Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.33	21.47	20.83	20.87	5,459,496	-0.55(-2.58%)
Jul 30, 2012	21.56	21.62	21.29	21.42	5,048,452	-0.24(-1.10%)
Jul 27, 2012	21.70	21.82	21.38	21.66	7,632,829	+0.12(+0.54%)
Jul 26, 2012	21.12	21.64	21.09	21.55	9,662,486	+0.77(+3.68%)
Jul 25, 2012	20.23	20.78	20.01	20.78	10,944,090	+0.85(+4.29%)
Jul 24, 2012	20.30	20.44	19.76	19.93	8,547,918	-0.42(-2.08%)
Jul 23, 2012	20.01	20.48	19.48	20.35	10,417,204	-0.20(-0.96%)
Jul 20, 2012	20.43	20.60	20.34	20.55	6,342,685	-0.18(-0.89%)
Jul 19, 2012	20.58	20.93	20.58	20.73	8,264,032	+0.30(+1.47%)
Jul 18, 2012	20.15	20.53	20.11	20.43	7,746,043	+0.19(+0.95%)
Jul 17, 2012	20.20	20.31	19.80	20.24	6,068,190	+0.21(+1.06%)
Jul 16, 2012	19.79	20.12	19.65	20.03	3,663,949	+0.20(+1.03%)
Jul 13, 2012	19.51	19.91	19.46	19.82	4,883,878	+0.46(+2.40%)
Jul 12, 2012	19.24	19.50	19.17	19.36	7,025,818	-0.24(-1.22%)
Jul 11, 2012	19.26	19.74	19.24	19.60	6,675,645	+0.41(+2.14%)
Jul 10, 2012	19.70	19.89	19.00	19.19	7,146,358	-0.35(-1.78%)
Jul 09, 2012	19.62	19.73	19.38	19.54	5,248,486	-0.16(-0.83%)
Jul 06, 2012	20.04	20.13	19.59	19.70	8,395,018	-0.79(-3.87%)
Jul 05, 2012	20.77	20.83	20.44	20.49	5,936,418	-0.21(-1.02%)
Jul 03, 2012	20.08	20.82	20.02	20.71	8,213,312	+0.92(+4.63%)
Jul 02, 2012	19.78	19.82	19.37	19.79	3,229,684	+0.01(+0.03%)
Jun 29, 2012	19.53	19.79	19.48	19.78	8,707,485	+1.09(+5.81%)
Jun 28, 2012	18.59	18.72	18.29	18.70	5,721,088	-0.12(-0.62%)
Jun 27, 2012	18.57	18.85	18.44	18.81	4,480,580	+0.33(+1.77%)
Jun 26, 2012	18.48	18.61	18.31	18.48	4,747,376	+0.06(+0.33%)
Jun 25, 2012	18.42	18.52	18.25	18.42	5,139,061	-0.40(-2.11%)
Jun 22, 2012	18.62	18.88	18.49	18.82	5,165,455	+0.43(+2.34%)
Jun 21, 2012	19.65	19.78	18.38	18.39	10,635,892	-1.47(-7.40%)
Jun 20, 2012	20.25	20.30	19.65	19.86	7,780,987	-0.40(-1.96%)
Jun 19, 2012	19.78	20.32	19.76	20.25	7,264,331	+0.72(+3.71%)
Jun 18, 2012	19.13	19.76	19.02	19.53	7,595,078	+0.12(+0.63%)
Jun 15, 2012	19.18	19.49	19.11	19.41	5,845,020	+0.36(+1.87%)
Jun 14, 2012	19.28	19.39	18.99	19.05	7,110,946	-0.12(-0.61%)
Jun 13, 2012	19.09	19.54	18.96	19.17	6,316,630	-0.10(-0.53%)
Jun 12, 2012	18.99	19.29	18.73	19.27	6,359,306	+0.53(+2.84%)
