Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	18.67	18.79	18.23	18.27	6,237,909	-0.48(-2.58%)
Jul 30, 2012	18.87	18.92	18.64	18.75	5,768,259	-0.21(-1.10%)
Jul 27, 2012	19.00	19.10	18.71	18.96	8,721,115	+0.10(+0.54%)
Jul 26, 2012	18.49	18.94	18.46	18.86	11,040,160	+0.67(+3.68%)
Jul 25, 2012	17.71	18.19	17.51	18.19	12,504,495	+0.75(+4.29%)
Jul 24, 2012	17.76	17.89	17.29	17.44	9,766,678	-0.37(-2.08%)
Jul 23, 2012	17.51	17.92	17.05	17.81	11,902,486	-0.17(-0.96%)
Jul 20, 2012	17.88	18.03	17.80	17.98	7,247,023	-0.16(-0.89%)
Jul 19, 2012	18.01	18.32	18.01	18.15	9,442,315	+0.26(+1.47%)
Jul 18, 2012	17.64	17.97	17.60	17.88	8,850,471	+0.17(+0.95%)
Jul 17, 2012	17.68	17.77	17.33	17.72	6,933,390	+0.19(+1.06%)
Jul 16, 2012	17.32	17.61	17.20	17.53	4,186,353	+0.18(+1.03%)
Jul 13, 2012	17.08	17.42	17.03	17.35	5,580,220	+0.41(+2.40%)
Jul 12, 2012	16.84	17.07	16.78	16.94	8,027,556	-0.21(-1.22%)
Jul 11, 2012	16.85	17.27	16.84	17.15	7,627,457	+0.36(+2.14%)
Jul 10, 2012	17.24	17.40	16.63	16.79	8,165,283	-0.30(-1.78%)
Jul 09, 2012	17.17	17.27	16.96	17.10	5,996,814	-0.14(-0.83%)
Jul 06, 2012	17.54	17.62	17.15	17.24	9,591,976	-0.69(-3.87%)
Jul 05, 2012	18.18	18.23	17.89	17.94	6,782,831	-0.19(-1.02%)
Jul 03, 2012	17.58	18.22	17.52	18.12	9,384,363	+0.80(+4.63%)
Jul 02, 2012	17.31	17.34	16.96	17.32	3,690,172	+0.01(+0.03%)
Jun 29, 2012	17.09	17.32	17.05	17.31	9,948,995	+0.95(+5.81%)
Jun 28, 2012	16.27	16.39	16.01	16.36	6,536,798	-0.10(-0.62%)
Jun 27, 2012	16.25	16.50	16.14	16.47	5,119,420	+0.29(+1.77%)
Jun 26, 2012	16.17	16.29	16.02	16.18	5,424,255	+0.05(+0.33%)
Jun 25, 2012	16.12	16.21	15.97	16.12	5,871,786	-0.35(-2.11%)
Jun 22, 2012	16.30	16.53	16.18	16.47	5,901,944	+0.38(+2.34%)
Jun 21, 2012	17.19	17.31	16.08	16.09	12,152,354	-1.29(-7.40%)
Jun 20, 2012	17.72	17.77	17.20	17.38	8,890,397	-0.35(-1.96%)
Jun 19, 2012	17.31	17.79	17.30	17.73	8,300,077	+0.63(+3.71%)
Jun 18, 2012	16.75	17.30	16.64	17.09	8,677,982	+0.11(+0.63%)
Jun 15, 2012	16.78	17.06	16.73	16.99	6,678,401	+0.31(+1.87%)
Jun 14, 2012	16.87	16.97	16.62	16.67	8,124,822	-0.10(-0.61%)
Jun 13, 2012	16.71	17.10	16.60	16.78	7,217,253	-0.09(-0.53%)
Jun 12, 2012	16.62	16.88	16.39	16.87	7,266,014	+0.47(+2.84%)
