Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	22.18	22.18	21.99	22.12	3,464,173	-0.16(-0.73%)
Sep 27, 2012	22.13	22.33	22.02	22.29	1,395,413	+0.30(+1.38%)
Sep 26, 2012	21.96	22.05	21.87	21.98	2,161,491	-0.09(-0.39%)
Sep 25, 2012	22.46	22.46	22.06	22.07	2,597,769	-0.19(-0.84%)
Sep 24, 2012	22.26	22.36	22.19	22.26	1,366,425	-0.17(-0.76%)
Sep 21, 2012	22.61	22.65	22.43	22.43	1,383,486	-0.08(-0.34%)
Sep 20, 2012	22.43	22.50	22.30	22.50	1,902,829	-0.10(-0.45%)
Sep 19, 2012	22.60	22.68	22.54	22.61	1,528,369	-0.01(-0.03%)
Sep 18, 2012	22.64	22.66	22.52	22.61	2,716,268	-0.04(-0.17%)
Sep 17, 2012	22.82	22.85	22.59	22.65	1,925,314	-0.17(-0.75%)
Sep 14, 2012	22.68	23.01	22.68	22.82	2,703,015	+0.23(+1.03%)
Sep 13, 2012	22.12	22.66	22.08	22.59	2,801,815	+0.40(+1.78%)
Sep 12, 2012	22.25	22.31	22.12	22.19	4,408,260	+0.02(+0.07%)
Sep 11, 2012	22.20	22.29	22.12	22.18	2,452,367	+0.10(+0.46%)
Sep 10, 2012	22.16	22.26	22.06	22.08	2,145,402	-0.09(-0.39%)
Sep 07, 2012	21.94	22.17	21.94	22.16	1,550,812	+0.37(+1.71%)
Sep 06, 2012	21.57	21.81	21.56	21.79	2,326,590	+0.42(+1.96%)
Sep 05, 2012	21.32	21.39	21.27	21.37	2,508,964	-0.01(-0.04%)
Sep 04, 2012	21.43	21.44	21.27	21.38	3,193,306	+0.02(+0.11%)
Aug 31, 2012	21.37	21.49	21.17	21.36	2,312,816	+0.19(+0.92%)
Aug 30, 2012	21.40	21.41	21.10	21.16	1,460,398	-0.23(-1.09%)
Aug 29, 2012	21.49	21.50	21.32	21.39	1,326,732	-0.03(-0.15%)
Aug 27, 2012	21.43	21.51	21.37	21.43	944,530	-0.03(-0.14%)
Aug 24, 2012	21.32	21.54	21.30	21.46	1,580,055	+0.10(+0.47%)
Aug 23, 2012	21.51	21.54	21.28	21.36	2,245,647	-0.19(-0.87%)
Aug 22, 2012	21.43	21.55	21.32	21.54	1,466,886	-0.05(-0.22%)
Aug 21, 2012	21.69	21.84	21.52	21.59	3,216,413	+0.03(+0.14%)
Aug 20, 2012	21.55	21.60	21.43	21.56	2,408,963	+0.04(+0.18%)
Aug 17, 2012	21.48	21.56	21.45	21.52	1,742,644	+0.05(+0.22%)
Aug 16, 2012	21.25	21.50	21.18	21.47	2,452,347	+0.30(+1.43%)
Aug 15, 2012	21.08	21.21	21.03	21.17	1,248,246	+0.12(+0.55%)
Aug 14, 2012	21.08	21.14	21.01	21.05	962,209	+0.09(+0.44%)
Aug 13, 2012	21.03	21.13	20.88	20.96	1,559,806	-0.16(-0.74%)
Aug 10, 2012	20.90	21.12	20.87	21.11	1,757,331	+0.09(+0.44%)
Aug 09, 2012	20.81	21.08	20.81	21.02	1,873,017	+0.17(+0.82%)