Jun 11, 2012	19.65	19.67	18.70	18.74	5,684,584	-0.59(-3.08%)
Jun 08, 2012	19.01	19.48	18.91	19.33	6,474,362	-0.14(-0.74%)
Jun 07, 2012	19.92	19.97	19.41	19.48	10,478,870	+0.02(+0.11%)
Jun 06, 2012	19.02	19.46	18.95	19.46	7,070,241	+0.82(+4.40%)
Jun 05, 2012	18.26	18.78	18.17	18.64	7,227,085	+0.44(+2.44%)
Jun 04, 2012	18.12	18.23	17.73	18.19	9,233,212	+0.14(+0.80%)
Jun 01, 2012	17.97	18.29	17.77	18.05	8,395,048	-0.40(-2.15%)
May 31, 2012	18.75	18.84	18.13	18.44	13,031,148	-0.23(-1.24%)
May 30, 2012	18.92	19.00	18.63	18.68	8,306,586	-0.82(-4.21%)
May 29, 2012	19.37	19.89	19.33	19.50	5,838,982	+0.34(+1.78%)
May 25, 2012	18.89	19.26	18.81	19.15	4,735,148	+0.16(+0.83%)
May 24, 2012	19.33	19.33	18.68	19.00	6,729,891	-0.06(-0.32%)
May 23, 2012	18.69	19.06	18.25	19.06	7,513,966	+0.10(+0.50%)
May 22, 2012	18.89	19.35	18.67	18.96	8,709,577	-0.09(-0.47%)
May 21, 2012	18.42	19.09	18.42	19.05	5,225,708	+0.70(+3.80%)
May 18, 2012	18.72	18.78	18.25	18.36	7,658,945	-0.10(-0.56%)
May 17, 2012	18.70	18.76	18.38	18.46	7,256,432	-0.08(-0.44%)
May 16, 2012	18.79	19.19	18.47	18.54	9,316,767	-0.25(-1.31%)
May 15, 2012	19.14	19.24	18.72	18.79	9,336,414	-0.30(-1.58%)
May 14, 2012	19.18	19.39	19.01	19.09	9,852,581	-0.53(-2.68%)
May 11, 2012	19.77	20.22	19.55	19.61	10,066,374	-0.35(-1.75%)
May 10, 2012	20.09	20.35	19.90	19.96	7,974,642	+0.11(+0.55%)
May 09, 2012	19.90	20.27	19.63	19.85	8,952,936	-0.51(-2.52%)
May 08, 2012	20.46	20.60	20.02	20.36	10,884,378	-0.41(-1.97%)
May 07, 2012	20.51	20.85	20.43	20.77	7,557,009	+0.03(+0.16%)
May 04, 2012	21.19	21.37	20.56	20.74	10,872,822	-0.85(-3.96%)
May 03, 2012	22.35	22.39	21.59	21.59	8,726,643	-0.74(-3.33%)
May 02, 2012	22.63	22.70	22.22	22.34	5,950,875	-0.50(-2.18%)
May 01, 2012	22.88	23.08	22.74	22.84	6,924,626	+0.26(+1.15%)
Apr 30, 2012	21.93	22.69	21.91	22.58	8,092,317	+0.53(+2.39%)
Apr 27, 2012	21.86	22.06	21.66	22.05	5,268,009	+0.19(+0.88%)
Apr 26, 2012	21.70	22.01	21.65	21.86	5,643,613	-0.01(-0.03%)
Apr 25, 2012	21.75	21.91	21.39	21.87	7,404,704	+0.40(+1.88%)
Apr 24, 2012	21.42	21.69	21.32	21.46	5,413,317	+0.08(+0.38%)
Apr 23, 2012	20.95	21.46	20.75	21.38	6,965,656	+0.06(+0.29%)
Apr 20, 2012	21.85	21.94	21.27	21.32	7,924,428	-0.27(-1.23%)
