Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	72.00	72.14	71.19	71.24	2,317,464	-0.96(-1.34%)
Mar 30, 2011	72.21	72.21	72.21	72.21	1,290,995	+0.15(+0.21%)
Mar 29, 2011	71.76	72.29	71.72	72.05	1,494,602	+0.22(+0.30%)
Mar 28, 2011	71.85	72.12	71.53	71.84	1,200,288	+0.11(+0.15%)
Mar 25, 2011	71.85	72.40	71.68	71.73	2,221,687	-0.13(-0.18%)
Mar 24, 2011	70.96	72.03	70.67	71.85	1,321,535	+1.16(+1.64%)
Mar 23, 2011	70.70	70.97	70.20	70.69	1,490,030	-0.33(-0.47%)
Mar 22, 2011	71.13	71.31	70.77	71.03	1,469,025	-0.08(-0.11%)
Mar 21, 2011	71.16	71.34	70.83	71.11	1,541,725	+0.88(+1.26%)
Mar 18, 2011	70.10	70.44	69.46	70.22	2,646,321	+0.96(+1.39%)
Mar 17, 2011	69.03	69.70	68.95	69.26	2,266,852	+1.10(+1.61%)
Mar 16, 2011	69.04	69.22	67.65	68.16	3,079,634	-1.14(-1.64%)
Mar 15, 2011	68.86	69.85	68.78	69.30	2,040,898	-0.33(-0.48%)
Mar 14, 2011	69.69	70.50	69.29	69.63	1,691,910	-0.50(-0.71%)
Mar 11, 2011	70.48	70.80	70.06	70.12	1,679,437	-0.51(-0.73%)
Mar 10, 2011	71.18	71.18	70.55	70.64	2,025,524	-1.19(-1.66%)
Mar 09, 2011	70.58	71.87	70.24	71.83	2,345,924	+1.24(+1.76%)
Mar 08, 2011	70.94	71.25	70.33	70.58	3,071,766	-0.22(-0.31%)
Mar 07, 2011	72.54	72.94	70.68	70.80	2,151,036	-1.73(-2.39%)
Mar 04, 2011	72.18	72.63	71.64	72.53	1,721,196	+0.46(+0.64%)
Mar 03, 2011	70.96	72.63	70.72	72.07	2,218,684	+1.80(+2.57%)
Mar 02, 2011	71.25	71.41	69.93	70.27	5,001,729	-1.19(-1.66%)
Mar 01, 2011	71.62	72.07	71.40	71.46	2,218,155	+0.01(+0.01%)
Feb 28, 2011	71.21	72.01	71.16	71.45	1,867,498	+0.06(+0.09%)
Feb 25, 2011	70.58	71.39	70.48	71.39	1,264,111	+1.06(+1.51%)
Feb 24, 2011	70.27	70.88	69.85	70.32	2,393,275	-0.26(-0.37%)
Feb 23, 2011	70.40	70.75	69.75	70.58	2,438,442	-0.01(-0.01%)
Feb 22, 2011	72.03	72.08	70.37	70.59	2,047,994	-1.92(-2.64%)
Feb 18, 2011	72.46	72.83	72.04	72.51	2,559,582	+0.20(+0.27%)
Feb 17, 2011	71.55	72.40	71.10	72.31	3,153,982	+0.67(+0.94%)
Feb 16, 2011	71.29	71.82	71.05	71.64	1,963,729	+0.54(+0.76%)
Feb 15, 2011	71.33	71.37	71.02	71.10	2,516,421	-0.31(-0.44%)
Feb 14, 2011	70.88	71.45	70.88	71.41	1,454,294	+0.58(+0.83%)
Feb 11, 2011	70.21	71.03	69.70	70.83	1,475,388	+0.28(+0.40%)
Feb 10, 2011	70.52	70.62	69.86	70.55	1,149,546	-0.08(-0.11%)
