Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	54.25	54.25	53.53	53.57	1,689,948	-0.25(-0.47%)
Mar 29, 2012	53.57	53.87	53.22	53.82	1,200,959	-0.02(-0.03%)
Mar 28, 2012	54.02	54.29	53.32	53.84	1,953,397	-0.28(-0.51%)
Mar 27, 2012	54.36	54.67	54.04	54.12	2,072,165	-0.06(-0.11%)
Mar 26, 2012	54.12	54.39	53.96	54.18	2,068,611	+0.34(+0.63%)
Mar 23, 2012	53.85	53.97	53.35	53.84	1,548,717	-0.11(-0.21%)
Mar 22, 2012	53.89	54.25	53.80	53.95	1,700,281	-0.33(-0.61%)
Mar 21, 2012	53.99	54.52	53.83	54.28	1,447,947	+0.46(+0.85%)
Mar 20, 2012	53.82	54.34	53.71	53.82	1,647,805	-0.52(-0.95%)
Mar 19, 2012	54.89	54.90	53.93	54.34	2,383,907	-0.73(-1.32%)
Mar 16, 2012	54.41	55.28	53.67	55.07	5,488,545	+0.25(+0.46%)
Mar 15, 2012	53.98	55.27	53.79	54.82	3,859,573	+0.88(+1.64%)
Mar 14, 2012	53.29	53.95	53.19	53.93	2,695,066	+0.54(+1.00%)
Mar 13, 2012	52.15	53.45	52.04	53.40	3,293,418	+1.69(+3.26%)
Mar 12, 2012	51.23	51.94	50.85	51.71	2,256,153	+0.62(+1.22%)
Mar 09, 2012	51.01	51.11	50.64	51.09	1,687,514	+0.14(+0.27%)
Mar 08, 2012	50.79	51.11	50.61	50.95	2,414,631	+0.45(+0.89%)
Mar 07, 2012	50.22	50.57	50.06	50.50	4,348,781	+0.25(+0.50%)
Mar 06, 2012	50.35	50.47	49.83	50.25	3,273,654	-0.65(-1.27%)
Mar 05, 2012	50.25	51.11	50.21	50.90	1,963,944	+0.43(+0.86%)
Mar 02, 2012	50.47	50.53	50.25	50.47	2,314,034	-0.26(-0.51%)
Mar 01, 2012	50.49	50.95	50.36	50.73	3,090,894	+0.10(+0.19%)
Feb 29, 2012	50.38	50.85	50.16	50.63	3,042,934	+0.21(+0.41%)
Feb 28, 2012	50.14	50.47	49.91	50.42	2,683,333	+0.43(+0.86%)
Feb 27, 2012	48.82	50.07	48.80	49.99	2,445,123	+0.83(+1.69%)
Feb 24, 2012	49.65	49.65	48.74	49.16	1,613,089	-0.43(-0.87%)
Feb 23, 2012	48.78	49.74	48.55	49.59	2,046,844	+0.81(+1.67%)
Feb 22, 2012	48.29	49.04	48.19	48.78	1,172,003	+0.22(+0.46%)
Feb 21, 2012	48.48	48.87	48.09	48.55	1,913,365	+0.09(+0.18%)
Feb 17, 2012	48.75	48.83	48.29	48.47	1,532,374	-0.03(-0.07%)
Feb 16, 2012	47.81	48.79	47.68	48.50	1,672,312	+0.78(+1.63%)
Feb 15, 2012	48.01	48.80	47.66	47.72	2,800,110	+0.02(+0.04%)
Feb 14, 2012	47.28	47.93	47.19	47.71	3,308,454	-0.29(-0.61%)
Feb 13, 2012	48.77	48.88	47.91	48.00	4,161,938	-1.21(-2.46%)
Feb 10, 2012	49.38	49.67	49.12	49.21	1,575,224	-0.65(-1.30%)
Feb 09, 2012	49.30	49.89	48.85	49.86	2,103,136	+0.50(+1.02%)
Feb 08, 2012	49.46	49.70	48.97	49.36	2,343,235	-0.32(-0.64%)
Feb 07, 2012	49.20	49.89	48.59	49.68	2,556,291	+0.03(+0.05%)
Feb 06, 2012	49.43	50.10	49.13	49.65	3,773,527	-0.06(-0.12%)
Feb 03, 2012	48.00	50.46	46.70	49.71	11,451,989	-1.18(-2.33%)