Jun 11, 2012	17.20	17.21	16.37	16.40	6,495,090	-0.52(-3.08%)
Jun 08, 2012	16.64	17.05	16.55	16.92	7,397,474	-0.13(-0.74%)
Jun 07, 2012	17.43	17.48	16.99	17.05	11,972,944	+0.02(+0.11%)
Jun 06, 2012	16.65	17.03	16.58	17.03	8,078,313	+0.72(+4.40%)
Jun 05, 2012	15.98	16.44	15.90	16.31	8,257,521	+0.39(+2.44%)
Jun 04, 2012	15.86	15.95	15.52	15.92	10,549,680	+0.13(+0.80%)
Jun 01, 2012	15.73	16.01	15.55	15.80	9,592,011	-0.35(-2.15%)
May 31, 2012	16.41	16.49	15.86	16.14	14,889,124	-0.20(-1.24%)
May 30, 2012	16.55	16.63	16.30	16.35	9,490,937	-0.72(-4.21%)
May 29, 2012	16.96	17.41	16.92	17.06	6,671,502	+0.30(+1.78%)
May 25, 2012	16.53	16.85	16.47	16.76	5,410,284	+0.14(+0.83%)
May 24, 2012	16.91	16.91	16.35	16.63	7,689,436	-0.05(-0.32%)
May 23, 2012	16.36	16.68	15.97	16.68	8,585,305	+0.08(+0.50%)
May 22, 2012	16.54	16.93	16.34	16.60	9,951,386	-0.08(-0.47%)
May 21, 2012	16.12	16.70	16.12	16.67	5,970,787	+0.61(+3.80%)
May 18, 2012	16.38	16.44	15.97	16.06	8,750,955	-0.09(-0.56%)
May 17, 2012	16.36	16.42	16.09	16.15	8,291,051	-0.07(-0.44%)
May 16, 2012	16.44	16.79	16.17	16.23	10,645,148	-0.22(-1.31%)
May 15, 2012	16.75	16.84	16.38	16.44	10,667,597	-0.26(-1.58%)
May 14, 2012	16.79	16.97	16.64	16.70	11,257,358	-0.46(-2.68%)
May 11, 2012	17.30	17.70	17.11	17.16	11,501,634	-0.30(-1.75%)
May 10, 2012	17.58	17.81	17.42	17.47	9,111,664	+0.10(+0.55%)
May 09, 2012	17.42	17.74	17.18	17.37	10,229,442	-0.45(-2.52%)
May 08, 2012	17.91	18.03	17.52	17.82	12,436,269	-0.36(-1.97%)
May 07, 2012	17.95	18.25	17.88	18.18	8,634,485	+0.03(+0.16%)
May 04, 2012	18.55	18.70	18.00	18.15	12,423,065	-0.75(-3.96%)
May 03, 2012	19.56	19.60	18.90	18.90	9,970,885	-0.65(-3.33%)
May 02, 2012	19.81	19.87	19.44	19.55	6,799,349	-0.44(-2.18%)
May 01, 2012	20.02	20.20	19.90	19.99	7,911,937	+0.23(+1.15%)
Apr 30, 2012	19.19	19.86	19.17	19.76	9,246,117	+0.46(+2.39%)
Apr 27, 2012	19.13	19.31	18.96	19.30	6,019,120	+0.17(+0.88%)
Apr 26, 2012	18.99	19.26	18.95	19.13	6,448,277	-0.01(-0.03%)
Apr 25, 2012	19.04	19.18	18.72	19.14	8,460,464	+0.35(+1.88%)
Apr 24, 2012	18.74	18.98	18.66	18.79	6,185,145	+0.07(+0.38%)
Apr 23, 2012	18.34	18.78	18.16	18.71	7,958,817	+0.05(+0.29%)
Apr 20, 2012	19.12	19.20	18.62	18.66	9,054,291	-0.23(-1.23%)