Feb 09, 2011	70.57	70.92	70.23	70.63	2,133,184	+0.19(+0.27%)
Feb 08, 2011	69.54	70.48	69.49	70.44	2,325,535	+1.04(+1.50%)
Feb 07, 2011	69.86	70.54	69.35	69.40	2,347,984	-0.50(-0.72%)
Feb 04, 2011	69.15	70.00	68.52	69.90	2,122,073	+0.81(+1.17%)
Feb 03, 2011	67.95	69.23	67.47	69.09	3,777,337	-0.04(-0.05%)
Feb 02, 2011	69.45	69.88	68.65	69.13	2,785,731	-0.65(-0.93%)
Feb 01, 2011	68.69	69.98	68.69	69.77	4,862,576	+2.18(+3.23%)
Jan 31, 2011	67.36	67.67	65.98	67.59	4,009,455	+0.92(+1.38%)
Jan 28, 2011	67.50	67.59	66.38	66.67	2,044,447	-0.94(-1.38%)
Jan 27, 2011	67.43	67.73	66.63	67.61	2,142,801	-0.14(-0.21%)
Jan 26, 2011	67.31	67.88	66.91	67.75	1,792,417	+0.70(+1.05%)
Jan 25, 2011	66.51	67.43	66.31	67.05	1,177,570	+0.29(+0.43%)
Jan 24, 2011	65.96	66.79	65.93	66.76	2,271,621	+0.94(+1.42%)
Jan 21, 2011	66.68	66.91	65.77	65.83	2,617,228	-0.49(-0.75%)
Jan 20, 2011	66.62	66.82	65.83	66.32	2,590,153	-0.43(-0.65%)
Jan 19, 2011	67.42	67.47	66.38	66.75	2,638,212	-0.64(-0.95%)
Jan 18, 2011	66.85	67.63	66.74	67.39	3,310,169	+0.70(+1.05%)
Jan 14, 2011	66.74	66.80	66.38	66.69	2,221,523	-0.13(-0.19%)
Jan 13, 2011	66.65	67.35	66.55	66.82	2,610,455	+0.29(+0.43%)
Jan 12, 2011	67.37	67.42	66.32	66.53	2,173,143	-0.43(-0.64%)
Jan 11, 2011	66.40	67.24	66.20	66.96	2,337,534	+0.78(+1.18%)
Jan 10, 2011	66.47	66.96	66.06	66.18	2,779,521	-0.36(-0.54%)
Jan 07, 2011	66.89	66.98	65.96	66.54	2,577,742	-0.77(-1.15%)
Jan 06, 2011	64.91	67.34	64.91	67.31	3,324,900	+2.27(+3.50%)
Jan 05, 2011	64.29	65.06	64.13	65.04	3,354,354	+0.46(+0.71%)
Jan 04, 2011	63.97	64.70	63.84	64.58	3,444,453	+0.55(+0.86%)
Jan 03, 2011	63.42	64.40	63.34	64.03	2,030,460	+0.75(+1.18%)
Dec 31, 2010	63.42	63.54	63.14	63.28	1,181,535	-0.15(-0.24%)
Dec 30, 2010	63.46	63.92	63.14	63.44	885,781	-0.04(-0.07%)
Dec 29, 2010	63.67	63.84	63.33	63.48	943,865	-0.03(-0.04%)
Dec 28, 2010	63.67	63.75	63.48	63.51	918,770	-0.16(-0.25%)
Dec 27, 2010	63.54	63.82	63.39	63.67	981,395	-0.04(-0.07%)
Dec 23, 2010	63.63	63.81	63.32	63.71	1,508,545	-0.10(-0.15%)
Dec 22, 2010	62.79	63.87	62.72	63.81	1,721,210	+0.92(+1.46%)
Dec 21, 2010	62.48	62.96	62.30	62.90	2,103,584	+0.49(+0.78%)
Dec 20, 2010	62.18	62.57	61.78	62.41	1,635,620	+0.54(+0.87%)