Feb 02, 2012	51.14	51.46	50.29	50.90	2,660,969	-0.04(-0.08%)
Feb 01, 2012	50.51	51.20	50.44	50.94	1,814,954	+0.84(+1.67%)
Jan 31, 2012	50.34	50.65	49.68	50.10	2,045,969	+0.18(+0.36%)
Jan 30, 2012	49.68	50.21	49.33	49.92	1,736,503	-0.22(-0.45%)
Jan 27, 2012	50.01	50.34	49.85	50.15	2,245,485	-0.01(-0.02%)
Jan 26, 2012	51.36	51.50	50.11	50.15	2,155,168	-1.06(-2.06%)
Jan 25, 2012	50.45	51.42	49.76	51.21	2,450,051	+0.98(+1.95%)
Jan 24, 2012	49.33	50.34	49.11	50.23	1,846,229	+0.52(+1.04%)
Jan 23, 2012	50.33	50.68	49.25	49.71	1,813,859	-0.46(-0.92%)
Jan 20, 2012	50.23	50.23	49.49	50.18	5,658,597	-0.06(-0.13%)
Jan 19, 2012	49.94	50.37	49.50	50.24	1,521,302	+0.30(+0.60%)
Jan 18, 2012	49.76	50.05	49.63	49.94	1,583,484	+0.18(+0.36%)
Jan 17, 2012	49.14	49.91	49.13	49.77	2,277,445	+1.26(+2.60%)
Jan 13, 2012	48.07	48.66	47.88	48.50	1,805,388	+0.04(+0.08%)
Jan 12, 2012	48.15	48.64	48.08	48.46	1,416,066	+0.35(+0.74%)
Jan 11, 2012	48.35	48.39	47.73	48.11	2,126,205	-0.37(-0.76%)
Jan 10, 2012	48.52	48.90	48.30	48.48	2,652,446	+0.43(+0.90%)
Jan 09, 2012	48.36	48.49	47.81	48.04	2,144,226	-0.17(-0.36%)
Jan 06, 2012	48.85	48.92	47.82	48.22	7,439,756	-0.51(-1.04%)
Jan 05, 2012	48.61	49.35	48.43	48.72	3,959,300	-0.08(-0.17%)
Jan 04, 2012	48.47	49.32	48.45	48.81	2,268,898	+0.23(+0.48%)
Dec 30, 2011	49.22	49.22	48.39	48.57	1,086,406	-0.65(-1.32%)
Dec 29, 2011	48.79	49.37	48.74	49.22	896,620	+0.40(+0.81%)
Dec 28, 2011	49.51	49.57	48.74	48.82	1,715,271	-0.63(-1.27%)
Dec 27, 2011	48.97	49.67	48.84	49.45	1,431,569	+0.40(+0.81%)
Dec 23, 2011	47.90	49.11	47.49	49.05	1,730,908	+1.18(+2.46%)
Dec 21, 2011	47.05	47.91	46.96	47.88	1,471,623	+0.74(+1.56%)
Dec 20, 2011	47.25	47.70	47.03	47.14	4,028,014	+0.65(+1.40%)
Dec 19, 2011	47.27	47.53	46.39	46.49	3,543,225	-0.27(-0.57%)
Dec 16, 2011	46.34	46.85	46.14	46.76	3,709,475	+0.77(+1.66%)
Dec 15, 2011	46.14	46.21	45.73	45.99	2,279,767	+0.34(+0.74%)
Dec 14, 2011	46.37	46.54	45.48	45.65	1,880,733	-0.89(-1.90%)
Dec 13, 2011	47.33	47.96	46.36	46.54	2,120,602	-0.41(-0.87%)
Dec 12, 2011	46.84	47.36	46.37	46.95	2,819,209	-0.30(-0.63%)
Dec 09, 2011	48.36	48.36	46.76	47.24	3,938,027	-0.92(-1.91%)
Dec 08, 2011	48.81	48.84	48.00	48.17	1,596,783	-1.03(-2.09%)
Dec 07, 2011	48.37	49.43	48.16	49.19	2,361,408	+0.67(+1.37%)
Dec 06, 2011	49.73	49.73	48.49	48.53	3,147,919	-1.06(-2.13%)
Dec 05, 2011	50.99	51.13	49.18	49.58	3,005,543	-0.61(-1.22%)
Dec 02, 2011	50.79	51.46	50.09	50.20	1,803,110	+0.21(+0.42%)
Dec 01, 2011	50.60	51.14	49.90	49.99	1,647,051	-1.03(-2.03%)
