Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	41.19	41.62	41.17	41.57	5,733,707	+0.49(+1.20%)
Apr 28, 2011	41.11	41.23	40.86	41.08	4,014,658	+0.01(+0.03%)
Apr 27, 2011	41.18	41.25	40.27	41.06	6,151,823	+0.31(+0.76%)
Apr 26, 2011	40.30	41.15	40.30	40.76	5,019,379	+0.70(+1.76%)
Apr 25, 2011	40.28	40.32	39.91	40.05	4,692,534	-0.40(-1.00%)
Apr 21, 2011	40.15	40.49	39.91	40.45	6,815,496	+0.58(+1.46%)
Apr 20, 2011	39.79	39.92	39.27	39.87	7,930,833	+1.07(+2.75%)
Apr 19, 2011	38.85	38.91	38.43	38.81	6,583,504	+0.12(+0.30%)
Apr 18, 2011	38.95	38.95	38.12	38.69	5,952,981	-0.68(-1.72%)
Apr 15, 2011	39.52	39.80	39.34	39.37	6,541,469	+0.10(+0.24%)
Apr 14, 2011	38.90	39.35	38.61	39.27	4,538,987	+0.12(+0.30%)
Apr 13, 2011	39.37	39.37	38.89	39.16	3,985,130	+0.05(+0.14%)
Apr 12, 2011	39.11	39.20	38.81	39.10	6,168,287	-0.33(-0.83%)
Apr 11, 2011	39.52	39.74	39.24	39.43	3,968,335	-0.08(-0.19%)
Apr 08, 2011	40.06	40.21	39.30	39.50	3,647,691	-0.36(-0.91%)
Apr 07, 2011	39.95	40.19	39.68	39.87	4,666,070	-0.19(-0.48%)
Apr 06, 2011	40.49	40.54	39.87	40.06	5,657,989	-0.26(-0.64%)
Apr 05, 2011	40.12	40.53	39.93	40.32	5,860,639	+0.10(+0.24%)
Apr 04, 2011	40.43	40.65	40.17	40.22	5,997,786	-0.14(-0.34%)
Apr 01, 2011	40.26	40.53	40.02	40.36	6,345,620	+0.39(+0.98%)
Mar 31, 2011	39.68	40.28	39.48	39.97	10,530,980	+0.70(+1.78%)
Mar 30, 2011	39.34	39.64	39.14	39.27	9,753,943	+0.21(+0.53%)
Mar 29, 2011	39.06	39.11	38.46	39.07	10,842,722	-0.07(-0.17%)
Mar 28, 2011	39.89	39.92	39.11	39.13	11,823,908	-0.42(-1.06%)
Mar 25, 2011	39.57	39.67	39.37	39.55	4,398,575	+0.13(+0.33%)
Mar 24, 2011	39.41	39.59	39.11	39.42	6,119,208	+0.25(+0.63%)
Mar 23, 2011	39.16	39.30	38.79	39.18	5,985,351	-0.10(-0.26%)
Mar 22, 2011	39.70	39.76	39.05	39.28	6,281,141	-0.49(-1.24%)
Mar 21, 2011	39.87	39.96	39.69	39.77	4,099,070	+0.68(+1.75%)
Mar 18, 2011	39.46	39.72	38.75	39.09	11,342,368	-0.06(-0.16%)
Mar 17, 2011	39.13	39.62	38.86	39.15	5,393,065	+0.60(+1.56%)
Mar 16, 2011	39.67	39.76	38.21	38.55	11,111,640	-1.25(-3.15%)
Mar 15, 2011	39.41	40.05	39.35	39.80	5,550,342	-0.51(-1.26%)
Mar 14, 2011	40.39	40.68	39.86	40.30	4,608,191	-0.34(-0.82%)
Mar 11, 2011	40.19	40.84	40.03	40.64	3,688,265	+0.36(+0.88%)