Dec 17, 2010	61.54	62.23	61.30	61.87	3,426,445	+0.16(+0.26%)
Dec 16, 2010	61.39	61.76	60.85	61.71	1,718,488	+0.31(+0.50%)
Dec 15, 2010	62.09	62.60	61.35	61.40	5,067,852	-0.21(-0.34%)
Dec 14, 2010	60.82	62.14	60.70	61.61	2,136,549	+1.05(+1.74%)
Dec 13, 2010	61.21	61.21	60.27	60.56	1,949,558	-0.67(-1.09%)
Dec 10, 2010	60.71	61.29	60.62	61.22	1,979,203	+0.67(+1.10%)
Dec 09, 2010	59.96	60.71	59.88	60.56	1,701,207	+0.80(+1.34%)
Dec 08, 2010	60.35	60.49	59.20	59.76	1,592,381	-0.35(-0.58%)
Dec 07, 2010	60.09	60.67	60.06	60.11	1,771,468	+0.26(+0.44%)
Dec 06, 2010	59.99	60.14	59.74	59.85	1,336,678	-0.40(-0.67%)
Dec 03, 2010	59.84	60.28	59.03	60.25	2,125,454	+0.16(+0.27%)
Dec 02, 2010	58.95	60.14	58.79	60.09	1,765,620	+1.04(+1.77%)
Dec 01, 2010	58.05	59.24	57.89	59.05	1,935,319	+1.59(+2.77%)
Nov 30, 2010	57.19	57.99	56.94	57.46	1,870,602	-0.32(-0.56%)
Nov 29, 2010	57.63	57.91	57.10	57.78	1,373,391	-0.06(-0.11%)
Nov 26, 2010	57.64	58.06	57.23	57.84	539,918	-0.26(-0.45%)
Nov 24, 2010	58.12	58.10	58.10	58.10	1,470,764	+0.55(+0.95%)
Nov 23, 2010	58.19	58.19	57.35	57.56	1,864,014	-0.83(-1.43%)
Nov 22, 2010	59.13	59.13	57.84	58.39	1,943,193	-0.79(-1.33%)
Nov 19, 2010	58.69	59.27	58.40	59.18	1,977,141	+0.55(+0.93%)
Nov 18, 2010	58.32	59.49	58.25	58.63	2,497,840	+0.62(+1.07%)
Nov 17, 2010	57.62	58.19	57.15	58.01	1,734,984	+0.52(+0.90%)
Nov 16, 2010	57.69	57.99	56.98	57.49	2,110,793	-0.42(-0.73%)
Nov 15, 2010	58.57	58.57	57.73	57.91	1,124,093	-0.45(-0.77%)
Nov 12, 2010	58.35	58.76	58.07	58.36	1,665,504	-0.56(-0.96%)
Nov 11, 2010	58.19	58.94	57.66	58.93	2,321,666	+0.48(+0.83%)
Nov 10, 2010	58.22	58.44	57.43	58.44	3,493,151	+0.17(+0.29%)
Nov 09, 2010	58.78	59.12	58.21	58.27	3,869,355	-0.56(-0.96%)
Nov 08, 2010	59.16	59.21	58.69	58.84	2,704,679	-0.61(-1.03%)
Nov 05, 2010	60.11	60.26	59.38	59.45	2,628,502	-0.67(-1.12%)
Nov 04, 2010	60.91	60.97	59.87	60.12	2,525,457	-0.30(-0.50%)
Nov 03, 2010	59.94	60.64	59.90	60.42	2,415,513	+0.39(+0.66%)
Nov 02, 2010	61.22	61.22	59.90	60.03	4,375,309	-0.83(-1.37%)
Nov 01, 2010	59.18	60.97	59.01	60.86	7,032,461	+1.70(+2.88%)
Oct 29, 2010	58.03	59.25	57.88	59.16	3,655,771	+0.85(+1.46%)
