Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	82.86	84.07	82.86	83.12	2,654,539	+0.33(+0.40%)
Apr 27, 2012	83.45	83.82	82.75	82.79	2,187,885	-0.20(-0.24%)
Apr 26, 2012	83.12	83.76	82.54	82.99	2,503,767	-0.10(-0.12%)
Apr 25, 2012	83.23	83.56	82.82	83.09	1,276,542	+0.36(+0.44%)
Apr 24, 2012	82.65	82.94	82.28	82.73	1,273,495	+0.30(+0.36%)
Apr 23, 2012	81.84	82.97	81.55	82.43	1,734,866	-0.32(-0.38%)
Apr 20, 2012	82.54	83.10	82.46	82.75	1,845,404	+0.39(+0.47%)
Apr 19, 2012	83.05	83.18	81.83	82.35	1,847,653	-0.59(-0.71%)
Apr 18, 2012	82.93	83.05	82.52	82.94	2,206,642	-0.13(-0.15%)
Apr 17, 2012	81.98	83.21	81.81	83.07	2,460,009	+1.45(+1.77%)
Apr 16, 2012	82.03	82.38	81.32	81.63	2,254,081	-0.65(-0.78%)
Apr 13, 2012	82.94	83.15	81.85	82.27	3,163,722	-0.78(-0.94%)
Apr 12, 2012	82.57	84.28	82.29	83.05	8,134,969	+3.13(+3.91%)
Apr 11, 2012	79.77	80.10	79.23	79.93	2,305,303	+1.04(+1.31%)
Apr 10, 2012	79.14	79.96	78.89	78.89	1,595,855	-0.53(-0.66%)
Apr 09, 2012	79.11	80.04	78.78	79.42	1,650,056	-0.45(-0.56%)
Apr 05, 2012	79.59	80.13	79.41	79.86	1,234,306	-0.05(-0.07%)
Apr 04, 2012	79.93	80.32	79.62	79.92	1,546,895	-0.59(-0.73%)
Apr 03, 2012	80.82	80.85	80.06	80.51	2,263,193	-0.12(-0.15%)
Apr 02, 2012	79.70	80.75	79.64	80.63	1,771,962	+0.82(+1.03%)
Mar 30, 2012	80.69	80.84	79.76	79.81	2,715,966	-0.75(-0.93%)
Mar 29, 2012	79.61	80.64	79.42	80.55	1,564,292	+0.37(+0.46%)
Mar 28, 2012	80.36	80.78	79.75	80.18	1,684,127	-0.12(-0.15%)
Mar 27, 2012	79.85	80.56	79.81	80.30	1,838,712	+0.65(+0.81%)
Mar 26, 2012	79.25	79.86	79.19	79.65	2,299,316	+1.11(+1.41%)
Mar 23, 2012	78.38	79.04	77.84	78.54	1,682,990	+0.18(+0.23%)
Mar 22, 2012	78.22	78.81	78.19	78.36	2,198,288	-0.53(-0.67%)
Mar 21, 2012	79.25	79.43	78.79	78.89	1,457,794	-0.32(-0.40%)
Mar 20, 2012	79.01	79.35	78.82	79.21	1,809,374	-0.08(-0.10%)
Mar 19, 2012	79.64	79.76	78.96	79.29	1,903,330	-0.33(-0.41%)
Mar 16, 2012	79.73	80.04	79.25	79.62	1,737,047	+0.08(+0.10%)
Mar 15, 2012	79.32	79.54	78.70	79.54	1,327,615	+0.15(+0.18%)
Mar 14, 2012	78.85	79.72	78.54	79.39	1,585,155	+0.54(+0.68%)
Mar 13, 2012	79.01	79.23	78.13	78.85	2,060,273	+0.16(+0.21%)
Mar 12, 2012	78.88	79.14	78.21	78.69	2,930,809	+0.13(+0.16%)
Mar 09, 2012	77.65	79.18	77.62	78.56	3,069,281	+0.76(+0.98%)
Mar 08, 2012	75.86	78.11	75.77	77.80	2,677,800	+2.32(+3.07%)
Mar 07, 2012	74.94	75.65	74.34	75.48	3,162,987	+0.66(+0.89%)
Mar 06, 2012	74.34	75.06	74.14	74.82	2,018,308	+0.03(+0.04%)
Mar 05, 2012	74.65	75.36	74.42	74.79	1,052,353	+0.07(+0.10%)
