Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	70.58	71.24	69.44	69.68	3,116,946	-0.55(-0.78%)
Jul 30, 2012	73.95	74.13	68.58	70.22	5,933,020	-4.37(-5.86%)
Jul 27, 2012	71.67	75.10	70.87	74.60	3,507,220	+3.44(+4.84%)
Jul 26, 2012	69.34	73.61	68.75	71.15	6,589,925	-0.85(-1.18%)
Jul 25, 2012	73.61	74.62	71.36	72.01	4,492,494	-1.58(-2.15%)
Jul 24, 2012	74.47	75.73	72.89	73.59	2,012,646	-0.97(-1.30%)
Jul 23, 2012	74.96	75.37	71.83	74.56	2,791,208	-2.86(-3.69%)
Jul 20, 2012	78.93	78.93	77.22	77.41	1,617,619	-1.80(-2.28%)
Jul 19, 2012	78.71	79.55	77.33	79.22	2,603,221	+1.09(+1.40%)
Jul 18, 2012	75.05	78.23	74.55	78.12	2,673,304	+4.71(+6.41%)
Jul 17, 2012	73.67	74.10	71.45	73.42	1,305,358	+0.20(+0.27%)
Jul 16, 2012	72.85	74.54	72.65	73.22	1,519,647	-0.25(-0.34%)
Jul 13, 2012	72.76	73.68	72.08	73.46	1,441,326	+0.63(+0.87%)
Jul 12, 2012	71.77	74.44	71.06	72.83	1,732,733	+0.76(+1.05%)
Jul 11, 2012	73.24	73.99	71.50	72.07	2,039,751	-0.92(-1.26%)
Jul 10, 2012	74.56	75.71	72.76	72.99	1,963,378	-0.40(-0.55%)
Jul 09, 2012	74.44	74.78	72.75	73.40	2,640,297	-0.85(-1.15%)
Jul 06, 2012	77.66	77.66	73.00	74.25	4,569,249	-6.07(-7.56%)
Jul 05, 2012	81.85	82.06	80.02	80.32	1,429,989	-1.76(-2.15%)
Jul 03, 2012	80.62	82.11	80.26	82.08	715,464	+1.56(+1.94%)
Jul 02, 2012	80.61	80.88	79.69	80.52	999,303	+0.05(+0.06%)
Jun 29, 2012	77.40	80.48	77.33	80.47	2,499,243	+5.58(+7.45%)
Jun 28, 2012	76.38	77.02	73.62	74.89	1,755,092	-2.30(-2.98%)
Jun 27, 2012	76.40	78.09	76.40	77.19	1,452,897	+0.69(+0.90%)
Jun 26, 2012	75.24	76.85	74.79	76.50	1,553,006	+1.51(+2.01%)
Jun 25, 2012	76.01	76.01	73.96	75.00	1,315,019	-1.83(-2.38%)
Jun 22, 2012	75.47	77.12	75.13	76.83	1,491,477	+2.00(+2.68%)
Jun 21, 2012	77.79	77.79	74.68	74.83	2,184,479	-2.72(-3.51%)
Jun 20, 2012	77.76	78.47	76.71	77.55	1,133,597	-0.08(-0.10%)
Jun 19, 2012	78.04	79.42	77.12	77.63	1,418,631	+0.50(+0.65%)
Jun 18, 2012	76.50	77.34	74.93	77.13	1,847,713	+0.32(+0.41%)
Jun 15, 2012	74.10	76.88	73.82	76.81	2,331,340	+3.23(+4.39%)
Jun 14, 2012	72.89	74.32	72.03	73.58	1,733,254	+0.86(+1.19%)
Jun 13, 2012	73.29	74.56	72.24	72.72	1,608,656	-0.88(-1.20%)
Jun 12, 2012	72.28	73.62	71.83	73.60	1,565,913	+1.52(+2.11%)
