Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	46.35	47.56	45.56	46.09	9,489,986	-7.74(-14.38%)
Apr 28, 2011	52.94	54.37	52.92	53.83	2,069,197	+1.07(+2.03%)
Apr 27, 2011	52.88	53.20	52.01	52.76	1,498,409	+0.16(+0.30%)
Apr 26, 2011	51.15	52.89	50.78	52.60	1,514,794	+1.58(+3.10%)
Apr 25, 2011	51.29	51.34	50.66	51.02	1,053,191	-0.27(-0.53%)
Apr 21, 2011	51.30	51.80	50.83	51.29	1,678,184	-0.67(-1.29%)
Apr 20, 2011	51.22	52.12	51.02	51.96	1,889,954	+1.11(+2.18%)
Apr 19, 2011	52.89	53.05	50.51	50.85	2,881,934	-1.99(-3.77%)
Apr 18, 2011	52.34	53.17	51.70	52.84	2,078,946	+1.68(+3.28%)
Apr 15, 2011	51.44	53.00	51.16	51.16	2,103,498	-0.59(-1.14%)
Apr 14, 2011	52.06	52.24	50.71	51.75	2,630,382	-1.04(-1.97%)
Apr 13, 2011	52.00	52.95	51.87	52.79	2,827,591	+1.16(+2.25%)
Apr 12, 2011	52.00	52.25	51.22	51.63	1,586,850	-0.67(-1.28%)
Apr 11, 2011	52.38	52.49	51.85	52.30	1,489,247	-0.15(-0.29%)
Apr 08, 2011	53.00	53.05	52.18	52.45	1,755,399	-0.44(-0.83%)
Apr 07, 2011	53.69	53.69	52.73	52.89	1,410,787	-0.64(-1.20%)
Apr 06, 2011	52.65	53.76	52.00	53.53	2,270,178	+1.04(+1.98%)
Apr 05, 2011	52.80	53.40	52.34	52.49	1,795,103	-0.59(-1.11%)
Apr 04, 2011	54.25	54.39	52.60	53.08	2,626,551	-0.92(-1.70%)
Apr 01, 2011	54.90	54.99	53.95	54.00	2,942,775	-0.83(-1.51%)
Mar 31, 2011	55.50	55.50	54.25	54.83	3,194,575	-0.64(-1.15%)
Mar 30, 2011	56.01	55.47	55.47	55.47	1,738,862	-0.18(-0.32%)
Mar 29, 2011	54.83	55.87	54.55	55.65	2,432,578	+1.01(+1.85%)
Mar 28, 2011	56.11	56.65	54.59	54.64	3,874,659	-1.14(-2.04%)
Mar 25, 2011	55.87	57.00	55.55	55.78	7,303,905	-6.71(-10.74%)
Mar 24, 2011	61.10	63.10	60.79	62.49	2,065,122	+1.59(+2.61%)
Mar 23, 2011	61.64	61.67	60.33	60.90	1,260,116	-0.24(-0.39%)
Mar 22, 2011	61.82	61.82	60.42	61.14	1,326,393	+0.19(+0.31%)
Mar 21, 2011	60.45	61.03	60.70	60.95	1,069,055	+0.95(+1.58%)
Mar 18, 2011	60.67	60.94	59.75	60.00	2,610,637	-0.04(-0.07%)
Mar 17, 2011	60.20	60.88	59.34	60.04	1,281,059	+0.58(+0.98%)
Mar 16, 2011	59.89	60.52	58.80	59.46	1,469,551	-0.60(-1.00%)
Mar 15, 2011	59.74	61.21	59.74	60.06	1,770,461	-0.64(-1.05%)
Mar 14, 2011	60.85	61.53	60.14	60.70	871,195	-0.90(-1.46%)
Mar 11, 2011	60.75	61.93	60.65	61.60	714,181	+0.50(+0.82%)
Mar 10, 2011	62.01	62.28	60.14	61.10	1,585,190	-1.64(-2.61%)
Mar 09, 2011	63.21	63.22	62.10	62.74	980,840	-0.28(-0.44%)
Mar 08, 2011	63.44	63.50	62.21	63.02	980,725	+0.01(+0.02%)
Mar 07, 2011	64.75	64.94	62.76	63.01	1,672,541	-1.52(-2.36%)
Mar 04, 2011	66.00	66.00	64.25	64.53	2,114,625	-2.07(-3.11%)