Mar 02, 2012	76.10	76.32	74.34	74.72	3,221,368	-1.59(-2.09%)
Mar 01, 2012	75.92	76.43	75.53	76.31	2,041,241	+0.37(+0.49%)
Feb 29, 2012	75.27	76.29	74.70	75.93	3,368,620	+0.94(+1.25%)
Feb 28, 2012	74.49	75.38	73.93	75.00	1,657,518	+0.52(+0.70%)
Feb 27, 2012	73.80	74.68	73.58	74.48	1,444,098	+0.10(+0.13%)
Feb 24, 2012	73.72	74.54	73.12	74.38	1,721,352	+0.82(+1.11%)
Feb 23, 2012	73.34	73.87	73.20	73.56	1,206,590	+0.14(+0.19%)
Feb 22, 2012	74.00	74.25	73.23	73.43	1,298,713	-0.34(-0.47%)
Feb 21, 2012	74.85	75.00	73.42	73.77	1,216,550	-1.12(-1.50%)
Feb 17, 2012	73.58	75.16	73.53	74.90	2,642,857	+1.42(+1.93%)
Feb 16, 2012	73.76	73.76	73.12	73.48	1,650,143	-0.26(-0.36%)
Feb 15, 2012	74.28	74.48	73.52	73.74	1,205,808	-0.51(-0.68%)
Feb 14, 2012	73.54	74.75	73.54	74.25	1,350,872	+0.18(+0.24%)
Feb 13, 2012	74.01	74.26	73.29	74.07	1,402,638	+0.29(+0.39%)
Feb 10, 2012	74.13	74.30	73.57	73.78	1,382,622	-0.77(-1.03%)
Feb 09, 2012	75.10	75.10	74.18	74.55	1,208,644	-0.59(-0.78%)
Feb 08, 2012	75.11	75.24	74.81	75.14	1,506,495	+0.14(+0.18%)
Feb 07, 2012	74.28	75.06	74.23	75.01	2,358,222	+0.35(+0.47%)
Feb 06, 2012	73.11	74.68	73.08	74.65	2,973,441	+1.36(+1.86%)
Feb 03, 2012	74.76	75.01	72.95	73.29	3,472,460	-1.39(-1.86%)
Feb 02, 2012	75.04	75.05	74.15	74.68	1,842,026	-0.43(-0.57%)
Feb 01, 2012	74.39	75.23	74.15	75.11	2,791,187	+0.98(+1.32%)
Jan 31, 2012	75.21	75.55	73.21	74.13	5,364,176	+2.75(+3.85%)
Jan 30, 2012	71.70	71.77	70.80	71.38	2,083,651	-0.56(-0.78%)
Jan 27, 2012	71.24	72.44	71.23	71.94	2,576,853	+0.68(+0.95%)
Jan 26, 2012	70.66	71.74	70.09	71.26	3,567,088	+0.64(+0.91%)
Jan 25, 2012	69.39	70.71	69.10	70.62	1,902,622	+1.18(+1.70%)
Jan 24, 2012	69.04	69.70	68.94	69.44	1,838,480	+0.01(+0.01%)
Jan 23, 2012	69.30	70.26	69.30	69.43	1,607,379	+0.03(+0.04%)
Jan 20, 2012	68.85	70.00	68.74	69.40	3,550,747	+0.56(+0.82%)
Jan 19, 2012	68.90	69.05	67.93	68.84	3,622,805	-0.07(-0.11%)
Jan 18, 2012	70.00	70.00	68.59	68.91	3,598,125	-1.34(-1.91%)
Jan 17, 2012	70.79	71.11	70.11	70.25	1,857,411	+0.19(+0.27%)
Jan 13, 2012	70.51	70.65	69.73	70.06	2,973,767	-0.83(-1.16%)
Jan 12, 2012	71.76	71.80	70.87	70.89	1,376,295	-0.56(-0.79%)
Jan 11, 2012	71.87	72.01	71.30	71.45	1,170,648	-0.83(-1.14%)
Jan 10, 2012	72.73	73.33	71.92	72.28	2,223,408	-0.06(-0.09%)
Jan 09, 2012	71.19	72.47	70.95	72.34	2,086,588	+0.98(+1.37%)
Jan 06, 2012	70.59	71.44	70.42	71.36	1,535,847	+0.77(+1.09%)
Jan 05, 2012	71.31	71.38	70.48	70.59	2,693,979	-1.14(-1.59%)
Jan 04, 2012	71.81	72.38	71.46	71.73	1,135,499	+1.06(+1.50%)
