Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	22.17	22.17	21.99	22.12	3,465,169	-0.16(-0.73%)
Sep 27, 2012	22.13	22.32	22.02	22.28	1,395,815	+0.30(+1.38%)
Sep 26, 2012	21.95	22.04	21.86	21.98	2,162,113	-0.09(-0.39%)
Sep 25, 2012	22.45	22.45	22.06	22.06	2,598,516	-0.19(-0.84%)
Sep 24, 2012	22.25	22.36	22.19	22.25	1,366,818	-0.17(-0.76%)
Sep 21, 2012	22.61	22.65	22.42	22.42	1,383,884	-0.08(-0.34%)
Sep 20, 2012	22.42	22.50	22.30	22.50	1,903,376	-0.10(-0.45%)
Sep 19, 2012	22.59	22.68	22.53	22.60	1,528,808	-0.01(-0.03%)
Sep 18, 2012	22.64	22.65	22.51	22.61	2,717,049	-0.04(-0.17%)
Sep 17, 2012	22.81	22.85	22.58	22.65	1,925,868	-0.17(-0.75%)
Sep 14, 2012	22.68	23.00	22.68	22.82	2,703,792	+0.23(+1.03%)
Sep 13, 2012	22.12	22.65	22.07	22.58	2,802,621	+0.40(+1.78%)
Sep 12, 2012	22.24	22.30	22.11	22.19	4,409,528	+0.02(+0.07%)
Sep 11, 2012	22.20	22.28	22.12	22.17	2,453,073	+0.10(+0.46%)
Sep 10, 2012	22.16	22.25	22.06	22.07	2,146,019	-0.09(-0.39%)
Sep 07, 2012	21.93	22.16	21.93	22.16	1,551,258	+0.37(+1.71%)
Sep 06, 2012	21.57	21.81	21.55	21.78	2,327,259	+0.42(+1.96%)
Sep 05, 2012	21.32	21.38	21.26	21.36	2,509,685	-0.01(-0.04%)
Sep 04, 2012	21.43	21.44	21.26	21.37	3,194,224	+0.02(+0.11%)
Aug 31, 2012	21.36	21.48	21.17	21.35	2,313,481	+0.19(+0.92%)
Aug 30, 2012	21.40	21.40	21.09	21.16	1,460,818	-0.23(-1.09%)
Aug 29, 2012	21.48	21.50	21.31	21.39	1,327,113	-0.03(-0.14%)
Aug 27, 2012	21.43	21.50	21.36	21.42	944,801	-0.03(-0.14%)
Aug 24, 2012	21.31	21.54	21.30	21.45	1,580,509	+0.10(+0.47%)
Aug 23, 2012	21.50	21.54	21.27	21.35	2,246,293	-0.19(-0.87%)
Aug 22, 2012	21.42	21.54	21.31	21.54	1,467,307	-0.05(-0.22%)
Aug 21, 2012	21.68	21.84	21.51	21.58	3,217,338	+0.03(+0.14%)
Aug 20, 2012	21.54	21.59	21.42	21.55	2,409,656	+0.04(+0.18%)
Aug 17, 2012	21.47	21.55	21.44	21.51	1,743,145	+0.05(+0.22%)
Aug 16, 2012	21.25	21.49	21.18	21.47	2,453,052	+0.30(+1.43%)
Aug 15, 2012	21.08	21.20	21.02	21.16	1,248,605	+0.12(+0.55%)
Aug 14, 2012	21.07	21.13	21.01	21.05	962,486	+0.09(+0.44%)
Aug 13, 2012	21.02	21.12	20.88	20.95	1,560,255	-0.16(-0.74%)
Aug 10, 2012	20.90	21.11	20.86	21.11	1,757,836	+0.09(+0.44%)
Aug 09, 2012	20.81	21.08	20.81	21.02	1,873,556	+0.17(+0.82%)