Apr 19, 2012	18.85	19.14	18.72	18.89	6,143,221	+0.03(+0.16%)
Apr 18, 2012	18.78	19.03	18.59	18.86	6,392,595	-0.08(-0.44%)
Apr 17, 2012	18.80	19.25	18.71	18.95	10,003,415	+0.53(+2.89%)
Apr 16, 2012	18.41	18.59	18.22	18.41	9,781,813	+0.16(+0.85%)
Apr 13, 2012	18.54	18.54	18.21	18.26	8,461,621	-0.33(-1.80%)
Apr 12, 2012	18.04	18.66	17.89	18.59	9,465,440	+0.68(+3.77%)
Apr 11, 2012	17.92	18.12	17.82	17.92	8,077,812	+0.26(+1.49%)
Apr 10, 2012	18.22	18.30	17.52	17.66	9,831,329	-0.54(-2.96%)
Apr 09, 2012	18.00	18.45	17.94	18.19	6,091,658	-0.13(-0.69%)
Apr 05, 2012	18.73	18.84	18.16	18.32	14,414,002	-0.45(-2.39%)
Apr 04, 2012	19.39	19.66	18.56	18.77	16,131,256	-0.99(-5.02%)
Apr 03, 2012	19.89	19.94	19.64	19.76	7,001,111	-0.22(-1.11%)
Apr 02, 2012	19.49	20.09	19.43	19.98	7,348,066	+0.42(+2.17%)
Mar 30, 2012	19.59	19.62	19.21	19.56	5,400,847	+0.10(+0.49%)
Mar 29, 2012	19.27	19.47	18.98	19.46	7,395,314	+0.02(+0.09%)
Mar 28, 2012	19.61	19.69	19.37	19.44	7,918,130	-0.29(-1.49%)
Mar 27, 2012	20.02	20.04	19.69	19.74	4,712,955	-0.25(-1.23%)
Mar 26, 2012	19.89	20.03	19.81	19.98	5,234,320	+0.35(+1.80%)
Mar 23, 2012	19.44	19.69	19.37	19.63	6,014,915	+0.28(+1.42%)
Mar 22, 2012	19.55	19.71	19.25	19.35	8,425,845	-0.61(-3.06%)
Mar 21, 2012	20.06	20.06	19.73	19.96	5,981,751	+0.05(+0.27%)
Mar 20, 2012	20.02	20.06	19.78	19.91	6,685,164	-0.38(-1.89%)
Mar 19, 2012	19.99	20.40	19.87	20.29	7,050,603	+0.35(+1.77%)
Mar 16, 2012	19.96	20.15	19.89	19.94	7,607,373	+0.08(+0.42%)
Mar 15, 2012	19.74	20.08	19.60	19.86	7,410,037	+0.14(+0.73%)
Mar 14, 2012	20.17	20.34	19.58	19.71	13,067,648	-0.85(-4.13%)
Mar 13, 2012	20.10	20.57	20.04	20.56	6,586,684	+0.53(+2.63%)
Mar 12, 2012	20.44	20.58	19.99	20.04	7,382,926	-0.62(-2.98%)
Mar 09, 2012	20.79	20.88	20.55	20.65	6,365,316	-0.01(-0.03%)
Mar 08, 2012	20.48	20.83	20.29	20.66	8,212,127	+0.44(+2.19%)
Mar 07, 2012	20.01	20.40	19.89	20.22	8,731,665	+0.28(+1.38%)
Mar 06, 2012	20.37	20.42	19.69	19.94	13,085,310	-1.02(-4.88%)
Mar 05, 2012	21.35	21.35	20.85	20.96	9,795,451	-0.47(-2.20%)
Mar 02, 2012	21.66	21.72	21.29	21.44	5,881,912	-0.32(-1.48%)
Mar 01, 2012	21.50	21.81	21.36	21.76	10,871,984	+0.26(+1.22%)
Feb 29, 2012	22.02	22.14	21.42	21.50	9,590,274	-0.31(-1.40%)
Feb 28, 2012	21.57	21.93	21.57	21.80	7,250,854	+0.21(+0.97%)