Aug 08, 2012	20.89	21.04	20.80	20.85	1,276,233	-0.07(-0.33%)
Aug 07, 2012	20.73	20.96	20.73	20.92	2,210,462	+0.37(+1.81%)
Aug 06, 2012	20.49	20.70	20.49	20.55	1,615,269	+0.05(+0.23%)
Aug 03, 2012	20.42	20.60	20.42	20.50	1,682,469	+0.39(+1.93%)
Aug 02, 2012	20.19	20.37	20.04	20.11	1,910,402	-0.21(-1.03%)
Aug 01, 2012	20.52	20.56	20.32	20.32	2,435,324	-0.09(-0.46%)
Jul 31, 2012	20.61	20.73	20.42	20.42	3,679,333	-0.24(-1.17%)
Jul 30, 2012	20.58	20.73	20.58	20.66	1,291,941	+0.05(+0.26%)
Jul 27, 2012	20.39	20.71	20.03	20.60	2,088,759	+0.31(+1.53%)
Jul 26, 2012	20.21	20.34	20.06	20.29	1,549,741	+0.37(+1.87%)
Jul 25, 2012	19.87	19.98	19.70	19.92	1,400,490	+0.13(+0.67%)
Jul 24, 2012	20.04	20.09	19.70	19.79	977,393	-0.21(-1.05%)
Jul 23, 2012	19.88	20.04	19.69	20.00	2,009,833	-0.21(-1.06%)
Jul 20, 2012	20.22	20.28	20.17	20.21	1,140,121	-0.19(-0.93%)
Jul 19, 2012	20.29	20.45	20.28	20.40	2,872,900	+0.21(+1.04%)
Jul 18, 2012	20.09	20.28	20.07	20.19	1,106,578	+0.06(+0.31%)
Jul 17, 2012	20.08	20.15	19.88	20.13	1,101,968	+0.12(+0.62%)
Jul 16, 2012	19.98	20.05	19.86	20.00	1,140,238	+0.01(+0.04%)
Jul 13, 2012	19.85	20.03	19.85	20.00	1,768,209	+0.24(+1.22%)
Jul 12, 2012	19.71	19.83	19.54	19.76	1,888,661	-0.19(-0.97%)
Jul 11, 2012	19.87	20.00	19.82	19.95	1,711,835	+0.11(+0.55%)
Jul 10, 2012	20.21	20.28	19.71	19.84	1,063,148	-0.26(-1.31%)
Jul 09, 2012	20.07	20.20	19.94	20.11	2,016,055	-0.05(-0.27%)
Jul 06, 2012	20.31	20.35	20.10	20.16	1,788,504	-0.41(-2.00%)
Jul 05, 2012	20.61	20.70	20.55	20.57	1,934,797	-0.08(-0.38%)
Jul 03, 2012	20.28	20.70	20.28	20.65	4,241,396	+0.50(+2.49%)
Jul 02, 2012	20.14	20.17	19.93	20.15	2,338,886	+0.08(+0.41%)
Jun 29, 2012	20.11	20.19	19.93	20.07	2,594,929	+0.58(+2.99%)
Jun 28, 2012	19.45	19.52	19.23	19.48	2,198,103	-0.12(-0.59%)
Jun 27, 2012	19.52	19.64	19.43	19.60	1,781,646	+0.13(+0.68%)
Jun 26, 2012	19.41	19.52	19.23	19.47	2,011,071	+0.12(+0.60%)
Jun 25, 2012	19.38	19.44	19.28	19.35	1,524,848	-0.30(-1.50%)
Jun 22, 2012	19.59	19.67	19.48	19.65	1,109,804	+0.14(+0.72%)
Jun 21, 2012	20.23	20.23	19.48	19.51	2,383,293	-0.78(-3.84%)
Jun 20, 2012	20.35	20.46	20.08	20.29	1,363,982	-0.05(-0.26%)