Apr 19, 2012	21.54	21.87	21.39	21.59	5,376,624	+0.03(+0.16%)
Apr 18, 2012	21.46	21.74	21.25	21.55	5,594,879	-0.10(-0.44%)
Apr 17, 2012	21.48	22.00	21.38	21.65	8,755,114	+0.61(+2.89%)
Apr 16, 2012	21.04	21.24	20.82	21.04	8,561,165	+0.18(+0.85%)
Apr 13, 2012	21.18	21.18	20.81	20.86	7,405,716	-0.38(-1.80%)
Apr 12, 2012	20.61	21.32	20.44	21.25	8,284,272	+0.77(+3.77%)
Apr 11, 2012	20.48	20.70	20.36	20.47	7,069,802	+0.30(+1.49%)
Apr 10, 2012	20.82	20.91	20.02	20.17	8,604,502	-0.62(-2.96%)
Apr 09, 2012	20.56	21.08	20.50	20.79	5,331,496	-0.14(-0.69%)
Apr 05, 2012	21.40	21.53	20.75	20.93	12,615,314	-0.51(-2.39%)
Apr 04, 2012	22.15	22.47	21.21	21.44	14,118,277	-1.13(-5.02%)
Apr 03, 2012	22.72	22.78	22.43	22.58	6,127,460	-0.25(-1.11%)
Apr 02, 2012	22.27	22.95	22.20	22.83	6,431,119	+0.49(+2.17%)
Mar 30, 2012	22.38	22.41	21.95	22.35	4,726,889	+0.11(+0.49%)
Mar 29, 2012	22.02	22.25	21.68	22.24	6,472,471	+0.02(+0.09%)
Mar 28, 2012	22.41	22.50	22.13	22.22	6,930,046	-0.33(-1.48%)
Mar 27, 2012	22.88	22.89	22.50	22.55	4,124,837	-0.28(-1.23%)
Mar 26, 2012	22.72	22.89	22.64	22.83	4,581,143	+0.40(+1.80%)
Mar 23, 2012	22.21	22.50	22.13	22.43	5,264,329	+0.31(+1.42%)
Mar 22, 2012	22.34	22.52	21.99	22.11	7,374,405	-0.70(-3.06%)
Mar 21, 2012	22.92	22.92	22.54	22.81	5,235,303	+0.06(+0.27%)
Mar 20, 2012	22.88	22.92	22.60	22.75	5,850,939	-0.44(-1.89%)
Mar 19, 2012	22.84	23.31	22.70	23.19	6,170,776	+0.40(+1.77%)
Mar 16, 2012	22.80	23.02	22.72	22.78	6,658,068	+0.10(+0.42%)
Mar 15, 2012	22.55	22.94	22.39	22.69	6,485,357	+0.16(+0.73%)
Mar 14, 2012	23.04	23.24	22.37	22.52	11,436,969	-0.97(-4.13%)
Mar 13, 2012	22.97	23.51	22.90	23.49	5,764,749	+0.60(+2.63%)
Mar 12, 2012	23.36	23.51	22.84	22.89	6,461,629	-0.70(-2.98%)
Mar 09, 2012	23.75	23.86	23.48	23.60	5,571,004	-0.01(-0.03%)
Mar 08, 2012	23.40	23.79	23.19	23.60	7,187,357	+0.51(+2.19%)
Mar 07, 2012	22.87	23.31	22.73	23.10	7,642,062	+0.31(+1.38%)
Mar 06, 2012	23.28	23.34	22.50	22.78	11,452,427	-1.17(-4.88%)
Mar 05, 2012	24.39	24.40	23.82	23.95	8,573,101	-0.54(-2.20%)
Mar 02, 2012	24.75	24.82	24.32	24.49	5,147,923	-0.37(-1.48%)
Mar 01, 2012	24.57	24.92	24.41	24.86	9,515,297	+0.30(+1.22%)
Feb 29, 2012	25.16	25.29	24.48	24.56	8,393,528	-0.35(-1.40%)
Feb 28, 2012	24.65	25.06	24.64	24.91	6,346,038	+0.24(+0.97%)