Mar 03, 2011	65.25	66.87	64.86	66.60	2,177,859	+2.54(+3.97%)
Mar 02, 2011	64.88	65.21	63.90	64.06	1,259,366	-0.66(-1.02%)
Mar 01, 2011	64.55	65.82	64.05	64.72	1,559,039	+0.57(+0.89%)
Feb 28, 2011	64.57	65.02	63.76	64.15	2,156,800	-0.46(-0.71%)
Feb 25, 2011	65.58	65.73	64.36	64.61	1,422,532	-0.18(-0.28%)
Feb 24, 2011	64.39	65.72	64.04	64.79	1,208,646	+0.38(+0.59%)
Feb 23, 2011	66.91	67.30	64.21	64.41	3,076,153	-2.20(-3.30%)
Feb 22, 2011	68.00	68.25	66.57	66.61	1,518,765	-2.31(-3.35%)
Feb 18, 2011	68.80	69.30	68.23	68.92	1,718,608	+0.26(+0.38%)
Feb 17, 2011	67.28	68.88	67.07	68.66	3,470,977	+1.41(+2.10%)
Feb 16, 2011	66.31	67.76	66.00	67.25	3,205,844	+2.71(+4.20%)
Feb 15, 2011	65.20	65.27	63.50	64.54	1,083,403	-0.31(-0.48%)
Feb 14, 2011	65.98	66.69	64.60	64.85	1,560,684	-1.03(-1.56%)
Feb 11, 2011	66.40	67.35	65.62	65.88	1,769,515	-0.82(-1.23%)
Feb 10, 2011	63.04	67.19	62.97	66.70	3,016,926	+3.48(+5.50%)
Feb 09, 2011	63.10	63.72	62.72	63.22	1,161,514	-0.04(-0.06%)
Feb 08, 2011	62.66	63.32	62.23	63.26	1,480,172	+0.73(+1.17%)
Feb 07, 2011	63.15	63.28	62.41	62.53	1,134,499	-0.47(-0.75%)
Feb 04, 2011	63.17	63.88	62.62	63.00	1,830,632	+0.88(+1.42%)
Feb 03, 2011	60.76	62.28	60.76	62.12	1,997,601	+1.70(+2.81%)
Feb 02, 2011	59.90	61.21	59.60	60.42	1,419,487	+0.54(+0.90%)
Feb 01, 2011	59.30	60.00	58.57	59.88	1,680,512	+0.89(+1.51%)
Jan 31, 2011	60.00	60.50	58.70	58.99	2,162,679	-1.17(-1.94%)
Jan 28, 2011	61.75	61.86	59.95	60.16	1,810,408	-1.29(-2.10%)
Jan 27, 2011	61.72	62.13	60.92	61.45	1,081,366	-0.27(-0.44%)
Jan 26, 2011	61.51	62.27	60.53	61.72	1,618,118	+0.55(+0.90%)
Jan 25, 2011	62.65	62.65	60.72	61.17	1,325,478	-1.18(-1.89%)
Jan 24, 2011	61.50	62.36	61.08	62.35	1,316,773	+1.60(+2.63%)
Jan 21, 2011	62.40	62.59	60.75	60.75	2,088,509	-1.46(-2.35%)
Jan 20, 2011	62.96	63.48	61.90	62.21	1,543,044	-0.84(-1.33%)
Jan 19, 2011	64.50	64.69	62.95	63.05	1,439,849	-1.77(-2.73%)
Jan 18, 2011	64.98	65.74	64.73	64.82	1,793,709	-0.11(-0.17%)
Jan 17, 2011	64.64	65.00	64.26	64.93	528,798	+0.75(+1.17%)
Jan 14, 2011	64.18	64.78	63.62	64.18	1,826,829	+0.89(+1.41%)
Jan 13, 2011	62.94	65.40	62.90	63.29	3,110,255	+0.60(+0.96%)
Jan 12, 2011	62.72	62.93	62.15	62.69	1,499,036	+0.54(+0.87%)
Jan 11, 2011	61.94	63.20	61.72	62.15	2,110,208	+0.38(+0.62%)
Jan 10, 2011	61.07	61.95	60.02	61.77	1,470,956	+0.57(+0.93%)
Jan 07, 2011	61.34	62.09	60.59	61.20	1,766,291	+0.00(+0.00%)
Jan 06, 2011	60.67	61.89	59.58	61.20	2,824,576	-0.50(-0.81%)
Jan 05, 2011	58.85	61.85	58.41	61.70	2,389,530	+2.68(+4.54%)
Jan 04, 2011	59.11	59.16	58.42	59.02	1,288,871	+0.95(+1.64%)