Jun 19, 2012	20.09	20.43	20.06	20.34	1,285,643	+0.42(+2.13%)
Jun 18, 2012	19.73	19.97	19.66	19.92	1,212,127	+0.07(+0.35%)
Jun 15, 2012	19.69	19.85	19.68	19.85	1,511,590	+0.15(+0.78%)
Jun 14, 2012	19.71	19.76	19.55	19.69	1,517,368	+0.10(+0.51%)
Jun 13, 2012	19.58	19.86	19.52	19.59	1,820,361	-0.06(-0.31%)
Jun 12, 2012	19.49	19.66	19.37	19.66	1,862,191	+0.32(+1.67%)
Jun 11, 2012	19.79	19.86	19.33	19.33	1,566,833	-0.32(-1.61%)
Jun 08, 2012	19.62	19.72	19.44	19.65	2,293,905	-0.15(-0.74%)
Jun 07, 2012	20.06	20.15	19.76	19.79	1,648,533	-0.05(-0.23%)
Jun 06, 2012	19.63	19.90	19.60	19.84	1,415,285	+0.45(+2.30%)
Jun 05, 2012	19.09	19.42	19.09	19.39	2,107,474	+0.29(+1.53%)
Jun 04, 2012	19.24	19.24	18.82	19.10	2,298,812	-0.04(-0.20%)
Jun 01, 2012	19.25	19.32	19.11	19.14	2,227,921	-0.36(-1.86%)
May 31, 2012	19.52	19.66	19.28	19.50	3,707,735	+0.05(+0.24%)
May 30, 2012	19.64	19.66	19.42	19.45	2,252,395	-0.48(-2.40%)
May 29, 2012	19.89	20.06	19.77	19.93	4,744,392	+0.26(+1.33%)
May 25, 2012	19.70	19.79	19.62	19.67	2,107,733	-0.11(-0.55%)
May 24, 2012	19.87	19.91	19.52	19.78	1,767,650	-0.04(-0.19%)
May 23, 2012	19.41	19.83	19.16	19.82	2,403,042	+0.17(+0.86%)
May 22, 2012	19.78	19.90	19.54	19.65	2,988,075	-0.09(-0.47%)
May 21, 2012	19.35	19.78	19.35	19.74	2,073,814	+0.39(+2.03%)
May 18, 2012	19.62	19.72	19.29	19.35	1,962,351	-0.12(-0.59%)
May 17, 2012	19.63	19.74	19.45	19.46	2,408,347	-0.17(-0.86%)
May 16, 2012	19.79	20.01	19.58	19.63	3,327,543	-0.15(-0.74%)
May 15, 2012	20.04	20.12	19.72	19.78	2,713,447	-0.29(-1.46%)
May 14, 2012	20.18	20.25	20.06	20.07	4,678,051	-0.41(-1.99%)
May 11, 2012	20.39	20.76	20.35	20.48	1,272,193	-0.02(-0.08%)
May 10, 2012	20.63	20.72	20.45	20.49	1,797,715	+0.08(+0.38%)
May 09, 2012	20.16	20.59	20.12	20.42	2,544,497	-0.12(-0.56%)
May 08, 2012	20.67	20.75	20.33	20.53	3,425,803	-0.42(-1.99%)
May 07, 2012	20.80	20.96	20.74	20.95	2,107,143	+0.07(+0.33%)
May 04, 2012	21.16	21.17	20.82	20.88	1,470,303	-0.44(-2.06%)
May 03, 2012	21.76	21.79	21.26	21.32	1,657,295	-0.45(-2.05%)
May 02, 2012	21.80	21.80	21.60	21.77	1,223,663	-0.20(-0.91%)
May 01, 2012	21.89	22.08	21.80	21.97	1,506,479	+0.12(+0.56%)
Apr 30, 2012	21.79	21.88	21.61	21.84	1,602,881	-0.07(-0.32%)