Mar 10, 2011	40.70	40.70	40.06	40.28	6,004,000	-0.81(-1.98%)
Mar 09, 2011	41.06	41.33	40.74	41.10	3,179,157	-0.05(-0.12%)
Mar 08, 2011	40.39	41.30	40.12	41.15	5,402,394	+0.73(+1.81%)
Mar 07, 2011	41.06	41.25	40.22	40.41	3,913,614	-0.45(-1.10%)
Mar 04, 2011	41.28	41.39	40.48	40.87	4,119,941	-0.54(-1.31%)
Mar 03, 2011	40.82	41.49	40.69	41.41	4,093,689	+1.05(+2.59%)
Mar 02, 2011	39.88	40.71	39.78	40.36	6,491,219	+0.57(+1.44%)
Mar 01, 2011	41.07	41.19	39.63	39.78	7,656,051	-1.03(-2.51%)
Feb 28, 2011	41.16	41.21	40.52	40.81	6,036,266	-0.21(-0.52%)
Feb 25, 2011	40.65	41.16	40.61	41.02	3,533,271	+0.51(+1.25%)
Feb 24, 2011	40.51	40.80	40.17	40.52	6,263,473	-0.16(-0.39%)
Feb 23, 2011	41.34	41.50	40.46	40.67	6,501,556	-0.66(-1.61%)
Feb 22, 2011	41.65	41.94	41.21	41.34	6,094,117	-0.92(-2.19%)
Feb 18, 2011	42.27	42.58	42.04	42.26	5,644,459	+0.08(+0.19%)
Feb 17, 2011	42.14	42.40	41.96	42.18	4,133,594	+0.05(+0.11%)
Feb 16, 2011	42.16	42.31	41.94	42.13	5,052,132	+0.03(+0.06%)
Feb 15, 2011	42.05	42.22	41.75	42.10	3,965,578	-0.21(-0.49%)
Feb 14, 2011	42.04	44.16	41.91	42.31	3,594,225	+0.20(+0.47%)
Feb 11, 2011	41.52	42.22	41.42	42.11	4,008,480	+0.14(+0.34%)
Feb 10, 2011	41.54	42.21	41.38	41.97	5,854,837	+0.25(+0.59%)
Feb 09, 2011	41.72	41.86	41.47	41.72	3,852,158	+0.00(+0.01%)
Feb 08, 2011	41.49	41.91	41.34	41.72	5,464,043	+0.33(+0.79%)
Feb 07, 2011	41.44	41.47	41.14	41.39	4,347,887	+0.18(+0.43%)
Feb 04, 2011	41.01	41.24	40.74	41.21	4,749,737	+0.53(+1.30%)
Feb 03, 2011	40.69	41.08	40.24	40.68	4,952,425	-0.03(-0.07%)
Feb 02, 2011	40.77	41.00	40.53	40.71	5,291,492	+0.06(+0.15%)
Feb 01, 2011	39.67	40.65	39.27	40.65	11,809,801	+0.60(+1.49%)
Jan 31, 2011	38.99	40.07	38.85	40.05	13,177,953	+1.31(+3.37%)
Jan 28, 2011	39.88	40.03	38.66	38.74	7,325,971	-1.04(-2.62%)
Jan 27, 2011	40.08	40.23	39.76	39.78	6,141,226	-0.40(-1.00%)
Jan 26, 2011	39.62	40.60	39.62	40.19	9,908,496	+0.61(+1.55%)
Jan 25, 2011	39.36	39.57	39.16	39.57	3,361,131	+0.11(+0.28%)
Jan 24, 2011	39.10	39.55	38.99	39.47	4,001,712	+0.33(+0.83%)
Jan 21, 2011	39.42	39.64	39.04	39.14	4,921,857	+0.04(+0.10%)
Jan 20, 2011	39.23	39.32	38.71	39.10	5,841,622	-0.29(-0.74%)