Jun 11, 2012	74.49	74.93	71.94	72.07	1,309,535	-1.86(-2.52%)
Jun 08, 2012	72.39	74.16	71.90	73.93	1,510,271	+1.16(+1.59%)
Jun 07, 2012	74.83	74.92	72.56	72.77	1,902,827	-1.00(-1.35%)
Jun 06, 2012	71.14	74.12	70.83	73.77	2,388,816	+3.13(+4.44%)
Jun 05, 2012	68.81	70.76	68.69	70.64	1,916,162	+1.34(+1.94%)
Jun 04, 2012	68.10	69.35	67.00	69.29	2,264,782	+1.43(+2.10%)
Jun 01, 2012	67.46	69.09	67.29	67.87	2,894,173	-2.20(-3.13%)
May 31, 2012	70.83	71.18	68.86	70.06	2,111,173	-0.84(-1.19%)
May 30, 2012	72.04	72.04	69.53	70.90	2,843,030	-1.82(-2.50%)
May 29, 2012	73.05	73.22	71.39	72.73	2,647,374	+0.41(+0.57%)
May 25, 2012	72.73	73.10	72.09	72.31	1,900,899	-0.25(-0.34%)
May 24, 2012	75.97	76.15	72.02	72.56	3,229,185	-3.59(-4.71%)
May 23, 2012	74.35	76.31	73.78	76.15	1,587,407	+0.75(+0.99%)
May 22, 2012	74.65	75.78	73.80	75.40	1,920,248	+0.86(+1.16%)
May 21, 2012	72.30	74.88	70.80	74.54	1,798,081	+2.81(+3.92%)
May 18, 2012	72.99	73.68	71.52	71.73	2,288,405	-0.40(-0.56%)
May 17, 2012	73.94	74.67	72.13	72.13	2,382,651	-1.83(-2.48%)
May 16, 2012	75.83	76.77	73.45	73.96	1,822,468	-1.58(-2.09%)
May 15, 2012	75.22	76.99	75.02	75.55	2,052,028	+0.58(+0.78%)
May 14, 2012	75.59	76.05	74.64	74.96	1,564,359	-1.22(-1.60%)
May 11, 2012	74.88	77.49	74.08	76.18	1,850,550	+1.06(+1.42%)
May 10, 2012	79.09	79.43	74.79	75.11	4,072,082	-3.36(-4.29%)
May 09, 2012	77.30	79.24	75.95	78.48	2,347,307	+0.28(+0.36%)
May 08, 2012	78.67	78.89	75.78	78.20	3,382,788	-1.31(-1.65%)
May 07, 2012	79.31	80.24	78.70	79.51	1,918,488	+0.09(+0.11%)
May 04, 2012	81.45	81.78	78.78	79.43	2,498,260	-2.47(-3.02%)
May 03, 2012	83.46	84.06	81.31	81.90	1,857,992	-1.74(-2.07%)
May 02, 2012	82.74	84.12	82.57	83.64	1,686,997	-0.06(-0.07%)
May 01, 2012	81.89	83.89	81.49	83.69	2,224,489	+1.62(+1.97%)
Apr 30, 2012	81.75	82.88	81.21	82.07	1,999,473	-0.16(-0.20%)
Apr 27, 2012	81.71	82.59	81.40	82.24	3,452,083	-0.94(-1.13%)
Apr 26, 2012	82.78	84.36	79.57	83.18	6,782,602	+9.19(+12.43%)
Apr 25, 2012	72.41	74.23	72.05	73.98	2,781,215	+2.54(+3.56%)
Apr 24, 2012	73.87	73.92	71.07	71.44	1,850,154	-2.23(-3.03%)
Apr 23, 2012	73.75	73.92	72.06	73.68	1,768,384	-0.89(-1.20%)
Apr 20, 2012	75.23	76.03	74.53	74.57	1,157,438	-0.40(-0.54%)