Feb 27, 2012	25.01	25.12	24.64	24.67	9,231,961	-0.59(-2.33%)
Feb 24, 2012	25.10	25.54	24.98	25.26	11,082,460	+0.32(+1.29%)
Feb 23, 2012	24.42	25.03	24.24	24.94	10,395,461	+0.61(+2.50%)
Feb 22, 2012	23.81	24.38	23.78	24.33	6,468,963	+0.49(+2.06%)
Feb 21, 2012	23.74	24.01	20.50	23.84	7,956,391	+0.40(+1.72%)
Feb 17, 2012	23.73	23.76	23.21	23.43	9,200,396	-0.03(-0.12%)
Feb 16, 2012	23.25	23.58	23.10	23.46	7,026,876	+0.08(+0.32%)
Feb 15, 2012	23.23	23.62	23.19	23.38	5,747,757	+0.29(+1.27%)
Feb 14, 2012	23.09	23.30	22.82	23.09	8,119,128	-0.03(-0.15%)
Feb 13, 2012	23.40	23.47	23.05	23.12	6,603,493	+0.03(+0.12%)
Feb 10, 2012	23.28	23.43	22.95	23.10	8,090,686	-0.59(-2.51%)
Feb 09, 2012	23.77	23.87	23.53	23.69	5,082,636	-0.09(-0.37%)
Feb 08, 2012	23.82	23.98	23.60	23.78	5,194,308	+0.03(+0.12%)
Feb 07, 2012	23.88	23.92	23.33	23.75	7,163,366	-0.24(-1.00%)
Feb 06, 2012	23.72	24.02	23.65	23.99	5,612,856	+0.01(+0.06%)
Feb 03, 2012	23.58	24.01	23.46	23.98	8,401,452	+0.53(+2.24%)
Feb 02, 2012	23.60	23.92	23.36	23.45	9,483,296	-0.10(-0.44%)
Feb 01, 2012	23.75	23.92	23.41	23.56	10,767,679	-0.02(-0.09%)
Jan 31, 2012	23.79	23.86	23.15	23.58	9,924,820	+0.18(+0.79%)
Jan 30, 2012	23.15	23.50	22.98	23.39	5,121,642	-0.20(-0.84%)
Jan 27, 2012	23.29	23.73	23.29	23.59	7,399,155	+0.14(+0.61%)
Jan 26, 2012	23.64	23.80	23.30	23.45	12,004,988	+0.03(+0.12%)
Jan 25, 2012	22.91	23.50	22.78	23.42	9,785,013	+0.36(+1.54%)
Jan 24, 2012	22.95	23.21	22.84	23.06	5,162,988	-0.17(-0.74%)
Jan 23, 2012	22.92	23.31	22.86	23.23	8,815,770	+0.44(+1.95%)
Jan 20, 2012	22.69	23.00	22.61	22.79	6,060,573	-0.14(-0.63%)
Jan 19, 2012	23.30	23.37	22.84	22.93	6,736,830	-0.04(-0.18%)
Jan 18, 2012	22.42	23.00	22.36	22.97	8,406,625	+0.59(+2.63%)
Jan 17, 2012	22.31	22.48	22.16	22.39	7,764,797	+0.59(+2.73%)
Jan 13, 2012	21.59	21.83	21.40	21.79	5,880,480	-0.10(-0.44%)
Jan 12, 2012	22.07	22.25	21.81	21.89	10,361,570	-0.06(-0.28%)
Jan 11, 2012	21.92	22.09	21.80	21.95	6,531,188	-0.10(-0.43%)
Jan 10, 2012	21.72	22.13	21.71	22.05	10,915,752	+0.74(+3.46%)
Jan 09, 2012	20.98	21.31	20.80	21.31	7,195,649	+0.32(+1.53%)
Jan 06, 2012	21.14	21.18	20.71	20.99	5,618,769	-0.09(-0.42%)
Jan 05, 2012	21.08	21.20	20.79	21.07	5,751,495	-0.13(-0.61%)