Aug 08, 2012	20.88	21.04	20.80	20.84	1,276,600	-0.07(-0.33%)
Aug 07, 2012	20.73	20.95	20.72	20.91	2,211,098	+0.37(+1.81%)
Aug 06, 2012	20.48	20.69	20.48	20.54	1,615,734	+0.05(+0.23%)
Aug 03, 2012	20.42	20.59	20.42	20.50	1,682,953	+0.39(+1.93%)
Aug 02, 2012	20.18	20.36	20.03	20.11	1,910,951	-0.21(-1.03%)
Aug 01, 2012	20.52	20.56	20.32	20.32	2,436,024	-0.09(-0.46%)
Jul 31, 2012	20.60	20.72	20.41	20.41	3,680,391	-0.24(-1.17%)
Jul 30, 2012	20.57	20.73	20.57	20.65	1,292,312	+0.05(+0.26%)
Jul 27, 2012	20.39	20.70	20.02	20.60	2,089,360	+0.31(+1.53%)
Jul 26, 2012	20.20	20.33	20.05	20.29	1,550,187	+0.37(+1.87%)
Jul 25, 2012	19.87	19.97	19.70	19.91	1,400,892	+0.13(+0.67%)
Jul 24, 2012	20.04	20.08	19.70	19.78	977,674	-0.21(-1.05%)
Jul 23, 2012	19.87	20.03	19.69	19.99	2,010,412	-0.21(-1.06%)
Jul 20, 2012	20.22	20.28	20.16	20.20	1,140,449	-0.19(-0.93%)
Jul 19, 2012	20.29	20.44	20.28	20.39	2,873,726	+0.21(+1.04%)
Jul 18, 2012	20.08	20.27	20.06	20.18	1,106,896	+0.06(+0.31%)
Jul 17, 2012	20.08	20.14	19.87	20.12	1,102,285	+0.12(+0.62%)
Jul 16, 2012	19.98	20.04	19.85	20.00	1,140,566	+0.01(+0.04%)
Jul 13, 2012	19.84	20.02	19.84	19.99	1,768,718	+0.24(+1.22%)
Jul 12, 2012	19.70	19.83	19.53	19.75	1,889,204	-0.19(-0.97%)
Jul 11, 2012	19.87	20.00	19.81	19.94	1,712,327	+0.11(+0.55%)
Jul 10, 2012	20.20	20.27	19.70	19.84	1,063,453	-0.26(-1.31%)
Jul 09, 2012	20.06	20.19	19.94	20.10	2,016,634	-0.05(-0.27%)
Jul 06, 2012	20.30	20.35	20.10	20.15	1,789,019	-0.41(-2.00%)
Jul 05, 2012	20.60	20.70	20.54	20.57	1,935,353	-0.08(-0.38%)
Jul 03, 2012	20.28	20.70	20.27	20.64	4,242,616	+0.50(+2.49%)
Jul 02, 2012	20.13	20.16	19.93	20.14	2,339,559	+0.08(+0.41%)
Jun 29, 2012	20.11	20.18	19.93	20.06	2,595,676	+0.58(+2.99%)
Jun 28, 2012	19.45	19.52	19.22	19.48	2,198,735	-0.12(-0.59%)
Jun 27, 2012	19.52	19.63	19.42	19.59	1,782,158	+0.13(+0.68%)
Jun 26, 2012	19.40	19.52	19.22	19.46	2,011,649	+0.12(+0.60%)
Jun 25, 2012	19.37	19.43	19.28	19.35	1,525,287	-0.30(-1.50%)
Jun 22, 2012	19.59	19.66	19.47	19.64	1,110,123	+0.14(+0.72%)
Jun 21, 2012	20.22	20.22	19.47	19.50	2,383,978	-0.78(-3.84%)
Jun 20, 2012	20.34	20.46	20.07	20.28	1,364,375	-0.05(-0.27%)