Dec 30, 2011	71.01	71.13	70.63	70.67	1,065,492	-0.34(-0.47%)
Dec 29, 2011	70.35	71.11	70.22	71.01	1,133,135	+0.94(+1.35%)
Dec 28, 2011	71.64	71.71	70.02	70.06	1,433,199	-1.64(-2.29%)
Dec 27, 2011	71.06	71.90	71.06	71.70	797,192	+0.29(+0.41%)
Dec 23, 2011	71.21	71.58	71.12	71.41	822,837	+0.81(+1.14%)
Dec 21, 2011	71.09	71.50	70.02	70.61	1,125,859	-0.60(-0.84%)
Dec 20, 2011	70.53	71.78	70.51	71.21	1,325,341	+1.71(+2.47%)
Dec 19, 2011	70.45	70.96	69.27	69.49	791,992	-0.99(-1.40%)
Dec 16, 2011	70.34	71.65	70.26	70.48	1,727,219	+0.72(+1.03%)
Dec 15, 2011	69.92	70.64	69.67	69.76	1,394,979	+0.22(+0.31%)
Dec 14, 2011	71.27	71.37	69.26	69.55	1,823,237	-2.09(-2.91%)
Dec 13, 2011	72.42	72.84	71.27	71.63	1,746,608	-0.54(-0.75%)
Dec 12, 2011	72.02	72.22	71.51	72.18	1,479,075	-0.15(-0.21%)
Dec 09, 2011	71.79	72.73	71.77	72.33	1,402,649	+1.01(+1.41%)
Dec 08, 2011	73.03	73.20	71.21	71.32	1,380,635	-1.95(-2.66%)
Dec 07, 2011	72.78	73.69	72.23	73.27	1,352,602	+0.11(+0.15%)
Dec 06, 2011	73.23	73.94	73.05	73.16	1,077,498	-0.16(-0.22%)
Dec 05, 2011	74.04	74.18	72.13	73.33	2,023,616	+0.32(+0.43%)
Dec 02, 2011	74.54	74.54	72.51	73.01	1,543,826	-1.10(-1.48%)
Dec 01, 2011	73.89	74.62	73.71	74.11	1,709,158	+0.35(+0.48%)
Nov 30, 2011	72.80	73.80	72.42	73.75	2,105,212	+2.38(+3.33%)
Nov 29, 2011	71.32	71.82	70.86	71.38	1,581,035	+0.59(+0.83%)
Nov 28, 2011	71.01	71.36	70.34	70.79	1,632,459	+1.72(+2.49%)
Nov 25, 2011	69.27	70.11	69.04	69.07	603,576	-0.85(-1.22%)
Nov 23, 2011	70.06	70.47	69.41	69.92	1,227,541	-0.78(-1.10%)
Nov 22, 2011	70.93	71.55	70.44	70.70	1,404,772	-0.40(-0.56%)
Nov 21, 2011	71.72	71.83	70.22	71.10	1,815,651	-1.29(-1.79%)
Nov 18, 2011	73.10	73.24	72.31	72.39	1,749,430	-0.38(-0.52%)
Nov 17, 2011	73.10	73.40	72.01	72.77	1,502,972	-0.52(-0.70%)
Nov 16, 2011	74.05	74.33	73.20	73.28	1,834,428	-1.64(-2.19%)
Nov 15, 2011	74.26	75.25	73.85	74.92	1,181,531	+0.27(+0.36%)
Nov 14, 2011	74.39	75.12	74.33	74.65	1,170,306	-0.24(-0.31%)
Nov 11, 2011	74.67	75.67	74.67	74.89	1,488,680	+0.93(+1.26%)
Nov 10, 2011	72.61	74.39	72.44	73.95	2,165,690	+2.14(+2.97%)
Nov 09, 2011	72.95	73.66	71.62	71.82	2,312,578	-2.32(-3.12%)
Nov 08, 2011	74.42	74.42	73.09	74.14	1,340,878	-0.10(-0.13%)
Nov 07, 2011	73.13	74.27	72.24	74.23	1,418,210	+1.29(+1.77%)
Nov 04, 2011	73.48	74.23	72.75	72.94	1,475,328	-0.94(-1.27%)
Nov 03, 2011	72.81	74.41	72.81	73.88	2,160,173	-0.05(-0.07%)
Nov 02, 2011	72.75	74.57	72.75	73.94	3,597,842	+2.19(+3.05%)
Nov 01, 2011	72.23	73.15	71.24	71.75	3,566,136	-2.04(-2.76%)