Jan 04, 2012	20.83	21.30	20.68	21.20	9,926,036	+1.50(+7.63%)
Dec 30, 2011	19.63	19.78	19.51	19.70	4,852,890	+0.19(+0.98%)
Dec 29, 2011	19.12	19.55	19.06	19.51	5,530,706	+0.46(+2.40%)
Dec 28, 2011	19.62	19.71	19.00	19.05	5,735,666	-0.55(-2.79%)
Dec 27, 2011	19.55	19.72	19.51	19.60	3,643,258	-0.01(-0.04%)
Dec 23, 2011	19.51	19.62	19.34	19.61	5,346,018	+0.92(+4.90%)
Dec 21, 2011	18.64	18.70	18.23	18.69	9,888,477	+0.10(+0.55%)
Dec 20, 2011	18.66	18.87	18.54	18.59	9,152,715	+0.51(+2.84%)
Dec 19, 2011	18.49	18.56	17.97	18.07	11,506,144	-0.28(-1.53%)
Dec 16, 2011	18.23	18.44	18.09	18.36	11,026,379	+0.17(+0.94%)
Dec 15, 2011	18.84	18.88	18.15	18.18	10,998,516	-0.29(-1.59%)
Dec 14, 2011	18.76	18.86	18.27	18.48	12,301,460	-0.72(-3.74%)
Dec 13, 2011	19.54	19.93	18.99	19.20	7,494,937	-0.12(-0.64%)
Dec 12, 2011	19.35	19.54	18.97	19.32	7,632,848	-0.70(-3.48%)
Dec 09, 2011	19.78	20.14	19.74	20.02	6,409,413	+0.32(+1.63%)
Dec 08, 2011	20.38	20.59	19.63	19.69	12,676,173	-0.94(-4.54%)
Dec 07, 2011	20.86	20.86	20.25	20.63	10,301,742	-0.31(-1.47%)
Dec 06, 2011	20.91	21.20	20.65	20.94	8,472,220	-0.02(-0.10%)
Dec 05, 2011	21.05	21.49	20.83	20.96	7,974,298	+0.31(+1.49%)
Dec 02, 2011	20.90	20.94	20.58	20.65	7,237,503	+0.08(+0.37%)
Dec 01, 2011	20.51	20.82	20.34	20.58	8,991,687	+0.06(+0.30%)
Nov 30, 2011	20.49	21.07	20.05	20.51	17,638,672	+1.04(+5.33%)
Nov 29, 2011	19.21	19.68	19.07	19.48	7,527,515	+0.36(+1.86%)
Nov 28, 2011	19.51	19.51	18.96	19.12	8,951,363	+0.63(+3.40%)
Nov 25, 2011	18.70	18.99	18.49	18.49	5,995,983	-0.42(-2.20%)
Nov 23, 2011	19.70	19.71	18.89	18.91	12,614,488	-1.12(-5.60%)
Nov 22, 2011	20.45	20.51	19.90	20.03	8,588,123	-0.38(-1.87%)
Nov 21, 2011	20.50	20.52	19.81	20.41	8,581,176	-0.54(-2.58%)
Nov 18, 2011	21.51	21.60	20.88	20.95	7,819,150	-0.22(-1.03%)
Nov 17, 2011	21.89	22.24	20.98	21.17	12,509,061	-0.69(-3.16%)
Nov 16, 2011	21.56	22.46	21.51	21.86	12,488,466	+0.27(+1.27%)
Nov 15, 2011	21.61	21.81	21.43	21.59	9,802,717	-0.25(-1.13%)
Nov 14, 2011	21.66	21.90	21.52	21.83	6,900,964	+0.01(+0.03%)
Nov 11, 2011	21.51	21.91	21.42	21.83	6,455,473	+0.59(+2.77%)
Nov 10, 2011	21.48	21.66	20.65	21.24	11,074,552	+0.19(+0.91%)