Apr 27, 2012	21.75	21.94	21.69	21.91	1,118,598	+0.26(+1.21%)
Apr 26, 2012	21.57	21.66	21.54	21.65	1,371,976	+0.02(+0.11%)
Apr 25, 2012	21.53	21.64	21.42	21.63	1,542,640	+0.34(+1.59%)
Apr 24, 2012	21.26	21.39	21.23	21.29	1,236,859	+0.05(+0.25%)
Apr 23, 2012	21.23	21.26	20.98	21.23	4,305,658	-0.27(-1.25%)
Apr 20, 2012	21.53	21.68	21.47	21.50	681,822	+0.07(+0.32%)
Apr 19, 2012	21.47	21.69	21.36	21.43	3,972,911	-0.05(-0.25%)
Apr 18, 2012	21.43	21.62	21.39	21.49	938,083	-0.04(-0.18%)
Apr 17, 2012	21.41	21.69	21.33	21.53	2,532,178	+0.42(+1.97%)
Apr 16, 2012	21.23	21.30	21.03	21.11	5,122,708	-0.02(-0.11%)
Apr 13, 2012	21.49	21.49	21.13	21.13	1,387,145	-0.40(-1.86%)
Apr 12, 2012	21.13	21.59	21.10	21.53	2,060,714	+0.55(+2.64%)
Apr 11, 2012	21.00	21.10	20.94	20.98	3,423,001	+0.16(+0.78%)
Apr 10, 2012	21.03	21.14	20.73	20.82	2,445,388	-0.33(-1.57%)
Apr 09, 2012	21.06	21.26	21.03	21.15	1,817,148	-0.19(-0.90%)
Apr 05, 2012	21.46	21.52	21.25	21.34	1,645,445	-0.12(-0.57%)
Apr 04, 2012	21.61	21.67	21.31	21.47	2,553,812	-0.39(-1.76%)
Apr 03, 2012	22.10	22.17	21.75	21.85	1,826,514	-0.33(-1.49%)
Apr 02, 2012	21.80	22.24	21.77	22.18	2,134,897	+0.35(+1.62%)
Mar 30, 2012	21.88	21.93	21.71	21.83	1,569,331	+0.03(+0.14%)
Mar 29, 2012	21.72	21.80	21.40	21.80	8,025,290	-0.05(-0.21%)
Mar 28, 2012	21.97	22.04	21.70	21.84	2,234,498	-0.21(-0.94%)
Mar 27, 2012	22.26	22.30	22.04	22.05	1,215,756	-0.18(-0.83%)
Mar 26, 2012	22.09	22.26	22.09	22.24	1,587,203	+0.38(+1.76%)
Mar 23, 2012	21.71	21.87	21.61	21.85	1,652,730	+0.20(+0.93%)
Mar 22, 2012	21.68	21.75	21.60	21.65	1,967,394	-0.34(-1.54%)
Mar 21, 2012	21.96	22.03	21.85	21.99	1,486,729	+0.02(+0.07%)
Mar 20, 2012	21.91	21.99	21.70	21.97	1,593,616	-0.18(-0.80%)
Mar 19, 2012	22.09	22.26	22.07	22.15	1,190,311	+0.03(+0.14%)
Mar 16, 2012	22.06	22.17	22.04	22.12	1,723,651	+0.15(+0.67%)
Mar 15, 2012	21.84	22.12	21.77	21.97	1,527,302	+0.16(+0.74%)
Mar 14, 2012	22.08	22.14	21.73	21.81	1,649,209	-0.36(-1.63%)
Mar 13, 2012	21.87	22.17	21.86	22.17	1,359,334	+0.35(+1.59%)
Mar 12, 2012	21.96	22.03	21.77	21.83	1,430,186	-0.19(-0.87%)
Mar 09, 2012	22.00	22.15	21.97	22.02	1,107,317	+0.08(+0.39%)