Jan 19, 2011	39.42	39.56	39.21	39.39	5,256,726	-0.13(-0.33%)
Jan 18, 2011	39.67	39.67	39.44	39.52	4,112,467	-0.04(-0.10%)
Jan 14, 2011	39.36	39.71	39.09	39.56	5,146,697	+0.11(+0.28%)
Jan 13, 2011	39.64	39.72	39.25	39.45	2,868,051	-0.14(-0.36%)
Jan 12, 2011	39.66	39.76	39.48	39.59	3,415,693	+0.18(+0.45%)
Jan 11, 2011	39.00	39.43	38.89	39.42	5,663,445	+0.52(+1.35%)
Jan 10, 2011	39.02	39.15	38.66	38.89	5,703,560	+0.24(+0.62%)
Jan 07, 2011	38.81	39.03	38.45	38.66	3,837,534	-0.02(-0.05%)
Jan 06, 2011	38.83	39.00	38.61	38.67	5,231,243	-0.23(-0.60%)
Jan 05, 2011	38.21	38.96	38.21	38.91	6,306,449	+0.48(+1.24%)
Jan 04, 2011	38.91	39.06	38.20	38.43	6,585,572	-0.50(-1.29%)
Jan 03, 2011	39.19	39.21	38.91	38.93	8,037,902	+0.05(+0.12%)
Dec 31, 2010	39.00	39.06	38.82	38.89	1,874,745	-0.13(-0.33%)
Dec 30, 2010	38.89	39.17	38.89	39.02	1,899,799	+0.01(+0.02%)
Dec 29, 2010	38.94	39.19	38.88	39.01	2,542,079	+0.12(+0.30%)
Dec 28, 2010	39.11	39.11	38.59	38.89	3,012,554	-0.06(-0.16%)
Dec 27, 2010	39.03	39.03	38.83	38.96	2,944,448	-0.14(-0.35%)
Dec 23, 2010	39.46	39.51	38.95	39.09	3,257,499	-0.37(-0.95%)
Dec 22, 2010	39.73	39.74	39.34	39.47	3,070,365	-0.17(-0.43%)
Dec 21, 2010	39.62	39.79	39.49	39.64	3,165,672	+0.26(+0.66%)
Dec 20, 2010	39.68	39.73	39.27	39.38	5,243,592	-0.30(-0.75%)
Dec 17, 2010	39.96	39.96	39.49	39.68	6,585,092	-0.24(-0.60%)
Dec 16, 2010	39.45	39.93	39.32	39.91	4,321,733	+0.50(+1.28%)
Dec 15, 2010	39.43	39.92	39.37	39.41	4,580,208	-0.03(-0.07%)
Dec 14, 2010	39.23	39.52	39.23	39.44	5,457,096	+0.10(+0.24%)
Dec 13, 2010	39.45	39.82	39.15	39.34	6,857,454	+0.14(+0.35%)
Dec 10, 2010	38.81	39.21	38.59	39.21	5,456,392	+0.58(+1.51%)
Dec 09, 2010	38.49	38.70	38.33	38.62	6,040,404	+0.31(+0.80%)
Dec 08, 2010	38.41	38.81	38.11	38.32	5,389,729	-0.12(-0.32%)
Dec 07, 2010	39.11	39.19	38.34	38.44	6,604,479	-0.27(-0.70%)
Dec 06, 2010	38.39	38.85	38.30	38.71	4,938,149	+0.05(+0.12%)
Dec 03, 2010	38.39	38.74	38.36	38.66	3,947,629	-0.01(-0.04%)
Dec 02, 2010	38.18	38.77	38.05	38.68	5,170,028	+0.60(+1.57%)
Dec 01, 2010	38.04	38.15	37.89	38.08	7,959,287	+0.62(+1.65%)
Nov 30, 2010	37.14	37.66	36.94	37.46	7,251,928	-0.21(-0.56%)
Nov 29, 2010	37.70	37.74	37.16	37.67	4,436,570	-0.15(-0.40%)
