Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	70.42	70.52	70.04	70.30	6,247,652	+0.05(+0.07%)
Apr 27, 2012	69.42	70.36	69.11	70.25	9,408,611	+1.12(+1.62%)
Apr 26, 2012	68.49	69.31	68.49	69.13	6,572,436	+0.44(+0.64%)
Apr 25, 2012	68.64	68.71	68.38	68.69	7,900,413	+0.45(+0.67%)
Apr 24, 2012	68.54	68.86	67.92	68.24	8,627,056	-0.43(-0.63%)
Apr 23, 2012	69.10	69.21	68.42	68.67	7,232,277	-0.54(-0.78%)
Apr 20, 2012	69.91	70.53	69.01	69.21	15,284,218	+0.48(+0.69%)
Apr 19, 2012	70.09	70.15	67.91	68.74	19,321,614	-1.49(-2.12%)
Apr 18, 2012	69.99	70.69	69.99	70.22	7,469,446	+0.17(+0.24%)
Apr 17, 2012	69.92	70.40	69.91	70.06	10,524,602	+0.38(+0.55%)
Apr 16, 2012	70.04	70.63	69.49	69.67	8,644,319	-0.28(-0.40%)
Apr 13, 2012	70.35	70.56	69.95	69.96	7,253,808	-0.49(-0.69%)
Apr 12, 2012	71.22	71.24	70.23	70.44	7,989,505	-0.66(-0.93%)
Apr 11, 2012	70.91	71.23	70.34	71.10	8,825,032	+0.64(+0.91%)
Apr 10, 2012	71.26	71.26	70.20	70.46	10,509,160	-0.87(-1.22%)
Apr 09, 2012	70.51	71.78	70.44	71.33	9,268,345	+0.19(+0.26%)
Apr 05, 2012	70.07	71.18	70.03	71.15	7,581,311	+0.82(+1.17%)
Apr 04, 2012	70.88	71.11	70.09	70.32	10,767,669	-1.39(-1.93%)
Apr 03, 2012	70.92	71.72	70.92	71.71	7,515,851	+0.75(+1.06%)
Apr 02, 2012	70.57	71.28	70.47	70.96	6,379,958	+0.19(+0.26%)
Mar 30, 2012	70.61	70.88	70.53	70.77	6,142,874	+0.33(+0.47%)
Mar 29, 2012	69.94	70.48	69.93	70.44	5,688,197	+0.40(+0.58%)
Mar 28, 2012	70.35	70.58	70.02	70.04	7,007,460	-0.19(-0.27%)
Mar 27, 2012	70.19	70.58	70.03	70.22	6,755,813	+0.27(+0.38%)
Mar 26, 2012	69.37	70.00	69.33	69.96	7,823,470	+1.02(+1.49%)
Mar 23, 2012	69.19	69.21	68.63	68.93	8,374,887	-0.18(-0.26%)
Mar 22, 2012	69.35	69.60	69.09	69.11	10,702,740	-0.66(-0.95%)
Mar 21, 2012	70.36	70.57	69.78	69.78	8,370,369	-0.67(-0.95%)
Mar 20, 2012	70.31	70.59	70.03	70.45	6,594,028	-0.06(-0.08%)
Mar 19, 2012	70.24	70.77	70.21	70.50	6,424,014	+0.05(+0.07%)
Mar 16, 2012	71.00	71.10	70.39	70.45	10,171,422	-0.27(-0.39%)
Mar 15, 2012	70.09	70.84	70.09	70.73	7,995,478	+0.54(+0.77%)
Mar 14, 2012	69.75	70.30	69.75	70.19	9,992,829	+0.37(+0.53%)
Mar 13, 2012	69.97	70.19	69.52	69.82	8,750,544	+0.09(+0.12%)
Mar 12, 2012	70.01	70.32	69.67	69.73	6,241,630	-0.13(-0.19%)
Mar 09, 2012	70.30	70.41	69.64	69.86	10,824,405	-0.09(-0.12%)
Mar 08, 2012	69.98	70.45	69.59	69.95	23,343,636	-2.32(-3.21%)
Mar 07, 2012	72.14	72.46	71.81	72.27	8,032,538	+0.21(+0.29%)
Mar 06, 2012	71.55	72.29	71.49	72.06	9,289,621	-0.04(-0.05%)
Mar 05, 2012	71.72	72.39	71.31	72.10	8,715,992	+0.32(+0.44%)
