Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	70.85	71.17	70.42	70.88	1,848,091	-0.21(-0.29%)
Jul 30, 2012	71.56	71.70	70.85	71.08	2,494,241	-0.48(-0.67%)
Jul 27, 2012	70.85	72.04	70.80	71.56	2,123,276	+0.88(+1.25%)
Jul 26, 2012	69.97	70.84	69.90	70.68	2,119,784	+1.59(+2.30%)
Jul 25, 2012	69.41	69.45	68.68	69.09	1,984,340	-0.24(-0.35%)
Jul 24, 2012	69.65	69.65	68.85	69.33	1,734,634	-0.23(-0.33%)
Jul 23, 2012	70.09	70.09	69.17	69.56	2,099,163	-0.90(-1.28%)
Jul 20, 2012	70.60	71.04	70.07	70.46	2,747,074	-0.25(-0.35%)
Jul 19, 2012	70.76	71.02	70.06	70.71	2,174,243	-0.01(-0.01%)
Jul 18, 2012	70.51	71.06	70.39	70.71	2,426,750	-0.07(-0.10%)
Jul 17, 2012	70.23	71.00	69.94	70.79	2,399,062	+0.67(+0.96%)
Jul 16, 2012	69.67	70.27	69.34	70.12	1,782,899	+0.25(+0.36%)
Jul 13, 2012	69.35	69.98	69.08	69.87	2,049,036	+0.58(+0.84%)
Jul 12, 2012	69.34	69.45	68.61	69.28	2,571,688	-0.35(-0.51%)
Jul 11, 2012	69.18	69.80	69.09	69.64	2,814,484	+0.52(+0.75%)
Jul 10, 2012	69.62	69.82	69.01	69.12	2,534,240	-0.13(-0.18%)
Jul 09, 2012	69.27	69.52	68.67	69.25	2,050,783	+0.21(+0.31%)
Jul 06, 2012	69.31	69.79	68.87	69.03	2,336,716	-0.24(-0.34%)
Jul 05, 2012	68.87	69.66	68.86	69.27	2,581,251	-0.31(-0.44%)
Jul 03, 2012	69.65	69.73	69.34	69.58	1,521,046	+0.01(+0.02%)
Jul 02, 2012	70.01	70.41	69.44	69.56	3,093,025	-0.44(-0.63%)
Jun 29, 2012	68.91	70.09	68.85	70.01	4,665,347	+1.53(+2.24%)
Jun 28, 2012	66.93	68.53	66.26	68.47	5,982,087	+1.18(+1.75%)
Jun 27, 2012	67.78	67.95	67.06	67.29	2,832,783	-0.27(-0.40%)
Jun 26, 2012	67.17	67.64	66.84	67.57	3,528,335	+0.60(+0.90%)
Jun 25, 2012	66.87	67.25	66.61	66.96	2,161,138	-0.04(-0.07%)
Jun 22, 2012	66.90	67.27	66.63	67.01	2,089,964	+0.39(+0.59%)
Jun 21, 2012	67.43	68.05	66.53	66.62	3,571,209	-0.80(-1.19%)
Jun 20, 2012	67.56	67.74	66.96	67.42	2,618,778	-0.27(-0.40%)
Jun 19, 2012	67.74	68.29	67.38	67.69	2,471,651	-0.13(-0.18%)
Jun 18, 2012	67.33	67.86	67.07	67.82	2,131,664	+0.43(+0.65%)
Jun 15, 2012	66.58	67.53	66.39	67.38	5,309,854	+1.19(+1.79%)
Jun 14, 2012	64.74	66.38	64.71	66.20	4,230,206	+1.77(+2.75%)
Jun 13, 2012	64.93	65.15	64.30	64.43	1,907,729	-0.79(-1.21%)
Jun 12, 2012	65.03	65.26	64.54	65.22	2,473,068	+0.43(+0.67%)
Jun 11, 2012	65.63	65.70	64.73	64.78	2,129,792	-0.61(-0.94%)
Jun 08, 2012	64.86	65.73	64.63	65.39	2,563,605	+0.45(+0.69%)