Nov 26, 2010	37.84	38.02	37.72	37.82	1,651,076	-0.45(-1.17%)
Nov 24, 2010	37.76	38.27	38.27	38.27	5,963,295	+0.79(+2.11%)
Nov 23, 2010	37.36	37.55	37.10	37.48	5,820,078	-0.41(-1.08%)
Nov 22, 2010	37.59	37.94	37.29	37.89	3,581,469	-0.03(-0.09%)
Nov 19, 2010	37.64	37.95	37.19	37.92	4,918,237	+0.32(+0.85%)
Nov 18, 2010	37.32	37.83	37.32	37.60	4,908,477	+0.63(+1.71%)
Nov 17, 2010	36.97	37.29	36.80	36.97	4,185,153	-0.19(-0.51%)
Nov 16, 2010	37.44	37.59	36.92	37.16	5,486,818	-0.65(-1.73%)
Nov 15, 2010	37.85	38.21	37.79	37.81	3,646,132	+0.15(+0.40%)
Nov 12, 2010	37.83	37.96	37.31	37.66	4,010,437	-0.37(-0.97%)
Nov 11, 2010	37.84	38.13	37.72	38.03	4,064,024	-0.11(-0.29%)
Nov 10, 2010	38.11	38.19	37.49	38.14	4,774,018	-0.07(-0.20%)
Nov 09, 2010	38.49	38.63	37.97	38.21	8,123,565	-0.23(-0.59%)
Nov 08, 2010	38.55	38.65	38.10	38.44	4,620,577	-0.28(-0.73%)
Nov 05, 2010	38.43	38.73	38.25	38.73	5,397,575	+0.36(+0.93%)
Nov 04, 2010	37.37	38.39	37.36	38.37	6,961,923	+1.47(+3.98%)
Nov 03, 2010	37.22	37.27	36.33	36.90	7,242,396	-0.09(-0.26%)
Nov 02, 2010	36.88	37.23	36.34	36.99	13,175,998	-0.85(-2.23%)
Nov 01, 2010	37.41	37.87	37.22	37.84	9,635,199	+0.72(+1.95%)
Oct 29, 2010	36.89	37.26	36.65	37.12	4,929,324	+0.05(+0.13%)
Oct 28, 2010	37.18	37.48	36.75	37.07	7,295,241	+0.26(+0.72%)
Oct 27, 2010	36.74	36.84	36.25	36.81	3,752,948	-0.34(-0.93%)
Oct 25, 2010	37.04	37.35	36.89	37.15	5,929,582	+0.30(+0.81%)
Oct 22, 2010	37.06	37.06	36.64	36.85	3,236,575	-0.20(-0.53%)
Oct 21, 2010	36.69	37.18	36.58	37.05	6,232,729	+0.55(+1.52%)
Oct 20, 2010	35.83	36.64	35.70	36.49	4,187,686	+0.82(+2.31%)
Oct 19, 2010	35.80	36.06	35.31	35.67	5,073,434	-0.72(-1.97%)
Oct 18, 2010	36.35	36.59	36.15	36.39	3,473,401	+0.10(+0.28%)
Oct 15, 2010	36.54	36.74	35.96	36.28	3,896,298	-0.16(-0.43%)
Oct 14, 2010	36.49	36.63	36.19	36.44	4,677,425	-0.01(-0.02%)
Oct 13, 2010	35.96	36.54	35.91	36.45	5,406,031	+0.62(+1.72%)
Oct 12, 2010	35.83	36.00	35.24	35.83	5,798,970	-0.13(-0.36%)
Oct 11, 2010	36.16	36.28	35.87	35.96	2,970,570	-0.16(-0.43%)
Oct 08, 2010	36.12	36.25	35.78	36.12	3,952,741	+0.10(+0.28%)
Oct 07, 2010	36.35	36.35	35.82	36.01	4,748,140	-0.19(-0.52%)