Feb 27, 2012	21.89	21.99	21.56	21.59	10,548,250	-0.51(-2.33%)
Feb 24, 2012	21.97	22.35	21.86	22.11	12,662,593	+0.28(+1.29%)
Feb 23, 2012	21.37	21.91	21.21	21.82	11,877,643	+0.53(+2.50%)
Feb 22, 2012	20.84	21.34	20.81	21.29	7,391,306	+0.43(+2.06%)
Feb 21, 2012	20.78	21.01	17.94	20.86	9,090,811	+0.35(+1.72%)
Feb 17, 2012	20.77	20.80	20.31	20.51	10,512,185	-0.02(-0.12%)
Feb 16, 2012	20.35	20.64	20.22	20.53	8,028,765	+0.07(+0.32%)
Feb 15, 2012	20.33	20.67	20.30	20.47	6,567,271	+0.26(+1.27%)
Feb 14, 2012	20.21	20.39	19.98	20.21	9,276,751	-0.03(-0.15%)
Feb 13, 2012	20.48	20.54	20.17	20.24	7,545,017	+0.02(+0.12%)
Feb 10, 2012	20.37	20.50	20.08	20.22	9,244,254	-0.52(-2.51%)
Feb 09, 2012	20.81	20.89	20.60	20.74	5,807,317	-0.08(-0.37%)
Feb 08, 2012	20.85	20.99	20.65	20.81	5,934,911	+0.02(+0.11%)
Feb 07, 2012	20.90	20.93	20.42	20.79	8,184,717	-0.21(-1.00%)
Feb 06, 2012	20.76	21.02	20.70	21.00	6,413,135	+0.01(+0.06%)
Feb 03, 2012	20.63	21.01	20.53	20.99	9,599,328	+0.46(+2.24%)
Feb 02, 2012	20.66	20.93	20.45	20.53	10,835,421	-0.09(-0.44%)
Feb 01, 2012	20.79	20.94	20.48	20.62	12,302,931	-0.02(-0.09%)
Jan 31, 2012	20.83	20.89	20.26	20.63	11,339,897	+0.16(+0.79%)
Jan 30, 2012	20.26	20.57	20.12	20.47	5,851,884	-0.17(-0.84%)
Jan 27, 2012	20.38	20.77	20.38	20.65	8,454,124	+0.13(+0.61%)
Jan 26, 2012	20.69	20.83	20.39	20.52	13,716,655	+0.02(+0.12%)
Jan 25, 2012	20.05	20.57	19.93	20.50	11,180,157	+0.31(+1.54%)
Jan 24, 2012	20.08	20.31	19.99	20.19	5,899,125	-0.15(-0.74%)
Jan 23, 2012	20.06	20.40	20.01	20.33	10,072,720	+0.39(+1.95%)
Jan 20, 2012	19.86	20.13	19.78	19.95	6,924,687	-0.13(-0.63%)
Jan 19, 2012	20.39	20.45	19.99	20.07	7,697,365	-0.04(-0.18%)
Jan 18, 2012	19.62	20.13	19.57	20.11	9,605,239	+0.51(+2.63%)
Jan 17, 2012	19.53	19.67	19.40	19.59	8,871,900	+0.52(+2.73%)
Jan 13, 2012	18.90	19.11	18.73	19.07	6,718,917	-0.08(-0.44%)
Jan 12, 2012	19.32	19.47	19.08	19.16	11,838,919	-0.05(-0.28%)
Jan 11, 2012	19.18	19.34	19.08	19.21	7,462,403	-0.08(-0.43%)
Jan 10, 2012	19.01	19.37	19.00	19.29	12,472,116	+0.65(+3.46%)
Jan 09, 2012	18.36	18.65	18.21	18.65	8,221,603	+0.28(+1.53%)
Jan 06, 2012	18.50	18.53	18.12	18.37	6,419,892	-0.08(-0.42%)
Jan 05, 2012	18.45	18.55	18.20	18.44	6,571,541	-0.11(-0.61%)