Jun 07, 2012	64.89	65.36	64.81	64.94	2,591,394	+0.26(+0.40%)
Jun 06, 2012	64.10	64.72	64.02	64.69	2,967,817	+0.74(+1.16%)
Jun 05, 2012	63.59	64.08	63.18	63.94	2,909,051	+0.15(+0.24%)
Jun 04, 2012	62.96	63.82	62.91	63.79	3,262,224	+0.79(+1.25%)
Jun 01, 2012	63.37	63.49	62.76	63.00	4,201,321	-0.66(-1.04%)
May 31, 2012	63.07	64.15	63.06	63.66	4,837,287	+0.43(+0.68%)
May 30, 2012	63.30	63.68	63.20	63.23	4,222,878	-0.61(-0.96%)
May 29, 2012	62.72	63.88	62.70	63.85	4,276,385	+1.59(+2.56%)
May 25, 2012	62.56	62.69	61.90	62.25	3,229,055	+0.00(+0.00%)
May 24, 2012	62.08	62.84	61.52	62.25	4,828,323	+0.86(+1.40%)
May 23, 2012	61.15	61.43	60.62	61.39	3,956,657	+0.15(+0.25%)
May 22, 2012	61.31	61.89	60.97	61.24	3,056,273	-0.26(-0.42%)
May 21, 2012	61.10	61.61	60.78	61.50	2,176,736	+0.58(+0.95%)
May 18, 2012	61.48	61.84	60.71	60.92	4,292,321	-0.39(-0.63%)
May 17, 2012	62.33	62.59	61.31	61.31	2,753,622	-1.06(-1.70%)
May 16, 2012	62.34	62.62	62.12	62.36	2,926,565	+0.24(+0.39%)
May 15, 2012	61.77	62.53	61.76	62.12	2,947,866	+0.21(+0.33%)
May 14, 2012	61.89	62.23	61.52	61.92	2,255,324	-0.22(-0.35%)
May 11, 2012	61.58	62.47	61.48	62.14	3,899,454	+0.53(+0.86%)
May 10, 2012	61.26	61.96	61.04	61.61	3,539,837	+0.93(+1.52%)
May 09, 2012	60.39	61.04	60.30	60.68	3,289,358	-0.01(-0.02%)
May 08, 2012	60.98	61.20	60.21	60.70	3,552,753	-0.37(-0.61%)
May 07, 2012	61.24	61.51	60.96	61.07	2,781,391	-0.18(-0.29%)
May 04, 2012	61.85	62.01	61.20	61.25	3,807,871	-0.62(-1.01%)
May 03, 2012	63.06	63.12	61.65	61.87	6,394,356	-1.76(-2.77%)
May 02, 2012	63.82	63.86	63.34	63.64	3,312,136	-0.24(-0.38%)
May 01, 2012	63.83	64.63	63.44	63.88	4,044,305	-0.89(-1.37%)
Apr 30, 2012	65.15	65.37	64.73	64.77	2,437,958	-0.37(-0.58%)
Apr 27, 2012	64.92	65.53	64.74	65.14	2,174,918	+0.45(+0.69%)
Apr 26, 2012	64.09	64.97	63.90	64.69	3,326,248	+0.59(+0.92%)
Apr 25, 2012	63.73	64.23	63.55	64.11	3,133,936	+0.62(+0.98%)
Apr 24, 2012	63.76	64.05	63.33	63.48	2,446,577	-0.14(-0.22%)
Apr 23, 2012	64.06	64.12	63.45	63.62	2,331,412	-0.71(-1.10%)
Apr 20, 2012	64.18	64.69	64.09	64.33	3,000,255	+0.34(+0.53%)
Apr 19, 2012	64.59	64.59	63.67	63.99	2,399,974	-0.70(-1.08%)
Apr 18, 2012	64.12	64.99	64.04	64.69	2,205,741	+0.29(+0.46%)
Apr 17, 2012	64.02	64.53	64.00	64.39	2,359,268	+0.58(+0.91%)
Apr 16, 2012	63.65	63.99	63.39	63.81	2,663,926	+0.41(+0.65%)
