Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	12.60	13.04	12.61	12.98	1,853,092	+0.37(+2.93%)
Dec 29, 2011	12.37	12.63	12.19	12.61	2,783,856	+0.31(+2.52%)
Dec 28, 2011	12.70	12.70	12.20	12.30	1,101,463	-0.45(-3.53%)
Dec 23, 2011	12.62	12.75	12.75	12.75	3,801,442	+0.61(+5.02%)
Dec 21, 2011	12.32	12.44	12.10	12.14	1,880,614	-0.18(-1.46%)
Dec 20, 2011	12.00	12.38	12.00	12.32	7,613,407	+0.57(+4.85%)
Dec 19, 2011	11.98	11.99	11.64	11.75	2,732,766	-0.01(-0.09%)
Dec 16, 2011	11.58	11.83	11.58	11.76	4,923,130	+0.10(+0.86%)
Dec 15, 2011	11.98	11.98	11.53	11.66	2,227,871	-0.14(-1.19%)
Dec 14, 2011	11.78	12.12	11.63	11.80	4,335,499	-0.08(-0.67%)
Dec 13, 2011	12.43	12.62	11.82	11.88	3,570,847	-0.45(-3.65%)
Dec 12, 2011	12.50	12.52	12.10	12.33	8,288,868	-0.32(-2.53%)
Dec 09, 2011	12.66	12.74	12.53	12.65	2,793,278	+0.11(+0.88%)
Dec 08, 2011	12.97	13.29	12.47	12.54	3,954,142	-0.72(-5.43%)
Dec 07, 2011	13.49	13.49	13.00	13.26	2,601,783	-0.18(-1.34%)
Dec 06, 2011	13.67	13.67	13.38	13.44	2,716,792	-0.12(-0.88%)
Dec 05, 2011	13.93	14.08	13.48	13.56	2,329,442	-0.18(-1.31%)
Dec 02, 2011	14.05	14.17	13.73	13.74	3,494,938	-0.16(-1.15%)
Dec 01, 2011	13.84	14.08	13.72	13.90	2,735,169	-0.06(-0.43%)
Nov 30, 2011	13.46	13.96	13.46	13.96	4,537,357	+0.90(+6.89%)
Nov 29, 2011	13.05	13.29	12.98	13.06	1,579,433	+0.06(+0.46%)
Nov 28, 2011	13.25	13.29	12.93	13.00	2,239,828	+0.21(+1.64%)
Nov 25, 2011	12.54	12.82	12.54	12.79	1,606,230	+0.28(+2.24%)
Nov 24, 2011	12.90	12.92	12.50	12.51	512,313	-0.29(-2.27%)
Nov 23, 2011	13.18	13.38	12.79	12.80	2,191,551	-0.69(-5.11%)
Nov 22, 2011	13.20	13.52	13.17	13.49	2,303,988	+0.19(+1.43%)
Nov 21, 2011	13.14	13.31	12.79	13.30	2,557,876	-0.21(-1.55%)
Nov 18, 2011	13.49	13.69	13.31	13.51	2,572,682	+0.22(+1.66%)
Nov 17, 2011	14.11	14.13	13.22	13.29	3,236,068	-0.82(-5.81%)
Nov 16, 2011	14.33	14.58	14.06	14.11	4,768,606	-0.22(-1.54%)
Nov 15, 2011	14.34	14.44	14.23	14.33	2,327,441	+0.03(+0.21%)
Nov 14, 2011	14.16	14.37	14.15	14.30	1,282,113	+0.08(+0.56%)
Nov 11, 2011	14.02	14.28	14.02	14.22	1,569,863	+0.26(+1.86%)
Nov 10, 2011	13.90	14.07	13.54	13.96	2,198,824	+0.20(+1.45%)
Nov 09, 2011	14.30	14.38	13.61	13.76	5,371,785	-0.89(-6.08%)
Nov 08, 2011	14.78	14.86	14.41	14.65	2,017,135	+0.02(+0.14%)
Nov 07, 2011	14.50	14.81	14.47	14.63	2,503,743	+0.16(+1.11%)
Nov 04, 2011	14.59	14.60	14.31	14.47	2,467,441	-0.06(-0.41%)
Nov 03, 2011	14.40	14.71	14.23	14.53	3,975,091	+0.34(+2.40%)
Nov 02, 2011	13.76	14.41	13.76	14.19	2,918,214	+0.42(+3.05%)