Apr 19, 2012	75.58	77.51	74.59	74.97	2,265,781	+0.02(+0.03%)
Apr 18, 2012	74.51	75.98	74.27	74.95	1,671,023	+0.20(+0.27%)
Apr 17, 2012	73.54	75.26	73.09	74.75	2,369,828	+2.31(+3.19%)
Apr 16, 2012	72.45	73.20	71.14	72.44	1,217,273	+0.42(+0.59%)
Apr 13, 2012	71.65	72.89	71.64	72.02	1,469,179	+0.25(+0.35%)
Apr 12, 2012	71.47	72.03	71.09	71.77	1,620,028	+0.78(+1.09%)
Apr 11, 2012	70.11	71.92	69.74	70.99	1,742,273	+0.33(+0.46%)
Apr 10, 2012	72.60	73.17	70.55	70.67	1,891,222	-1.97(-2.72%)
Apr 09, 2012	73.62	73.71	72.11	72.64	1,403,024	-2.41(-3.21%)
Apr 05, 2012	74.08	75.05	73.70	75.05	919,873	+0.25(+0.33%)
Apr 04, 2012	75.31	75.45	74.23	74.80	1,243,991	-1.40(-1.84%)
Apr 03, 2012	76.36	77.03	75.58	76.20	1,291,987	-0.45(-0.59%)
Apr 02, 2012	75.85	77.26	74.64	76.65	1,222,265	+1.00(+1.32%)
Mar 30, 2012	75.74	76.33	74.99	75.65	1,961,111	+0.51(+0.68%)
Mar 29, 2012	74.69	75.58	74.30	75.14	1,443,969	-0.02(-0.03%)
Mar 28, 2012	75.86	76.69	74.25	75.16	1,499,117	-0.92(-1.21%)
Mar 27, 2012	77.03	77.37	75.82	76.08	1,546,907	-1.09(-1.42%)
Mar 26, 2012	75.30	77.17	74.97	77.17	1,814,489	+2.70(+3.63%)
Mar 23, 2012	75.10	75.37	74.09	74.47	1,498,485	-0.75(-0.99%)
Mar 22, 2012	74.34	75.31	73.94	75.22	1,282,100	-0.01(-0.01%)
Mar 21, 2012	73.84	75.79	73.82	75.23	1,257,338	+1.59(+2.16%)
Mar 20, 2012	74.41	74.56	73.47	73.64	1,698,368	-1.33(-1.78%)
Mar 19, 2012	74.87	75.70	74.22	74.97	1,075,889	+0.00(+0.00%)
Mar 16, 2012	75.71	76.11	74.80	74.97	1,624,323	-0.95(-1.25%)
Mar 15, 2012	75.31	76.00	74.41	75.92	1,046,632	+0.91(+1.21%)
Mar 14, 2012	76.05	76.68	74.81	75.01	1,871,250	-1.41(-1.84%)
Mar 13, 2012	74.61	76.46	74.41	76.42	2,071,925	+2.39(+3.22%)
Mar 12, 2012	73.12	74.05	72.75	74.03	1,492,000	+0.91(+1.25%)
Mar 09, 2012	72.26	73.63	72.26	73.12	1,783,528	+0.98(+1.36%)
Mar 08, 2012	69.44	72.24	69.39	72.14	4,099,290	+3.29(+4.78%)
Mar 07, 2012	69.10	69.41	68.35	68.85	2,219,067	+0.00(+0.00%)
Mar 06, 2012	69.97	69.98	68.30	68.85	1,690,679	-1.62(-2.30%)
Mar 05, 2012	72.13	72.32	69.28	70.47	2,256,622	-1.84(-2.55%)
Mar 02, 2012	72.76	73.05	71.74	72.31	1,165,498	-0.80(-1.09%)
Mar 01, 2012	72.12	73.55	71.63	73.11	1,323,608	+1.46(+2.03%)
Feb 29, 2012	71.90	73.34	71.56	71.65	1,722,645	-0.11(-0.15%)