Dec 31, 2010	57.92	58.07	57.46	58.07	807,995	-0.07(-0.12%)
Dec 30, 2010	57.93	58.26	57.91	58.14	733,627	-0.01(-0.02%)
Dec 29, 2010	58.40	58.48	57.95	58.15	923,901	-0.70(-1.19%)
Dec 24, 2010	59.10	59.30	58.65	58.85	251,664	-0.27(-0.46%)
Dec 23, 2010	59.35	59.87	59.10	59.12	1,041,977	-0.34(-0.57%)
Dec 22, 2010	59.00	59.97	58.44	59.46	1,818,581	+0.24(+0.41%)
Dec 21, 2010	59.75	60.08	59.10	59.22	1,555,633	-0.18(-0.30%)
Dec 20, 2010	60.92	60.92	59.03	59.40	2,455,303	-1.29(-2.13%)
Dec 17, 2010	62.50	62.50	60.50	60.69	5,496,138	+1.08(+1.81%)
Dec 16, 2010	59.50	60.25	59.00	59.61	2,176,388	+0.13(+0.22%)
Dec 15, 2010	61.25	61.25	58.87	59.48	2,551,399	-1.38(-2.27%)
Dec 14, 2010	61.66	62.20	60.53	60.86	1,782,943	-0.39(-0.64%)
Dec 13, 2010	61.80	62.32	61.17	61.25	2,244,036	-1.46(-2.33%)
Dec 10, 2010	61.93	62.91	61.92	62.71	1,029,622	+0.86(+1.39%)
Dec 09, 2010	62.36	62.36	61.21	61.85	1,605,102	-0.15(-0.24%)
Dec 08, 2010	62.70	62.80	61.48	62.00	1,652,824	-0.72(-1.15%)
Dec 07, 2010	63.50	63.70	62.32	62.72	2,079,829	-1.13(-1.77%)
Dec 06, 2010	63.00	64.01	63.00	63.85	1,509,674	+1.05(+1.67%)
Dec 03, 2010	62.26	63.75	62.26	62.80	1,461,374	-0.12(-0.19%)
Dec 02, 2010	63.05	63.15	61.65	62.92	2,486,695	+0.09(+0.14%)
Dec 01, 2010	64.79	65.07	62.76	62.83	3,357,029	-0.42(-0.66%)
Nov 30, 2010	61.36	64.47	61.25	63.25	4,625,153	+3.24(+5.40%)
Nov 29, 2010	60.20	61.03	59.16	60.01	1,602,771	-0.11(-0.18%)
Nov 26, 2010	60.50	61.05	59.97	60.12	879,745	-0.51(-0.84%)
Nov 25, 2010	60.49	60.89	60.25	60.63	464,340	+0.42(+0.70%)
Nov 24, 2010	59.59	60.23	59.31	60.21	2,274,304	+1.06(+1.79%)
Nov 23, 2010	59.90	60.99	59.06	59.15	1,603,769	-1.25(-2.07%)
Nov 22, 2010	59.89	60.96	59.40	60.40	1,771,222	+0.64(+1.07%)
Nov 19, 2010	58.26	60.00	58.02	59.76	2,026,259	+1.21(+2.07%)
Nov 18, 2010	57.35	59.10	56.75	58.55	1,611,574	+1.27(+2.22%)
Nov 17, 2010	57.75	58.18	56.84	57.28	1,362,641	-0.31(-0.54%)
Nov 16, 2010	58.29	59.25	57.35	57.59	2,179,844	-0.66(-1.13%)
Nov 15, 2010	59.70	60.49	58.17	58.25	1,791,937	-1.15(-1.94%)
Nov 12, 2010	58.98	61.67	58.80	59.40	3,736,505	+0.05(+0.08%)
Nov 11, 2010	58.00	60.00	57.52	59.35	2,465,095	+0.74(+1.26%)
Nov 10, 2010	55.39	59.37	55.33	58.61	3,820,782	+3.15(+5.68%)
Nov 09, 2010	56.02	56.40	55.10	55.46	1,834,957	-1.30(-2.29%)
Nov 08, 2010	55.22	56.76	55.20	56.76	1,804,758	+1.11(+1.99%)
Nov 05, 2010	56.20	56.38	55.04	55.65	4,483,087	-1.48(-2.59%)
Nov 04, 2010	57.20	57.65	56.44	57.13	1,665,587	+0.49(+0.87%)
Nov 03, 2010	56.44	56.74	55.20	56.64	1,546,696	+0.20(+0.35%)