Nov 01, 2011	13.53	13.80	13.31	13.77	3,668,747	-0.37(-2.62%)
Oct 31, 2011	14.90	14.90	14.14	14.14	4,930,608	-0.74(-4.97%)
Oct 28, 2011	14.51	14.88	14.34	14.88	4,818,878	+0.37(+2.55%)
Oct 27, 2011	14.49	14.68	14.17	14.51	4,503,297	+0.54(+3.87%)
Oct 26, 2011	13.82	14.09	13.79	13.97	3,713,491	+0.18(+1.31%)
Oct 25, 2011	14.15	14.25	13.74	13.79	3,459,692	-0.35(-2.48%)
Oct 24, 2011	14.20	14.25	14.01	14.14	4,253,183	+0.17(+1.22%)
Oct 21, 2011	14.00	14.13	13.84	13.97	3,046,163	+0.21(+1.53%)
Oct 20, 2011	13.63	13.90	13.49	13.76	12,275,318	+0.04(+0.29%)
Oct 19, 2011	13.82	13.91	13.48	13.72	4,580,770	-0.13(-0.94%)
Oct 18, 2011	13.45	13.94	13.19	13.85	4,719,002	+0.56(+4.21%)
Oct 17, 2011	13.50	13.55	13.23	13.29	3,473,878	-0.22(-1.63%)
Oct 14, 2011	13.39	13.60	13.18	13.51	4,668,792	+0.49(+3.76%)
Oct 13, 2011	12.79	13.02	12.50	13.02	3,156,851	+0.23(+1.80%)
Oct 12, 2011	13.00	13.02	12.76	12.79	2,954,359	+0.06(+0.47%)
Oct 11, 2011	12.66	12.80	12.43	12.73	3,504,490	+0.52(+4.26%)
Oct 07, 2011	12.68	12.68	12.16	12.21	5,691,285	-0.25(-2.01%)
Oct 06, 2011	12.01	12.82	12.38	12.46	8,685,054	+0.71(+6.04%)
Oct 05, 2011	12.18	12.28	11.34	11.75	11,907,341	-0.40(-3.29%)
Oct 04, 2011	11.66	12.20	11.42	12.15	4,022,881	+0.11(+0.91%)
Oct 03, 2011	12.76	12.76	11.88	12.04	3,956,099	-0.84(-6.52%)
Sep 30, 2011	12.56	12.91	12.50	12.88	2,939,230	+0.00(+0.00%)
Sep 29, 2011	13.20	13.33	12.45	12.88	5,016,297	-0.09(-0.69%)
Sep 28, 2011	13.60	13.65	12.94	12.97	3,060,499	-0.55(-4.07%)
Sep 27, 2011	14.20	14.74	13.48	13.52	3,417,698	-0.17(-1.24%)
Sep 26, 2011	13.01	13.69	12.78	13.69	4,638,965	+0.76(+5.88%)
Sep 23, 2011	12.99	13.23	12.83	12.93	2,975,478	-0.16(-1.22%)
Sep 22, 2011	13.04	13.34	12.78	13.09	11,569,851	-0.69(-5.01%)
Sep 21, 2011	14.10	14.28	13.75	13.78	2,696,065	-0.25(-1.78%)
Sep 20, 2011	13.93	14.43	13.78	14.03	4,733,329	+0.13(+0.94%)
Sep 19, 2011	14.01	14.08	13.61	13.90	3,524,659	-0.40(-2.80%)
Sep 16, 2011	15.11	15.14	14.23	14.30	7,641,027	-0.75(-4.98%)
Sep 15, 2011	14.89	15.09	14.70	15.05	2,065,867	+0.40(+2.73%)
Sep 14, 2011	14.55	14.76	14.17	14.65	2,968,271	+0.17(+1.17%)
Sep 13, 2011	14.50	14.62	14.30	14.48	5,691,723	+0.04(+0.28%)
Sep 12, 2011	14.61	14.87	14.20	14.44	3,257,023	-0.55(-3.67%)
Sep 09, 2011	15.45	15.59	14.90	14.99	2,952,693	-0.62(-3.97%)
Sep 08, 2011	15.76	15.98	15.57	15.61	2,269,598	-0.32(-2.01%)
Sep 07, 2011	15.70	15.97	15.70	15.93	2,519,693	+0.37(+2.38%)
Sep 06, 2011	15.26	15.56	14.99	15.56	3,033,147	-0.17(-1.08%)