Nov 30, 2011	49.70	51.10	49.70	51.02	3,291,856	+3.00(+6.24%)
Nov 29, 2011	48.83	48.83	47.99	48.02	1,879,033	-0.52(-1.08%)
Nov 28, 2011	47.80	49.38	47.80	48.55	2,489,621	+2.18(+4.69%)
Nov 25, 2011	45.99	46.95	45.50	46.37	953,555	-0.16(-0.35%)
Nov 23, 2011	47.00	47.00	45.84	46.53	2,481,430	-1.00(-2.11%)
Nov 22, 2011	46.78	48.15	46.78	47.54	3,261,459	+0.87(+1.87%)
Nov 21, 2011	47.42	47.42	46.33	46.66	3,178,639	-1.54(-3.19%)
Nov 18, 2011	48.55	48.91	48.12	48.20	1,798,768	-0.20(-0.41%)
Nov 17, 2011	48.81	49.28	47.80	48.40	2,436,369	-0.57(-1.17%)
Nov 16, 2011	49.01	49.77	48.67	48.97	2,512,307	-0.60(-1.21%)
Nov 15, 2011	49.20	49.85	48.94	49.57	5,540,615	+0.16(+0.33%)
Nov 14, 2011	48.89	49.89	48.57	49.41	2,586,410	+0.12(+0.25%)
Nov 11, 2011	50.04	50.11	49.12	49.29	2,784,810	-0.39(-0.79%)
Nov 10, 2011	49.73	50.14	48.81	49.68	3,047,773	+0.45(+0.91%)
Nov 09, 2011	49.47	49.87	48.74	49.23	3,335,539	-1.12(-2.23%)
Nov 08, 2011	49.86	50.54	49.65	50.35	3,257,916	-0.06(-0.11%)
Nov 07, 2011	50.26	50.43	49.74	50.41	4,289,210	-0.11(-0.22%)
Nov 04, 2011	50.10	51.14	49.56	50.52	4,811,837	-0.42(-0.82%)
Nov 03, 2011	48.81	51.71	47.79	50.94	10,915,408	+7.75(+17.94%)
Nov 02, 2011	42.51	43.41	42.24	43.19	4,743,787	+1.31(+3.14%)
Nov 01, 2011	41.02	42.19	40.32	41.88	5,097,709	-0.30(-0.70%)
Oct 31, 2011	43.20	43.50	42.16	42.17	2,665,435	-1.27(-2.92%)
Oct 28, 2011	43.67	44.03	43.12	43.44	2,226,964	-0.31(-0.71%)
Oct 27, 2011	42.74	44.06	42.61	43.75	3,141,557	+2.16(+5.19%)
Oct 26, 2011	41.75	41.80	40.77	41.59	2,008,588	+0.21(+0.51%)
Oct 25, 2011	42.27	42.33	41.31	41.38	1,808,505	-1.17(-2.76%)
Oct 24, 2011	41.64	42.59	41.52	42.56	2,060,053	+1.02(+2.47%)
Oct 21, 2011	41.29	41.67	41.19	41.53	2,624,104	+0.67(+1.64%)
Oct 20, 2011	40.75	41.36	40.47	40.86	2,363,127	+0.42(+1.04%)
Oct 19, 2011	41.15	41.35	40.26	40.44	1,899,856	-0.61(-1.48%)
Oct 18, 2011	40.89	41.39	39.96	41.05	2,338,339	+0.08(+0.20%)
Oct 17, 2011	41.85	42.27	40.85	40.97	1,664,184	-0.99(-2.37%)
Oct 14, 2011	41.84	42.35	41.41	41.97	1,482,810	+0.53(+1.27%)
Oct 13, 2011	41.18	41.65	40.89	41.44	1,856,322	+0.09(+0.22%)
Oct 12, 2011	40.91	41.87	40.59	41.35	3,257,614	+1.02(+2.52%)
Oct 11, 2011	40.13	40.66	39.94	40.33	1,814,248	+0.00(+0.01%)
Oct 10, 2011	39.86	40.38	39.63	40.33	2,288,603	+1.06(+2.71%)
Oct 07, 2011	38.77	40.41	38.72	39.27	4,566,513	+0.80(+2.08%)
Oct 06, 2011	38.23	38.52	37.82	38.47	3,678,779	+0.78(+2.08%)
Oct 05, 2011	37.41	37.89	36.94	37.68	2,808,524	+0.25(+0.68%)
Oct 04, 2011	35.41	37.50	34.91	37.43	6,379,853	+1.36(+3.78%)