Nov 02, 2010	56.79	56.82	56.04	56.44	1,325,235	-0.56(-0.98%)
Nov 01, 2010	58.50	58.66	56.83	57.00	1,841,815	-1.01(-1.74%)
Oct 29, 2010	56.81	59.02	56.76	58.01	2,608,025	+0.66(+1.15%)
Oct 28, 2010	56.96	57.44	55.18	57.35	2,489,048	-0.04(-0.07%)
Oct 27, 2010	56.92	58.15	56.39	57.39	2,945,399	+4.50(+8.51%)
Oct 25, 2010	50.42	53.40	50.27	52.89	2,886,761	+2.63(+5.23%)
Oct 22, 2010	50.50	50.87	50.06	50.26	1,014,905	-0.14(-0.28%)
Oct 21, 2010	50.19	50.97	50.10	50.40	2,018,146	+0.21(+0.42%)
Oct 20, 2010	49.06	50.55	48.85	50.19	2,086,578	+1.37(+2.81%)
Oct 19, 2010	48.95	49.33	48.41	48.82	2,124,690	-0.43(-0.87%)
Oct 18, 2010	49.50	49.50	48.79	49.25	1,173,968	+0.02(+0.04%)
Oct 15, 2010	49.71	49.71	48.80	49.23	1,391,016	-0.22(-0.44%)
Oct 14, 2010	49.85	50.02	49.09	49.45	1,753,166	-0.82(-1.63%)
Oct 13, 2010	49.90	50.57	49.59	50.27	1,811,510	+0.72(+1.45%)
Oct 12, 2010	49.30	50.05	49.14	49.55	1,976,014	-0.43(-0.86%)
Oct 08, 2010	49.46	49.99	49.06	49.98	2,337,978	+1.12(+2.29%)
Oct 07, 2010	48.50	48.86	47.73	48.86	2,148,279	+0.39(+0.80%)
Oct 06, 2010	50.25	50.68	48.23	48.47	2,875,141	-2.13(-4.21%)
Oct 05, 2010	50.52	51.13	50.11	50.60	1,833,213	+0.48(+0.96%)
Oct 04, 2010	51.24	51.75	50.02	50.12	1,920,734	-1.08(-2.11%)
Oct 01, 2010	50.01	51.45	49.36	51.20	2,459,481	+1.10(+2.20%)
Sep 30, 2010	50.00	50.94	49.61	50.10	2,749,170	+0.06(+0.12%)
Sep 29, 2010	48.28	50.23	48.19	50.04	2,677,087	+1.64(+3.39%)
Sep 28, 2010	49.56	49.62	47.50	48.40	3,602,458	-1.27(-2.56%)
Sep 27, 2010	49.81	50.04	49.30	49.67	1,976,505	-0.44(-0.88%)
Sep 24, 2010	49.50	50.19	48.67	50.11	2,134,637	+1.15(+2.35%)
Sep 23, 2010	48.15	49.50	48.15	48.96	2,485,060	-0.04(-0.08%)
Sep 22, 2010	49.13	50.39	48.54	49.00	3,493,455	+0.71(+1.47%)
Sep 21, 2010	46.88	48.56	46.55	48.29	3,862,294	+1.91(+4.12%)
Sep 20, 2010	48.34	48.34	46.22	46.38	4,380,562	-1.40(-2.93%)
Sep 17, 2010	50.00	50.16	47.41	47.78	10,132,468	+1.07(+2.29%)
Sep 15, 2010	47.09	47.09	45.73	46.71	3,193,439	+0.32(+0.69%)
Sep 14, 2010	45.25	46.63	45.01	46.39	2,982,046	+0.99(+2.18%)
Sep 13, 2010	45.36	46.00	44.94	45.40	3,749,119	-0.29(-0.63%)
Sep 10, 2010	46.15	46.43	45.05	45.69	2,737,465	-0.81(-1.74%)
Sep 09, 2010	46.27	47.60	46.26	46.50	2,053,423	+0.18(+0.39%)
Sep 08, 2010	46.44	47.09	46.27	46.32	3,174,985	-0.12(-0.26%)
Sep 07, 2010	46.42	46.65	45.96	46.44	1,777,169	-0.07(-0.15%)
Sep 03, 2010	46.83	47.03	46.38	46.51	2,234,440	+0.01(+0.02%)
Sep 02, 2010	46.89	46.89	46.06	46.50	1,843,251	+0.02(+0.04%)
Sep 01, 2010	46.10	47.04	45.45	46.48	3,768,874	+0.78(+1.71%)