Feb 28, 2012	72.17	72.63	71.33	71.76	918,884	-0.37(-0.52%)
Feb 27, 2012	71.24	72.64	70.73	72.13	1,075,492	+0.08(+0.11%)
Feb 24, 2012	71.68	72.46	70.78	72.06	1,784,564	+1.32(+1.87%)
Feb 23, 2012	70.19	70.88	69.14	70.73	1,470,256	+0.43(+0.61%)
Feb 22, 2012	70.68	70.99	70.15	70.30	1,525,106	-0.28(-0.39%)
Feb 21, 2012	71.54	71.99	70.17	70.58	1,969,002	-1.10(-1.54%)
Feb 17, 2012	72.76	72.84	71.39	71.68	1,773,158	-0.75(-1.03%)
Feb 16, 2012	71.34	72.79	71.06	72.43	1,499,011	+1.33(+1.87%)
Feb 15, 2012	71.75	73.29	70.90	71.10	2,932,026	+0.28(+0.39%)
Feb 14, 2012	70.16	70.96	69.97	70.82	1,300,578	+0.24(+0.34%)
Feb 13, 2012	69.04	70.87	68.96	70.58	1,809,083	+2.07(+3.02%)
Feb 10, 2012	68.40	68.62	67.78	68.51	1,458,230	-0.50(-0.72%)
Feb 09, 2012	68.36	69.35	68.15	69.01	1,626,425	+0.64(+0.94%)
Feb 08, 2012	67.78	68.54	67.22	68.36	2,343,201	+0.59(+0.88%)
Feb 07, 2012	66.62	68.69	66.35	67.77	3,163,913	+1.19(+1.79%)
Feb 06, 2012	65.80	66.66	65.49	66.58	1,940,505	+0.64(+0.97%)
Feb 03, 2012	65.27	66.13	64.88	65.94	1,814,520	+1.44(+2.23%)
Feb 02, 2012	63.62	64.90	63.54	64.50	1,801,124	+0.72(+1.13%)
Feb 01, 2012	62.93	64.21	62.53	63.78	1,810,417	+1.27(+2.04%)
Jan 31, 2012	62.71	62.85	61.64	62.51	1,357,513	+0.15(+0.25%)
Jan 30, 2012	61.80	63.11	61.12	62.35	1,722,178	-0.10(-0.15%)
Jan 27, 2012	61.61	63.36	61.12	62.45	2,657,670	+0.13(+0.22%)
Jan 26, 2012	66.15	67.44	61.41	62.31	6,332,923	-2.50(-3.86%)
Jan 25, 2012	65.19	65.95	63.73	64.82	5,063,301	-0.22(-0.34%)
Jan 24, 2012	65.91	67.42	64.87	65.04	3,794,601	-0.27(-0.41%)
Jan 23, 2012	65.49	65.88	64.04	65.31	2,300,758	+0.00(+0.00%)
Jan 20, 2012	66.02	66.03	64.86	65.31	2,895,393	-1.21(-1.82%)
Jan 19, 2012	66.06	67.86	65.81	66.51	3,093,247	+1.74(+2.69%)
Jan 18, 2012	62.99	65.33	62.93	64.77	2,455,606	+1.81(+2.88%)
Jan 17, 2012	62.98	63.98	62.67	62.96	1,650,043	+0.79(+1.26%)
Jan 13, 2012	64.12	64.43	61.50	62.17	1,969,620	-0.57(-0.90%)
Jan 12, 2012	62.83	63.02	61.87	62.74	2,407,662	+0.35(+0.57%)
Jan 11, 2012	61.73	63.14	61.55	62.38	1,788,602	+0.92(+1.50%)
Jan 10, 2012	60.69	62.05	60.22	61.46	2,363,581	+1.74(+2.91%)
Jan 09, 2012	59.68	60.20	58.83	59.73	1,483,848	+0.27(+0.45%)
Jan 06, 2012	60.81	60.87	57.67	59.46	4,181,267	-1.56(-2.56%)