Oct 03, 2011	37.10	37.69	35.95	36.07	4,891,690	-1.56(-4.14%)
Sep 30, 2011	37.79	38.28	37.27	37.63	5,481,166	-0.47(-1.24%)
Sep 29, 2011	39.52	39.75	36.92	38.10	7,427,719	-0.84(-2.16%)
Sep 28, 2011	41.61	41.65	38.77	38.94	5,784,826	-2.66(-6.40%)
Sep 27, 2011	41.43	42.66	41.04	41.60	4,241,018	+1.07(+2.63%)
Sep 26, 2011	41.69	41.93	39.59	40.53	4,911,860	-0.22(-0.54%)
Sep 23, 2011	40.04	41.04	39.58	40.75	3,960,195	+0.51(+1.27%)
Sep 22, 2011	41.42	41.69	39.95	40.24	4,912,372	-2.42(-5.67%)
Sep 21, 2011	44.01	44.54	42.66	42.66	2,967,287	-1.40(-3.19%)
Sep 20, 2011	43.55	45.58	43.55	44.07	4,854,038	+0.71(+1.64%)
Sep 19, 2011	42.83	43.61	42.77	43.36	3,502,261	-0.21(-0.47%)
Sep 16, 2011	42.87	43.64	42.56	43.56	3,284,854	+1.15(+2.72%)
Sep 15, 2011	43.32	43.32	41.96	42.41	5,223,028	+0.74(+1.77%)
Sep 14, 2011	41.16	42.16	40.62	41.67	2,265,622	+0.72(+1.77%)
Sep 13, 2011	40.17	41.06	39.96	40.95	2,377,424	+0.95(+2.37%)
Sep 12, 2011	39.85	40.49	39.58	40.00	3,000,875	-0.43(-1.06%)
Sep 09, 2011	41.31	41.31	40.10	40.43	2,645,285	-1.31(-3.13%)
Sep 08, 2011	41.55	42.37	41.51	41.74	2,329,652	+0.01(+0.03%)
Sep 07, 2011	41.48	41.91	41.38	41.73	3,707,702	+0.95(+2.33%)
Sep 06, 2011	40.00	40.83	39.56	40.77	2,630,199	-0.36(-0.87%)
Sep 02, 2011	41.37	41.94	40.99	41.13	2,458,108	-0.92(-2.18%)
Sep 01, 2011	41.68	42.63	41.40	42.05	3,345,060	+0.22(+0.52%)
Aug 31, 2011	42.11	42.45	41.48	41.83	2,646,235	+0.06(+0.13%)
Aug 30, 2011	41.38	42.08	41.16	41.78	3,098,811	+0.31(+0.75%)
Aug 29, 2011	41.45	42.12	41.37	41.46	3,800,297	+0.38(+0.93%)
Aug 26, 2011	39.73	41.26	39.13	41.08	3,338,756	+1.15(+2.89%)
Aug 25, 2011	40.13	40.47	39.69	39.93	3,044,563	-0.03(-0.08%)
Aug 24, 2011	39.34	39.99	38.93	39.96	4,892,934	+0.52(+1.33%)
Aug 23, 2011	38.08	39.46	38.08	39.44	5,025,088	+1.54(+4.06%)
Aug 22, 2011	38.63	38.91	37.59	37.90	4,941,743	-0.04(-0.10%)
Aug 19, 2011	38.61	39.17	37.82	37.94	5,919,543	-1.26(-3.20%)
Aug 18, 2011	39.76	39.93	38.38	39.19	6,407,985	-1.54(-3.78%)
Aug 17, 2011	40.30	41.27	40.28	40.73	3,633,916	+0.49(+1.21%)
Aug 16, 2011	40.75	41.49	39.72	40.24	5,830,366	-0.14(-0.34%)
Aug 15, 2011	40.55	41.28	37.73	40.38	16,642,662	-2.82(-6.52%)
Aug 12, 2011	42.06	44.64	41.77	43.20	8,170,353	+1.14(+2.70%)
Aug 11, 2011	39.30	42.56	39.19	42.06	6,623,697	+2.93(+7.48%)
Aug 10, 2011	38.26	40.23	37.66	39.14	6,788,183	+0.14(+0.35%)
Aug 09, 2011	39.79	39.06	36.69	39.00	8,928,508	+1.52(+4.07%)
Aug 08, 2011	39.79	40.25	37.30	37.48	5,736,774	-3.42(-8.36%)