Sep 02, 2011	15.89	15.97	15.56	15.73	1,188,272	-0.52(-3.20%)
Sep 01, 2011	16.17	16.55	16.05	16.25	3,302,780	-0.12(-0.73%)
Aug 31, 2011	16.17	16.49	16.10	16.37	2,662,315	+0.27(+1.68%)
Aug 30, 2011	15.96	16.18	15.75	16.10	2,244,791	+0.07(+0.44%)
Aug 29, 2011	15.99	16.10	15.81	16.03	1,072,218	+0.40(+2.56%)
Aug 26, 2011	15.37	15.71	15.16	15.63	4,347,992	+0.13(+0.84%)
Aug 25, 2011	16.15	16.22	15.45	15.50	2,678,074	-0.56(-3.49%)
Aug 24, 2011	16.03	16.14	15.71	16.06	4,574,105	+0.09(+0.56%)
Aug 23, 2011	15.30	15.98	15.15	15.97	4,426,797	+0.90(+5.97%)
Aug 22, 2011	15.70	15.70	14.99	15.07	2,622,128	-0.18(-1.18%)
Aug 19, 2011	15.70	15.94	15.21	15.25	3,562,728	-0.63(-3.97%)
Aug 18, 2011	16.50	16.50	15.70	15.88	2,434,829	-0.97(-5.76%)
Aug 17, 2011	16.95	17.30	16.78	16.85	3,277,463	+0.05(+0.30%)
Aug 16, 2011	17.14	17.16	16.72	16.80	3,026,878	-0.43(-2.50%)
Aug 15, 2011	17.02	17.34	16.99	17.23	2,256,571	+0.27(+1.59%)
Aug 12, 2011	16.96	17.05	16.59	16.96	2,666,822	+0.26(+1.56%)
Aug 11, 2011	15.87	16.80	15.78	16.70	4,415,378	+0.86(+5.43%)
Aug 10, 2011	15.75	16.24	15.33	15.84	5,960,428	+0.05(+0.32%)
Aug 09, 2011	15.68	16.06	15.05	15.79	4,462,942	+0.50(+3.27%)
Aug 08, 2011	16.00	16.23	15.15	15.29	4,114,099	-1.33(-8.00%)
Aug 05, 2011	17.00	17.11	16.12	16.62	4,001,117	-0.25(-1.48%)
Aug 04, 2011	16.90	17.26	16.75	16.87	8,513,966	-0.25(-1.46%)
Aug 03, 2011	17.15	17.16	16.80	17.12	4,306,656	-0.12(-0.70%)
Aug 02, 2011	17.45	17.59	17.20	17.24	6,180,200	-0.16(-0.92%)
Jul 29, 2011	17.83	17.92	17.35	17.40	5,376,479	-0.59(-3.28%)
Jul 28, 2011	18.24	18.30	17.59	17.99	10,391,926	-0.76(-4.05%)
Jul 27, 2011	18.99	19.13	18.72	18.75	3,539,072	-0.44(-2.29%)
Jul 26, 2011	19.45	19.57	19.14	19.19	1,470,830	-0.28(-1.44%)
Jul 25, 2011	19.39	19.57	19.22	19.47	1,347,710	-0.11(-0.56%)
Jul 22, 2011	19.37	19.67	19.47	19.58	2,435,258	+0.31(+1.61%)
Jul 21, 2011	18.91	19.30	18.91	19.27	3,549,202	+0.37(+1.96%)
Jul 20, 2011	19.02	19.11	18.86	18.90	2,352,224	-0.05(-0.26%)
Jul 19, 2011	18.66	18.98	18.58	18.95	2,999,094	+0.46(+2.49%)
Jul 18, 2011	18.55	18.66	18.28	18.49	1,935,478	-0.12(-0.64%)
Jul 15, 2011	18.25	18.61	18.25	18.61	3,101,994	+0.56(+3.10%)
Jul 14, 2011	18.53	18.54	18.00	18.05	3,239,600	-0.39(-2.11%)
Jul 13, 2011	18.43	18.76	18.38	18.44	2,252,428	-0.09(-0.49%)
Jul 12, 2011	18.37	18.76	18.35	18.53	3,927,751	+0.04(+0.22%)
Jul 11, 2011	19.14	19.14	18.36	18.49	3,026,877	-0.88(-4.54%)
Jul 08, 2011	19.44	19.46	19.19	19.37	2,729,797	-0.14(-0.72%)
Jul 07, 2011	20.08	20.18	19.48	19.51	4,139,830	-0.40(-2.01%)
