Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	25.53	25.56	24.79	24.94	2,500,691	-0.62(-2.43%)
Jul 30, 2012	25.67	26.07	25.29	25.56	1,255,316	-0.16(-0.62%)
Jul 27, 2012	25.44	25.85	25.21	25.72	1,610,985	+0.39(+1.52%)
Jul 26, 2012	25.90	25.94	24.48	25.34	4,539,036	-0.24(-0.96%)
Jul 25, 2012	25.33	25.66	25.17	25.58	2,476,370	+0.38(+1.49%)
Jul 24, 2012	25.51	25.59	24.97	25.20	2,282,000	-0.24(-0.96%)
Jul 23, 2012	25.40	25.57	24.82	25.45	1,556,963	-0.47(-1.82%)
Jul 20, 2012	26.10	26.19	25.81	25.92	1,707,576	-0.25(-0.97%)
Jul 19, 2012	26.97	27.14	26.11	26.18	2,112,111	-0.76(-2.83%)
Jul 18, 2012	26.27	27.05	26.11	26.94	3,413,336	+0.44(+1.67%)
Jul 17, 2012	26.24	26.61	25.99	26.50	2,275,681	+0.34(+1.30%)
Jul 16, 2012	26.41	26.59	25.65	26.16	2,391,580	-0.37(-1.38%)
Jul 13, 2012	26.33	26.61	26.16	26.52	5,842,603	+0.31(+1.19%)
Jul 12, 2012	26.08	26.31	25.84	26.21	3,617,071	-0.08(-0.29%)
Jul 11, 2012	26.45	26.61	25.94	26.29	3,611,352	-0.11(-0.43%)
Jul 10, 2012	26.62	26.86	26.13	26.40	3,515,397	-0.11(-0.43%)
Jul 09, 2012	26.85	27.12	25.92	26.51	3,851,174	-0.24(-0.92%)
Jul 06, 2012	26.69	26.94	26.49	26.76	2,308,397	-0.31(-1.15%)
Jul 05, 2012	27.66	27.84	26.66	27.07	4,046,427	-0.72(-2.58%)
Jul 03, 2012	27.76	28.25	27.68	27.79	2,097,789	-0.46(-1.63%)
Jul 02, 2012	28.67	28.73	27.30	28.25	3,674,872	-0.41(-1.45%)
Jun 29, 2012	28.06	29.57	28.06	28.66	8,806,502	+0.90(+3.26%)
Jun 28, 2012	25.01	28.02	25.01	27.76	21,360,602	+2.69(+10.75%)
Jun 27, 2012	24.62	25.34	24.59	25.06	2,052,874	+0.40(+1.60%)
Jun 26, 2012	24.14	24.80	23.91	24.67	2,250,102	+0.55(+2.26%)
Jun 25, 2012	24.72	24.86	23.95	24.12	3,094,426	-0.60(-2.44%)
Jun 22, 2012	25.03	25.37	24.71	24.72	9,337,039	-0.26(-1.06%)
Jun 21, 2012	25.69	25.69	24.75	24.99	3,635,950	-0.66(-2.57%)
Jun 20, 2012	25.69	26.15	25.49	25.65	4,076,752	+0.08(+0.29%)
Jun 19, 2012	25.43	25.79	25.09	25.57	2,509,202	+0.26(+1.04%)
Jun 18, 2012	24.82	25.57	24.82	25.31	1,675,133	+0.13(+0.52%)
Jun 15, 2012	24.85	25.24	24.57	25.18	5,566,233	+0.31(+1.25%)
Jun 14, 2012	24.85	25.04	24.70	24.87	3,745,107	+0.17(+0.69%)
Jun 13, 2012	24.62	24.88	24.55	24.70	3,878,167	+0.02(+0.08%)
Jun 12, 2012	24.82	24.96	24.57	24.68	3,431,355	+0.10(+0.42%)
