Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	57.81	57.87	57.77	57.83	989,879	+0.13(+0.22%)
Apr 28, 2011	57.59	57.76	57.59	57.70	1,977,631	+0.11(+0.20%)
Apr 27, 2011	57.66	57.67	57.57	57.59	1,273,585	-0.03(-0.05%)
Apr 26, 2011	57.57	57.63	57.53	57.62	1,096,408	+0.11(+0.20%)
Apr 25, 2011	57.53	57.60	57.49	57.50	1,373,009	-0.06(-0.10%)
Apr 21, 2011	57.46	57.57	57.36	57.56	1,387,428	+0.20(+0.35%)
Apr 20, 2011	57.32	57.45	57.25	57.36	1,552,017	+0.16(+0.27%)
Apr 19, 2011	57.13	57.23	57.11	57.21	1,886,786	+0.24(+0.42%)
Apr 18, 2011	57.16	57.16	56.97	56.97	3,345,777	-0.28(-0.49%)
Apr 15, 2011	57.25	57.29	57.18	57.25	1,088,499	+0.11(+0.20%)
Apr 14, 2011	57.30	57.30	57.12	57.13	1,592,464	-0.21(-0.37%)
Apr 13, 2011	57.22	57.35	57.16	57.35	1,940,495	+0.31(+0.55%)
Apr 12, 2011	57.12	57.21	57.04	57.04	2,461,488	-0.17(-0.30%)
Apr 11, 2011	57.39	57.39	57.21	57.21	1,508,771	-0.07(-0.12%)
Apr 08, 2011	57.39	57.39	57.26	57.28	1,472,302	-0.07(-0.12%)
Apr 07, 2011	57.26	57.36	57.26	57.35	1,751,621	+0.08(+0.15%)
Apr 06, 2011	57.26	57.28	57.19	57.26	1,037,852	+0.14(+0.25%)
Apr 05, 2011	57.21	57.30	57.12	57.12	2,492,478	-0.16(-0.27%)
Apr 04, 2011	56.87	57.28	56.87	57.28	5,290,893	+0.42(+0.75%)
Apr 01, 2011	56.99	57.06	56.82	56.85	5,555,586	-0.07(-0.12%)
Mar 31, 2011	56.96	56.99	56.86	56.92	1,482,626	-0.01(-0.02%)
Mar 30, 2011	56.86	56.97	56.81	56.93	1,982,258	+0.14(+0.25%)
Mar 29, 2011	56.74	56.86	56.69	56.79	2,145,808	+0.03(+0.05%)
Mar 28, 2011	56.85	56.85	56.71	56.76	1,706,076	+0.00(+0.00%)
Mar 25, 2011	56.86	56.86	56.75	56.76	1,327,513	-0.03(-0.05%)
Mar 24, 2011	56.85	56.88	56.69	56.79	1,922,546	+0.04(+0.07%)
Mar 23, 2011	56.76	56.81	56.67	56.75	1,435,452	-0.10(-0.17%)
Mar 22, 2011	56.78	56.85	56.67	56.85	4,819,664	+0.01(+0.02%)
Mar 21, 2011	56.81	56.86	56.74	56.83	1,807,205	+0.31(+0.55%)
Mar 18, 2011	56.51	56.67	56.45	56.52	1,985,818	+0.30(+0.52%)
Mar 17, 2011	56.02	56.31	55.93	56.23	1,979,236	+0.60(+1.09%)
Mar 16, 2011	56.12	56.22	55.61	55.63	5,371,795	-0.39(-0.70%)
Mar 15, 2011	56.15	56.40	56.02	56.02	3,917,308	-0.38(-0.67%)
Mar 14, 2011	56.47	56.62	56.37	56.40	3,829,169	-0.20(-0.35%)
Mar 11, 2011	56.55	56.62	56.45	56.59	1,864,361	+0.07(+0.13%)