Apr 13, 2012	63.83	64.00	63.19	63.40	3,728,273	-0.63(-0.99%)
Apr 12, 2012	64.27	64.30	63.86	64.03	3,417,005	-0.10(-0.16%)
Apr 11, 2012	64.27	64.33	63.94	64.14	2,603,955	+0.32(+0.49%)
Apr 10, 2012	64.30	64.33	63.44	63.82	3,828,602	-0.73(-1.13%)
Apr 09, 2012	64.40	64.74	63.92	64.55	2,474,751	-0.57(-0.87%)
Apr 05, 2012	64.20	65.27	64.19	65.11	3,747,644	-0.29(-0.44%)
Apr 04, 2012	66.21	66.47	65.35	65.40	3,443,704	-0.99(-1.49%)
Apr 03, 2012	67.17	67.40	66.11	66.39	3,843,453	-1.06(-1.58%)
Apr 02, 2012	66.79	67.65	66.71	67.45	3,682,974	+0.76(+1.15%)
Mar 30, 2012	66.13	66.95	66.11	66.69	3,482,811	+0.71(+1.07%)
Mar 29, 2012	66.22	66.63	65.61	65.99	3,057,343	-0.57(-0.86%)
Mar 28, 2012	67.01	67.20	66.20	66.56	2,190,619	-0.48(-0.72%)
Mar 27, 2012	67.23	67.41	66.82	67.04	1,784,504	-0.18(-0.26%)
Mar 26, 2012	66.57	67.23	66.38	67.22	2,566,082	+0.92(+1.38%)
Mar 23, 2012	66.46	66.57	65.98	66.30	2,180,176	-0.17(-0.25%)
Mar 22, 2012	66.29	66.90	66.14	66.47	2,041,253	-0.10(-0.15%)
Mar 21, 2012	66.37	66.80	66.26	66.57	2,306,141	+0.28(+0.42%)
Mar 20, 2012	66.03	66.46	65.80	66.29	2,042,776	+0.18(+0.27%)
Mar 19, 2012	66.65	66.66	65.80	66.12	2,189,583	-0.31(-0.46%)
Mar 16, 2012	67.03	67.21	66.29	66.43	4,842,270	-0.75(-1.12%)
Mar 15, 2012	66.71	67.28	66.30	67.18	2,497,368	+0.41(+0.62%)
Mar 14, 2012	65.71	66.81	65.71	66.76	2,813,913	+0.68(+1.02%)
Mar 13, 2012	65.94	66.10	65.58	66.09	2,365,606	+0.40(+0.62%)
Mar 12, 2012	65.57	65.90	65.41	65.68	1,844,416	+0.07(+0.10%)
Mar 09, 2012	64.98	65.75	64.91	65.62	2,347,332	+0.76(+1.18%)
Mar 08, 2012	64.64	65.00	64.52	64.85	2,197,628	+0.30(+0.47%)
Mar 07, 2012	64.56	64.58	64.05	64.55	2,959,707	+0.23(+0.35%)
Mar 06, 2012	63.98	64.60	63.86	64.33	4,331,225	-0.04(-0.06%)
Mar 05, 2012	63.17	64.39	63.04	64.36	4,139,618	+1.03(+1.62%)
Mar 02, 2012	62.95	63.39	62.95	63.33	2,663,500	+0.05(+0.08%)
Mar 01, 2012	63.56	63.75	62.94	63.28	4,153,959	+0.07(+0.12%)
Feb 29, 2012	63.31	64.05	62.97	63.21	7,277,292	+0.58(+0.93%)
Feb 28, 2012	62.45	63.06	62.12	62.63	4,803,443	+0.13(+0.21%)
Feb 27, 2012	61.82	62.61	61.70	62.50	3,191,914	+0.51(+0.82%)
Feb 24, 2012	62.42	62.42	61.73	61.99	1,718,398	-0.27(-0.44%)
Feb 23, 2012	61.92	62.40	61.55	62.26	2,718,653	+0.34(+0.55%)
Feb 22, 2012	61.95	62.24	61.49	61.92	2,662,026	+0.04(+0.06%)
Feb 21, 2012	62.14	62.20	61.44	61.89	3,193,745	-0.15(-0.25%)