Mar 08, 2012	21.77	22.04	21.70	21.93	2,045,534	+0.38(+1.75%)
Mar 07, 2012	21.52	21.63	21.33	21.56	1,657,819	+0.06(+0.29%)
Mar 06, 2012	21.64	21.67	21.37	21.50	3,487,939	-0.55(-2.51%)
Mar 05, 2012	22.27	22.29	22.00	22.05	1,233,708	-0.32(-1.45%)
Mar 02, 2012	22.47	22.62	22.33	22.37	1,309,642	-0.21(-0.92%)
Mar 01, 2012	22.51	22.65	22.44	22.58	2,336,809	+0.23(+1.03%)
Feb 29, 2012	22.54	22.67	22.29	22.35	4,794,367	-0.06(-0.27%)
Feb 28, 2012	22.30	22.43	22.19	22.41	1,866,414	+0.19(+0.87%)
Feb 27, 2012	22.12	22.28	21.98	22.22	2,005,889	-0.04(-0.17%)
Feb 24, 2012	22.31	22.37	22.23	22.26	1,562,164	-0.08(-0.34%)
Feb 23, 2012	22.28	22.34	22.14	22.34	1,814,304	+0.10(+0.45%)
Feb 22, 2012	22.07	22.28	22.04	22.24	2,131,510	+0.09(+0.42%)
Feb 21, 2012	22.01	22.24	21.94	22.14	4,106,703	+0.28(+1.30%)
Feb 17, 2012	22.04	22.04	21.78	21.86	1,187,815	-0.08(-0.35%)
Feb 16, 2012	21.55	21.93	21.50	21.93	1,783,054	+0.30(+1.39%)
Feb 15, 2012	21.78	21.78	21.55	21.63	2,029,049	+0.05(+0.21%)
Feb 14, 2012	21.60	21.66	21.43	21.59	1,849,005	-0.08(-0.39%)
Feb 13, 2012	21.75	21.83	21.61	21.67	2,006,431	+0.11(+0.50%)
Feb 10, 2012	21.57	21.63	21.47	21.57	2,437,844	-0.34(-1.55%)
Feb 09, 2012	22.03	22.09	21.84	21.90	3,534,449	-0.05(-0.25%)
Feb 08, 2012	22.00	22.13	21.80	21.96	1,967,659	+0.01(+0.04%)
Feb 07, 2012	21.97	22.04	21.73	21.95	5,985,619	-0.08(-0.38%)
Feb 06, 2012	21.92	22.14	21.92	22.04	2,345,915	-0.13(-0.59%)
Feb 03, 2012	22.13	22.18	21.99	22.17	4,146,976	+0.25(+1.12%)
Feb 02, 2012	21.87	22.01	21.80	21.92	1,774,760	+0.08(+0.35%)
Feb 01, 2012	21.93	21.99	21.82	21.84	5,257,570	+0.19(+0.89%)
Jan 31, 2012	21.82	21.93	21.48	21.65	5,910,771	+0.03(+0.14%)
Jan 30, 2012	21.49	21.69	21.40	21.62	4,118,123	-0.15(-0.67%)
Jan 27, 2012	21.63	21.87	21.63	21.77	3,084,837	+0.05(+0.25%)
Jan 26, 2012	22.00	22.05	21.65	21.71	2,229,286	-0.12(-0.56%)
Jan 25, 2012	21.33	21.89	21.25	21.83	3,182,215	+0.38(+1.76%)
Jan 24, 2012	21.54	21.57	21.40	21.46	5,947,747	-0.29(-1.35%)
Jan 23, 2012	21.44	21.78	21.44	21.75	3,148,226	+0.38(+1.77%)
Jan 20, 2012	21.33	21.39	21.27	21.37	1,183,977	-0.03(-0.14%)
Jan 19, 2012	21.40	21.54	21.33	21.40	1,399,680	+0.12(+0.58%)
Jan 18, 2012	20.99	21.31	20.96	21.28	1,777,660	+0.26(+1.25%)