Oct 28, 2010	58.74	59.03	58.01	58.31	2,729,669	-0.33(-0.57%)
Oct 27, 2010	58.86	59.24	58.05	58.64	5,314,325	+3.34(+6.03%)
Oct 25, 2010	55.04	55.93	54.97	55.30	2,327,894	+0.54(+0.98%)
Oct 22, 2010	55.11	55.46	54.67	54.77	1,779,125	-0.21(-0.38%)
Oct 21, 2010	55.18	55.27	54.17	54.97	1,316,628	+0.21(+0.38%)
Oct 20, 2010	54.87	55.42	54.65	54.77	1,915,053	-0.11(-0.20%)
Oct 19, 2010	55.56	55.64	54.15	54.87	3,235,011	-1.26(-2.25%)
Oct 18, 2010	55.80	56.39	55.58	56.14	3,417,716	+0.21(+0.37%)
Oct 15, 2010	55.96	56.29	55.55	55.93	2,443,037	-0.06(-0.11%)
Oct 14, 2010	55.95	56.41	55.54	56.00	3,158,191	+0.02(+0.03%)
Oct 13, 2010	55.07	56.18	55.05	55.98	2,676,785	+1.05(+1.91%)
Oct 12, 2010	54.35	55.13	54.34	54.93	1,902,571	+0.31(+0.57%)
Oct 11, 2010	54.32	54.78	54.20	54.61	1,408,556	+0.12(+0.21%)
Oct 08, 2010	54.50	54.81	54.00	54.50	1,588,612	+0.23(+0.43%)
Oct 07, 2010	54.07	54.56	53.94	54.26	1,296,934	+0.18(+0.33%)
Oct 06, 2010	54.63	54.76	53.85	54.09	1,613,216	-0.81(-1.47%)
Oct 05, 2010	54.04	55.29	54.01	54.89	2,617,159	+1.20(+2.24%)
Oct 04, 2010	54.18	54.50	53.39	53.69	3,114,958	-0.74(-1.35%)
Oct 01, 2010	54.43	55.79	53.96	54.43	3,502,957	-0.97(-1.75%)
Sep 30, 2010	55.39	56.28	55.16	55.40	11,286	-0.16(-0.29%)
Sep 29, 2010	55.78	57.00	55.38	55.56	5,090,064	-0.46(-0.82%)
Sep 28, 2010	55.47	56.07	54.79	56.01	2,935,160	+0.91(+1.66%)
Sep 27, 2010	55.42	55.71	54.36	55.10	2,486,617	-0.41(-0.74%)
Sep 24, 2010	54.86	55.96	54.13	55.51	2,598,533	+1.02(+1.88%)
Sep 23, 2010	54.49	55.77	52.08	54.49	141	-1.25(-2.24%)
Sep 22, 2010	56.17	56.40	55.70	55.74	2,424,229	-0.69(-1.22%)
Sep 21, 2010	56.51	56.86	56.20	56.43	1,951,805	-0.05(-0.10%)
Sep 20, 2010	55.93	56.62	55.81	56.48	1,505,813	+0.57(+1.03%)
Sep 17, 2010	55.91	56.66	55.77	55.91	3,529,128	-0.56(-1.00%)
Sep 15, 2010	53.73	57.06	53.66	56.47	4,795	+2.91(+5.42%)
Sep 14, 2010	52.55	53.86	52.37	53.57	2,920,237	+0.93(+1.77%)
Sep 13, 2010	53.57	53.59	52.62	52.63	2,099,192	-0.58(-1.10%)
Sep 10, 2010	53.66	53.67	53.09	53.22	1,737,129	-0.27(-0.50%)
Sep 09, 2010	52.93	53.56	52.79	53.48	2,712,271	+1.03(+1.97%)
Sep 08, 2010	52.89	53.27	52.39	52.45	1,802,429	-0.44(-0.83%)
Sep 07, 2010	53.47	53.62	52.79	52.89	322	-0.86(-1.60%)