Jan 05, 2012	58.96	61.54	58.84	61.02	2,686,848	+1.71(+2.89%)
Jan 04, 2012	59.44	60.18	58.57	59.31	2,619,517	+1.10(+1.89%)
Dec 30, 2011	58.81	58.85	57.78	58.21	1,415,839	-0.59(-1.01%)
Dec 29, 2011	58.43	58.94	57.97	58.81	1,154,152	+0.54(+0.92%)
Dec 28, 2011	59.09	59.55	58.05	58.27	1,545,100	-1.15(-1.94%)
Dec 27, 2011	59.40	60.18	59.33	59.42	921,044	-0.06(-0.10%)
Dec 23, 2011	58.69	59.76	58.26	59.48	1,524,216	+3.43(+6.12%)
Dec 21, 2011	59.07	59.15	54.45	56.05	5,032,960	-4.72(-7.76%)
Dec 20, 2011	60.12	60.87	59.06	60.76	1,835,558	+1.78(+3.02%)
Dec 19, 2011	61.83	62.10	58.79	58.98	2,114,070	-2.45(-3.99%)
Dec 16, 2011	61.60	63.74	60.81	61.43	2,920,582	+0.18(+0.30%)
Dec 15, 2011	62.36	62.65	60.26	61.25	1,772,460	-0.04(-0.06%)
Dec 14, 2011	63.05	63.26	60.54	61.29	1,942,815	-2.34(-3.68%)
Dec 13, 2011	66.55	67.10	63.33	63.63	1,864,502	-2.33(-3.53%)
Dec 12, 2011	67.40	67.52	65.00	65.96	1,965,082	-2.36(-3.45%)
Dec 09, 2011	67.21	68.73	66.96	68.32	1,400,034	+1.38(+2.06%)
Dec 08, 2011	68.43	68.99	66.76	66.94	1,232,716	-2.22(-3.22%)
Dec 07, 2011	69.89	69.89	68.08	69.16	1,162,543	-1.05(-1.49%)
Dec 06, 2011	70.26	71.08	69.70	70.21	1,108,510	+0.21(+0.30%)
Dec 05, 2011	69.50	71.65	69.41	69.99	1,953,796	+2.14(+3.15%)
Dec 02, 2011	69.08	69.72	67.78	67.86	886,975	-0.55(-0.80%)
Dec 01, 2011	68.22	69.30	67.83	68.40	1,204,619	-0.04(-0.06%)
Nov 30, 2011	65.74	68.49	65.69	68.44	2,990,576	+4.87(+7.66%)
Nov 29, 2011	65.42	66.00	63.46	63.57	2,072,374	-1.99(-3.04%)
Nov 28, 2011	63.52	65.97	63.52	65.56	2,062,094	+3.76(+6.08%)
Nov 25, 2011	62.26	63.58	61.77	61.81	699,366	-0.97(-1.54%)
Nov 23, 2011	64.82	65.13	62.48	62.78	1,705,607	-2.58(-3.95%)
Nov 22, 2011	66.02	66.42	64.88	65.35	1,554,331	-0.73(-1.10%)
Nov 21, 2011	66.92	67.02	64.50	66.08	2,450,015	-1.54(-2.28%)
Nov 18, 2011	68.90	69.03	67.16	67.63	2,302,045	-1.83(-2.64%)
Nov 17, 2011	71.94	72.01	68.26	69.46	2,299,071	-2.72(-3.77%)
Nov 16, 2011	72.28	74.53	71.87	72.18	2,205,673	-0.63(-0.87%)
Nov 15, 2011	71.21	73.27	71.21	72.81	1,734,387	+1.31(+1.84%)
Nov 14, 2011	70.96	72.91	70.76	71.50	2,192,870	+0.57(+0.80%)
Nov 11, 2011	69.16	71.57	68.94	70.93	1,851,015	+2.78(+4.08%)
Nov 10, 2011	68.80	68.92	66.74	68.15	1,632,649	+0.30(+0.44%)