Jun 11, 2012	24.88	25.08	24.48	24.57	3,136,232	+0.32(+1.32%)
Jun 08, 2012	23.89	24.76	23.74	24.25	1,782,222	+0.28(+1.18%)
Jun 07, 2012	24.39	24.43	23.91	23.97	1,612,178	-0.30(-1.24%)
Jun 06, 2012	23.69	24.38	23.58	24.27	2,556,184	+0.70(+2.96%)
Jun 05, 2012	22.91	23.76	22.69	23.58	1,969,047	+0.59(+2.58%)
Jun 04, 2012	23.42	23.47	22.76	22.98	1,751,652	-0.32(-1.37%)
Jun 01, 2012	24.01	24.16	22.89	23.30	2,910,291	-1.18(-4.81%)
May 31, 2012	24.41	24.58	23.73	24.48	2,028,014	-0.01(-0.04%)
May 30, 2012	24.68	24.68	24.35	24.49	1,718,899	-0.33(-1.33%)
May 29, 2012	24.76	25.00	24.69	24.82	1,629,204	+0.31(+1.27%)
May 25, 2012	24.57	24.73	24.33	24.51	2,263,042	-0.08(-0.31%)
May 24, 2012	24.54	25.12	24.07	24.58	2,723,423	+0.09(+0.38%)
May 23, 2012	24.46	24.66	23.91	24.49	1,706,231	-0.07(-0.27%)
May 22, 2012	24.35	25.00	24.33	24.56	3,452,866	+0.21(+0.85%)
May 21, 2012	23.16	24.48	22.92	24.35	2,577,567	+1.15(+4.95%)
May 18, 2012	23.97	24.11	22.98	23.20	2,276,672	-0.76(-3.18%)
May 17, 2012	23.99	24.49	23.70	23.96	1,999,102	+0.07(+0.28%)
May 16, 2012	24.42	24.57	23.86	23.90	2,679,174	-0.33(-1.36%)
May 15, 2012	24.29	24.62	24.21	24.23	1,728,115	-0.16(-0.66%)
May 14, 2012	24.57	24.76	24.39	24.39	1,849,599	-0.34(-1.37%)
May 11, 2012	24.60	25.20	24.52	24.72	1,122,594	-0.02(-0.08%)
May 10, 2012	24.95	25.14	24.71	24.74	961,866	-0.16(-0.64%)
May 09, 2012	24.77	25.05	24.54	24.90	1,786,580	-0.15(-0.60%)
May 08, 2012	24.46	25.16	24.46	25.05	2,625,979	+0.32(+1.29%)
May 07, 2012	25.03	25.06	24.45	24.73	1,136,015	-0.41(-1.61%)
May 04, 2012	25.39	25.43	24.35	25.14	2,499,577	-0.07(-0.26%)
May 03, 2012	25.47	26.07	25.05	25.20	4,964,017	-0.22(-0.85%)
May 02, 2012	25.77	25.99	25.41	25.42	2,618,799	-0.54(-2.07%)
May 01, 2012	25.45	26.28	25.37	25.96	2,214,913	+0.60(+2.38%)
Apr 30, 2012	25.79	25.85	25.13	25.36	1,790,005	-0.29(-1.14%)
Apr 27, 2012	25.78	25.82	25.32	25.65	1,535,486	-0.07(-0.26%)
Apr 26, 2012	25.19	25.97	24.95	25.71	1,713,507	+0.24(+0.92%)
Apr 25, 2012	25.35	25.66	25.26	25.48	3,881,069	+0.18(+0.71%)
Apr 24, 2012	24.75	25.43	24.50	25.30	1,758,112	+0.57(+2.29%)
Apr 23, 2012	25.17	25.22	24.45	24.73	2,202,464	-0.68(-2.67%)
Apr 20, 2012	26.00	26.13	25.38	25.41	2,092,758	-0.58(-2.25%)