Oct 06, 2010	36.36	36.45	36.11	36.20	5,051,832	-0.17(-0.46%)
Oct 05, 2010	36.31	36.50	35.99	36.37	71,301	+0.49(+1.36%)
Oct 04, 2010	36.14	36.49	35.59	35.89	5,466,604	-0.40(-1.10%)
Oct 01, 2010	36.28	36.28	35.79	36.28	7,709,830	+0.68(+1.91%)
Sep 30, 2010	35.60	36.17	35.37	35.60	34,840	-0.15(-0.43%)
Sep 29, 2010	35.62	35.85	35.55	35.76	7,109,810	-0.01(-0.02%)
Sep 28, 2010	35.95	35.99	35.28	35.76	9,128,203	-0.03(-0.09%)
Sep 27, 2010	36.17	36.27	35.77	35.80	6,070,249	-0.34(-0.95%)
Sep 24, 2010	34.95	36.39	34.93	36.14	10,155,204	+1.54(+4.45%)
Sep 23, 2010	34.60	35.04	34.36	34.60	5,088,088	-0.34(-0.97%)
Sep 22, 2010	35.47	35.58	34.86	34.94	5,496,308	-0.54(-1.52%)
Sep 21, 2010	35.37	35.76	35.28	35.48	6,562,061	+0.15(+0.42%)
Sep 20, 2010	34.74	35.41	34.60	35.33	4,654,609	+0.70(+2.03%)
Sep 17, 2010	34.63	34.69	33.98	34.63	6,767,940	+0.79(+2.34%)
Sep 15, 2010	34.05	34.08	33.63	33.84	5,583,277	-0.34(-0.99%)
Sep 14, 2010	34.16	34.39	33.87	34.18	3,690,298	+0.00(+0.00%)
Sep 13, 2010	34.11	34.43	34.09	34.18	4,933,013	+0.50(+1.49%)
Sep 10, 2010	34.07	34.08	33.55	33.68	6,368,669	-0.28(-0.84%)
Sep 09, 2010	34.28	34.35	33.84	33.96	6,615,948	+0.15(+0.44%)
Sep 08, 2010	33.66	34.30	33.63	33.81	4,917,497	+0.17(+0.50%)
Sep 07, 2010	33.48	33.86	33.29	33.64	1,187	+0.00(+0.00%)
Sep 03, 2010	33.70	33.84	33.37	33.64	3,919,996	+0.43(+1.28%)
Sep 02, 2010	32.71	33.24	32.67	33.22	362	+0.39(+1.17%)
Sep 01, 2010	32.07	32.95	31.87	32.83	7,765,161	+1.28(+4.07%)
Aug 31, 2010	31.45	31.84	31.05	31.55	60,264	+0.00(+0.00%)
Aug 30, 2010	31.53	31.82	31.45	31.55	5,700,705	+0.50(+1.61%)
Aug 27, 2010	31.05	31.76	30.67	31.05	6,513,385	+0.12(+0.39%)
Aug 26, 2010	31.18	31.36	30.57	30.92	295	-0.05(-0.15%)
Aug 25, 2010	30.75	31.09	30.34	30.97	6,665,887	-0.14(-0.46%)
Aug 24, 2010	31.34	31.48	30.47	31.11	1,486	-0.73(-2.29%)
Aug 23, 2010	31.78	32.24	31.76	31.84	6,823,042	+0.28(+0.90%)
Aug 20, 2010	31.84	31.97	31.22	31.56	6,815,502	-0.48(-1.50%)
Aug 19, 2010	32.68	32.76	31.85	32.04	1,930	-0.82(-2.49%)
Aug 18, 2010	32.90	33.00	32.62	32.86	6,298,616	-0.04(-0.12%)
Aug 17, 2010	32.82	33.42	32.71	32.90	6,265,405	+0.41(+1.27%)
Aug 16, 2010	32.36	32.63	31.99	32.49	3,247,082	-0.12(-0.37%)