Mar 10, 2011	56.76	56.79	56.51	56.52	2,291,530	-0.23(-0.40%)
Mar 09, 2011	56.97	56.97	56.75	56.75	2,407,586	-0.19(-0.34%)
Mar 08, 2011	56.99	57.03	56.88	56.94	1,120,571	-0.06(-0.10%)
Mar 07, 2011	56.92	57.00	56.86	57.00	1,517,121	+0.11(+0.20%)
Mar 04, 2011	57.07	57.09	56.88	56.89	1,892,704	-0.20(-0.34%)
Mar 03, 2011	56.93	57.09	56.89	57.09	1,924,615	+0.28(+0.49%)
Mar 02, 2011	56.82	56.90	56.69	56.81	1,169,534	+0.14(+0.25%)
Mar 01, 2011	56.95	56.97	56.65	56.67	2,170,230	-0.27(-0.48%)
Feb 28, 2011	56.77	56.94	56.70	56.94	2,044,515	+0.22(+0.39%)
Feb 25, 2011	56.62	56.74	56.55	56.72	3,382,799	+0.24(+0.43%)
Feb 24, 2011	56.53	56.60	56.44	56.48	1,764,585	-0.00(-0.00%)
Feb 23, 2011	56.52	56.63	56.32	56.48	2,137,650	+0.06(+0.10%)
Feb 22, 2011	56.73	56.77	56.41	56.42	2,320,316	-0.43(-0.76%)
Feb 18, 2011	56.77	56.86	56.74	56.86	914,127	+0.20(+0.35%)
Feb 17, 2011	56.65	56.74	56.64	56.66	1,427,027	+0.01(+0.01%)
Feb 16, 2011	56.65	56.73	56.60	56.65	1,423,186	+0.09(+0.16%)
Feb 15, 2011	56.52	56.65	56.52	56.56	1,062,063	-0.06(-0.10%)
Feb 14, 2011	56.56	56.65	56.53	56.62	1,065,712	+0.10(+0.17%)
Feb 11, 2011	56.41	56.52	56.32	56.52	1,690,501	+0.13(+0.22%)
Feb 10, 2011	56.31	56.52	56.29	56.39	1,485,452	+0.07(+0.12%)
Feb 09, 2011	56.67	56.69	56.31	56.32	3,081,256	-0.35(-0.62%)
Feb 08, 2011	56.73	56.79	56.59	56.67	4,534,395	-0.11(-0.20%)
Feb 07, 2011	56.63	56.79	56.55	56.79	3,605,758	+0.18(+0.32%)
Feb 04, 2011	56.41	56.62	56.35	56.60	2,714,920	+0.21(+0.37%)
Feb 03, 2011	56.28	56.39	56.21	56.39	2,434,212	+0.10(+0.17%)
Feb 02, 2011	56.37	56.39	56.30	56.30	1,498,321	-0.01(-0.02%)
Feb 01, 2011	56.25	56.35	56.21	56.31	1,469,712	+0.13(+0.23%)
Jan 31, 2011	55.97	56.20	55.95	56.18	2,421,609	+0.36(+0.65%)
Jan 28, 2011	56.17	56.18	55.82	55.82	2,881,512	-0.31(-0.54%)
Jan 27, 2011	56.18	56.18	56.03	56.13	1,333,899	+0.03(+0.05%)
Jan 26, 2011	56.03	56.14	55.99	56.10	2,329,897	+0.17(+0.30%)
Jan 25, 2011	55.93	56.03	55.84	55.93	2,078,332	+0.00(+0.00%)
Jan 24, 2011	55.85	55.97	55.85	55.93	1,135,599	+0.12(+0.22%)
Jan 21, 2011	55.77	55.88	55.72	55.81	1,991,707	+0.10(+0.17%)
Jan 20, 2011	55.71	55.72	55.50	55.71	1,821,467	+0.01(+0.02%)