Sep 03, 2010	53.71	53.83	53.30	53.75	1,386,488	+0.40(+0.76%)
Sep 02, 2010	53.00	53.52	52.53	53.35	264	+0.64(+1.21%)
Sep 01, 2010	52.61	53.39	52.42	52.71	2,296,812	+0.56(+1.08%)
Aug 31, 2010	52.09	52.90	51.83	52.15	14,710	-0.93(-1.76%)
Aug 30, 2010	54.15	54.17	53.02	53.08	1,619,373	-0.57(-1.07%)
Aug 27, 2010	53.96	54.11	53.02	53.66	2,546,817	-0.16(-0.30%)
Aug 26, 2010	54.08	54.51	53.35	53.82	2,887,622	-0.23(-0.43%)
Aug 25, 2010	53.65	54.29	53.32	54.05	3,572,703	+0.13(+0.23%)
Aug 24, 2010	54.54	54.60	53.67	53.92	404	-0.89(-1.61%)
Aug 23, 2010	55.34	55.76	54.75	54.81	2,223,179	-0.32(-0.58%)
Aug 20, 2010	54.48	55.31	54.48	55.13	2,856,336	+0.20(+0.36%)
Aug 19, 2010	55.41	55.52	54.45	54.93	404	-0.73(-1.32%)
Aug 18, 2010	55.10	56.23	54.99	55.67	2,256,555	+0.60(+1.09%)
Aug 17, 2010	54.66	55.34	54.43	55.07	2,518,452	+0.67(+1.23%)
Aug 16, 2010	54.24	54.97	53.84	54.40	2,435,091	+0.18(+0.33%)
Aug 13, 2010	54.22	54.81	53.74	54.22	3,324,939	-0.27(-0.49%)
Aug 12, 2010	53.49	54.64	53.48	54.49	2,935,880	+0.31(+0.58%)
Aug 11, 2010	54.53	54.66	53.89	54.17	323	-0.90(-1.64%)
Aug 10, 2010	55.42	55.59	54.97	55.08	1,118	-0.63(-1.12%)
Aug 09, 2010	56.38	56.38	55.56	55.70	3,030,280	-0.45(-0.80%)
Aug 06, 2010	56.15	56.35	55.13	56.15	3,591,956	-0.03(-0.05%)
Aug 05, 2010	55.94	56.18	55.19	56.18	3,546,216	-0.12(-0.21%)
Aug 04, 2010	55.75	56.34	55.06	56.29	3,299,907	+0.78(+1.40%)
Aug 03, 2010	56.50	56.51	55.24	55.51	3,829,462	-1.25(-2.20%)
Aug 02, 2010	56.52	56.89	56.07	56.77	2,544,771	+0.61(+1.08%)
Jul 30, 2010	56.16	56.55	53.31	56.16	6,413,028	-0.95(-1.66%)
Jul 29, 2010	57.66	58.16	56.59	57.11	3,592,785	-1.15(-1.98%)
Jul 28, 2010	58.26	58.75	56.56	58.26	241	+0.00(+0.00%)
Jul 27, 2010	58.26	59.11	57.08	58.26	323	-0.82(-1.39%)
Jul 26, 2010	58.71	59.41	58.71	59.08	2,195,969	+0.41(+0.70%)
Jul 23, 2010	57.84	59.63	57.70	58.67	4,624,165	+0.97(+1.67%)
Jul 22, 2010	59.98	60.43	56.86	57.70	10,537,983	-1.70(-2.86%)
Jul 21, 2010	60.66	60.66	59.19	59.40	3,304,186	-0.87(-1.44%)
Jul 20, 2010	60.27	60.31	59.30	60.27	2,253,353	+0.30(+0.51%)
Jul 19, 2010	61.00	61.00	59.85	59.97	2,835,925	-0.82(-1.35%)
Jul 16, 2010	60.79	61.92	60.66	60.79	2,462,015	-1.25(-2.02%)