Jun 19, 2012	20.08	20.42	20.05	20.33	1,286,013	+0.42(+2.13%)
Jun 18, 2012	19.73	19.96	19.65	19.91	1,212,476	+0.07(+0.35%)
Jun 15, 2012	19.69	19.84	19.67	19.84	1,512,025	+0.15(+0.78%)
Jun 14, 2012	19.70	19.75	19.54	19.69	1,517,805	+0.10(+0.51%)
Jun 13, 2012	19.57	19.85	19.51	19.59	1,820,885	-0.06(-0.31%)
Jun 12, 2012	19.49	19.65	19.36	19.65	1,862,727	+0.32(+1.67%)
Jun 11, 2012	19.78	19.86	19.33	19.33	1,567,283	-0.32(-1.61%)
Jun 08, 2012	19.62	19.71	19.44	19.64	2,294,565	-0.15(-0.74%)
Jun 07, 2012	20.06	20.14	19.75	19.79	1,649,008	-0.05(-0.23%)
Jun 06, 2012	19.63	19.90	19.60	19.83	1,415,692	+0.45(+2.30%)
Jun 05, 2012	19.08	19.41	19.08	19.39	2,108,081	+0.29(+1.53%)
Jun 04, 2012	19.23	19.23	18.81	19.10	2,299,473	-0.04(-0.20%)
Jun 01, 2012	19.25	19.31	19.10	19.13	2,228,562	-0.36(-1.86%)
May 31, 2012	19.52	19.66	19.27	19.50	3,708,802	+0.05(+0.24%)
May 30, 2012	19.63	19.65	19.42	19.45	2,253,043	-0.48(-2.40%)
May 29, 2012	19.88	20.06	19.77	19.93	4,745,757	+0.26(+1.33%)
May 25, 2012	19.70	19.79	19.62	19.66	2,108,339	-0.11(-0.55%)
May 24, 2012	19.87	19.90	19.52	19.77	1,768,158	-0.04(-0.19%)
May 23, 2012	19.40	19.82	19.16	19.81	2,403,733	+0.17(+0.86%)
May 22, 2012	19.77	19.90	19.53	19.64	2,988,935	-0.09(-0.47%)
May 21, 2012	19.35	19.77	19.35	19.73	2,074,410	+0.39(+2.03%)
May 18, 2012	19.62	19.71	19.29	19.34	1,962,916	-0.12(-0.59%)
May 17, 2012	19.63	19.73	19.44	19.46	2,409,040	-0.17(-0.86%)
May 16, 2012	19.79	20.00	19.57	19.63	3,328,500	-0.15(-0.74%)
May 15, 2012	20.03	20.11	19.72	19.77	2,714,227	-0.29(-1.46%)
May 14, 2012	20.17	20.24	20.06	20.07	4,679,397	-0.41(-1.99%)
May 11, 2012	20.38	20.76	20.34	20.47	1,272,559	-0.02(-0.08%)
May 10, 2012	20.63	20.71	20.44	20.49	1,798,232	+0.08(+0.38%)
May 09, 2012	20.16	20.58	20.11	20.41	2,545,229	-0.12(-0.56%)
May 08, 2012	20.67	20.74	20.32	20.53	3,426,789	-0.42(-1.99%)
May 07, 2012	20.79	20.96	20.74	20.94	2,107,749	+0.07(+0.33%)
May 04, 2012	21.15	21.17	20.81	20.87	1,470,726	-0.44(-2.06%)
May 03, 2012	21.75	21.78	21.25	21.31	1,657,772	-0.45(-2.05%)
May 02, 2012	21.79	21.80	21.59	21.76	1,224,015	-0.20(-0.91%)
May 01, 2012	21.88	22.08	21.80	21.96	1,506,912	+0.12(+0.56%)
Apr 30, 2012	21.78	21.87	21.61	21.84	1,603,342	-0.07(-0.32%)