Mar 02, 2012	71.62	71.88	71.39	71.78	5,976,799	+0.18(+0.25%)
Mar 01, 2012	71.62	71.91	71.52	71.60	5,665,031	-0.02(-0.03%)
Feb 29, 2012	72.04	72.06	71.61	71.62	7,569,804	-0.36(-0.50%)
Feb 28, 2012	71.98	72.21	71.78	71.98	6,051,633	+0.09(+0.12%)
Feb 27, 2012	71.66	72.17	71.28	71.90	5,645,591	+0.03(+0.04%)
Feb 24, 2012	72.18	72.18	71.67	71.87	5,111,674	-0.35(-0.49%)
Feb 23, 2012	72.22	72.38	71.93	72.22	5,815,957	+0.11(+0.15%)
Feb 22, 2012	71.75	72.18	71.75	72.11	5,470,220	+0.12(+0.17%)
Feb 21, 2012	71.72	72.18	71.64	71.99	6,246,306	+0.36(+0.50%)
Feb 17, 2012	71.40	71.82	71.22	71.63	6,884,018	+0.52(+0.74%)
Feb 16, 2012	70.46	71.24	70.46	71.11	5,578,345	+0.47(+0.66%)
Feb 15, 2012	71.40	71.46	70.43	70.64	7,342,966	-0.67(-0.94%)
Feb 14, 2012	71.29	71.38	70.89	71.32	4,914,501	-0.07(-0.10%)
Feb 13, 2012	71.44	71.58	71.12	71.39	4,147,305	+0.13(+0.18%)
Feb 10, 2012	71.30	71.40	70.88	71.26	5,409,440	-0.37(-0.52%)
Feb 09, 2012	71.68	71.97	71.42	71.63	5,036,720	-0.04(-0.06%)
Feb 08, 2012	72.44	72.56	71.35	71.67	7,584,572	-0.62(-0.85%)
Feb 07, 2012	71.33	72.48	71.32	72.29	8,410,643	+1.02(+1.43%)
Feb 06, 2012	71.61	71.64	71.17	71.27	4,866,809	-0.37(-0.52%)
Feb 03, 2012	71.05	71.83	70.95	71.65	7,818,156	+1.00(+1.41%)
Feb 02, 2012	70.39	70.79	70.39	70.65	5,561,103	+0.16(+0.22%)
Feb 01, 2012	71.25	71.27	70.46	70.49	8,572,478	-0.47(-0.66%)
Jan 31, 2012	70.95	71.11	70.39	70.96	9,161,378	+0.26(+0.36%)
Jan 30, 2012	70.23	70.79	69.99	70.70	8,521,279	+0.00(+0.00%)
Jan 27, 2012	70.61	70.88	70.46	70.70	7,169,977	-0.35(-0.49%)
Jan 26, 2012	71.31	71.43	70.70	71.05	6,407,722	-0.04(-0.05%)
Jan 25, 2012	70.50	71.29	70.24	71.09	10,530,566	+0.34(+0.49%)
Jan 24, 2012	72.37	72.37	70.50	70.74	16,247,243	-1.58(-2.18%)
Jan 23, 2012	72.86	72.99	71.67	72.32	8,457,745	-0.57(-0.78%)
Jan 20, 2012	72.63	73.23	72.55	72.89	7,859,270	+0.34(+0.47%)
Jan 19, 2012	72.91	72.93	72.14	72.54	6,649,005	-0.21(-0.30%)
Jan 18, 2012	72.28	72.98	72.17	72.76	6,762,061	+0.72(+1.00%)
Jan 17, 2012	72.06	72.50	71.67	72.03	6,359,291	+0.14(+0.20%)
Jan 13, 2012	71.77	71.95	71.36	71.89	5,771,641	-0.16(-0.22%)
Jan 12, 2012	71.90	72.10	71.69	72.05	5,615,188	+0.46(+0.64%)
Jan 11, 2012	71.37	71.72	71.17	71.59	6,452,481	+0.16(+0.23%)
Jan 10, 2012	71.81	71.96	71.17	71.42	7,085,238	+0.04(+0.06%)
Jan 09, 2012	72.27	72.31	71.29	71.38	6,188,889	-0.69(-0.95%)
Jan 06, 2012	71.70	72.19	71.55	72.07	9,457,622	+0.55(+0.77%)
Jan 05, 2012	71.26	71.93	70.69	71.52	11,395,672	+0.32(+0.44%)
Jan 04, 2012	71.00	71.85	70.75	71.20	9,428,077	-0.67(-0.94%)