Apr 19, 2012	26.00	26.26	25.74	26.00	2,741,174	+0.10(+0.40%)
Apr 18, 2012	25.89	26.27	25.65	25.89	2,498,498	-0.11(-0.43%)
Apr 17, 2012	25.69	26.39	25.60	26.01	2,012,834	+0.41(+1.58%)
Apr 16, 2012	25.47	25.73	25.33	25.60	1,738,832	+0.17(+0.67%)
Apr 13, 2012	25.86	25.93	25.30	25.43	5,121,898	-0.54(-2.07%)
Apr 12, 2012	25.90	26.53	25.31	25.97	9,198,734	+0.79(+3.14%)
Apr 11, 2012	25.03	25.32	25.03	25.18	7,181,689	+0.36(+1.44%)
Apr 10, 2012	25.29	25.43	24.69	24.82	5,206,489	-0.47(-1.86%)
Apr 09, 2012	25.23	25.33	24.62	25.29	3,345,121	-0.10(-0.41%)
Apr 05, 2012	25.30	25.52	25.04	25.39	5,397,663	+0.09(+0.37%)
Apr 04, 2012	25.12	25.31	24.87	25.30	4,211,781	-0.06(-0.22%)
Apr 03, 2012	24.51	25.75	24.44	25.36	6,398,833	+0.89(+3.62%)
Apr 02, 2012	23.26	24.58	23.18	24.47	4,886,787	+1.17(+5.01%)
Mar 30, 2012	22.53	23.55	22.48	23.30	3,948,775	+0.80(+3.56%)
Mar 29, 2012	22.38	23.03	21.61	22.50	6,628,254	-0.07(-0.29%)
Mar 28, 2012	22.98	23.26	22.28	22.57	5,975,194	-0.30(-1.32%)
Mar 27, 2012	23.83	23.92	22.75	22.87	6,655,036	-0.97(-4.07%)
Mar 26, 2012	23.77	24.32	23.70	23.84	2,816,174	+0.24(+1.04%)
Mar 23, 2012	23.50	23.78	23.28	23.59	5,446,859	+0.25(+1.09%)
Mar 22, 2012	23.38	23.60	23.22	23.34	926,913	-0.23(-0.96%)
Mar 21, 2012	23.28	23.74	23.14	23.57	1,474,666	+0.33(+1.42%)
Mar 20, 2012	23.55	23.67	22.73	23.24	2,418,138	-0.46(-1.95%)
Mar 19, 2012	23.85	23.98	23.59	23.70	1,115,934	-0.26(-1.10%)
Mar 16, 2012	24.00	24.09	23.65	23.96	2,343,395	+0.02(+0.08%)
Mar 15, 2012	24.32	24.39	23.71	23.94	2,765,956	-0.32(-1.32%)
Mar 14, 2012	23.75	24.45	23.69	24.26	1,904,651	+0.48(+2.02%)
Mar 13, 2012	23.72	23.78	23.31	23.78	2,385,721	+0.22(+0.92%)
Mar 12, 2012	24.05	24.05	23.23	23.57	2,562,164	-0.57(-2.34%)
Mar 09, 2012	23.95	24.22	23.80	24.13	2,278,983	+0.32(+1.34%)
Mar 08, 2012	24.07	24.23	23.76	23.81	1,136,756	-0.10(-0.43%)
Mar 07, 2012	23.79	24.29	23.72	23.91	1,460,308	+0.22(+0.91%)
Mar 06, 2012	24.06	24.26	23.54	23.70	2,751,484	-0.68(-2.78%)
Mar 05, 2012	24.37	24.60	24.07	24.38	1,546,901	-0.03(-0.12%)
Mar 02, 2012	24.58	24.67	24.37	24.40	1,781,903	-0.32(-1.30%)
Mar 01, 2012	25.20	25.29	24.38	24.72	2,092,797	-0.40(-1.57%)
Feb 29, 2012	25.39	25.78	24.83	25.12	2,604,752	-0.24(-0.97%)
