.90	37.55	36.64	37.31	149,581	+0.41(+1.11%)
Feb 03, 2011	36.59	37.09	35.93	36.90	202,503	+0.50(+1.37%)
Feb 02, 2011	36.15	36.64	36.00	36.40	264,688	+0.06(+0.17%)

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