Aug 13, 2010	32.61	32.75	32.40	32.61	4,034,056	-0.10(-0.31%)
Aug 12, 2010	32.28	32.83	31.96	32.71	4,981,612	+0.03(+0.10%)
Aug 11, 2010	33.61	33.65	32.50	32.67	1,187	-1.41(-4.14%)
Aug 10, 2010	33.59	34.27	33.42	34.08	7,950,995	+0.20(+0.59%)
Aug 09, 2010	33.92	34.00	33.53	33.88	3,228,167	+0.05(+0.16%)
Aug 06, 2010	33.83	33.88	33.28	33.83	5,470,339	-0.09(-0.28%)
Aug 05, 2010	33.69	33.96	33.46	33.92	8,047,927	+0.05(+0.14%)
Aug 04, 2010	33.88	34.35	33.66	33.88	10,058,625	-0.27(-0.79%)
Aug 03, 2010	34.60	34.79	33.97	34.14	10,816,968	-0.01(-0.02%)
Aug 02, 2010	33.78	34.32	33.57	34.15	6,796,212	+0.88(+2.64%)
Jul 30, 2010	33.27	33.45	32.96	33.27	9,462,910	-0.16(-0.48%)
Jul 29, 2010	34.14	34.30	33.24	33.43	7,981,849	-0.34(-1.01%)
Jul 28, 2010	33.78	33.94	33.45	33.78	894	+0.00(+0.00%)
Jul 27, 2010	33.78	34.23	33.47	33.78	31,050	-0.21(-0.61%)
Jul 26, 2010	33.86	34.37	33.75	33.98	6,972,982	+0.02(+0.06%)
Jul 23, 2010	32.79	34.02	32.69	33.96	9,716,615	+1.16(+3.54%)
Jul 22, 2010	32.27	33.00	32.26	32.80	148	+0.95(+2.99%)
Jul 21, 2010	31.82	32.23	31.57	31.85	11,522,526	+0.25(+0.79%)
Jul 20, 2010	31.60	31.65	30.09	31.60	8,895,188	+1.01(+3.29%)
Jul 19, 2010	30.50	30.68	30.13	30.59	4,518,369	+0.22(+0.73%)
Jul 16, 2010	30.37	31.09	30.28	30.37	6,964,574	-0.67(-2.15%)
Jul 15, 2010	31.24	31.34	30.68	31.04	5,098,511	-0.17(-0.55%)
Jul 14, 2010	31.03	31.23	30.85	31.21	6,264,541	+0.01(+0.02%)
Jul 13, 2010	31.04	31.53	31.03	31.20	7,684,546	+0.52(+1.69%)
Jul 12, 2010	30.97	31.23	30.63	30.69	7,832,054	-0.49(-1.57%)
Jul 09, 2010	31.18	31.19	30.79	31.18	5,759,791	+0.33(+1.07%)
Jul 08, 2010	30.51	30.85	30.24	30.85	4,169	+0.56(+1.86%)
Jul 07, 2010	29.15	30.32	29.06	30.28	9,291,439	+1.14(+3.89%)
Jul 06, 2010	29.68	29.86	28.94	29.15	2,346	-0.01(-0.05%)
Jul 02, 2010	29.16	29.66	28.90	29.16	6,592,269	-0.19(-0.64%)
Jul 01, 2010	29.22	29.43	28.70	29.35	12,157,829	+0.01(+0.02%)
Jun 30, 2010	28.97	29.69	28.84	29.34	2,371	+0.44(+1.51%)
Jun 29, 2010	29.48	29.64	28.67	28.91	13,821,436	-1.24(-4.12%)
Jun 25, 2010	30.15	30.29	29.62	30.15	7,810,378	+0.20(+0.67%)
Jun 24, 2010	30.83	30.83	29.78	29.95	7,867,560	-0.95(-3.06%)
Jun 23, 2010	31.14	31.18	30.47	30.89	5,193,356	-0.26(-0.84%)