Jul 06, 2011	20.24	20.24	19.80	19.91	2,130,698	-0.29(-1.44%)
Jul 05, 2011	20.01	20.25	19.96	20.20	2,572,957	+0.24(+1.20%)
Jul 04, 2011	20.18	20.18	19.85	19.96	710,842	+0.15(+0.76%)
Jun 30, 2011	19.49	20.00	19.40	19.81	2,569,521	+0.50(+2.59%)
Jun 29, 2011	19.08	19.32	18.64	19.31	2,665,575	+0.41(+2.17%)
Jun 28, 2011	18.50	18.91	18.43	18.90	2,139,390	+0.44(+2.38%)
Jun 27, 2011	18.47	18.53	18.24	18.46	2,714,633	-0.10(-0.54%)
Jun 24, 2011	18.65	18.68	18.37	18.56	3,120,492	+0.03(+0.16%)
Jun 23, 2011	18.53	18.57	18.21	18.53	6,352,799	-0.39(-2.06%)
Jun 22, 2011	18.92	19.25	18.89	18.92	1,962,351	-0.10(-0.53%)
Jun 21, 2011	18.58	19.17	18.58	19.02	2,152,841	+0.52(+2.81%)
Jun 20, 2011	18.68	18.57	18.43	18.50	1,326,337	-0.09(-0.48%)
Jun 17, 2011	18.85	19.09	18.56	18.59	4,990,413	-0.25(-1.33%)
Jun 16, 2011	18.96	19.14	18.73	18.84	2,474,842	-0.12(-0.63%)
Jun 15, 2011	19.00	19.11	18.81	18.96	2,360,222	-0.19(-0.99%)
Jun 14, 2011	19.02	19.21	18.98	19.15	2,645,832	+0.25(+1.32%)
Jun 13, 2011	19.35	19.44	18.68	18.90	2,095,083	-0.49(-2.53%)
Jun 10, 2011	19.68	19.68	19.37	19.39	1,874,475	-0.37(-1.87%)
Jun 09, 2011	19.65	19.87	19.47	19.76	1,926,946	+0.21(+1.07%)
Jun 08, 2011	19.46	20.13	19.46	19.55	4,656,790	+0.08(+0.41%)
Jun 07, 2011	19.05	19.76	18.90	19.47	11,361,221	+0.48(+2.53%)
Jun 06, 2011	19.41	19.63	18.87	18.99	1,915,625	-0.52(-2.67%)
Jun 03, 2011	19.32	19.64	19.16	19.51	2,240,922	-0.31(-1.56%)
May 24, 2011	20.12	20.29	19.82	19.82	8,873,933	-0.50(-2.46%)
May 20, 2011	20.06	20.39	19.85	20.32	2,456,414	+0.13(+0.64%)
May 19, 2011	20.56	20.64	20.10	20.19	2,009,163	-0.36(-1.75%)
May 18, 2011	20.40	20.84	20.33	20.55	2,799,092	+0.34(+1.68%)
May 17, 2011	20.17	20.37	19.98	20.21	1,938,509	-0.05(-0.25%)
May 16, 2011	20.45	20.81	20.19	20.26	3,016,337	-0.19(-0.93%)
May 13, 2011	20.52	20.61	20.06	20.45	2,622,106	-0.12(-0.58%)
May 12, 2011	20.39	20.75	20.19	20.57	1,983,881	-0.07(-0.34%)
May 11, 2011	21.09	21.11	20.36	20.64	2,974,108	-0.62(-2.92%)
May 10, 2011	21.50	21.50	21.16	21.26	2,292,455	-0.26(-1.21%)
May 09, 2011	21.60	21.64	21.31	21.52	1,382,799	+0.16(+0.75%)
May 06, 2011	21.08	21.86	21.02	21.36	4,123,075	+0.44(+2.10%)
May 05, 2011	21.02	21.46	20.78	20.92	3,025,902	-0.19(-0.90%)
May 04, 2011	21.26	21.37	20.60	21.11	5,293,775	-1.32(-5.88%)
May 03, 2011	22.97	22.97	21.82	22.43	2,273,172	-0.50(-2.18%)
May 02, 2011	22.97	23.02	22.81	22.93	1,809,441	+0.08(+0.35%)
Apr 29, 2011	22.79	22.99	22.63	22.85	1,803,076	+0.15(+0.66%)