Jan 17, 2012	21.12	21.17	20.93	21.02	1,456,012	+0.12(+0.59%)
Jan 13, 2012	20.85	20.90	20.57	20.90	1,170,032	-0.16(-0.77%)
Jan 12, 2012	21.03	21.12	20.88	21.06	1,325,231	+0.11(+0.52%)
Jan 11, 2012	21.06	21.07	20.90	20.95	4,119,886	-0.10(-0.48%)
Jan 10, 2012	21.10	21.17	21.05	21.05	1,264,218	+0.27(+1.30%)
Jan 09, 2012	20.80	20.80	20.60	20.78	2,248,505	+0.06(+0.30%)
Jan 06, 2012	20.95	20.95	20.63	20.72	1,176,814	-0.22(-1.03%)
Jan 05, 2012	20.84	21.02	20.76	20.93	1,329,439	-0.13(-0.62%)
Jan 04, 2012	21.00	21.12	20.91	21.06	1,836,023	+0.58(+2.82%)
Dec 30, 2011	20.25	20.50	20.17	20.49	3,554,330	+0.32(+1.57%)
Dec 29, 2011	19.95	20.21	19.94	20.17	2,418,490	+0.22(+1.12%)
Dec 28, 2011	20.29	20.37	19.89	19.95	2,483,506	-0.32(-1.56%)
Dec 27, 2011	20.24	20.38	20.23	20.26	1,747,217	-0.07(-0.34%)
Dec 23, 2011	20.29	20.40	20.28	20.33	1,918,443	+0.42(+2.09%)
Dec 21, 2011	19.79	19.96	19.66	19.92	6,374,738	+0.18(+0.94%)
Dec 20, 2011	19.68	19.89	19.64	19.73	4,655,418	+0.44(+2.29%)
Dec 19, 2011	19.59	19.63	19.25	19.29	2,608,220	-0.27(-1.40%)
Dec 16, 2011	19.38	19.59	19.34	19.56	3,190,804	+0.24(+1.26%)
Dec 15, 2011	19.58	19.62	19.25	19.32	2,734,334	+0.01(+0.04%)
Dec 14, 2011	19.54	19.65	19.22	19.31	2,653,902	-0.46(-2.31%)
Dec 13, 2011	20.26	20.41	19.63	19.77	4,821,392	-0.39(-1.96%)
Dec 12, 2011	20.23	20.25	19.96	20.16	2,413,213	-0.43(-2.07%)
Dec 09, 2011	20.37	20.64	20.30	20.59	2,888,504	+0.27(+1.35%)
Dec 08, 2011	20.81	20.85	20.26	20.32	3,690,982	-0.63(-3.01%)
Dec 07, 2011	20.74	21.05	20.60	20.95	5,157,265	+0.12(+0.58%)
Dec 06, 2011	20.79	21.00	20.64	20.82	2,653,310	+0.01(+0.04%)
Dec 05, 2011	20.92	21.14	20.71	20.82	4,030,710	+0.17(+0.81%)
Dec 02, 2011	21.01	21.07	20.62	20.65	2,400,187	-0.16(-0.77%)
Dec 01, 2011	20.76	21.01	20.67	20.81	2,271,685	-0.05(-0.22%)
Nov 30, 2011	20.60	20.89	20.47	20.86	8,715,053	+1.00(+5.05%)
Nov 29, 2011	19.66	19.90	19.60	19.85	7,333,292	+0.30(+1.55%)
Nov 28, 2011	19.80	19.81	19.47	19.55	5,079,435	+0.59(+3.13%)
Nov 25, 2011	19.09	19.18	18.95	18.96	2,022,311	-0.23(-1.19%)
Nov 23, 2011	19.50	19.55	19.14	19.18	2,507,548	-0.57(-2.88%)
Nov 22, 2011	19.73	19.93	19.66	19.75	3,731,843	+0.02(+0.08%)