Feb 17, 2012	61.65	62.07	61.55	62.04	2,677,116	+0.31(+0.50%)
Feb 16, 2012	61.34	61.73	61.34	61.73	2,412,314	+0.59(+0.97%)
Feb 15, 2012	62.05	62.08	60.99	61.14	2,137,945	-0.63(-1.02%)
Feb 14, 2012	61.31	61.77	61.18	61.77	1,614,623	+0.17(+0.27%)
Feb 13, 2012	62.10	62.14	61.14	61.60	2,118,772	-0.24(-0.39%)
Feb 10, 2012	61.78	61.92	61.46	61.84	2,299,626	-0.24(-0.39%)
Feb 09, 2012	61.89	62.14	61.75	62.09	1,793,436	+0.18(+0.30%)
Feb 08, 2012	62.03	62.13	61.59	61.90	2,263,531	-0.03(-0.05%)
Feb 07, 2012	62.00	62.25	61.80	61.93	2,150,254	-0.35(-0.56%)
Feb 06, 2012	62.01	62.40	62.00	62.28	1,882,763	-0.23(-0.37%)
Feb 03, 2012	63.07	63.12	62.23	62.52	3,205,727	-0.11(-0.18%)
Feb 02, 2012	61.35	62.91	61.35	62.63	6,414,346	+1.68(+2.75%)
Feb 01, 2012	60.73	61.48	60.63	60.95	4,145,585	+0.70(+1.15%)
Jan 31, 2012	59.89	60.28	59.41	60.25	2,518,958	+0.61(+1.02%)
Jan 30, 2012	59.47	59.81	59.32	59.65	2,694,253	-0.13(-0.22%)
Jan 27, 2012	60.15	60.38	59.61	59.78	3,156,789	-0.32(-0.53%)
Jan 26, 2012	60.66	60.85	59.91	60.10	2,665,740	-0.48(-0.80%)
Jan 25, 2012	59.61	60.64	59.49	60.58	3,493,031	+0.73(+1.21%)
Jan 24, 2012	59.51	59.97	59.43	59.86	2,243,148	+0.07(+0.11%)
Jan 23, 2012	59.54	60.06	59.49	59.79	2,617,039	+0.17(+0.28%)
Jan 20, 2012	59.54	59.82	59.24	59.62	3,146,342	+0.15(+0.25%)
Jan 19, 2012	59.84	59.87	59.40	59.48	2,722,686	-0.40(-0.67%)
Jan 18, 2012	59.54	59.88	59.03	59.88	3,301,542	+0.25(+0.42%)
Jan 17, 2012	59.50	59.87	59.04	59.63	3,751,733	+0.59(+1.00%)
Jan 13, 2012	58.50	59.17	58.07	59.04	3,629,399	+0.48(+0.83%)
Jan 12, 2012	58.73	58.94	58.42	58.56	3,417,297	-0.03(-0.05%)
Jan 11, 2012	58.09	58.71	57.84	58.58	3,297,996	+0.62(+1.06%)
Jan 10, 2012	58.13	58.39	57.95	57.97	4,980,145	+0.10(+0.18%)
Jan 09, 2012	58.84	59.32	57.72	57.87	6,551,376	-1.55(-2.61%)
Jan 06, 2012	60.91	60.91	59.41	59.42	4,638,904	-1.56(-2.56%)
Jan 05, 2012	61.21	61.26	60.13	60.98	4,902,381	-0.59(-0.96%)
Jan 04, 2012	62.01	62.22	61.53	61.57	3,085,516	+0.55(+0.90%)
Dec 30, 2011	61.35	61.77	60.99	61.02	1,686,837	-0.75(-1.21%)
Dec 29, 2011	61.67	61.81	61.23	61.77	1,388,473	+0.12(+0.19%)
Dec 28, 2011	61.95	62.00	61.54	61.65	1,558,905	-0.29(-0.47%)
Dec 27, 2011	61.89	62.07	61.42	61.95	1,347,202	-0.06(-0.09%)
Dec 23, 2011	61.29	62.03	61.18	62.00	1,424,169	+0.64(+1.04%)
Dec 21, 2011	61.22	61.82	60.76	61.37	3,607,581	+0.11(+0.18%)