Apr 27, 2012	21.74	21.93	21.68	21.91	1,118,920	+0.26(+1.21%)
Apr 26, 2012	21.56	21.65	21.54	21.64	1,372,371	+0.02(+0.11%)
Apr 25, 2012	21.52	21.64	21.41	21.62	1,543,084	+0.34(+1.59%)
Apr 24, 2012	21.25	21.38	21.23	21.28	1,237,215	+0.05(+0.25%)
Apr 23, 2012	21.22	21.26	20.97	21.23	4,306,897	-0.27(-1.25%)
Apr 20, 2012	21.53	21.67	21.47	21.50	682,018	+0.07(+0.32%)
Apr 19, 2012	21.46	21.68	21.35	21.43	3,974,054	-0.05(-0.25%)
Apr 18, 2012	21.42	21.61	21.38	21.48	938,353	-0.04(-0.18%)
Apr 17, 2012	21.41	21.68	21.33	21.52	2,532,906	+0.42(+1.97%)
Apr 16, 2012	21.23	21.29	21.03	21.10	5,124,182	-0.02(-0.11%)
Apr 13, 2012	21.48	21.49	21.13	21.13	1,387,544	-0.40(-1.86%)
Apr 12, 2012	21.12	21.59	21.10	21.53	2,061,307	+0.55(+2.64%)
Apr 11, 2012	21.00	21.10	20.94	20.97	3,423,986	+0.16(+0.78%)
Apr 10, 2012	21.02	21.14	20.72	20.81	2,446,091	-0.33(-1.57%)
Apr 09, 2012	21.06	21.26	21.03	21.14	1,817,671	-0.19(-0.90%)
Apr 05, 2012	21.45	21.51	21.24	21.34	1,645,918	-0.12(-0.57%)
Apr 04, 2012	21.61	21.66	21.30	21.46	2,554,546	-0.39(-1.76%)
Apr 03, 2012	22.10	22.17	21.74	21.84	1,827,040	-0.33(-1.49%)
Apr 02, 2012	21.80	22.23	21.77	22.18	2,135,512	+0.35(+1.62%)
Mar 30, 2012	21.87	21.93	21.71	21.82	1,569,782	+0.03(+0.14%)
Mar 29, 2012	21.71	21.79	21.39	21.79	8,027,598	-0.05(-0.21%)
Mar 28, 2012	21.96	22.03	21.69	21.84	2,235,140	-0.21(-0.94%)
Mar 27, 2012	22.25	22.29	22.03	22.04	1,216,106	-0.18(-0.83%)
Mar 26, 2012	22.08	22.25	22.08	22.23	1,587,660	+0.38(+1.76%)
Mar 23, 2012	21.71	21.87	21.61	21.84	1,653,205	+0.20(+0.92%)
Mar 22, 2012	21.67	21.74	21.60	21.64	1,967,960	-0.34(-1.54%)
Mar 21, 2012	21.95	22.02	21.84	21.98	1,487,157	+0.02(+0.07%)
Mar 20, 2012	21.91	21.98	21.70	21.97	1,594,074	-0.18(-0.80%)
Mar 19, 2012	22.08	22.25	22.06	22.14	1,190,653	+0.03(+0.14%)
Mar 16, 2012	22.05	22.16	22.04	22.11	1,724,147	+0.15(+0.67%)
Mar 15, 2012	21.84	22.11	21.76	21.97	1,527,741	+0.16(+0.74%)
Mar 14, 2012	22.07	22.13	21.72	21.81	1,649,683	-0.36(-1.63%)
Mar 13, 2012	21.87	22.17	21.85	22.17	1,359,725	+0.35(+1.59%)
Mar 12, 2012	21.95	22.02	21.77	21.82	1,430,597	-0.19(-0.87%)
Mar 09, 2012	22.00	22.14	21.96	22.01	1,107,635	+0.08(+0.39%)