Dec 30, 2011	72.22	72.22	71.83	71.88	4,131,742	-0.34(-0.48%)
Dec 29, 2011	71.46	72.36	71.35	72.22	5,553,750	+0.88(+1.24%)
Dec 28, 2011	72.16	72.18	71.25	71.34	4,315,808	-0.69(-0.96%)
Dec 27, 2011	71.76	72.23	71.64	72.03	4,233,174	+0.29(+0.40%)
Dec 23, 2011	70.81	71.75	70.75	71.75	4,908,970	+0.68(+0.96%)
Dec 21, 2011	70.91	71.28	70.71	71.07	7,545,610	+0.27(+0.38%)
Dec 20, 2011	70.26	70.87	70.16	70.79	8,314,073	+1.13(+1.62%)
Dec 19, 2011	70.15	70.47	69.48	69.66	7,195,791	-0.18(-0.26%)
Dec 16, 2011	70.59	70.65	69.55	69.84	12,378,799	-0.47(-0.66%)
Dec 15, 2011	70.57	70.77	70.11	70.31	7,751,259	+0.38(+0.54%)
Dec 14, 2011	70.03	70.54	69.60	69.93	8,859,752	-0.28(-0.40%)
Dec 13, 2011	70.74	70.89	70.03	70.21	9,578,826	-0.34(-0.49%)
Dec 12, 2011	69.97	70.59	69.63	70.55	8,102,902	+0.32(+0.46%)
Dec 09, 2011	69.97	70.51	69.93	70.23	7,986,351	+0.80(+1.15%)
Dec 08, 2011	69.51	70.41	69.29	69.43	11,334,955	+0.34(+0.49%)
Dec 07, 2011	68.65	69.24	68.42	69.10	7,171,744	+0.32(+0.46%)
Dec 06, 2011	68.39	68.97	67.93	68.78	7,464,745	+0.47(+0.69%)
Dec 05, 2011	69.07	69.20	68.11	68.31	8,245,348	-0.25(-0.37%)
Dec 02, 2011	69.04	69.11	68.29	68.56	5,617,222	+0.14(+0.21%)
Dec 01, 2011	68.37	68.69	68.21	68.42	6,784,364	-0.01(-0.02%)
Nov 30, 2011	67.95	68.44	67.80	68.43	10,719,834	+1.48(+2.20%)
Nov 29, 2011	67.01	67.19	66.70	66.95	7,883,294	+0.29(+0.43%)
Nov 28, 2011	66.26	66.83	66.18	66.67	8,580,507	+1.18(+1.80%)
Nov 25, 2011	65.32	65.74	65.27	65.49	3,449,025	+0.16(+0.25%)
Nov 23, 2011	65.64	65.77	65.20	65.32	6,408,114	-0.55(-0.84%)
Nov 22, 2011	65.34	66.23	65.28	65.88	6,603,897	+0.26(+0.40%)
Nov 21, 2011	65.44	65.86	64.86	65.61	8,254,418	-0.33(-0.50%)
Nov 18, 2011	65.81	66.13	65.55	65.94	6,738,712	+0.32(+0.49%)
Nov 17, 2011	66.23	66.52	65.22	65.62	7,643,574	-0.61(-0.92%)
Nov 16, 2011	66.77	67.07	66.18	66.23	5,505,165	-0.94(-1.40%)
Nov 15, 2011	66.75	67.48	66.62	67.17	7,843,773	+0.29(+0.44%)
Nov 14, 2011	67.09	67.41	66.74	66.88	4,545,596	-0.50(-0.74%)
Nov 11, 2011	66.79	67.51	66.74	67.38	6,223,856	+1.07(+1.61%)
Nov 10, 2011	66.33	66.48	65.84	66.31	5,891,815	+0.43(+0.66%)
Nov 09, 2011	66.42	66.81	65.66	65.88	9,374,732	-1.39(-2.06%)
Nov 08, 2011	67.52	67.87	66.72	67.26	10,119,578	-0.01(-0.02%)
Nov 07, 2011	66.78	67.34	66.28	67.28	6,482,263	+0.58(+0.86%)
Nov 04, 2011	66.01	66.72	65.63	66.70	7,897,180	+0.58(+0.87%)
Nov 03, 2011	66.01	66.23	65.61	66.13	7,376,996	+0.33(+0.51%)
Nov 02, 2011	65.65	66.01	65.18	65.79	7,624,869	+0.44(+0.67%)
Nov 01, 2011	65.64	66.40	65.21	65.35	9,152,028	-0.67(-1.01%)