Apr 28, 2011	22.87	23.00	22.63	22.70	1,716,863	-0.33(-1.43%)
Apr 27, 2011	23.15	23.25	22.70	23.03	1,638,092	+0.03(+0.13%)
Apr 26, 2011	22.73	23.06	22.64	23.00	1,508,352	+0.36(+1.59%)
Apr 25, 2011	22.60	22.78	22.51	22.64	1,763,559	+0.04(+0.18%)
Apr 21, 2011	22.30	22.60	22.20	22.60	1,308,976	+0.36(+1.62%)
Apr 20, 2011	22.00	22.36	21.99	22.24	2,014,426	+0.49(+2.25%)
Apr 19, 2011	21.94	22.04	21.75	21.75	1,742,772	-0.29(-1.32%)
Apr 18, 2011	22.16	22.19	21.75	22.04	1,200,803	-0.34(-1.52%)
Apr 15, 2011	22.00	22.44	21.98	22.38	1,523,803	+0.20(+0.90%)
Apr 14, 2011	22.10	22.34	22.00	22.18	2,811,495	-0.18(-0.81%)
Apr 13, 2011	22.45	22.82	22.27	22.36	1,261,563	+0.03(+0.13%)
Apr 12, 2011	22.71	22.78	22.08	22.33	3,693,530	-0.72(-3.12%)
Apr 11, 2011	23.48	23.69	22.78	23.05	1,832,997	-0.57(-2.41%)
Apr 08, 2011	23.32	23.63	23.26	23.62	2,705,635	+0.53(+2.30%)
Apr 07, 2011	23.09	23.31	22.83	23.09	2,361,879	+0.00(+0.00%)
Apr 06, 2011	23.61	23.69	23.05	23.09	2,445,067	-0.51(-2.16%)
Apr 05, 2011	23.97	24.00	23.53	23.60	1,767,389	-0.22(-0.92%)
Apr 04, 2011	23.78	24.04	23.68	23.82	1,113,526	-0.03(-0.13%)
Apr 01, 2011	23.95	24.30	23.78	23.85	2,606,788	-0.12(-0.50%)
Mar 31, 2011	23.70	24.14	23.70	23.97	2,331,273	+0.03(+0.13%)
Mar 30, 2011	23.91	23.94	23.94	23.94	1,288,036	+0.25(+1.06%)
Mar 29, 2011	23.59	23.78	23.37	23.69	1,977,945	+0.22(+0.94%)
Mar 28, 2011	23.75	23.93	23.44	23.47	1,576,322	-0.33(-1.39%)
Mar 25, 2011	23.23	23.98	23.20	23.80	1,332,140	+0.61(+2.63%)
Mar 24, 2011	23.13	23.41	23.00	23.19	1,309,547	-0.05(-0.22%)
Mar 23, 2011	24.00	24.14	22.93	23.24	2,414,049	-0.64(-2.68%)
Mar 22, 2011	24.31	24.38	23.88	23.88	1,728,463	-0.37(-1.53%)
Mar 21, 2011	23.99	24.30	24.13	24.25	2,077,059	+0.61(+2.58%)
Mar 18, 2011	23.40	23.74	23.40	23.64	5,628,741	+0.34(+1.46%)
Mar 17, 2011	22.90	23.38	22.69	23.30	1,848,723	+0.90(+4.02%)
Mar 16, 2011	22.35	22.86	22.20	22.40	2,616,890	+0.07(+0.31%)
Mar 15, 2011	22.08	22.53	21.85	22.33	3,006,942	-0.28(-1.24%)
Mar 14, 2011	22.32	22.78	22.32	22.61	2,394,342	+0.00(+0.00%)
Mar 11, 2011	22.18	22.84	22.18	22.61	2,343,182	+0.06(+0.27%)
Mar 10, 2011	22.80	22.88	22.38	22.55	2,712,218	-0.41(-1.79%)
Mar 09, 2011	23.40	23.47	22.76	22.96	2,010,370	-0.38(-1.63%)
Mar 08, 2011	23.90	23.90	23.26	23.34	2,328,190	-0.21(-0.89%)
Mar 07, 2011	24.22	24.46	23.41	23.55	1,869,247	-0.70(-2.89%)
Mar 04, 2011	24.11	24.29	23.93	24.25	1,170,970	+0.23(+0.96%)
Mar 03, 2011	24.23	24.44	24.01	24.02	1,190,828	-0.42(-1.72%)