Mar 08, 2012	21.77	22.03	21.69	21.93	2,046,122	+0.38(+1.75%)
Mar 07, 2012	21.51	21.63	21.32	21.55	1,658,296	+0.06(+0.29%)
Mar 06, 2012	21.64	21.67	21.37	21.49	3,488,942	-0.55(-2.51%)
Mar 05, 2012	22.27	22.28	22.00	22.04	1,234,063	-0.32(-1.45%)
Mar 02, 2012	22.47	22.61	22.32	22.37	1,310,019	-0.21(-0.92%)
Mar 01, 2012	22.51	22.64	22.44	22.58	2,337,481	+0.23(+1.03%)
Feb 29, 2012	22.53	22.66	22.28	22.34	4,795,746	-0.06(-0.27%)
Feb 28, 2012	22.29	22.42	22.18	22.41	1,866,951	+0.19(+0.87%)
Feb 27, 2012	22.11	22.28	21.97	22.21	2,006,466	-0.04(-0.17%)
Feb 24, 2012	22.31	22.37	22.22	22.25	1,562,613	-0.08(-0.34%)
Feb 23, 2012	22.28	22.33	22.13	22.33	1,814,826	+0.10(+0.45%)
Feb 22, 2012	22.06	22.28	22.03	22.23	2,132,123	+0.09(+0.42%)
Feb 21, 2012	22.01	22.24	21.94	22.14	4,107,884	+0.28(+1.30%)
Feb 17, 2012	22.03	22.03	21.77	21.85	1,188,157	-0.08(-0.35%)
Feb 16, 2012	21.54	21.93	21.50	21.93	1,783,567	+0.30(+1.39%)
Feb 15, 2012	21.77	21.77	21.54	21.63	2,029,633	+0.05(+0.21%)
Feb 14, 2012	21.60	21.65	21.42	21.58	1,849,537	-0.08(-0.39%)
Feb 13, 2012	21.74	21.83	21.61	21.67	2,007,009	+0.11(+0.50%)
Feb 10, 2012	21.56	21.63	21.47	21.56	2,438,545	-0.34(-1.55%)
Feb 09, 2012	22.02	22.08	21.84	21.90	3,535,466	-0.05(-0.25%)
Feb 08, 2012	22.00	22.12	21.79	21.95	1,968,225	+0.01(+0.04%)
Feb 07, 2012	21.96	22.04	21.73	21.94	5,987,341	-0.08(-0.38%)
Feb 06, 2012	21.91	22.13	21.91	22.03	2,346,589	-0.13(-0.59%)
Feb 03, 2012	22.12	22.18	21.98	22.16	4,148,169	+0.25(+1.12%)
Feb 02, 2012	21.87	22.01	21.79	21.91	1,775,270	+0.08(+0.35%)
Feb 01, 2012	21.92	21.98	21.81	21.84	5,259,083	+0.19(+0.89%)
Jan 31, 2012	21.81	21.92	21.47	21.64	5,912,472	+0.03(+0.14%)
Jan 30, 2012	21.48	21.68	21.40	21.61	4,119,308	-0.15(-0.67%)
Jan 27, 2012	21.62	21.86	21.62	21.76	3,085,725	+0.05(+0.25%)
Jan 26, 2012	22.00	22.04	21.64	21.71	2,229,927	-0.12(-0.56%)
Jan 25, 2012	21.33	21.88	21.24	21.83	3,183,130	+0.38(+1.76%)
Jan 24, 2012	21.54	21.56	21.39	21.45	5,949,458	-0.29(-1.35%)
Jan 23, 2012	21.44	21.77	21.44	21.74	3,149,131	+0.38(+1.77%)
Jan 20, 2012	21.32	21.39	21.27	21.37	1,184,318	-0.03(-0.14%)
Jan 19, 2012	21.40	21.54	21.32	21.40	1,400,083	+0.12(+0.58%)
Jan 18, 2012	20.98	21.30	20.96	21.27	1,778,172	+0.26(+1.25%)