Oct 31, 2011	65.97	66.61	65.97	66.02	6,391,344	-0.31(-0.47%)
Oct 28, 2011	66.48	66.59	65.77	66.33	6,951,546	-0.16(-0.24%)
Oct 27, 2011	66.35	66.72	65.42	66.49	9,857,598	+1.23(+1.88%)
Oct 26, 2011	65.69	65.89	64.61	65.26	9,910,052	+0.01(+0.01%)
Oct 25, 2011	65.32	66.03	65.02	65.25	9,093,025	-0.17(-0.26%)
Oct 24, 2011	65.47	65.64	64.99	65.42	9,357,858	-0.22(-0.34%)
Oct 21, 2011	64.86	65.74	64.77	65.64	16,993,022	+2.35(+3.72%)
Oct 20, 2011	63.99	64.10	62.84	63.29	9,801,494	-0.43(-0.68%)
Oct 19, 2011	63.94	64.44	63.50	63.72	7,990,643	-0.01(-0.02%)
Oct 18, 2011	63.25	63.99	62.72	63.74	6,840,537	+0.70(+1.11%)
Oct 17, 2011	63.57	63.92	62.93	63.04	6,077,577	-0.91(-1.42%)
Oct 14, 2011	63.98	63.98	63.38	63.95	5,206,793	+0.45(+0.71%)
Oct 13, 2011	62.85	63.95	62.78	63.50	7,018,885	+0.68(+1.08%)
Oct 12, 2011	63.87	63.87	62.59	62.83	11,037,178	-0.70(-1.10%)
Oct 11, 2011	63.16	63.92	63.05	63.52	9,656,535	+0.59(+0.94%)
Oct 10, 2011	62.61	62.94	62.29	62.93	7,223,755	+0.93(+1.50%)
Oct 07, 2011	62.07	62.55	61.57	62.00	7,747,998	+0.06(+0.10%)
Oct 06, 2011	61.41	62.04	61.33	61.94	8,242,770	+0.91(+1.49%)
Oct 05, 2011	61.63	61.70	60.37	61.03	10,871,909	-0.46(-0.75%)
Oct 04, 2011	60.48	61.58	59.54	61.49	14,978,982	+0.33(+0.53%)
Oct 03, 2011	62.00	62.44	61.15	61.16	12,915,096	-1.28(-2.05%)
Sep 30, 2011	62.56	64.11	62.44	62.44	12,343,891	-0.68(-1.08%)
Sep 29, 2011	63.60	63.87	62.13	63.13	11,456,208	+0.53(+0.85%)
Sep 28, 2011	63.81	64.26	62.56	62.59	9,883,673	-1.22(-1.91%)
Sep 27, 2011	64.16	64.70	63.57	63.81	11,311,143	+0.28(+0.45%)
Sep 26, 2011	62.54	63.62	61.67	63.52	10,569,593	+1.40(+2.25%)
Sep 23, 2011	61.22	62.47	60.97	62.12	10,710,321	+0.98(+1.60%)
Sep 22, 2011	61.04	61.84	60.51	61.14	15,168,616	-1.09(-1.75%)
Sep 21, 2011	63.47	63.79	62.20	62.23	8,125,369	-1.27(-2.00%)
Sep 20, 2011	63.45	64.39	63.28	63.50	11,169,804	+0.36(+0.56%)
Sep 19, 2011	62.29	63.44	62.24	63.15	9,101,474	+0.37(+0.59%)
Sep 16, 2011	62.76	63.11	62.60	62.78	10,680,711	+0.16(+0.25%)
Sep 15, 2011	62.25	62.74	62.12	62.62	9,500,195	+0.94(+1.52%)
Sep 14, 2011	61.36	62.42	60.75	61.68	10,780,338	+0.45(+0.73%)
Sep 13, 2011	61.27	61.36	60.56	61.23	9,280,213	-0.05(-0.08%)
Sep 12, 2011	60.04	61.29	59.84	61.28	11,632,110	+0.82(+1.36%)
Sep 09, 2011	61.36	61.48	59.48	60.46	25,940,900	-2.55(-4.04%)
Sep 08, 2011	63.40	63.99	63.01	63.01	10,308,809	-0.48(-0.76%)
Sep 07, 2011	63.62	63.62	63.01	63.49	9,936,409	+0.33(+0.53%)
Sep 06, 2011	62.16	63.25	61.91	63.15	10,123,994	-0.19(-0.30%)