Jan 04, 2012	18.23	18.64	18.10	18.56	11,341,287	+1.32(+7.63%)
Dec 30, 2011	17.18	17.31	17.08	17.24	5,544,814	+0.17(+0.98%)
Dec 29, 2011	16.73	17.11	16.68	17.08	6,319,272	+0.40(+2.40%)
Dec 28, 2011	17.17	17.25	16.63	16.67	6,553,455	-0.48(-2.79%)
Dec 27, 2011	17.11	17.26	17.08	17.15	4,162,713	-0.01(-0.03%)
Dec 23, 2011	17.08	17.17	16.93	17.16	6,108,251	+0.80(+4.90%)
Dec 21, 2011	16.31	16.37	15.96	16.36	11,298,373	+0.09(+0.55%)
Dec 20, 2011	16.33	16.52	16.23	16.27	10,457,706	+0.45(+2.84%)
Dec 19, 2011	16.18	16.24	15.73	15.82	13,146,686	-0.25(-1.53%)
Dec 16, 2011	15.95	16.14	15.83	16.06	12,598,517	+0.15(+0.94%)
Dec 15, 2011	16.49	16.53	15.89	15.91	12,566,680	-0.26(-1.59%)
Dec 14, 2011	16.42	16.51	15.99	16.17	14,055,398	-0.63(-3.74%)
Dec 13, 2011	17.11	17.44	16.62	16.80	8,563,563	-0.11(-0.64%)
Dec 12, 2011	16.93	17.10	16.60	16.91	8,721,137	-0.61(-3.48%)
Dec 09, 2011	17.31	17.63	17.28	17.52	7,323,265	+0.28(+1.63%)
Dec 08, 2011	17.83	18.02	17.18	17.24	14,483,537	-0.82(-4.54%)
Dec 07, 2011	18.25	18.25	17.73	18.06	11,770,561	-0.27(-1.47%)
Dec 06, 2011	18.30	18.55	18.07	18.33	9,680,186	-0.02(-0.10%)
Dec 05, 2011	18.43	18.81	18.23	18.34	9,111,271	+0.27(+1.49%)
Dec 02, 2011	18.30	18.33	18.01	18.07	8,269,424	+0.07(+0.37%)
Dec 01, 2011	17.95	18.22	17.80	18.01	10,273,719	+0.05(+0.30%)
Nov 30, 2011	17.93	18.44	17.55	17.95	20,153,588	+0.91(+5.33%)
Nov 29, 2011	16.81	17.22	16.69	17.05	8,600,786	+0.31(+1.86%)
Nov 28, 2011	17.08	17.08	16.60	16.73	10,227,645	+0.55(+3.40%)
Nov 25, 2011	16.36	16.62	16.18	16.18	6,850,888	-0.36(-2.20%)
Nov 23, 2011	17.24	17.25	16.54	16.55	14,413,057	-0.98(-5.60%)
Nov 22, 2011	17.89	17.95	17.42	17.53	9,812,614	-0.33(-1.88%)
Nov 21, 2011	17.94	17.96	17.34	17.86	9,804,677	-0.47(-2.58%)
Nov 18, 2011	18.82	18.91	18.28	18.34	8,934,002	-0.19(-1.03%)
Nov 17, 2011	19.16	19.46	18.36	18.53	14,292,599	-0.60(-3.16%)
Nov 16, 2011	18.87	19.66	18.82	19.13	14,269,067	+0.24(+1.27%)
Nov 15, 2011	18.92	19.08	18.76	18.89	11,200,385	-0.22(-1.13%)
Nov 14, 2011	18.95	19.17	18.83	19.11	7,884,901	+0.01(+0.03%)
Nov 11, 2011	18.82	19.18	18.75	19.10	7,375,892	+0.51(+2.77%)
Nov 10, 2011	18.80	18.96	18.07	18.59	12,653,558	+0.17(+0.91%)