Oct 31, 2011	75.37	76.16	73.76	73.78	2,584,178	-2.59(-3.39%)
Oct 28, 2011	76.58	77.17	75.78	76.37	2,199,544	-0.52(-0.68%)
Oct 27, 2011	75.48	77.54	74.84	76.89	3,493,379	+2.93(+3.96%)
Oct 26, 2011	74.98	74.98	71.93	73.96	5,860,807	+5.08(+7.38%)
Oct 25, 2011	69.22	70.32	68.64	68.88	2,070,811	-0.73(-1.05%)
Oct 24, 2011	68.35	70.05	68.28	69.61	1,903,772	+0.97(+1.41%)
Oct 21, 2011	66.77	68.67	66.67	68.64	1,805,786	+2.73(+4.15%)
Oct 20, 2011	66.06	66.44	64.84	65.91	1,614,033	-0.31(-0.46%)
Oct 19, 2011	66.63	67.23	65.93	66.22	1,464,553	-0.20(-0.30%)
Oct 18, 2011	65.86	67.03	65.10	66.42	1,323,660	+0.33(+0.49%)
Oct 17, 2011	66.12	66.60	65.78	66.09	1,768,629	-0.36(-0.54%)
Oct 14, 2011	67.33	67.49	66.05	66.45	1,943,744	-0.38(-0.57%)
Oct 13, 2011	66.33	66.89	65.59	66.83	1,429,877	+0.16(+0.24%)
Oct 12, 2011	66.41	67.12	66.12	66.67	1,765,598	+0.63(+0.96%)
Oct 11, 2011	65.62	66.62	65.34	66.04	1,254,469	-0.15(-0.23%)
Oct 10, 2011	64.47	66.20	64.07	66.19	1,708,829	+2.52(+3.95%)
Oct 07, 2011	63.74	64.31	63.04	63.68	2,792,751	+0.27(+0.43%)
Oct 06, 2011	62.14	63.54	62.14	63.41	4,685,766	-0.16(-0.26%)
Oct 05, 2011	63.02	64.45	62.69	63.57	2,740,297	+0.82(+1.31%)
Oct 04, 2011	62.36	63.45	61.15	62.74	3,086,115	-1.00(-1.56%)
Oct 03, 2011	65.55	66.24	63.73	63.74	2,353,507	-2.04(-3.09%)
Sep 30, 2011	67.06	67.23	65.74	65.78	2,096,261	-1.88(-2.78%)
Sep 29, 2011	68.61	69.55	66.99	67.66	2,656,518	+0.04(+0.05%)
Sep 28, 2011	69.01	69.30	67.49	67.62	2,465,102	-1.40(-2.03%)
Sep 27, 2011	68.37	70.06	68.36	69.02	2,098,223	+1.80(+2.68%)
Sep 26, 2011	66.98	67.76	66.22	67.22	4,016,401	+0.85(+1.28%)
Sep 23, 2011	65.88	66.99	65.72	66.37	1,784,411	-0.18(-0.27%)
Sep 22, 2011	65.90	66.80	65.37	66.55	1,878,187	-1.19(-1.76%)
Sep 21, 2011	70.15	70.48	67.70	67.75	2,757,023	-2.26(-3.23%)
Sep 20, 2011	69.53	71.00	69.53	70.01	1,950,918	+0.88(+1.27%)
Sep 19, 2011	68.73	69.77	68.53	69.13	2,404,931	-0.20(-0.29%)
Sep 16, 2011	68.16	69.60	68.11	69.33	3,365,708	+1.08(+1.58%)
Sep 15, 2011	68.98	69.11	66.95	68.25	2,198,717	-0.35(-0.51%)
Sep 14, 2011	67.46	69.47	66.80	68.61	2,196,052	+1.40(+2.09%)
Sep 13, 2011	67.12	67.47	66.44	67.20	1,766,038	+0.09(+0.13%)
Sep 12, 2011	66.36	67.14	65.70	67.11	2,831,260	+0.09(+0.14%)
Sep 09, 2011	69.58	69.65	66.67	67.02	3,799,526	-3.27(-4.65%)
Sep 08, 2011	70.78	71.87	70.15	70.29	1,463,853	-0.93(-1.31%)
Sep 07, 2011	70.10	71.39	69.79	71.22	1,630,748	+1.87(+2.70%)
Sep 06, 2011	69.36	69.54	67.88	69.35	2,132,906	-0.77(-1.10%)