Nov 09, 2011	69.36	69.75	67.60	67.86	1,828,064	-3.36(-4.71%)
Nov 08, 2011	71.13	71.41	69.51	71.21	1,577,027	+0.66(+0.94%)
Nov 07, 2011	71.04	71.51	68.58	70.55	1,625,123	-0.61(-0.86%)
Nov 04, 2011	70.58	71.87	69.66	71.16	1,919,871	-0.29(-0.40%)
Nov 03, 2011	69.44	71.69	68.00	71.45	3,309,243	+2.85(+4.15%)
Nov 02, 2011	68.00	69.44	67.34	68.60	2,537,415	+1.39(+2.07%)
Nov 01, 2011	67.98	69.17	66.44	67.21	2,716,698	-2.61(-3.73%)
Oct 31, 2011	69.79	70.92	68.94	69.82	3,446,407	-0.52(-0.74%)
Oct 28, 2011	70.90	72.46	68.48	70.34	4,144,470	-1.90(-2.63%)
Oct 27, 2011	71.80	74.78	69.94	72.24	8,206,347	+10.67(+17.33%)
Oct 26, 2011	63.48	63.88	60.00	61.57	4,599,316	-1.03(-1.64%)
Oct 25, 2011	63.28	63.33	62.31	62.59	1,900,944	-0.80(-1.26%)
Oct 24, 2011	61.85	63.83	61.82	63.39	1,520,870	+1.61(+2.61%)
Oct 21, 2011	62.08	62.33	60.75	61.78	1,550,446	+0.41(+0.67%)
Oct 20, 2011	61.66	62.18	59.67	61.37	1,959,957	-0.16(-0.26%)
Oct 19, 2011	62.61	63.61	60.77	61.53	3,335,893	-0.31(-0.50%)
Oct 18, 2011	59.96	62.31	59.39	61.84	2,819,642	+2.20(+3.68%)
Oct 17, 2011	60.18	60.88	59.07	59.64	1,805,617	-0.78(-1.29%)
Oct 14, 2011	60.77	62.06	59.38	60.42	2,557,063	+0.65(+1.09%)
Oct 13, 2011	59.30	60.11	58.96	59.76	2,201,456	+0.21(+0.35%)
Oct 12, 2011	59.92	61.01	59.39	59.55	4,307,860	+0.89(+1.52%)
Oct 11, 2011	55.22	58.80	54.86	58.66	4,000,972	+3.06(+5.50%)
Oct 10, 2011	53.77	55.60	53.63	55.60	3,208,164	+2.93(+5.57%)
Oct 07, 2011	53.41	53.61	51.40	52.67	4,470,818	-0.67(-1.26%)
Oct 06, 2011	53.37	54.18	52.92	53.34	4,173,224	-0.31(-0.57%)
Oct 05, 2011	53.48	53.81	52.23	53.65	2,573,403	+0.00(+0.00%)
Oct 04, 2011	49.91	53.73	49.47	53.65	2,835,129	+2.89(+5.68%)
Oct 03, 2011	51.76	52.21	50.61	50.76	3,036,775	-1.51(-2.90%)
Sep 30, 2011	53.60	54.64	52.28	52.28	3,176,522	-2.23(-4.10%)
Sep 29, 2011	56.18	56.76	53.16	54.51	3,566,309	-0.72(-1.30%)
Sep 28, 2011	55.60	56.39	55.07	55.23	3,265,187	-0.33(-0.59%)
Sep 27, 2011	54.30	56.53	54.26	55.56	3,119,550	+2.27(+4.26%)
Sep 26, 2011	51.09	53.44	50.93	53.28	3,002,840	+2.36(+4.63%)
Sep 23, 2011	49.36	51.12	49.36	50.93	3,022,541	+0.89(+1.78%)
Sep 22, 2011	51.11	52.34	49.09	50.03	3,951,444	-2.69(-5.11%)
Sep 21, 2011	52.96	55.08	52.69	52.73	3,693,680	+0.15(+0.29%)