Nov 09, 2011	18.83	19.13	18.40	18.42	15,311,871	-1.33(-6.75%)
Nov 08, 2011	19.87	19.89	19.47	19.75	10,706,745	+0.07(+0.36%)
Nov 07, 2011	19.46	19.90	19.37	19.68	10,620,912	+0.28(+1.45%)
Nov 04, 2011	19.37	19.48	19.03	19.40	9,135,512	-0.29(-1.46%)
Nov 03, 2011	19.21	19.74	19.00	19.69	15,960,272	+0.96(+5.14%)
Nov 02, 2011	18.65	18.83	18.37	18.73	14,594,408	+0.53(+2.93%)
Nov 01, 2011	17.74	18.47	17.46	18.19	17,627,068	-0.89(-4.67%)
Oct 31, 2011	19.55	19.60	19.07	19.08	11,502,466	-0.84(-4.20%)
Oct 28, 2011	19.46	19.92	19.41	19.92	12,115,300	+0.14(+0.73%)
Oct 27, 2011	19.49	19.98	19.44	19.78	19,216,360	+1.15(+6.20%)
Oct 26, 2011	18.53	18.77	18.17	18.62	11,954,022	+0.30(+1.63%)
Oct 25, 2011	18.91	18.94	18.28	18.33	14,589,636	-0.48(-2.54%)
Oct 24, 2011	18.09	18.87	18.03	18.80	12,519,284	+0.81(+4.52%)
Oct 21, 2011	18.01	18.15	17.76	17.99	10,779,507	+0.34(+1.93%)
Oct 20, 2011	17.53	17.91	17.17	17.65	11,794,479	+0.04(+0.20%)
Oct 19, 2011	18.07	18.19	17.52	17.61	14,173,566	-0.41(-2.29%)
Oct 18, 2011	17.29	18.18	17.03	18.03	14,800,739	+0.62(+3.57%)
Oct 17, 2011	18.04	18.06	17.31	17.40	9,741,888	-0.75(-4.12%)
Oct 14, 2011	17.58	18.16	17.58	18.15	11,906,189	+1.08(+6.34%)
Oct 13, 2011	17.22	17.26	16.82	17.07	10,721,830	-0.32(-1.82%)
Oct 12, 2011	17.11	17.65	16.95	17.39	13,151,389	+0.59(+3.53%)
Oct 11, 2011	16.61	16.93	16.46	16.79	10,377,478	-0.04(-0.25%)
Oct 10, 2011	16.74	17.03	16.55	16.84	6,155,925	+0.66(+4.07%)
Oct 07, 2011	16.79	16.89	16.11	16.18	18,300,980	-0.36(-2.17%)
Oct 06, 2011	16.22	16.55	16.17	16.54	16,237,374	+0.74(+4.66%)
Oct 05, 2011	14.61	15.94	14.41	15.80	21,374,780	+1.38(+9.54%)
Oct 04, 2011	13.96	14.46	13.49	14.43	24,876,446	+0.07(+0.50%)
Oct 03, 2011	14.74	15.22	14.28	14.35	18,679,942	-0.86(-5.66%)
Sep 30, 2011	15.55	15.78	15.18	15.22	15,166,967	-0.75(-4.72%)
Sep 29, 2011	16.07	16.21	15.51	15.97	17,371,856	+0.30(+1.95%)
Sep 28, 2011	16.60	16.72	15.60	15.66	15,553,045	-0.94(-5.66%)
Sep 27, 2011	16.68	17.14	16.53	16.60	16,878,350	+0.59(+3.70%)
Sep 26, 2011	15.41	16.05	14.96	16.01	13,895,003	+0.71(+4.61%)
Sep 23, 2011	15.00	15.44	14.92	15.30	11,700,261	+0.04(+0.27%)
Sep 22, 2011	15.74	15.74	14.96	15.26	28,616,360	-1.45(-8.69%)
Sep 21, 2011	17.36	17.49	16.70	16.72	14,045,704	-0.67(-3.85%)