Aug 05, 2011	41.28	41.37	39.68	40.89	5,159,045	+0.24(+0.58%)
Aug 04, 2011	42.63	42.86	40.66	40.66	5,336,690	-2.49(-5.77%)
Aug 03, 2011	43.70	43.78	42.53	43.15	4,849,033	-0.45(-1.04%)
Aug 02, 2011	44.52	45.25	43.54	43.60	2,886,785	-1.23(-2.73%)
Aug 01, 2011	45.44	45.47	44.18	44.83	2,152,546	-0.11(-0.25%)
Jul 29, 2011	44.66	45.38	44.34	44.94	2,242,587	-0.22(-0.49%)
Jul 28, 2011	44.97	45.58	44.96	45.16	2,129,499	+0.33(+0.75%)
Jul 27, 2011	45.30	45.53	44.76	44.83	2,324,628	-0.76(-1.67%)
Jul 26, 2011	45.63	45.99	45.47	45.59	1,587,202	-0.20(-0.44%)
Jul 25, 2011	45.61	46.10	45.47	45.79	1,596,914	-0.14(-0.31%)
Jul 22, 2011	46.26	46.27	45.87	45.93	2,066,310	-0.00(-0.01%)
Jul 21, 2011	45.76	46.35	45.61	45.94	2,133,020	+0.47(+1.04%)
Jul 20, 2011	45.79	45.88	45.16	45.46	1,393,854	-0.33(-0.72%)
Jul 19, 2011	45.22	45.97	45.22	45.79	1,282,277	+0.89(+1.97%)
Jul 18, 2011	44.95	45.05	44.48	44.91	1,782,436	-0.14(-0.30%)
Jul 15, 2011	45.06	45.29	44.75	45.05	2,311,837	+0.06(+0.14%)
Jul 14, 2011	45.28	45.54	44.76	44.98	1,795,621	-0.13(-0.28%)
Jul 13, 2011	44.73	45.88	44.60	45.11	4,217,294	+0.59(+1.33%)
Jul 12, 2011	44.74	44.97	44.04	44.52	2,645,276	-0.15(-0.35%)
Jul 11, 2011	44.69	45.01	44.54	44.67	1,694,014	-0.69(-1.51%)
Jul 08, 2011	45.19	45.43	44.75	45.36	2,370,745	+0.04(+0.09%)
Jul 07, 2011	45.35	45.81	44.72	45.31	2,515,295	-0.33(-0.71%)
Jul 06, 2011	45.30	45.85	45.23	45.64	1,809,365	+0.25(+0.55%)
Jul 05, 2011	45.03	45.58	44.90	45.39	3,813,847	+0.38(+0.85%)
Jul 01, 2011	45.08	45.28	44.56	45.01	3,833,562	-0.05(-0.10%)
Jun 30, 2011	45.18	45.30	44.74	45.06	2,155,079	+0.03(+0.06%)
Jun 29, 2011	44.33	45.65	44.33	45.03	3,887,345	+0.84(+1.89%)
Jun 28, 2011	43.54	44.22	43.31	44.20	1,554,623	+0.89(+2.05%)
Jun 27, 2011	43.30	43.64	43.10	43.31	1,522,430	+0.11(+0.26%)
Jun 24, 2011	43.15	43.37	42.78	43.20	3,153,888	+0.13(+0.31%)
Jun 23, 2011	42.89	43.13	42.16	43.07	2,342,426	-0.43(-0.98%)
Jun 22, 2011	43.59	44.49	43.44	43.49	2,946,746	-0.37(-0.85%)
Jun 21, 2011	42.77	44.04	42.71	43.87	2,094,833	+1.36(+3.19%)
Jun 20, 2011	42.39	42.57	42.36	42.51	1,525,163	+0.82(+1.97%)
Jun 17, 2011	41.79	42.11	41.64	41.69	1,826,776	+0.20(+0.49%)
Jun 16, 2011	41.70	41.83	40.89	41.49	2,170,144	-0.13(-0.31%)
Jun 15, 2011	42.24	42.48	41.36	41.61	2,366,323	-1.05(-2.46%)
Jun 14, 2011	42.06	42.92	41.98	42.66	3,056,229	+1.20(+2.89%)
Jun 13, 2011	41.15	41.77	41.05	41.46	1,802,310	+0.31(+0.75%)
Jun 10, 2011	41.25	41.35	40.76	41.16	2,166,224	-0.30(-0.73%)
Jun 09, 2011	40.71	41.76	40.71	41.46	2,911,128	+0.67(+1.64%)