Mar 02, 2011	24.08	24.47	23.64	24.44	2,030,482	+0.38(+1.58%)
Mar 01, 2011	24.39	24.46	23.98	24.06	1,917,565	-0.05(-0.21%)
Feb 28, 2011	23.92	24.18	23.78	24.11	2,406,273	+0.08(+0.33%)
Feb 25, 2011	24.05	24.19	23.83	24.03	2,491,525	+0.02(+0.08%)
Feb 24, 2011	24.31	24.48	23.57	24.01	1,760,642	-0.18(-0.74%)
Feb 23, 2011	23.98	24.76	23.86	24.19	4,490,879	+0.22(+0.92%)
Feb 22, 2011	24.50	24.82	23.92	23.97	2,866,167	-0.27(-1.11%)
Feb 18, 2011	23.58	24.30	23.46	24.24	4,766,964	+0.63(+2.67%)
Feb 17, 2011	23.10	23.61	23.09	23.61	2,322,480	+0.47(+2.03%)
Feb 16, 2011	22.55	23.24	22.36	23.14	4,506,979	+0.29(+1.27%)
Feb 15, 2011	22.69	23.00	22.50	22.85	1,805,418	+0.29(+1.29%)
Feb 14, 2011	22.68	22.70	22.31	22.56	2,377,727	+0.30(+1.35%)
Feb 11, 2011	22.83	22.83	22.26	22.26	1,685,489	-0.50(-2.20%)
Feb 10, 2011	22.65	22.87	22.49	22.76	1,610,626	+0.16(+0.71%)
Feb 09, 2011	23.01	23.15	22.52	22.60	1,396,628	-0.52(-2.25%)
Feb 08, 2011	22.84	23.20	22.76	23.12	1,398,317	+0.18(+0.78%)
Feb 07, 2011	22.95	23.11	22.88	22.94	2,129,716	+0.19(+0.84%)
Feb 04, 2011	23.25	23.25	22.58	22.75	1,739,125	-0.50(-2.15%)
Feb 03, 2011	22.92	23.25	22.92	23.25	1,418,856	+0.26(+1.13%)
Feb 02, 2011	23.02	23.25	22.87	22.99	2,221,123	-0.05(-0.22%)
Feb 01, 2011	22.94	23.24	22.85	23.04	2,256,263	+0.10(+0.44%)
Jan 31, 2011	22.12	23.00	22.12	22.94	2,926,605	+0.80(+3.61%)
Jan 28, 2011	22.06	22.55	21.97	22.14	1,911,808	+0.12(+0.54%)
Jan 27, 2011	22.43	22.64	22.01	22.02	898,101	-0.58(-2.57%)
Jan 26, 2011	22.10	22.64	22.04	22.60	1,892,357	+0.67(+3.06%)
Jan 25, 2011	22.20	22.25	21.83	21.93	1,734,065	-0.23(-1.04%)
Jan 24, 2011	22.25	22.32	21.93	22.16	1,259,577	-0.18(-0.81%)
Jan 21, 2011	21.83	22.34	21.80	22.34	5,227,848	+0.49(+2.24%)
Jan 20, 2011	21.67	22.02	21.50	21.85	3,285,794	-0.25(-1.13%)
Jan 19, 2011	22.89	23.02	21.94	22.10	4,007,990	-0.90(-3.91%)
Jan 18, 2011	22.64	23.12	22.64	23.00	2,128,198	+0.35(+1.55%)
Jan 17, 2011	22.89	23.00	22.65	22.65	431,438	-0.23(-1.01%)
Jan 14, 2011	22.74	22.93	22.53	22.88	1,904,839	+0.30(+1.33%)
Jan 13, 2011	22.76	23.06	22.52	22.58	2,627,020	-0.36(-1.57%)
Jan 12, 2011	22.95	23.29	22.87	22.94	5,130,623	+0.04(+0.17%)
Jan 11, 2011	22.10	22.90	22.05	22.90	5,102,946	+0.70(+3.15%)
Jan 10, 2011	22.42	22.47	21.91	22.20	2,219,864	-0.18(-0.80%)
Jan 07, 2011	22.20	22.38	22.06	22.38	1,222,032	+0.08(+0.36%)
Jan 06, 2011	22.35	22.43	22.18	22.30	3,192,311	+0.17(+0.77%)
Jan 05, 2011	22.00	22.27	21.95	22.13	1,485,058	-0.14(-0.63%)

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