Nov 09, 2011	21.52	21.85	21.03	21.05	13,401,141	-1.52(-6.75%)
Nov 08, 2011	22.70	22.73	22.25	22.57	9,370,677	+0.08(+0.36%)
Nov 07, 2011	22.24	22.74	22.13	22.49	9,295,555	+0.32(+1.45%)
Nov 04, 2011	22.13	22.26	21.74	22.17	7,995,514	-0.33(-1.46%)
Nov 03, 2011	21.95	22.55	21.70	22.50	13,968,629	+1.10(+5.14%)
Nov 02, 2011	21.31	21.51	20.99	21.40	12,773,208	+0.61(+2.93%)
Nov 01, 2011	20.27	21.11	19.95	20.79	15,427,431	-1.02(-4.67%)
Oct 31, 2011	22.33	22.39	21.79	21.81	10,067,102	-0.96(-4.20%)
Oct 28, 2011	22.24	22.76	22.18	22.76	10,603,462	+0.16(+0.73%)
Oct 27, 2011	22.26	22.82	22.21	22.60	16,818,398	+1.32(+6.20%)
Oct 26, 2011	21.18	21.45	20.76	21.28	10,462,309	+0.34(+1.63%)
Oct 25, 2011	21.60	21.64	20.88	20.94	12,769,032	-0.55(-2.54%)
Oct 24, 2011	20.66	21.56	20.60	21.48	10,957,034	+0.93(+4.52%)
Oct 21, 2011	20.58	20.73	20.30	20.56	9,434,360	+0.39(+1.93%)
Oct 20, 2011	20.03	20.46	19.62	20.17	10,322,675	+0.04(+0.20%)
Oct 19, 2011	20.65	20.79	20.02	20.12	12,404,882	-0.47(-2.29%)
Oct 18, 2011	19.76	20.78	19.46	20.60	12,953,791	+0.71(+3.57%)
Oct 17, 2011	20.61	20.63	19.78	19.89	8,526,222	-0.85(-4.12%)
Oct 14, 2011	20.08	20.75	20.08	20.74	10,420,445	+1.24(+6.34%)
Oct 13, 2011	19.68	19.72	19.22	19.50	9,383,879	-0.36(-1.82%)
Oct 12, 2011	19.55	20.17	19.37	19.87	11,510,260	+0.68(+3.53%)
Oct 11, 2011	18.98	19.34	18.81	19.19	9,082,499	-0.05(-0.25%)
Oct 10, 2011	19.13	19.46	18.92	19.24	5,387,743	+0.75(+4.07%)
Oct 07, 2011	19.18	19.30	18.40	18.48	16,017,246	-0.41(-2.17%)
Oct 06, 2011	18.53	18.91	18.48	18.89	14,211,152	+0.84(+4.66%)
Oct 05, 2011	16.69	18.21	16.46	18.05	18,707,474	+1.57(+9.54%)
Oct 04, 2011	15.95	16.52	15.41	16.48	21,772,176	+0.08(+0.50%)
Oct 03, 2011	16.84	17.38	16.32	16.40	16,348,919	-0.98(-5.66%)
Sep 30, 2011	17.77	18.03	17.34	17.38	13,274,319	-0.86(-4.72%)
Sep 29, 2011	18.36	18.52	17.72	18.25	15,204,065	+0.35(+1.95%)
Sep 28, 2011	18.96	19.10	17.83	17.90	13,612,219	-1.07(-5.66%)
Sep 27, 2011	19.06	19.58	18.88	18.97	14,772,143	+0.68(+3.70%)
Sep 26, 2011	17.61	18.33	17.10	18.29	12,161,080	+0.81(+4.61%)
Sep 23, 2011	17.14	17.64	17.04	17.49	10,240,215	+0.05(+0.27%)
Sep 22, 2011	17.99	17.99	17.09	17.44	25,045,396	-1.66(-8.69%)
Sep 21, 2011	19.83	19.98	19.08	19.10	12,292,976	-0.77(-3.85%)