Jan 19, 2011	55.75	55.79	55.61	55.70	2,489,109	-0.08(-0.15%)
Jan 18, 2011	55.78	55.84	55.68	55.78	1,222,404	+0.03(+0.05%)
Jan 14, 2011	55.64	55.75	55.57	55.75	1,259,880	+0.18(+0.32%)
Jan 13, 2011	55.61	55.68	55.57	55.57	1,247,374	-0.06(-0.10%)
Jan 12, 2011	55.71	55.71	55.56	55.63	1,835,620	+0.01(+0.02%)
Jan 11, 2011	55.57	55.63	55.50	55.61	1,617,239	+0.17(+0.30%)
Jan 10, 2011	55.46	55.50	55.35	55.45	1,583,005	-0.06(-0.10%)
Jan 07, 2011	55.70	55.75	55.43	55.50	1,607,782	-0.28(-0.50%)
Jan 06, 2011	55.78	55.78	55.56	55.78	2,544,505	+0.03(+0.05%)
Jan 05, 2011	55.43	55.75	55.41	55.75	4,039,788	+0.26(+0.48%)
Jan 04, 2011	55.45	55.53	55.29	55.49	2,596,064	+0.17(+0.30%)
Jan 03, 2011	55.32	55.43	55.09	55.32	2,927,312	+0.22(+0.40%)
Dec 31, 2010	55.06	55.16	54.95	55.10	710,996	+0.10(+0.18%)
Dec 30, 2010	54.92	55.02	54.91	55.00	1,072,613	+0.01(+0.03%)
Dec 29, 2010	54.93	55.02	54.84	54.99	2,179,054	+0.29(+0.52%)
Dec 28, 2010	54.93	54.96	54.70	54.70	1,472,850	-0.19(-0.35%)
Dec 27, 2010	54.74	54.93	54.73	54.89	1,377,738	+0.09(+0.17%)
Dec 23, 2010	54.65	54.84	54.59	54.80	1,028,963	+0.24(+0.45%)
Dec 22, 2010	54.64	54.66	54.55	54.55	1,658,764	-0.08(-0.15%)
Dec 21, 2010	54.65	54.70	54.57	54.64	1,848,696	+0.07(+0.12%)
Dec 20, 2010	54.49	54.62	54.40	54.57	1,730,514	+0.10(+0.17%)
Dec 17, 2010	54.26	54.47	54.19	54.47	1,674,942	+0.28(+0.53%)
Dec 16, 2010	53.97	54.23	53.96	54.19	1,019,522	+0.19(+0.35%)
Dec 15, 2010	54.24	54.27	53.97	54.00	1,329,571	-0.27(-0.50%)
Dec 14, 2010	54.15	54.27	54.04	54.27	1,813,319	+0.27(+0.50%)
Dec 13, 2010	54.26	54.31	54.00	54.00	2,446,640	-0.19(-0.35%)
Dec 10, 2010	54.36	54.38	54.19	54.19	1,920,907	-0.08(-0.15%)
Dec 09, 2010	54.46	54.46	54.27	54.27	1,970,428	-0.23(-0.42%)
Dec 08, 2010	54.49	54.50	54.28	54.50	3,074,254	+0.11(+0.20%)
Dec 07, 2010	54.51	54.51	54.34	54.39	1,821,789	+0.18(+0.33%)
Dec 06, 2010	54.24	54.28	54.12	54.21	2,443,355	-0.10(-0.18%)
Dec 03, 2010	53.92	54.31	53.92	54.31	3,400,373	+0.27(+0.50%)
Dec 02, 2010	54.08	54.13	53.93	54.04	1,953,718	+0.00(+0.00%)
Dec 01, 2010	54.02	54.13	53.89	54.04	2,597,564	+0.41(+0.76%)
Nov 30, 2010	53.57	53.79	53.53	53.63	2,803,221	-0.12(-0.23%)
Nov 29, 2010	53.47	53.86	53.47	53.75	1,267,961	+0.28(+0.53%)