Jul 15, 2010	61.23	62.11	60.99	62.04	2,726,704	+0.67(+1.09%)
Jul 14, 2010	59.97	61.81	59.89	61.37	2,476,326	+1.29(+2.14%)
Jul 13, 2010	60.31	60.71	59.95	60.08	3,906,091	+0.13(+0.21%)
Jul 12, 2010	60.15	60.25	59.73	59.96	1,610,907	-0.32(-0.53%)
Jul 09, 2010	60.28	61.03	59.93	60.28	2,117,660	-0.50(-0.82%)
Jul 08, 2010	61.04	61.31	60.22	60.78	2,329,530	-0.08(-0.13%)
Jul 07, 2010	60.42	60.92	59.89	60.86	3,485,238	+0.38(+0.64%)
Jul 06, 2010	60.34	61.07	59.98	60.48	1,050	+0.44(+0.73%)
Jul 02, 2010	60.04	60.49	59.60	60.04	2,071,921	+0.13(+0.22%)
Jul 01, 2010	59.89	59.98	58.22	59.90	4,293,217	-0.13(-0.22%)
Jun 30, 2010	60.11	61.24	59.86	60.04	2,248	-0.26(-0.43%)
Jun 29, 2010	60.42	60.85	59.93	60.30	3,462,129	-0.63(-1.04%)
Jun 25, 2010	60.93	61.24	59.88	60.93	3,099,455	+0.40(+0.66%)
Jun 24, 2010	60.90	61.16	60.07	60.53	2,292,292	-0.64(-1.05%)
Jun 23, 2010	61.08	61.55	60.62	61.17	1,958,932	-0.02(-0.03%)
Jun 22, 2010	62.34	62.69	61.08	61.19	2,782,437	-1.23(-1.98%)
Jun 21, 2010	63.14	63.60	62.15	62.42	3,164,534	-0.23(-0.37%)
Jun 18, 2010	62.66	63.52	62.58	62.66	3,238,577	-0.90(-1.42%)
Jun 17, 2010	63.71	63.71	62.99	63.56	2,380,940	+0.39(+0.62%)
Jun 16, 2010	62.60	63.36	62.51	63.17	2,529,870	+0.16(+0.26%)
Jun 15, 2010	62.98	63.17	62.59	63.01	2,646,587	+0.60(+0.96%)
Jun 14, 2010	62.39	62.96	62.08	62.41	2,669,959	+0.13(+0.20%)
Jun 11, 2010	61.68	62.37	61.22	62.28	1,967,782	-0.03(-0.04%)
Jun 10, 2010	61.98	62.48	61.67	62.31	1,566	+1.02(+1.66%)
Jun 09, 2010	61.23	62.34	61.05	61.29	2,379,934	+0.29(+0.48%)
Jun 08, 2010	61.63	61.63	60.34	60.99	2,744,683	-0.48(-0.79%)
Jun 07, 2010	61.22	62.11	60.97	61.48	3,292,877	+0.35(+0.57%)
Jun 04, 2010	61.13	62.56	60.83	61.13	3,331,337	-2.43(-3.82%)
Jun 03, 2010	62.86	63.74	62.86	63.55	2,987,282	+0.92(+1.47%)
Jun 02, 2010	61.66	62.64	61.37	62.64	8,095	+1.28(+2.09%)
Jun 01, 2010	62.11	62.61	61.21	61.35	2,553,520	-1.06(-1.70%)
May 28, 2010	62.41	63.19	61.90	62.41	2,682,419	-0.06(-0.10%)
May 27, 2010	61.49	62.48	61.18	62.48	2,462,229	+1.95(+3.23%)
May 26, 2010	60.71	61.94	60.39	60.52	112	+0.06(+0.10%)
May 25, 2010	59.70	60.61	59.03	60.46	4,427,349	-0.30(-0.50%)
May 24, 2010	60.61	61.77	59.93	60.76	4,079,553	-0.16(-0.26%)