Sep 20, 2011	20.30	20.66	19.85	19.87	10,217,387	-0.42(-2.06%)
Sep 19, 2011	20.25	20.45	19.85	20.28	9,766,803	-0.46(-2.21%)
Sep 16, 2011	20.90	20.98	20.52	20.74	8,339,095	-0.03(-0.13%)
Sep 15, 2011	20.69	20.80	20.36	20.77	7,633,386	+0.47(+2.32%)
Sep 14, 2011	19.87	20.62	19.61	20.30	9,937,321	+0.51(+2.59%)
Sep 13, 2011	19.84	19.93	19.50	19.78	14,253,063	+0.11(+0.56%)
Sep 12, 2011	19.91	20.08	19.22	19.67	13,884,786	-0.54(-2.67%)
Sep 09, 2011	20.55	20.76	20.08	20.21	8,678,607	-0.80(-3.81%)
Sep 08, 2011	20.95	21.38	20.86	21.01	9,143,711	-0.06(-0.29%)
Sep 07, 2011	20.60	21.09	20.48	21.07	8,294,828	+0.82(+4.05%)
Sep 06, 2011	20.16	20.26	19.82	20.25	13,389,750	-0.58(-2.79%)
Sep 02, 2011	21.14	21.22	20.73	20.84	7,048,015	-0.92(-4.21%)
Sep 01, 2011	21.87	22.13	21.68	21.75	8,642,374	-0.05(-0.22%)
Aug 31, 2011	21.90	22.17	21.44	21.80	10,766,653	+0.11(+0.50%)
Aug 30, 2011	21.31	21.79	21.10	21.69	8,243,112	+0.31(+1.47%)
Aug 29, 2011	21.28	21.38	20.93	21.38	5,180,762	+0.66(+3.20%)
Aug 26, 2011	20.28	20.86	20.04	20.71	8,238,602	+0.23(+1.13%)
Aug 25, 2011	21.27	21.38	20.40	20.48	9,932,139	-0.51(-2.41%)
Aug 24, 2011	20.84	21.18	20.64	20.99	9,965,868	+0.17(+0.82%)
Aug 23, 2011	20.14	20.84	19.88	20.82	15,070,103	+0.90(+4.53%)
Aug 22, 2011	20.81	20.82	19.82	19.91	17,459,380	-0.30(-1.49%)
Aug 19, 2011	20.36	21.10	20.12	20.21	13,777,943	-0.33(-1.60%)
Aug 18, 2011	21.46	21.46	20.32	20.54	13,467,298	-1.55(-7.02%)
Aug 17, 2011	22.59	22.76	22.06	22.09	11,072,927	-0.08(-0.37%)
Aug 16, 2011	22.38	22.41	22.01	22.18	9,926,782	-0.46(-2.05%)
Aug 15, 2011	22.39	22.71	22.28	22.64	8,252,236	+0.67(+3.05%)
Aug 12, 2011	22.75	22.82	21.83	21.97	12,733,092	-0.27(-1.20%)
Aug 11, 2011	21.48	22.40	21.06	22.24	16,717,038	+0.85(+3.96%)
Aug 10, 2011	21.74	22.09	20.94	21.39	22,477,216	-0.20(-0.92%)
Aug 09, 2011	21.01	21.61	20.20	21.59	22,158,092	+0.91(+4.40%)
Aug 08, 2011	21.01	21.66	20.55	20.68	25,340,604	-1.89(-8.36%)
Aug 05, 2011	23.29	23.38	21.55	22.56	23,274,806	-0.51(-2.22%)
Aug 04, 2011	24.14	24.20	22.97	23.08	19,113,590	-1.52(-6.19%)
Aug 03, 2011	25.15	25.16	24.18	24.60	19,683,818	-0.50(-1.99%)
Aug 02, 2011	26.06	26.10	25.08	25.10	11,679,299	-1.01(-3.87%)

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