Feb 28, 2012	25.12	25.53	25.04	25.37	1,981,707	-0.05(-0.19%)
Feb 27, 2012	25.00	25.62	24.96	25.41	2,549,568	+0.23(+0.90%)
Feb 24, 2012	24.59	25.27	24.43	25.19	2,515,194	+0.63(+2.57%)
Feb 23, 2012	24.56	24.77	24.33	24.56	2,002,871	+0.44(+1.84%)
Feb 22, 2012	23.70	24.25	23.65	24.11	2,127,815	+0.41(+1.71%)
Feb 21, 2012	23.72	23.99	23.55	23.71	1,038,835	+0.08(+0.36%)
Feb 17, 2012	24.33	24.48	23.46	23.62	2,184,961	-0.81(-3.32%)
Feb 16, 2012	23.55	24.47	23.38	24.43	3,525,345	+1.04(+4.43%)
Feb 15, 2012	23.76	23.89	23.23	23.40	2,838,675	-0.24(-1.00%)
Feb 14, 2012	23.75	23.98	23.54	23.63	2,613,823	-2.09(-8.13%)
Feb 13, 2012	26.50	26.56	24.89	25.72	5,859,111	-0.49(-1.87%)
Feb 10, 2012	26.18	26.56	25.93	26.21	5,681,906	+0.03(+0.11%)
Feb 09, 2012	27.31	27.31	25.82	26.18	7,065,096	-1.10(-4.04%)
Feb 08, 2012	27.22	27.60	26.80	27.29	4,386,213	+0.14(+0.52%)
Feb 07, 2012	26.82	27.60	26.82	27.15	6,616,000	+0.40(+1.48%)
Feb 06, 2012	27.31	27.31	25.84	26.75	12,281,382	+1.83(+7.33%)
Feb 03, 2012	23.79	24.96	23.79	24.92	4,803,062	+1.12(+4.71%)
Feb 02, 2012	23.58	23.84	23.34	23.80	2,322,549	+0.28(+1.20%)
Feb 01, 2012	23.39	23.78	22.98	23.52	3,370,308	+0.50(+2.17%)
Jan 31, 2012	23.67	23.97	22.86	23.02	3,904,337	-0.39(-1.65%)
Jan 30, 2012	24.16	24.32	23.28	23.41	2,624,866	-0.82(-3.38%)
Jan 27, 2012	24.71	24.73	24.22	24.23	3,027,796	-0.60(-2.43%)
Jan 26, 2012	25.01	25.31	24.65	24.83	1,889,155	-0.60(-2.37%)
Jan 25, 2012	24.60	25.46	24.39	25.43	6,136,016	+0.89(+3.61%)
Jan 24, 2012	23.17	24.64	23.05	24.55	7,115,582	+1.34(+5.76%)
Jan 23, 2012	23.01	23.36	23.01	23.21	1,646,952	+0.13(+0.57%)
Jan 20, 2012	23.08	23.16	22.75	23.08	1,561,499	-0.01(-0.04%)
Jan 19, 2012	22.84	23.36	22.76	23.09	2,158,571	+0.24(+1.03%)
Jan 18, 2012	22.65	23.11	22.45	22.85	2,279,629	+0.23(+1.00%)
Jan 17, 2012	22.53	22.77	22.19	22.62	1,742,157	+0.11(+0.50%)
Jan 13, 2012	21.96	22.70	21.82	22.51	2,618,417	+0.55(+2.49%)
Jan 12, 2012	22.56	22.70	21.56	21.96	4,480,478	-0.45(-2.02%)
Jan 11, 2012	20.99	22.56	20.90	22.42	6,159,240	+1.26(+5.97%)
Jan 10, 2012	20.70	21.19	19.15	21.15	6,028,771	+0.76(+3.74%)
Jan 09, 2012	20.85	21.36	20.34	20.39	2,039,003	-0.65(-3.09%)
Jan 06, 2012	20.06	21.32	20.06	21.04	3,206,644	+0.99(+4.93%)