Jun 08, 2011	41.49	41.54	40.67	40.79	3,480,132	-0.67(-1.61%)
Jun 07, 2011	41.77	42.02	41.43	41.46	1,901,372	-0.14(-0.33%)
Jun 06, 2011	41.91	41.91	41.38	41.60	1,944,598	-0.42(-1.00%)
Jun 03, 2011	42.13	42.30	41.89	42.02	1,939,464	-0.33(-0.77%)
May 24, 2011	42.28	42.67	42.28	42.34	1,297,479	+0.23(+0.55%)
May 23, 2011	42.67	42.67	42.00	42.11	2,485,973	-1.00(-2.32%)
May 20, 2011	43.59	43.70	43.05	43.11	1,978,281	-0.49(-1.13%)
May 19, 2011	43.73	44.06	43.48	43.61	2,345,721	-0.09(-0.20%)
May 18, 2011	42.98	43.94	42.92	43.69	2,498,697	+0.76(+1.77%)
May 17, 2011	42.79	43.14	42.72	42.93	1,951,625	+0.05(+0.11%)
May 16, 2011	42.86	43.09	42.39	42.89	1,806,717	-0.02(-0.05%)
May 13, 2011	43.19	43.54	42.69	42.91	1,372,206	-0.50(-1.14%)
May 12, 2011	42.68	43.47	42.41	43.40	2,159,379	+0.56(+1.31%)
May 11, 2011	43.54	43.79	42.58	42.84	2,657,546	-0.98(-2.24%)
May 10, 2011	43.82	44.55	43.61	43.82	4,561,048	-0.10(-0.22%)
May 09, 2011	42.15	44.12	42.02	43.92	5,142,794	+1.92(+4.57%)
May 06, 2011	41.67	42.21	40.97	42.00	3,933,922	+0.45(+1.09%)
May 05, 2011	39.76	41.97	39.76	41.55	6,707,211	+0.51(+1.24%)
May 04, 2011	41.12	41.24	40.74	41.04	3,006,006	-0.16(-0.38%)
May 03, 2011	41.41	41.41	40.81	41.20	1,906,589	-0.18(-0.43%)
May 02, 2011	41.38	41.39	41.29	41.38	2,330,063	-0.17(-0.41%)
Apr 29, 2011	41.58	41.64	41.28	41.55	1,879,994	-0.00(-0.01%)
Apr 28, 2011	40.89	41.70	40.81	41.55	2,694,119	+0.67(+1.63%)
Apr 27, 2011	40.69	41.00	40.53	40.89	1,866,785	+0.41(+1.02%)
Apr 26, 2011	40.38	40.72	40.23	40.47	1,586,863	+0.27(+0.66%)
Apr 25, 2011	40.44	40.47	40.13	40.21	1,379,656	-0.31(-0.76%)
Apr 21, 2011	40.74	40.82	40.27	40.52	1,473,290	-0.03(-0.06%)
Apr 20, 2011	41.07	41.07	40.50	40.54	4,362,181	-0.01(-0.02%)
Apr 19, 2011	40.50	40.62	40.19	40.55	3,424,546	+0.07(+0.17%)
Apr 18, 2011	40.77	40.77	39.99	40.48	3,716,036	-0.80(-1.94%)
Apr 15, 2011	40.83	41.43	40.53	41.28	2,657,278	+0.61(+1.51%)
Apr 14, 2011	40.88	40.94	40.56	40.67	1,464,755	-0.44(-1.07%)
Apr 13, 2011	40.68	41.18	40.39	41.11	2,363,876	+0.63(+1.57%)
Apr 12, 2011	40.53	40.89	40.24	40.48	1,431,214	-0.24(-0.58%)
Apr 11, 2011	40.87	40.98	40.53	40.71	1,285,095	-0.00(-0.01%)
Apr 08, 2011	41.37	41.43	40.58	40.72	1,790,142	-0.41(-0.99%)
Apr 07, 2011	40.69	41.23	40.29	41.13	3,348,354	+0.45(+1.10%)
Apr 06, 2011	40.98	41.16	40.62	40.68	1,824,371	-0.12(-0.28%)
Apr 05, 2011	40.78	40.94	40.66	40.80	2,841,152	-0.11(-0.27%)
Apr 04, 2011	41.25	41.25	40.89	40.91	2,724,476	-0.18(-0.45%)

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