Sep 20, 2011	54.38	54.75	52.45	52.57	2,839,486	-1.16(-2.16%)
Sep 19, 2011	54.89	55.13	53.23	53.73	2,570,697	-2.10(-3.76%)
Sep 16, 2011	55.59	56.12	54.65	55.83	2,388,496	+0.47(+0.85%)
Sep 15, 2011	54.75	55.92	54.17	55.36	3,164,657	+1.11(+2.05%)
Sep 14, 2011	53.08	55.02	52.31	54.25	3,082,044	+1.39(+2.63%)
Sep 13, 2011	52.74	53.00	51.94	52.86	2,477,402	+0.40(+0.77%)
Sep 12, 2011	50.89	52.46	50.52	52.46	2,378,241	+1.09(+2.13%)
Sep 09, 2011	53.37	54.12	50.76	51.37	3,961,632	-2.62(-4.85%)
Sep 08, 2011	55.52	55.59	53.76	53.98	2,994,862	-1.58(-2.85%)
Sep 07, 2011	54.89	55.93	54.42	55.57	2,262,405	+1.74(+3.24%)
Sep 06, 2011	53.27	54.00	52.04	53.82	2,859,213	-1.16(-2.11%)
Sep 02, 2011	55.56	56.08	54.57	54.98	2,545,317	-1.93(-3.39%)
Sep 01, 2011	57.90	59.00	56.63	56.91	3,132,751	-1.02(-1.76%)
Aug 31, 2011	56.33	59.07	56.32	57.93	5,669,375	+2.03(+3.64%)
Aug 30, 2011	54.97	56.33	54.31	55.90	4,301,288	+0.56(+1.00%)
Aug 29, 2011	53.79	55.37	53.47	55.35	3,121,462	+2.42(+4.56%)
Aug 26, 2011	51.30	53.66	50.89	52.93	3,659,785	+1.34(+2.60%)
Aug 25, 2011	52.65	53.75	51.28	51.59	2,663,612	-1.22(-2.31%)
Aug 24, 2011	52.03	53.54	50.83	52.80	3,642,774	+0.59(+1.14%)
Aug 23, 2011	49.90	52.21	49.19	52.21	4,382,850	+2.58(+5.20%)
Aug 22, 2011	49.32	51.15	48.93	49.63	4,890,791	+1.40(+2.90%)
Aug 19, 2011	49.39	51.03	48.14	48.23	5,024,022	-1.58(-3.18%)
Aug 18, 2011	53.82	53.97	49.19	49.81	7,063,363	-6.46(-11.48%)
Aug 17, 2011	57.50	57.79	54.93	56.28	4,229,245	-0.92(-1.61%)
Aug 16, 2011	58.75	58.98	55.60	57.20	5,629,771	-2.26(-3.80%)
Aug 15, 2011	58.61	60.01	58.29	59.45	2,225,054	+1.21(+2.08%)
Aug 12, 2011	59.28	59.72	57.94	58.24	4,257,571	-0.95(-1.60%)
Aug 11, 2011	57.01	59.93	56.92	59.19	3,554,177	+2.37(+4.17%)
Aug 10, 2011	58.03	59.44	56.72	56.82	3,016,742	-2.52(-4.25%)
Aug 09, 2011	58.67	59.35	55.18	59.34	6,143,913	+3.57(+6.39%)
Aug 08, 2011	59.25	60.66	54.42	55.78	6,935,520	-5.97(-9.67%)
Aug 05, 2011	64.06	65.86	59.70	61.75	5,482,608	-0.89(-1.42%)
Aug 04, 2011	66.78	67.06	62.52	62.64	3,759,616	-5.26(-7.75%)
Aug 03, 2011	66.49	68.00	65.10	67.90	3,119,668	+1.45(+2.18%)
Aug 02, 2011	67.25	68.29	65.31	66.46	4,510,993	-1.49(-2.19%)

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