Jan 05, 2012	19.45	20.32	19.45	20.05	2,080,084	+0.46(+2.36%)
Jan 04, 2012	20.25	20.25	19.50	19.59	3,107,620	-1.16(-5.58%)
Dec 30, 2011	20.92	21.05	20.03	20.75	2,094,089	+0.72(+3.57%)
Dec 29, 2011	19.71	20.15	19.64	20.03	829,445	+0.34(+1.72%)
Dec 28, 2011	20.16	20.19	19.61	19.69	1,275,943	-0.44(-2.20%)
Dec 27, 2011	20.17	20.43	19.83	20.14	1,042,254	-0.08(-0.37%)
Dec 23, 2011	20.53	20.64	20.17	20.21	1,233,164	-0.41(-2.01%)
Dec 21, 2011	19.85	20.70	19.85	20.63	1,782,300	+0.79(+3.99%)
Dec 20, 2011	20.28	20.53	19.72	19.84	2,752,174	-0.16(-0.80%)
Dec 19, 2011	20.41	20.63	19.91	20.00	1,815,100	-0.32(-1.58%)
Dec 16, 2011	20.18	20.63	19.97	20.32	6,570,948	+0.41(+2.03%)
Dec 15, 2011	19.43	20.04	19.34	19.91	3,316,962	+0.51(+2.62%)
Dec 14, 2011	18.99	19.56	18.71	19.40	4,555,102	+0.36(+1.88%)
Dec 13, 2011	19.48	20.01	18.96	19.05	2,532,515	-0.41(-2.13%)
Dec 12, 2011	19.86	20.04	19.16	19.46	2,856,241	-0.49(-2.45%)
Dec 09, 2011	20.26	20.47	19.94	19.95	1,658,498	-0.25(-1.26%)
Dec 08, 2011	21.22	21.24	19.90	20.20	3,122,928	-1.15(-5.38%)
Dec 07, 2011	21.72	21.84	21.13	21.35	2,863,624	-0.54(-2.45%)
Dec 06, 2011	22.28	22.63	21.66	21.89	3,221,533	-0.39(-1.73%)
Dec 05, 2011	22.36	22.61	22.01	22.28	4,370,368	+1.13(+5.35%)
Dec 02, 2011	22.62	23.05	20.30	21.15	9,216,927	-1.64(-7.19%)
Dec 01, 2011	22.88	23.15	22.65	22.78	1,587,876	-0.18(-0.78%)
Nov 30, 2011	23.25	23.29	22.52	22.96	3,653,493	+0.31(+1.37%)
Nov 29, 2011	22.51	22.83	22.06	22.65	1,803,224	+0.26(+1.18%)
Nov 28, 2011	22.47	22.94	22.24	22.39	1,810,118	+0.29(+1.32%)
Nov 25, 2011	22.22	22.60	22.05	22.10	274,727	-0.11(-0.51%)
Nov 23, 2011	22.35	22.61	21.87	22.21	2,793,324	-0.35(-1.54%)
Nov 22, 2011	23.48	23.57	22.41	22.56	2,833,376	-1.03(-4.35%)
Nov 21, 2011	23.25	24.02	23.25	23.58	2,167,562	-0.15(-0.63%)
Nov 18, 2011	23.63	24.20	23.20	23.74	4,012,602	+0.14(+0.60%)
Nov 17, 2011	23.93	24.28	23.28	23.59	3,242,685	-0.44(-1.84%)
Nov 16, 2011	24.98	25.20	23.98	24.04	2,614,403	-1.03(-4.10%)
Nov 15, 2011	24.89	25.20	24.43	25.06	2,585,573	+0.08(+0.30%)
Nov 14, 2011	24.87	25.17	24.55	24.99	3,069,282	+0.00(+0.00%)
Nov 11, 2011	24.60	25.30	24.44	24.99	4,975,837	+0.62(+2.55%)
Nov 10, 2011	23.56	24.47	23.56	24.37	4,543,318	+0.80(+3.40%)