Nov 26, 2010	53.61	53.74	53.47	53.47	572,770	-0.22(-0.40%)
Nov 24, 2010	53.73	53.69	53.69	53.69	1,867,019	+0.30(+0.55%)
Nov 23, 2010	53.98	54.00	53.38	53.39	3,731,342	-0.75(-1.39%)
Nov 22, 2010	54.29	54.36	54.05	54.14	1,383,611	-0.30(-0.54%)
Nov 19, 2010	54.35	54.45	54.18	54.44	1,307,552	+0.03(+0.05%)
Nov 18, 2010	54.19	54.41	54.12	54.41	1,869,110	+0.58(+1.08%)
Nov 17, 2010	53.79	53.94	53.73	53.84	2,990,151	+0.22(+0.40%)
Nov 16, 2010	54.08	54.08	53.46	53.62	3,858,483	-0.57(-1.04%)
Nov 15, 2010	54.37	54.45	54.02	54.19	2,434,271	-0.09(-0.17%)
Nov 12, 2010	54.39	54.51	54.20	54.28	2,809,027	-0.19(-0.35%)
Nov 11, 2010	54.45	54.60	54.10	54.47	2,230,654	-0.20(-0.37%)
Nov 10, 2010	55.01	55.01	54.60	54.67	2,185,363	-0.32(-0.59%)
Nov 09, 2010	55.25	55.25	54.86	54.99	1,530,530	-0.11(-0.20%)
Nov 08, 2010	55.22	55.29	55.06	55.10	1,994,501	-0.28(-0.51%)
Nov 05, 2010	55.52	55.52	55.22	55.38	2,421,059	-0.18(-0.32%)
Nov 04, 2010	55.14	55.65	55.11	55.56	2,798,315	+0.57(+1.03%)
Nov 03, 2010	54.74	55.03	54.66	54.99	2,918,282	+0.26(+0.47%)
Nov 02, 2010	54.56	54.74	54.54	54.74	1,462,370	+0.30(+0.54%)
Nov 01, 2010	54.67	54.72	54.43	54.44	2,961,930	-0.23(-0.42%)
Oct 29, 2010	54.61	54.69	54.56	54.67	1,579,890	+0.10(+0.19%)
Oct 28, 2010	54.54	54.60	54.48	54.57	873,843	+0.07(+0.12%)
Oct 27, 2010	54.46	54.53	54.35	54.50	855,739	+0.12(+0.22%)
Oct 25, 2010	54.35	54.49	54.29	54.38	1,604,812	+0.16(+0.30%)
Oct 22, 2010	54.15	54.22	54.05	54.22	1,045,501	+0.20(+0.37%)
Oct 21, 2010	54.07	54.07	53.91	54.02	1,162,171	-0.04(-0.07%)
Oct 20, 2010	53.81	54.06	53.75	54.06	1,427,431	+0.36(+0.67%)
Oct 19, 2010	53.73	53.87	53.70	53.70	1,452,987	-0.23(-0.42%)
Oct 18, 2010	53.81	53.94	53.79	53.93	1,242,408	+0.20(+0.37%)
Oct 15, 2010	53.83	53.87	53.73	53.73	1,659,351	+0.05(+0.10%)
Oct 14, 2010	54.03	54.03	53.63	53.67	1,686,246	-0.35(-0.64%)
Oct 13, 2010	53.85	54.05	53.81	54.02	1,823,786	+0.27(+0.50%)
Oct 12, 2010	53.81	53.86	53.71	53.75	1,651,872	-0.05(-0.10%)
Oct 11, 2010	53.83	53.87	53.74	53.81	1,041,461	+0.00(+0.00%)
Oct 08, 2010	53.81	53.81	53.58	53.81	2,266,838	+0.08(+0.15%)
Oct 07, 2010	53.53	53.73	53.46	53.73	1,295,274	+0.31(+0.58%)