Aug 31, 2010	48.19	48.40	45.36	45.70	4,372,724	-2.67(-5.52%)
Aug 30, 2010	48.80	49.61	48.12	48.37	1,955,601	+0.02(+0.04%)
Aug 27, 2010	49.70	49.79	47.94	48.35	2,851,858	-1.10(-2.22%)
Aug 26, 2010	50.85	51.36	49.38	49.45	2,118,953	-1.25(-2.47%)
Aug 25, 2010	50.12	51.48	50.10	50.70	2,070,598	+0.76(+1.52%)
Aug 24, 2010	49.94	50.79	49.64	49.94	2,843,454	-0.27(-0.54%)
Aug 23, 2010	51.35	51.57	50.18	50.21	2,221,291	-0.79(-1.55%)
Aug 20, 2010	51.46	51.74	50.41	51.00	2,939,908	-1.48(-2.82%)
Aug 19, 2010	51.98	53.07	51.81	52.48	2,003,314	+0.35(+0.67%)
Aug 18, 2010	52.30	53.40	51.99	52.13	2,735,794	+0.23(+0.44%)
Aug 17, 2010	52.25	52.25	51.00	51.90	3,561,892	-1.12(-2.11%)
Aug 16, 2010	55.27	55.27	52.84	53.02	3,084,028	-2.57(-4.62%)
Aug 13, 2010	56.20	56.69	55.05	55.59	2,681,570	-0.85(-1.51%)
Aug 12, 2010	57.45	57.73	56.30	56.44	4,196,226	-2.34(-3.98%)
Aug 11, 2010	57.44	58.91	57.39	58.78	3,693,730	+0.99(+1.71%)
Aug 10, 2010	56.95	58.29	56.95	57.79	3,157,843	+0.99(+1.74%)
Aug 09, 2010	55.70	57.49	54.75	56.80	2,801,952	+1.87(+3.40%)
Aug 06, 2010	53.05	55.12	52.94	54.93	2,667,423	+1.87(+3.52%)
Aug 05, 2010	53.95	54.37	53.00	53.06	2,886,653	-1.18(-2.18%)
Aug 04, 2010	56.00	56.19	54.02	54.24	4,348,780	-2.53(-4.46%)
Aug 03, 2010	58.89	60.00	56.63	56.77	4,218,623	-2.38(-4.02%)
Jul 30, 2010	57.09	59.62	56.31	59.15	3,281,124	+1.47(+2.55%)
Jul 29, 2010	57.65	58.75	56.01	57.68	2,965,765	+0.13(+0.23%)
Jul 28, 2010	55.55	57.71	55.55	57.55	2,818,791	+2.40(+4.35%)
Jul 27, 2010	57.37	57.37	54.76	55.15	2,545,940	-2.03(-3.55%)
Jul 26, 2010	57.77	57.77	56.45	57.18	1,655,627	-0.51(-0.88%)
Jul 23, 2010	56.70	57.77	56.02	57.69	1,669,674	+1.02(+1.80%)
Jul 22, 2010	56.21	57.26	55.64	56.67	1,791,478	+0.73(+1.30%)
Jul 21, 2010	56.90	57.10	55.49	55.94	2,052,624	-1.79(-3.10%)
Jul 20, 2010	56.52	57.78	55.57	57.73	5,409,366	+0.46(+0.80%)
Jul 19, 2010	55.54	57.39	55.08	57.27	1,783,257	+1.86(+3.36%)
Jul 16, 2010	58.00	58.00	55.08	55.41	2,244,402	-2.48(-4.28%)
Jul 15, 2010	57.00	57.90	56.54	57.89	2,717,376	+1.27(+2.24%)
Jul 14, 2010	57.30	57.36	55.82	56.62	5,838,283	-0.91(-1.58%)
Jul 13, 2010	56.25	57.82	56.10	57.53	2,563,393	+1.70(+3.04%)
Jul 12, 2010	55.47	55.99	54.38	55.83	1,929,582	+0.60(+1.09%)
Jul 09, 2010	51.61	55.41	51.24	55.23	5,866,418	+3.62(+7.01%)
Jul 08, 2010	52.45	52.45	50.78	51.61	2,301,965	-0.46(-0.88%)
Jul 07, 2010	50.67	52.13	50.56	52.07	2,523,729	+1.52(+3.01%)
Jul 06, 2010	52.32	52.42	50.06	50.55	2,882,432	-0.56(-1.10%)
Jul 02, 2010	51.55	51.61	50.83	51.11	5,737,514	-1.22(-2.33%)