Sep 02, 2011	63.61	63.94	63.29	63.35	7,384,626	-0.70(-1.09%)
Sep 01, 2011	64.19	64.77	64.02	64.04	7,700,521	-0.24(-0.38%)
Aug 31, 2011	64.75	64.85	64.01	64.29	12,893,473	-0.26(-0.41%)
Aug 30, 2011	64.16	64.86	64.06	64.55	8,876,104	+0.43(+0.67%)
Aug 29, 2011	63.99	64.14	63.61	64.12	8,865,894	+0.61(+0.96%)
Aug 26, 2011	62.61	63.91	62.03	63.51	8,436,646	+0.86(+1.38%)
Aug 25, 2011	63.61	63.89	62.41	62.65	12,278,514	-1.00(-1.58%)
Aug 24, 2011	62.90	63.67	62.53	63.66	11,574,102	+0.42(+0.67%)
Aug 23, 2011	61.98	63.25	61.97	63.23	9,369,024	+1.25(+2.02%)
Aug 22, 2011	62.30	62.78	61.68	61.98	10,036,335	+0.37(+0.61%)
Aug 19, 2011	60.61	62.45	60.61	61.61	16,547,224	+1.14(+1.89%)
Aug 18, 2011	61.13	61.64	59.81	60.46	16,102,810	-1.33(-2.16%)
Aug 17, 2011	61.54	61.81	61.05	61.80	7,656,145	+0.59(+0.96%)
Aug 16, 2011	61.06	61.58	60.51	61.21	7,967,606	-0.11(-0.17%)
Aug 15, 2011	61.32	61.35	60.57	61.32	9,161,323	+0.23(+0.37%)
Aug 12, 2011	61.16	61.40	60.58	61.09	9,247,539	+0.16(+0.26%)
Aug 11, 2011	59.84	61.43	59.64	60.94	15,733,505	+1.55(+2.62%)
Aug 10, 2011	59.98	60.36	59.05	59.38	19,105,168	-1.33(-2.19%)
Aug 09, 2011	59.06	60.76	58.31	60.71	21,753,846	+2.72(+4.69%)
Aug 08, 2011	59.06	59.99	57.92	57.99	20,526,316	-2.10(-3.49%)
Aug 05, 2011	59.83	60.41	58.44	60.09	17,702,854	+0.56(+0.95%)
Aug 04, 2011	60.31	61.06	59.50	59.52	15,161,747	-0.89(-1.47%)
Aug 03, 2011	60.11	60.60	60.03	60.41	10,810,413	+0.34(+0.56%)
Aug 02, 2011	60.77	61.15	60.05	60.07	7,937,242	-0.94(-1.54%)
Aug 01, 2011	61.08	61.79	60.46	61.01	6,230,659	-0.06(-0.10%)
Jul 29, 2011	60.84	61.34	60.61	61.08	8,081,946	-0.21(-0.35%)
Jul 28, 2011	61.44	61.99	61.21	61.29	6,887,244	-0.22(-0.36%)
Jul 27, 2011	62.09	62.28	61.50	61.51	9,441,164	-0.66(-1.06%)
Jul 26, 2011	62.19	62.47	62.03	62.17	6,695,818	-0.07(-0.11%)
Jul 25, 2011	62.12	62.86	62.00	62.24	7,567,899	-0.31(-0.50%)
Jul 22, 2011	62.50	63.26	62.46	62.55	16,155,512	+1.43(+2.33%)
Jul 21, 2011	61.21	61.47	60.75	61.12	8,647,514	+0.19(+0.31%)
Jul 20, 2011	60.89	61.15	60.67	60.93	5,825,037	+0.04(+0.07%)
Jul 19, 2011	60.53	60.92	60.43	60.89	6,615,213	+0.57(+0.95%)
Jul 18, 2011	60.37	60.69	60.14	60.31	7,657,203	-0.06(-0.09%)
Jul 15, 2011	60.65	60.77	59.98	60.37	8,344,884	-0.23(-0.38%)
Jul 14, 2011	60.75	61.06	60.43	60.60	9,577,525	+0.60(+1.00%)
Jul 13, 2011	60.21	60.57	59.90	60.00	9,267,207	-0.02(-0.04%)
Jul 12, 2011	60.17	60.77	60.01	60.03	7,784,781	-0.25(-0.42%)
Jul 11, 2011	60.26	60.64	60.10	60.28	7,487,643	-0.18(-0.29%)
Jul 08, 2011	60.46	60.67	60.21	60.46	7,362,791	-0.32(-0.53%)