Oct 06, 2010	53.54	53.54	53.39	53.42	1,585,449	-0.05(-0.10%)
Oct 05, 2010	53.27	53.51	53.23	53.47	1,482,581	+0.31(+0.58%)
Oct 04, 2010	53.24	53.34	53.11	53.16	1,320,527	-0.13(-0.25%)
Oct 01, 2010	53.30	53.38	53.15	53.30	2,754,148	+0.17(+0.32%)
Sep 30, 2010	53.08	53.16	52.89	53.13	2,762,682	+0.20(+0.38%)
Sep 29, 2010	52.89	53.05	52.85	52.93	1,448,273	+0.11(+0.20%)
Sep 28, 2010	52.82	52.84	52.62	52.82	1,125,644	+0.11(+0.20%)
Sep 27, 2010	52.74	52.86	52.68	52.72	1,711,147	+0.05(+0.10%)
Sep 24, 2010	52.48	52.69	52.47	52.66	1,589,333	+0.25(+0.48%)
Sep 23, 2010	52.44	52.49	52.32	52.41	1,162,086	-0.04(-0.08%)
Sep 22, 2010	52.58	52.68	52.43	52.45	1,385,806	-0.13(-0.25%)
Sep 21, 2010	52.82	52.82	52.58	52.58	1,215,258	-0.15(-0.28%)
Sep 20, 2010	52.74	52.80	52.66	52.73	1,345,995	+0.17(+0.33%)
Sep 17, 2010	52.56	52.74	52.56	52.56	1,022,855	+0.08(+0.15%)
Sep 15, 2010	52.45	52.53	52.39	52.48	893,821	+0.03(+0.05%)
Sep 14, 2010	52.52	52.53	52.35	52.45	1,115,860	+0.01(+0.03%)
Sep 13, 2010	52.20	52.52	52.20	52.44	2,561,118	+0.29(+0.56%)
Sep 10, 2010	52.17	52.17	52.01	52.15	1,733,043	+0.07(+0.14%)
Sep 09, 2010	51.99	52.15	51.97	52.07	1,391,317	+0.22(+0.42%)
Sep 08, 2010	51.91	51.99	51.82	51.85	1,563,796	+0.03(+0.05%)
Sep 07, 2010	51.81	51.92	51.73	51.83	376	+0.04(+0.08%)
Sep 03, 2010	52.04	52.04	51.75	51.79	2,025,441	-0.03(-0.05%)
Sep 02, 2010	51.72	51.86	51.68	51.81	753	+0.09(+0.18%)
Sep 01, 2010	51.48	51.77	51.47	51.72	1,723,491	+0.44(+0.86%)
Aug 31, 2010	51.28	51.43	51.19	51.28	3,563	+0.14(+0.28%)
Aug 30, 2010	51.26	51.34	51.12	51.14	1,292,119	-0.05(-0.10%)
Aug 27, 2010	51.19	51.24	50.92	51.19	1,983,004	+0.32(+0.62%)
Aug 26, 2010	51.30	51.30	50.81	50.87	75	-0.26(-0.52%)
Aug 25, 2010	51.07	51.19	50.86	51.14	3,004,616	-0.03(-0.05%)
Aug 24, 2010	51.26	51.35	51.14	51.16	1,512,513	-0.29(-0.56%)
Aug 23, 2010	51.57	51.60	51.35	51.45	1,697,974	-0.07(-0.13%)
Aug 20, 2010	51.36	51.52	51.31	51.52	1,849,519	+0.16(+0.31%)
Aug 19, 2010	51.47	51.58	51.28	51.36	1,660,192	-0.11(-0.20%)
Aug 18, 2010	51.49	51.63	51.43	51.47	1,062	+0.03(+0.05%)
Aug 17, 2010	51.60	51.68	51.44	51.44	1,696,934	+0.07(+0.13%)
Aug 16, 2010	51.14	51.43	51.10	51.38	1,406,673	+0.26(+0.52%)