Nov 09, 2011	22.91	23.92	22.91	23.57	3,933,215	-0.18(-0.75%)
Nov 08, 2011	22.96	24.10	22.51	23.75	6,417,169	+0.65(+2.81%)
Nov 07, 2011	21.99	23.18	21.99	23.10	3,117,081	+0.95(+4.30%)
Nov 04, 2011	21.88	22.25	21.52	22.14	1,426,477	+0.40(+1.82%)
Nov 03, 2011	21.66	22.06	21.21	21.75	3,901,475	-0.24(-1.11%)
Nov 02, 2011	22.65	23.26	21.96	21.99	4,374,749	-0.14(-0.64%)
Nov 01, 2011	21.61	24.15	21.19	22.13	6,072,460	+0.05(+0.21%)
Oct 31, 2011	21.36	22.35	21.21	22.09	4,500,858	+0.63(+2.94%)
Oct 28, 2011	21.17	21.75	20.96	21.46	2,351,924	+0.23(+1.06%)
Oct 27, 2011	21.62	21.62	20.09	21.23	4,010,977	+0.19(+0.90%)
Oct 26, 2011	21.21	21.38	20.20	21.04	2,385,897	+0.17(+0.81%)
Oct 25, 2011	21.28	21.28	20.82	20.87	1,535,198	-0.60(-2.81%)
Oct 24, 2011	21.92	22.18	21.23	21.48	2,063,346	-0.48(-2.19%)
Oct 21, 2011	20.82	22.02	20.82	21.96	3,888,407	+1.54(+7.57%)
Oct 20, 2011	20.66	20.84	19.88	20.41	3,362,781	-0.25(-1.23%)
Oct 19, 2011	21.43	21.53	20.50	20.67	2,662,091	-0.72(-3.35%)
Oct 18, 2011	20.65	21.55	20.49	21.38	3,159,070	+0.85(+4.13%)
Oct 17, 2011	20.67	20.92	20.21	20.53	2,096,090	-0.24(-1.13%)
Oct 14, 2011	20.22	20.87	20.10	20.77	3,677,202	+0.87(+4.35%)
Oct 13, 2011	18.83	19.98	18.76	19.90	3,586,656	+0.76(+3.99%)
Oct 12, 2011	18.17	19.59	18.00	19.14	5,201,004	+1.15(+6.39%)
Oct 11, 2011	18.07	18.14	17.76	17.99	929,686	-0.08(-0.42%)
Oct 10, 2011	17.89	18.16	17.73	18.07	1,119,647	+0.55(+3.12%)
Oct 07, 2011	17.50	17.91	17.10	17.52	2,303,059	+0.31(+1.81%)
Oct 06, 2011	17.51	17.71	17.10	17.21	2,157,800	+0.19(+1.11%)
Oct 05, 2011	16.84	17.75	16.67	17.02	4,957,898	-0.51(-2.90%)
Oct 04, 2011	17.43	17.59	16.42	17.53	4,349,507	-0.19(-1.06%)
Oct 03, 2011	19.07	19.30	17.63	17.72	4,378,226	-1.27(-6.70%)
Sep 30, 2011	18.39	19.13	18.34	18.99	4,381,271	+0.34(+1.82%)
Sep 29, 2011	18.37	18.78	18.11	18.65	1,836,789	+0.57(+3.12%)
Sep 28, 2011	18.72	18.72	18.08	18.08	1,557,467	-0.59(-3.18%)
Sep 27, 2011	19.12	19.19	18.60	18.68	1,457,494	-0.02(-0.10%)
Sep 26, 2011	18.62	18.84	18.24	18.70	2,673,687	+0.37(+2.00%)
Sep 23, 2011	18.40	18.69	18.11	18.33	3,095,402	-0.43(-2.31%)
Sep 22, 2011	17.92	19.15	17.92	18.76	4,080,319	+0.09(+0.50%)
Sep 21, 2011	18.73	19.33	18.61	18.67	4,518,332	-0.08(-0.40%)