Jan 17, 2012	21.11	21.17	20.93	21.01	1,456,431	+0.12(+0.59%)
Jan 13, 2012	20.84	20.89	20.57	20.89	1,170,369	-0.16(-0.77%)
Jan 12, 2012	21.03	21.11	20.87	21.05	1,325,612	+0.11(+0.51%)
Jan 11, 2012	21.06	21.06	20.90	20.94	4,121,072	-0.10(-0.48%)
Jan 10, 2012	21.09	21.17	21.04	21.04	1,264,582	+0.27(+1.30%)
Jan 09, 2012	20.79	20.80	20.60	20.77	2,249,151	+0.06(+0.30%)
Jan 06, 2012	20.94	20.94	20.62	20.71	1,177,152	-0.22(-1.03%)
Jan 05, 2012	20.84	21.01	20.76	20.93	1,329,821	-0.13(-0.62%)
Jan 04, 2012	21.00	21.11	20.91	21.06	1,836,551	+0.58(+2.82%)
Dec 30, 2011	20.24	20.50	20.17	20.48	3,555,353	+0.32(+1.57%)
Dec 29, 2011	19.94	20.20	19.93	20.17	2,419,186	+0.22(+1.12%)
Dec 28, 2011	20.29	20.37	19.89	19.94	2,484,220	-0.32(-1.56%)
Dec 27, 2011	20.23	20.37	20.22	20.26	1,747,720	-0.07(-0.34%)
Dec 23, 2011	20.29	20.40	20.27	20.33	1,918,994	+0.42(+2.09%)
Dec 21, 2011	19.79	19.96	19.66	19.91	6,376,572	+0.18(+0.94%)
Dec 20, 2011	19.67	19.89	19.63	19.73	4,656,757	+0.44(+2.29%)
Dec 19, 2011	19.58	19.63	19.24	19.29	2,608,970	-0.27(-1.40%)
Dec 16, 2011	19.38	19.59	19.33	19.56	3,191,722	+0.24(+1.26%)
Dec 15, 2011	19.57	19.62	19.25	19.32	2,735,121	+0.01(+0.04%)
Dec 14, 2011	19.54	19.64	19.22	19.31	2,654,666	-0.46(-2.31%)
Dec 13, 2011	20.26	20.41	19.63	19.76	4,822,779	-0.39(-1.96%)
Dec 12, 2011	20.23	20.24	19.95	20.16	2,413,907	-0.43(-2.07%)
Dec 09, 2011	20.36	20.63	20.29	20.58	2,889,335	+0.27(+1.35%)
Dec 08, 2011	20.80	20.84	20.25	20.31	3,692,044	-0.63(-3.01%)
Dec 07, 2011	20.74	21.04	20.59	20.94	5,158,748	+0.12(+0.58%)
Dec 06, 2011	20.79	20.99	20.63	20.82	2,654,073	+0.01(+0.04%)
Dec 05, 2011	20.92	21.13	20.70	20.81	4,031,870	+0.17(+0.81%)
Dec 02, 2011	21.00	21.06	20.61	20.64	2,400,877	-0.16(-0.77%)
Dec 01, 2011	20.76	21.00	20.66	20.80	2,272,338	-0.05(-0.22%)
Nov 30, 2011	20.59	20.88	20.46	20.85	8,717,560	+1.00(+5.05%)
Nov 29, 2011	19.65	19.89	19.60	19.85	7,335,402	+0.30(+1.55%)
Nov 28, 2011	19.79	19.81	19.47	19.54	5,080,896	+0.59(+3.12%)
Nov 25, 2011	19.08	19.18	18.94	18.95	2,022,893	-0.23(-1.19%)
Nov 23, 2011	19.49	19.54	19.13	19.18	2,508,269	-0.57(-2.88%)
Nov 22, 2011	19.73	19.92	19.66	19.75	3,732,917	+0.02(+0.08%)