May 21, 2010	59.03	60.97	58.86	60.92	4,556,808	+0.62(+1.02%)
May 20, 2010	60.82	61.44	60.31	60.31	4,136,730	-1.98(-3.18%)
May 19, 2010	61.55	62.63	60.96	62.29	3,450,831	+0.46(+0.75%)
May 18, 2010	61.84	63.40	61.78	61.82	647,474	+0.66(+1.08%)
May 17, 2010	60.69	61.38	59.79	61.16	3,067,072	+0.78(+1.30%)
May 14, 2010	60.38	62.14	59.46	60.38	2,912,463	-1.13(-1.84%)
May 13, 2010	61.44	62.38	61.00	61.51	4,271,362	-0.06(-0.10%)
May 12, 2010	60.19	61.61	59.40	61.58	4,627,139	+2.64(+4.48%)
May 11, 2010	59.55	59.63	58.78	58.94	2,381,345	-0.35(-0.59%)
May 10, 2010	58.83	59.28	58.80	59.28	3,413,529	+2.46(+4.33%)
May 07, 2010	58.78	58.78	56.25	56.82	4,468,146	-2.07(-3.51%)
May 06, 2010	59.76	60.36	56.12	58.89	5,076,518	-0.94(-1.56%)
May 05, 2010	60.15	60.51	59.50	59.83	3,182,431	-0.39(-0.65%)
May 04, 2010	60.53	60.79	59.07	60.22	1,458	+2.38(+4.12%)
May 03, 2010	57.83	58.06	57.11	57.84	3,240,894	+0.05(+0.09%)
Apr 30, 2010	59.40	59.68	57.77	57.79	2,384,362	-1.49(-2.51%)
Apr 29, 2010	59.44	60.01	59.16	59.27	2,024,202	+0.21(+0.35%)
Apr 28, 2010	59.01	59.40	58.60	59.07	1,761,750	+0.21(+0.36%)
Apr 27, 2010	59.48	59.82	58.75	58.86	2,985,464	-0.98(-1.64%)
Apr 26, 2010	60.67	60.80	59.68	59.84	2,377,696	-0.82(-1.35%)
Apr 23, 2010	59.52	60.66	59.14	60.66	2,831,496	+1.13(+1.90%)
Apr 22, 2010	58.37	59.67	58.25	59.52	3,414,778	+1.11(+1.91%)
Apr 21, 2010	58.83	59.06	58.07	58.41	13,108	-0.42(-0.71%)
Apr 20, 2010	57.82	58.97	57.59	58.83	1,831,020	+1.38(+2.41%)
Apr 19, 2010	57.05	57.58	56.89	57.45	1,934,533	+0.21(+0.37%)
Apr 16, 2010	57.62	57.84	56.86	57.23	2,418,778	-0.53(-0.91%)
Apr 15, 2010	57.84	57.93	57.55	57.76	1,560,564	-0.08(-0.14%)
Apr 14, 2010	58.50	58.50	57.54	57.84	2,272,859	-0.33(-0.57%)
Apr 13, 2010	58.37	58.45	57.46	58.17	3,447,103	-0.21(-0.35%)
Apr 12, 2010	59.34	59.35	58.20	58.37	2,827,685	-0.97(-1.64%)
Apr 09, 2010	59.28	59.65	58.93	59.35	1,977,803	-0.04(-0.06%)
Apr 08, 2010	59.20	59.40	58.67	59.38	2,892,530	+0.38(+0.65%)
Apr 07, 2010	59.33	59.39	58.74	59.00	2,397,961	-0.40(-0.68%)
Apr 06, 2010	59.07	59.48	58.93	59.40	1,718,239	-0.01(-0.01%)
Apr 05, 2010	59.48	59.69	59.03	59.41	1,869,636	+0.24(+0.41%)

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