Aug 13, 2010	51.11	51.30	50.99	51.11	1,351,355	+0.16(+0.31%)
Aug 12, 2010	51.03	51.23	50.77	50.95	1,740,986	-0.30(-0.59%)
Aug 11, 2010	51.48	51.49	51.07	51.26	1,818,083	-0.50(-0.97%)
Aug 10, 2010	51.74	51.82	51.60	51.76	1,596,404	-0.03(-0.05%)
Aug 09, 2010	51.97	51.97	51.65	51.78	1,219,296	-0.01(-0.03%)
Aug 06, 2010	51.80	51.84	51.51	51.80	1,494,521	-0.03(-0.05%)
Aug 05, 2010	51.89	51.89	51.66	51.82	1,235,877	-0.05(-0.10%)
Aug 04, 2010	51.99	52.01	51.85	51.88	1,486,983	-0.12(-0.23%)
Aug 03, 2010	51.84	52.05	51.68	51.99	2,786,844	+0.13(+0.25%)
Aug 02, 2010	51.65	51.86	51.65	51.86	1,740,878	+0.34(+0.66%)
Jul 30, 2010	51.52	51.67	51.38	51.52	1,864,637	+0.00(+0.01%)
Jul 29, 2010	51.58	51.62	51.37	51.52	1,047,025	+0.07(+0.14%)
Jul 28, 2010	51.38	51.63	51.38	51.45	1,249,787	-0.10(-0.20%)
Jul 27, 2010	51.70	51.75	51.36	51.55	1,822,920	+0.05(+0.10%)
Jul 26, 2010	51.46	51.55	51.25	51.50	1,726,302	+0.11(+0.22%)
Jul 23, 2010	51.27	51.48	51.17	51.39	1,443,161	+0.28(+0.55%)
Jul 22, 2010	51.28	51.31	51.03	51.11	1,715,475	+0.18(+0.36%)
Jul 21, 2010	51.08	51.27	50.80	50.93	2,001,161	-0.01(-0.03%)
Jul 20, 2010	50.48	51.17	50.48	50.94	3,075,615	+0.31(+0.62%)
Jul 19, 2010	50.63	50.72	50.47	50.63	1,249,480	+0.24(+0.47%)
Jul 16, 2010	50.39	50.81	50.26	50.39	1,728,105	-0.41(-0.80%)
Jul 15, 2010	50.89	50.93	50.60	50.80	1,305,556	+0.13(+0.26%)
Jul 14, 2010	50.83	50.85	50.57	50.66	1,675,195	-0.21(-0.41%)
Jul 13, 2010	50.59	50.97	50.51	50.87	76	+0.52(+1.03%)
Jul 12, 2010	50.60	50.60	50.01	50.35	2,312,619	-0.17(-0.34%)
Jul 09, 2010	50.52	50.73	50.40	50.52	1,981,992	-0.13(-0.26%)
Jul 08, 2010	50.47	50.70	50.22	50.65	2,196,985	+0.27(+0.54%)
Jul 07, 2010	49.93	50.48	49.87	50.38	1,840,963	+0.47(+0.94%)
Jul 06, 2010	49.91	50.00	49.75	49.91	721	+0.24(+0.47%)
Jul 02, 2010	49.67	49.75	49.38	49.67	1,574,269	+0.33(+0.66%)
Jul 01, 2010	49.12	49.41	48.66	49.34	2,682,258	+0.31(+0.63%)
Jun 30, 2010	49.37	49.44	48.90	49.03	270	-0.25(-0.50%)
Jun 29, 2010	49.47	49.71	48.96	49.28	1,394,641	-0.51(-1.02%)
Jun 25, 2010	49.79	49.81	49.38	49.79	1,035,428	+0.43(+0.87%)
Jun 24, 2010	49.57	49.62	49.33	49.36	977,197	-0.26(-0.52%)
Jun 23, 2010	49.88	49.89	49.33	49.62	1,947,043	-0.27(-0.55%)