Nov 21, 2011	19.86	19.86	19.46	19.74	3,620,290	-0.46(-2.29%)
Nov 18, 2011	20.30	20.40	20.11	20.20	3,016,832	+0.03(+0.15%)
Nov 17, 2011	20.70	20.73	20.07	20.17	2,620,544	-0.55(-2.64%)
Nov 16, 2011	20.70	21.07	20.57	20.72	6,414,762	-0.11(-0.51%)
Nov 15, 2011	20.86	20.95	20.64	20.82	2,406,762	-0.12(-0.58%)
Nov 14, 2011	20.98	21.17	20.78	20.95	1,576,395	-0.23(-1.08%)
Nov 11, 2011	20.96	21.23	20.91	21.17	1,175,184	+0.43(+2.09%)
Nov 10, 2011	20.92	20.99	20.46	20.74	2,189,432	+0.02(+0.07%)
Nov 09, 2011	21.02	21.18	20.73	20.73	2,575,654	-0.85(-3.94%)
Nov 08, 2011	21.48	21.61	21.32	21.58	3,232,235	+0.13(+0.60%)
Nov 07, 2011	21.36	21.49	21.22	21.45	1,587,476	+0.14(+0.68%)
Nov 04, 2011	21.30	21.39	20.98	21.30	5,449,755	-0.26(-1.20%)
Nov 03, 2011	21.36	21.61	20.97	21.56	2,450,987	+0.54(+2.56%)
Nov 02, 2011	21.08	21.26	20.86	21.02	3,106,155	+0.27(+1.32%)
Nov 01, 2011	20.65	20.97	20.42	20.75	5,483,562	-0.70(-3.26%)
Oct 31, 2011	21.72	21.85	21.44	21.45	3,357,756	-0.57(-2.59%)
Oct 28, 2011	21.80	22.08	21.80	22.02	3,080,869	+0.03(+0.14%)
Oct 27, 2011	21.77	22.14	21.68	21.99	3,492,136	+0.83(+3.91%)
Oct 26, 2011	21.08	21.23	20.69	21.16	2,266,889	+0.39(+1.86%)
Oct 25, 2011	21.10	21.12	20.73	20.77	7,386,041	-0.37(-1.76%)
Oct 24, 2011	20.92	21.17	20.82	21.14	2,350,926	+0.46(+2.24%)
Oct 21, 2011	20.73	20.80	20.51	20.68	4,403,886	+0.37(+1.83%)
Oct 20, 2011	20.21	20.45	19.92	20.31	2,073,493	+0.05(+0.26%)
Oct 19, 2011	20.73	20.79	20.21	20.26	1,614,230	-0.44(-2.13%)
Oct 18, 2011	20.28	20.83	20.07	20.70	4,040,875	+0.33(+1.64%)
Oct 17, 2011	20.79	20.82	20.30	20.36	1,452,482	-0.53(-2.54%)
Oct 14, 2011	20.69	20.90	20.59	20.89	1,666,191	+0.52(+2.53%)
Oct 13, 2011	20.49	20.52	20.14	20.38	1,733,398	-0.28(-1.36%)
Oct 12, 2011	20.53	20.86	20.42	20.66	3,169,029	+0.46(+2.29%)
Oct 11, 2011	20.13	20.21	19.95	20.19	4,834,913	-0.14(-0.71%)
Oct 10, 2011	20.03	20.35	19.95	20.34	5,380,687	+0.78(+4.00%)
Oct 07, 2011	20.04	20.09	19.47	19.56	3,173,990	-0.33(-1.68%)
Oct 06, 2011	19.68	19.91	19.58	19.89	2,747,842	+0.58(+3.03%)
Oct 05, 2011	18.56	19.39	18.46	19.31	4,042,992	+0.81(+4.35%)
Oct 04, 2011	18.23	18.53	17.83	18.50	7,011,051	-0.15(-0.81%)

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