Sep 02, 2011	70.71	71.43	70.06	70.12	1,363,920	-1.53(-2.13%)
Sep 01, 2011	72.12	73.64	71.22	71.65	2,063,432	-0.67(-0.93%)
Aug 31, 2011	71.44	72.68	71.24	72.32	2,414,723	+1.36(+1.91%)
Aug 30, 2011	70.04	71.41	69.86	70.96	1,915,327	+0.45(+0.64%)
Aug 29, 2011	69.61	70.56	69.51	70.51	1,928,064	+1.44(+2.09%)
Aug 26, 2011	67.25	69.44	65.88	69.06	2,714,575	+1.71(+2.53%)
Aug 25, 2011	68.64	68.96	66.88	67.36	1,921,408	-1.15(-1.67%)
Aug 24, 2011	67.96	68.65	67.57	68.50	1,529,885	+0.27(+0.40%)
Aug 23, 2011	66.26	68.36	66.00	68.23	2,056,234	+1.95(+2.94%)
Aug 22, 2011	66.92	67.94	66.10	66.28	1,793,955	-0.36(-0.54%)
Aug 19, 2011	66.36	67.99	66.33	66.64	2,781,196	-0.47(-0.70%)
Aug 18, 2011	68.31	68.40	66.44	67.11	2,838,121	-2.60(-3.73%)
Aug 17, 2011	70.85	71.13	69.14	69.71	2,889,885	-0.79(-1.11%)
Aug 16, 2011	70.68	70.89	69.19	70.50	3,314,036	-0.72(-1.01%)
Aug 15, 2011	71.49	71.92	70.35	71.22	2,652,000	-0.09(-0.13%)
Aug 12, 2011	71.50	72.13	70.28	71.31	2,918,560	-0.16(-0.23%)
Aug 11, 2011	66.58	72.93	66.58	71.47	6,770,361	+5.16(+7.78%)
Aug 10, 2011	67.81	68.10	66.20	66.31	4,261,394	-2.47(-3.59%)
Aug 09, 2011	66.71	68.82	64.22	68.78	6,951,883	+4.79(+7.49%)
Aug 08, 2011	66.71	67.18	63.95	63.99	3,341,622	-3.97(-5.84%)
Aug 05, 2011	68.27	69.10	66.32	67.96	2,767,289	+0.35(+0.52%)
Aug 04, 2011	69.79	69.80	67.61	67.61	2,918,074	-2.92(-4.15%)
Aug 03, 2011	70.25	70.61	68.85	70.53	3,317,960	+0.25(+0.36%)
Aug 02, 2011	71.51	71.80	70.25	70.28	3,638,394	-1.90(-2.63%)
Aug 01, 2011	73.44	73.60	70.79	72.18	5,223,051	-1.03(-1.41%)
Jul 29, 2011	73.58	74.90	71.97	73.21	5,277,342	+1.37(+1.91%)
Jul 28, 2011	72.74	73.48	71.64	71.83	3,950,053	-0.86(-1.18%)
Jul 27, 2011	73.00	73.48	72.58	72.69	3,830,669	-0.55(-0.75%)
Jul 26, 2011	73.21	73.42	72.75	73.24	3,461,688	-0.10(-0.14%)
Jul 25, 2011	73.77	74.15	73.30	73.34	1,616,046	-0.94(-1.26%)
Jul 22, 2011	74.46	74.54	74.13	74.28	1,312,289	+0.18(+0.24%)
Jul 21, 2011	74.56	74.56	72.08	74.10	4,355,503	-0.14(-0.19%)
Jul 20, 2011	74.37	74.59	73.80	74.24	1,360,085	+0.29(+0.39%)
Jul 19, 2011	74.03	74.21	73.40	73.95	1,469,637	+0.14(+0.20%)
Jul 18, 2011	74.19	74.36	73.17	73.81	2,655,286	-0.62(-0.84%)
Jul 15, 2011	75.22	75.22	74.10	74.43	2,431,031	-0.42(-0.55%)
Jul 14, 2011	74.91	75.80	74.70	74.85	1,746,661	-0.21(-0.28%)
Jul 13, 2011	75.26	75.71	74.88	75.06	1,886,416	+0.12(+0.16%)
Jul 12, 2011	75.17	75.90	74.77	74.94	2,488,756	-0.32(-0.43%)
Jul 11, 2011	75.58	75.68	75.00	75.26	1,927,489	-1.03(-1.35%)
Jul 08, 2011	76.06	76.34	75.89	76.29	1,446,171	-0.30(-0.39%)