Jul 07, 2011	60.74	60.94	60.50	60.78	8,597,721	+0.14(+0.23%)
Jul 06, 2011	60.48	60.94	60.24	60.64	8,226,661	+0.16(+0.26%)
Jul 05, 2011	60.32	60.73	60.27	60.48	7,211,050	-0.01(-0.01%)
Jul 01, 2011	59.44	60.59	59.43	60.49	8,254,269	+0.94(+1.58%)
Jun 30, 2011	59.82	59.97	59.50	59.55	7,034,090	-0.18(-0.30%)
Jun 29, 2011	59.62	59.79	59.39	59.73	10,167,453	+0.16(+0.26%)
Jun 28, 2011	58.24	59.62	58.21	59.57	12,098,883	+1.43(+2.47%)
Jun 27, 2011	57.57	58.27	57.57	58.14	6,412,413	+0.34(+0.59%)
Jun 24, 2011	58.12	58.37	57.72	57.80	9,157,558	-0.32(-0.55%)
Jun 23, 2011	57.96	58.15	57.49	58.12	9,454,461	-0.25(-0.44%)
Jun 22, 2011	58.51	58.68	58.25	58.37	6,435,640	-0.11(-0.18%)
Jun 21, 2011	58.46	58.67	58.26	58.48	8,238,094	+0.08(+0.13%)
Jun 20, 2011	58.26	58.42	58.23	58.40	6,786,011	+0.12(+0.21%)
Jun 17, 2011	58.07	58.42	57.81	58.28	10,307,753	+0.50(+0.87%)
Jun 16, 2011	57.48	57.86	57.14	57.78	7,446,490	+0.40(+0.70%)
Jun 15, 2011	57.36	57.84	57.29	57.38	7,580,079	-0.16(-0.28%)
Jun 14, 2011	57.25	57.81	57.07	57.54	7,428,228	+0.52(+0.92%)
Jun 13, 2011	56.80	57.43	56.78	57.02	6,195,888	+0.26(+0.46%)
Jun 10, 2011	57.36	57.48	56.70	56.76	7,740,009	-0.64(-1.11%)
Jun 09, 2011	57.31	57.64	56.94	57.39	6,428,355	+0.08(+0.14%)
Jun 08, 2011	56.63	57.56	56.50	57.31	11,139,660	+0.01(+0.01%)
Jun 07, 2011	57.24	58.08	57.19	57.31	10,275,676	+0.31(+0.55%)
Jun 06, 2011	56.92	57.54	56.81	57.00	8,713,391	+0.11(+0.20%)
Jun 03, 2011	56.57	57.17	56.51	56.88	8,144,381	-1.05(-1.82%)
May 24, 2011	57.94	58.24	57.77	57.93	9,000,517	+0.10(+0.17%)
May 23, 2011	57.16	57.98	57.13	57.84	9,347,998	+0.12(+0.21%)
May 20, 2011	58.04	58.08	57.48	57.72	6,836,530	-0.13(-0.22%)
May 19, 2011	57.21	57.93	57.04	57.84	8,407,677	+0.71(+1.24%)
May 18, 2011	56.72	57.14	56.59	57.14	6,240,276	+0.40(+0.70%)
May 17, 2011	56.57	56.99	56.39	56.74	9,242,092	-0.15(-0.26%)
May 16, 2011	56.39	56.96	56.39	56.88	8,908,299	+0.28(+0.50%)
May 13, 2011	56.50	56.72	56.35	56.60	7,449,515	+0.06(+0.10%)
May 12, 2011	55.59	56.58	55.46	56.55	9,116,515	+0.81(+1.45%)
May 11, 2011	55.86	56.06	55.50	55.74	6,143,107	-0.14(-0.25%)
May 10, 2011	55.75	55.98	55.57	55.88	6,247,070	+0.28(+0.50%)
May 09, 2011	55.71	55.96	55.44	55.60	8,965,242	+0.43(+0.78%)
May 06, 2011	55.26	55.64	55.14	55.17	8,675,879	+0.07(+0.13%)
May 05, 2011	55.27	55.51	54.82	55.10	9,145,768	-0.33(-0.59%)
May 04, 2011	55.32	55.60	55.26	55.43	7,839,633	+0.09(+0.16%)
May 03, 2011	55.12	55.45	55.04	55.34	6,344,876	+0.21(+0.38%)

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