Sep 20, 2011	17.77	18.08	17.37	17.39	11,674,178	-0.36(-2.06%)
Sep 19, 2011	17.72	17.89	17.37	17.75	11,159,350	-0.40(-2.21%)
Sep 16, 2011	18.29	18.36	17.96	18.15	9,528,081	-0.02(-0.13%)
Sep 15, 2011	18.10	18.21	17.82	18.18	8,721,752	+0.41(+2.32%)
Sep 14, 2011	17.39	18.05	17.16	17.76	11,354,181	+0.45(+2.59%)
Sep 13, 2011	17.36	17.45	17.07	17.31	16,285,260	+0.10(+0.56%)
Sep 12, 2011	17.42	17.57	16.82	17.22	15,864,474	-0.47(-2.67%)
Sep 09, 2011	17.98	18.17	17.57	17.69	9,915,999	-0.70(-3.81%)
Sep 08, 2011	18.34	18.71	18.25	18.39	10,447,418	-0.05(-0.29%)
Sep 07, 2011	18.03	18.46	17.92	18.44	9,477,502	+0.72(+4.05%)
Sep 06, 2011	17.64	17.73	17.35	17.73	15,298,856	-0.51(-2.79%)
Sep 02, 2011	18.50	18.57	18.14	18.24	8,052,919	-0.80(-4.21%)
Sep 01, 2011	19.14	19.37	18.98	19.04	9,874,601	-0.04(-0.22%)
Aug 31, 2011	19.17	19.40	18.77	19.08	12,301,759	+0.10(+0.50%)
Aug 30, 2011	18.65	19.07	18.46	18.98	9,418,412	+0.28(+1.47%)
Aug 29, 2011	18.62	18.71	18.32	18.71	5,919,433	+0.58(+3.20%)
Aug 26, 2011	17.75	18.26	17.54	18.13	9,413,259	+0.20(+1.13%)
Aug 25, 2011	18.62	18.71	17.85	17.92	11,348,260	-0.44(-2.41%)
Aug 24, 2011	18.24	18.54	18.07	18.37	11,386,799	+0.15(+0.82%)
Aug 23, 2011	17.63	18.24	17.40	18.22	17,218,792	+0.79(+4.53%)
Aug 22, 2011	18.21	18.22	17.34	17.43	19,948,734	-0.26(-1.49%)
Aug 19, 2011	17.82	18.46	17.61	17.69	15,742,398	-0.29(-1.60%)
Aug 18, 2011	18.78	18.78	17.78	17.98	15,387,461	-1.36(-7.02%)
Aug 17, 2011	19.77	19.92	19.31	19.34	12,651,702	-0.07(-0.37%)
Aug 16, 2011	19.59	19.62	19.26	19.41	11,342,139	-0.41(-2.05%)
Aug 15, 2011	19.60	19.88	19.50	19.81	9,428,837	+0.59(+3.05%)
Aug 12, 2011	19.91	19.98	19.10	19.23	14,548,572	-0.23(-1.20%)
Aug 11, 2011	18.80	19.61	18.43	19.46	19,100,548	+0.74(+3.96%)
Aug 10, 2011	19.03	19.34	18.33	18.72	25,682,010	-0.17(-0.92%)
Aug 09, 2011	18.39	18.92	17.68	18.89	25,317,386	+0.80(+4.40%)
Aug 08, 2011	18.39	18.96	17.98	18.10	28,953,658	-1.65(-8.36%)
Aug 05, 2011	20.38	20.47	18.86	19.75	26,593,320	-0.45(-2.22%)
Aug 04, 2011	21.12	21.18	20.11	20.20	21,838,798	-1.33(-6.19%)
Aug 03, 2011	22.01	22.02	21.16	21.53	22,490,330	-0.44(-1.99%)
Aug 02, 2011	22.81	22.85	21.95	21.97	13,344,529	-0.89(-3.87%)

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