Jul 07, 2011	76.59	76.67	75.98	76.59	1,520,507	+0.50(+0.65%)
Jul 06, 2011	75.78	76.41	75.53	76.09	1,960,851	+0.29(+0.38%)
Jul 05, 2011	75.91	76.17	75.37	75.80	1,795,443	-0.07(-0.10%)
Jul 01, 2011	75.62	76.17	75.45	75.88	2,037,124	+0.39(+0.51%)
Jun 30, 2011	75.07	75.62	75.02	75.49	1,770,415	+0.68(+0.90%)
Jun 29, 2011	75.33	75.39	74.55	74.81	1,665,904	-0.43(-0.58%)
Jun 28, 2011	74.41	75.25	74.28	75.25	3,790,884	+1.26(+1.71%)
Jun 27, 2011	73.40	74.41	73.07	73.98	2,440,251	+0.39(+0.53%)
Jun 24, 2011	73.95	74.06	73.32	73.59	3,734,723	-0.44(-0.60%)
Jun 23, 2011	74.56	74.57	73.40	74.04	4,021,811	-0.97(-1.29%)
Jun 22, 2011	75.37	75.71	74.95	75.00	1,446,838	-0.63(-0.84%)
Jun 21, 2011	75.39	75.81	75.35	75.63	2,507,110	+0.71(+0.95%)
Jun 20, 2011	74.84	75.08	74.74	74.92	1,519,114	+0.55(+0.74%)
Jun 17, 2011	74.86	75.20	73.83	74.37	3,150,312	-0.07(-0.10%)
Jun 16, 2011	75.10	75.19	74.22	74.44	2,413,231	-0.76(-1.01%)
Jun 15, 2011	75.67	76.26	75.03	75.20	3,084,322	-1.06(-1.38%)
Jun 14, 2011	76.12	76.56	75.93	76.26	1,512,667	+0.92(+1.22%)
Jun 13, 2011	75.28	75.70	75.20	75.34	1,734,272	+0.21(+0.28%)
Jun 10, 2011	76.38	76.38	74.79	75.13	2,236,055	-1.52(-1.98%)
Jun 09, 2011	76.16	77.24	75.96	76.64	1,496,003	+0.63(+0.83%)
Jun 08, 2011	75.89	76.11	75.45	76.01	3,440,910	+0.07(+0.10%)
Jun 07, 2011	76.35	76.62	75.91	75.94	1,321,190	-0.12(-0.15%)
Jun 06, 2011	75.62	76.26	75.49	76.06	2,384,396	+0.18(+0.24%)
Jun 03, 2011	76.31	76.04	75.27	75.88	1,819,264	+0.69(+0.92%)
May 24, 2011	75.75	75.83	74.77	75.18	1,903,246	-0.59(-0.78%)
May 23, 2011	75.52	76.03	74.99	75.78	2,369,499	-0.81(-1.06%)
May 20, 2011	78.05	78.07	76.52	76.59	2,861,512	-1.41(-1.81%)
May 19, 2011	78.33	78.61	77.52	78.00	1,828,472	-0.22(-0.28%)
May 18, 2011	76.35	78.42	76.17	78.22	2,629,496	+1.89(+2.48%)
May 17, 2011	76.37	76.39	75.95	76.33	2,144,559	-0.28(-0.36%)
May 16, 2011	75.63	76.86	75.63	76.61	2,218,166	+0.77(+1.01%)
May 13, 2011	76.54	76.61	75.41	75.84	1,852,816	-0.70(-0.92%)
May 12, 2011	76.29	76.60	75.64	76.54	1,670,716	+0.11(+0.14%)
May 11, 2011	76.96	77.40	75.96	76.44	1,794,210	-0.52(-0.68%)
May 10, 2011	76.46	77.26	76.08	76.96	2,138,973	+0.67(+0.87%)
May 09, 2011	74.53	76.52	74.51	76.29	2,016,749	+1.80(+2.42%)
May 06, 2011	74.95	75.98	74.27	74.49	2,378,654	-0.09(-0.12%)
May 05, 2011	74.31	75.17	74.07	74.58	1,927,239	-0.07(-0.10%)
May 04, 2011	72.86	74.70	72.70	74.65	4,312,185	-0.19(-0.25%)
May 03, 2011	74.90	75.46	74.36	74.84	2,392,052	+0.03(+0.04%)

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