Sep 20, 2011	18.84	19.02	18.36	18.74	2,622,752	+0.08(+0.45%)
Sep 19, 2011	19.53	19.53	18.59	18.66	4,212,667	-1.34(-6.69%)
Sep 16, 2011	20.02	20.29	19.54	20.00	4,217,632	+0.37(+1.87%)
Sep 15, 2011	18.80	19.78	18.77	19.63	7,791,252	+2.10(+11.98%)
Sep 14, 2011	16.68	18.00	16.58	17.53	7,681,095	+0.89(+5.38%)
Sep 13, 2011	17.02	17.02	16.20	16.63	4,451,084	-0.70(-4.02%)
Sep 12, 2011	17.04	17.75	16.58	17.33	3,805,390	+0.09(+0.55%)
Sep 09, 2011	18.20	18.45	17.22	17.24	2,524,667	-1.12(-6.11%)
Sep 08, 2011	18.56	18.98	18.29	18.36	1,455,547	-0.33(-1.76%)
Sep 07, 2011	17.99	18.94	17.80	18.69	2,470,691	+1.02(+5.76%)
Sep 06, 2011	17.03	17.81	16.83	17.67	2,508,703	+0.10(+0.59%)
Sep 02, 2011	17.73	17.90	17.25	17.57	2,039,398	-0.51(-2.81%)
Sep 01, 2011	18.99	19.42	17.97	18.07	1,697,790	-0.79(-4.19%)
Aug 31, 2011	18.73	19.22	18.60	18.87	3,039,730	+0.16(+0.86%)
Aug 30, 2011	18.77	18.84	18.47	18.71	1,996,190	-0.11(-0.60%)
Aug 29, 2011	18.58	19.25	18.50	18.82	2,257,485	+0.45(+2.46%)
Aug 26, 2011	17.91	18.46	17.40	18.37	1,545,730	+0.41(+2.31%)
Aug 25, 2011	19.06	19.06	17.77	17.95	1,627,011	-0.92(-4.89%)
Aug 24, 2011	18.42	19.06	17.98	18.88	2,155,663	+0.43(+2.35%)
Aug 23, 2011	18.03	18.46	17.47	18.44	3,619,096	+0.49(+2.73%)
Aug 22, 2011	18.43	18.75	17.71	17.95	1,392,208	-0.20(-1.09%)
Aug 19, 2011	18.53	18.88	17.95	18.15	1,980,205	-0.65(-3.46%)
Aug 18, 2011	19.30	19.50	18.53	18.80	3,928,060	-0.97(-4.91%)
Aug 17, 2011	20.67	20.78	19.60	19.77	3,649,423	-0.73(-3.58%)
Aug 16, 2011	21.03	21.11	20.27	20.50	2,922,997	-0.76(-3.59%)
Aug 15, 2011	20.18	22.18	20.18	21.27	7,522,392	+1.28(+6.41%)
Aug 12, 2011	18.39	20.17	17.51	19.99	6,524,054	+1.65(+8.99%)
Aug 11, 2011	17.70	18.72	17.66	18.34	7,492,143	+0.84(+4.79%)
Aug 10, 2011	16.77	17.86	16.65	17.50	12,787,393	+0.22(+1.25%)
Aug 09, 2011	20.33	18.14	16.04	17.28	8,754,896	+0.15(+0.88%)
Aug 08, 2011	20.33	20.41	16.25	17.13	11,144,082	-3.58(-17.28%)
Aug 05, 2011	21.75	21.90	20.43	20.71	5,674,637	-0.86(-3.97%)
Aug 04, 2011	23.20	23.22	21.27	21.57	6,994,311	-1.75(-7.51%)
Aug 03, 2011	23.14	23.45	21.39	23.32	9,179,184	+0.11(+0.49%)
Aug 02, 2011	24.44	24.57	22.93	23.21	5,056,891	-0.28(-1.20%)

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