Nov 21, 2011	19.85	19.85	19.45	19.73	3,621,332	-0.46(-2.29%)
Nov 18, 2011	20.29	20.39	20.11	20.20	3,017,700	+0.03(+0.15%)
Nov 17, 2011	20.70	20.72	20.06	20.17	2,621,298	-0.55(-2.64%)
Nov 16, 2011	20.69	21.06	20.56	20.71	6,416,608	-0.11(-0.51%)
Nov 15, 2011	20.85	20.94	20.64	20.82	2,407,455	-0.12(-0.58%)
Nov 14, 2011	20.97	21.17	20.77	20.94	1,576,848	-0.23(-1.08%)
Nov 11, 2011	20.96	21.23	20.90	21.17	1,175,522	+0.43(+2.09%)
Nov 10, 2011	20.92	20.99	20.45	20.74	2,190,062	+0.02(+0.07%)
Nov 09, 2011	21.02	21.18	20.72	20.72	2,576,395	-0.85(-3.94%)
Nov 08, 2011	21.47	21.60	21.31	21.57	3,233,165	+0.13(+0.60%)
Nov 07, 2011	21.36	21.49	21.21	21.44	1,587,933	+0.14(+0.68%)
Nov 04, 2011	21.30	21.39	20.97	21.30	5,451,322	-0.26(-1.20%)
Nov 03, 2011	21.36	21.61	20.96	21.56	2,451,693	+0.54(+2.57%)
Nov 02, 2011	21.07	21.25	20.85	21.02	3,107,049	+0.27(+1.32%)
Nov 01, 2011	20.64	20.96	20.42	20.74	5,485,140	-0.70(-3.26%)
Oct 31, 2011	21.71	21.84	21.43	21.44	3,358,722	-0.57(-2.59%)
Oct 28, 2011	21.79	22.07	21.79	22.01	3,081,756	+0.03(+0.14%)
Oct 27, 2011	21.77	22.13	21.68	21.98	3,493,141	+0.83(+3.91%)
Oct 26, 2011	21.07	21.23	20.68	21.15	2,267,542	+0.39(+1.86%)
Oct 25, 2011	21.09	21.11	20.72	20.77	7,388,166	-0.37(-1.76%)
Oct 24, 2011	20.91	21.16	20.81	21.14	2,351,603	+0.46(+2.24%)
Oct 21, 2011	20.72	20.79	20.51	20.67	4,405,153	+0.37(+1.83%)
Oct 20, 2011	20.20	20.44	19.91	20.30	2,074,089	+0.05(+0.26%)
Oct 19, 2011	20.73	20.78	20.20	20.25	1,614,694	-0.44(-2.13%)
Oct 18, 2011	20.27	20.83	20.06	20.69	4,042,037	+0.33(+1.64%)
Oct 17, 2011	20.79	20.82	20.29	20.36	1,452,900	-0.53(-2.54%)
Oct 14, 2011	20.68	20.89	20.58	20.89	1,666,670	+0.52(+2.53%)
Oct 13, 2011	20.48	20.52	20.14	20.37	1,733,896	-0.28(-1.36%)
Oct 12, 2011	20.52	20.85	20.42	20.65	3,169,941	+0.46(+2.29%)
Oct 11, 2011	20.12	20.20	19.95	20.19	4,836,304	-0.14(-0.71%)
Oct 10, 2011	20.02	20.35	19.95	20.33	5,382,235	+0.78(+4.00%)
Oct 07, 2011	20.04	20.08	19.47	19.55	3,174,903	-0.33(-1.68%)
Oct 06, 2011	19.67	19.90	19.57	19.89	2,748,633	+0.58(+3.03%)
Oct 05, 2011	18.56	19.38	18.46	19.30	4,044,155	+0.80(+4.35%)
Oct 04, 2011	18.22	18.53	17.83	18.50	7,013,068	-0.15(-0.81%)

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