Jun 30, 2010	52.16	53.98	52.10	52.33	2,535,369	-0.08(-0.15%)
Jun 29, 2010	54.69	55.05	52.14	52.41	4,160,554	-1.67(-3.09%)
Jun 25, 2010	57.25	57.25	54.00	54.08	5,560,861	-7.01(-11.47%)
Jun 24, 2010	61.85	62.49	60.83	61.09	2,143,266	-0.92(-1.48%)
Jun 23, 2010	61.26	62.74	61.23	62.01	1,999,589	+1.58(+2.61%)
Jun 22, 2010	60.08	61.19	59.30	60.43	1,824,044	+0.12(+0.20%)
Jun 21, 2010	63.01	63.21	60.02	60.31	2,184,669	-1.82(-2.93%)
Jun 18, 2010	63.87	64.31	62.13	62.13	4,283,971	-1.36(-2.14%)
Jun 17, 2010	63.56	63.98	63.16	63.49	1,305,828	+0.30(+0.47%)
Jun 16, 2010	64.04	64.31	62.74	63.19	1,877,614	-1.30(-2.02%)
Jun 15, 2010	61.78	64.53	61.75	64.49	2,183,730	+3.16(+5.15%)
Jun 14, 2010	61.97	62.80	61.15	61.33	1,738,461	-0.06(-0.10%)
Jun 11, 2010	60.80	62.00	60.39	61.39	1,154,878	+0.37(+0.61%)
Jun 10, 2010	60.27	61.03	58.90	61.02	1,937,341	+0.91(+1.51%)
Jun 09, 2010	61.13	61.82	59.90	60.11	1,343,679	-0.99(-1.62%)
Jun 08, 2010	60.25	61.88	60.04	61.10	1,947,430	+1.06(+1.77%)
Jun 07, 2010	63.10	63.41	59.32	60.04	2,713,588	-3.19(-5.05%)
Jun 04, 2010	63.00	64.63	62.75	63.23	2,030,014	-0.90(-1.40%)
Jun 03, 2010	64.70	65.13	63.58	64.13	1,510,864	-0.11(-0.17%)
Jun 02, 2010	62.85	64.29	61.94	64.24	1,579,496	+1.97(+3.16%)
Jun 01, 2010	63.41	63.70	62.18	62.27	1,546,225	-1.28(-2.01%)
May 31, 2010	64.40	64.40	63.00	63.55	479,542	-0.24(-0.38%)
May 28, 2010	65.17	64.78	63.20	63.79	1,887,050	-0.99(-1.53%)
May 27, 2010	64.01	64.86	63.40	64.78	1,884,293	+1.47(+2.32%)
May 26, 2010	64.40	65.35	63.31	63.31	2,911,824	-0.14(-0.22%)
May 25, 2010	62.26	63.62	62.25	63.45	2,402,100	-1.82(-2.79%)
May 21, 2010	64.23	66.19	63.26	65.27	2,371,273	-0.62(-0.94%)
May 20, 2010	66.99	67.00	65.50	65.89	2,037,237	-1.81(-2.67%)
May 19, 2010	67.78	68.68	67.22	67.70	1,560,629	-0.08(-0.12%)
May 18, 2010	68.59	69.25	67.45	67.78	1,536,038	-0.55(-0.80%)
May 17, 2010	67.69	68.89	67.38	68.33	1,764,407	-0.14(-0.20%)
May 14, 2010	67.76	68.83	66.78	68.47	1,921,365	+0.71(+1.05%)
May 13, 2010	69.50	70.06	67.33	67.76	1,951,383	-1.92(-2.76%)
May 12, 2010	69.44	70.50	68.89	69.68	1,529,890	+0.37(+0.53%)
May 11, 2010	68.59	70.25	69.29	69.31	1,868,604	+0.87(+1.27%)
May 10, 2010	69.20	68.80	68.12	68.44	1,762,912	+0.61(+0.90%)
May 07, 2010	69.03	70.15	66.96	67.83	2,888,329	-2.69(-3.81%)
May 06, 2010	70.50	71.45	67.50	70.52	2,278,002	-0.10(-0.14%)
May 05, 2010	70.35	71.80	70.52	70.62	1,506,274	-0.25(-0.35%)
May 04, 2010	72.30	72.30	70.46	70.87	1,708,348	-1.32(-1.83%)

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