Jun 22, 2010	50.15	50.18	49.67	49.89	194	-0.29(-0.57%)
Jun 21, 2010	50.30	50.33	50.11	50.17	1,381,052	+0.18(+0.36%)
Jun 18, 2010	49.99	50.06	49.77	49.99	1,609,946	+0.19(+0.39%)
Jun 17, 2010	49.58	49.81	49.51	49.80	1,524,196	+0.31(+0.63%)
Jun 16, 2010	49.19	49.49	49.07	49.49	1,696,144	+0.19(+0.39%)
Jun 15, 2010	48.90	49.49	48.67	49.29	2,622,336	+0.49(+1.01%)
Jun 14, 2010	48.76	48.88	48.63	48.80	1,174,649	+0.35(+0.72%)
Jun 11, 2010	48.37	48.63	48.37	48.45	952,256	-0.19(-0.40%)
Jun 10, 2010	48.31	48.67	48.18	48.65	771	+0.47(+0.97%)
Jun 09, 2010	48.18	48.23	47.91	48.18	1,243,069	+0.21(+0.45%)
Jun 08, 2010	48.22	48.22	47.71	47.96	1,621,136	+0.06(+0.12%)
Jun 07, 2010	48.15	48.63	47.88	47.91	1,741,657	-0.29(-0.61%)
Jun 04, 2010	48.20	48.49	47.92	48.20	3,742,403	-0.21(-0.44%)
Jun 03, 2010	48.59	48.71	48.14	48.41	1,741,045	-0.03(-0.05%)
Jun 02, 2010	48.30	48.62	48.18	48.44	2,120,346	+0.22(+0.46%)
Jun 01, 2010	48.39	48.70	48.19	48.22	1,248,028	-0.50(-1.03%)
May 28, 2010	48.72	48.74	48.40	48.72	2,085,270	+0.36(+0.75%)
May 27, 2010	48.15	48.58	48.15	48.36	1,972,092	+0.88(+1.86%)
May 26, 2010	48.54	48.60	47.38	47.47	853	-0.84(-1.75%)
May 25, 2010	46.99	48.32	46.79	48.32	77	-0.09(-0.19%)
May 24, 2010	48.32	48.72	48.18	48.41	1,704,146	+0.00(+0.00%)
May 21, 2010	46.51	48.41	46.51	48.41	3,575,908	+0.38(+0.80%)
May 20, 2010	47.39	48.03	46.90	48.03	3,182	-0.83(-1.70%)
May 19, 2010	49.17	49.27	48.43	48.86	2,116,412	-0.51(-1.03%)
May 18, 2010	49.79	49.97	49.16	49.37	2,144,646	-0.24(-0.48%)
May 17, 2010	49.54	49.77	49.03	49.61	1,628,371	+0.08(+0.16%)
May 14, 2010	49.53	49.95	49.23	49.53	3,242,029	-0.43(-0.85%)
May 13, 2010	50.32	50.42	49.89	49.95	1,947,935	-0.23(-0.46%)
May 12, 2010	49.80	50.23	49.80	50.19	1,474,545	+0.54(+1.09%)
May 11, 2010	49.85	49.99	49.54	49.65	1,953,134	-0.28(-0.57%)
May 10, 2010	49.76	49.94	49.68	49.93	2,962,475	+0.94(+1.92%)
May 07, 2010	48.36	49.01	47.55	48.99	4,821,890	+0.39(+0.80%)
May 06, 2010	49.66	49.86	45.14	48.60	9,516,809	-0.99(-2.00%)
May 05, 2010	49.99	50.29	49.50	49.59	3,705,219	-1.15(-2.26%)
May 04, 2010	51.19	51.24	50.71	50.74	77	-0.70(-1.35%)

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