Jun 22, 2010	31.95	32.28	31.10	31.16	5,606,515	-0.84(-2.62%)
Jun 21, 2010	32.28	32.71	31.78	32.00	5,521,783	+0.11(+0.36%)
Jun 18, 2010	31.88	31.95	31.58	31.88	5,578,023	+0.16(+0.51%)
Jun 17, 2010	31.86	32.02	31.23	31.72	4,277,865	-0.05(-0.15%)
Jun 16, 2010	31.69	31.91	31.55	31.77	3,761,320	-0.10(-0.32%)
Jun 15, 2010	30.66	31.88	30.63	31.87	7,001,342	+1.34(+4.40%)
Jun 14, 2010	30.83	31.05	30.47	30.52	5,143,301	-0.21(-0.70%)
Jun 11, 2010	30.52	30.79	30.28	30.74	4,563,297	-0.07(-0.24%)
Jun 10, 2010	30.28	30.83	30.17	30.81	5,874,757	+1.27(+4.30%)
Jun 09, 2010	29.86	30.30	29.42	29.54	6,653,802	-0.17(-0.57%)
Jun 08, 2010	29.41	29.88	28.95	29.71	7,826,471	+0.36(+1.24%)
Jun 07, 2010	30.26	30.32	29.34	29.35	8,880,989	-0.85(-2.82%)
Jun 04, 2010	30.20	31.25	30.03	30.20	7,810,814	-1.55(-4.89%)
Jun 03, 2010	31.61	32.05	31.40	31.75	4,377,348	+0.26(+0.83%)
Jun 02, 2010	30.75	31.51	30.61	31.49	4,920,522	+0.87(+2.83%)
Jun 01, 2010	30.85	31.55	30.59	30.63	6,809,085	-0.56(-1.81%)
May 28, 2010	31.19	31.90	30.89	31.19	6,101,376	-0.62(-1.94%)
May 27, 2010	31.18	31.81	30.99	31.81	6,273,621	+1.22(+4.00%)
May 26, 2010	30.96	31.28	30.42	30.59	297	-0.04(-0.13%)
May 25, 2010	29.39	30.69	29.15	30.63	1,935	+0.15(+0.48%)
May 24, 2010	30.62	30.95	30.43	30.48	8,801,421	-0.37(-1.20%)
May 21, 2010	30.38	31.20	29.89	30.85	15,592,600	-0.05(-0.17%)
May 20, 2010	30.96	31.41	30.73	30.90	18,027,284	-0.55(-1.75%)
May 19, 2010	31.98	32.12	30.91	31.45	11,804,604	-0.77(-2.38%)
May 18, 2010	32.30	32.93	32.09	32.22	297	+0.05(+0.17%)
May 17, 2010	32.98	33.06	31.57	32.16	15,439,787	-0.79(-2.38%)
May 14, 2010	32.95	33.60	32.55	32.95	10,139,667	-0.85(-2.52%)
May 13, 2010	33.62	34.18	33.58	33.80	7,599,549	+0.60(+1.80%)
May 12, 2010	33.40	33.84	33.10	33.20	8,220,238	-0.08(-0.25%)
May 11, 2010	33.57	33.85	33.28	33.29	11,098,984	-0.63(-1.87%)
May 10, 2010	33.65	33.94	33.59	33.92	8,905,323	+1.59(+4.91%)
May 07, 2010	32.33	32.74	31.07	32.33	19,871,178	+0.79(+2.50%)
May 06, 2010	32.54	33.20	30.69	31.55	14,558,753	-1.17(-3.57%)
May 05, 2010	33.20	33.49	32.45	32.71	10,096,079	-0.76(-2.27%)
May 04, 2010	33.80	34.49	32.91	33.48	209	-2.29(-6.42%)

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