Dec 20, 2011	60.90	61.46	60.72	61.26	3,948,864	+1.16(+1.93%)
Dec 19, 2011	60.64	61.07	59.95	60.10	3,053,880	-0.37(-0.62%)
Dec 16, 2011	60.84	61.25	60.29	60.47	5,290,234	+0.00(+0.00%)
Dec 15, 2011	60.86	61.03	60.42	60.47	2,610,557	-0.13(-0.22%)
Dec 14, 2011	61.21	61.46	60.61	60.61	2,581,678	-0.64(-1.05%)
Dec 13, 2011	61.96	62.04	61.07	61.25	3,387,452	-0.38(-0.62%)
Dec 12, 2011	61.59	61.96	61.17	61.63	3,462,348	-0.16(-0.26%)
Dec 09, 2011	62.02	62.47	61.62	61.79	5,316,148	-1.02(-1.62%)
Dec 08, 2011	62.16	63.68	61.52	62.81	5,976,981	-1.25(-1.95%)
Dec 07, 2011	64.22	64.44	63.13	64.06	3,706,718	-0.43(-0.67%)
Dec 06, 2011	64.13	64.74	63.67	64.50	3,209,292	+0.63(+0.99%)
Dec 05, 2011	64.30	64.59	63.46	63.87	2,483,427	+0.34(+0.54%)
Dec 02, 2011	64.19	64.95	63.44	63.52	3,572,578	-0.26(-0.41%)
Dec 01, 2011	62.25	64.22	62.22	63.78	4,877,453	+1.31(+2.10%)
Nov 30, 2011	62.20	62.85	61.89	62.47	4,858,604	+1.31(+2.14%)
Nov 29, 2011	60.53	61.27	60.06	61.16	2,617,743	+0.94(+1.56%)
Nov 28, 2011	60.61	60.66	59.87	60.23	2,738,070	+1.03(+1.74%)
Nov 25, 2011	58.85	59.79	58.81	59.19	1,128,846	+0.04(+0.07%)
Nov 23, 2011	59.54	59.79	58.89	59.15	2,981,683	-0.77(-1.28%)
Nov 22, 2011	59.49	60.14	59.36	59.92	2,232,769	+0.38(+0.64%)
Nov 21, 2011	59.49	59.92	59.17	59.54	2,556,449	-0.31(-0.53%)
Nov 18, 2011	60.10	60.23	59.65	59.85	3,217,925	-0.19(-0.32%)
Nov 17, 2011	60.53	60.91	59.46	60.04	3,156,712	-0.70(-1.16%)
Nov 16, 2011	61.48	61.79	60.69	60.75	3,357,745	-1.13(-1.82%)
Nov 15, 2011	61.09	62.06	60.90	61.87	2,353,940	+0.75(+1.23%)
Nov 14, 2011	60.60	61.51	60.58	61.12	2,101,894	+0.30(+0.49%)
Nov 11, 2011	61.05	61.31	60.55	60.82	3,414,397	+0.23(+0.39%)
Nov 10, 2011	61.54	61.61	60.39	60.58	3,416,814	-0.51(-0.83%)
Nov 09, 2011	61.21	61.55	60.62	61.09	3,891,615	-1.16(-1.87%)
Nov 08, 2011	61.62	62.27	61.04	62.25	3,412,745	+0.79(+1.29%)
Nov 07, 2011	61.12	61.56	60.77	61.46	2,814,081	+0.26(+0.42%)
Nov 04, 2011	61.73	61.84	60.98	61.21	2,872,796	-0.65(-1.05%)
Nov 03, 2011	61.27	61.90	60.53	61.86	3,591,915	+0.20(+0.32%)
Nov 02, 2011	61.38	61.91	61.02	61.66	3,588,621	+0.79(+1.30%)
Nov 01, 2011	60.16	61.52	59.88	60.87	3,820,807	+0.07(+0.12%)
Oct 31, 2011	61.75	62.30	60.80	60.80	4,207,833	-1.23(-1.98%)
Oct 28, 2011	61.82	62.21	61.54	62.03	2,608,247	-0.21(-0.34%)
Oct 27, 2011	62.08	62.91	61.39	62.24	5,105,025	+1.09(+1.78%)
Oct 26, 2011	60.92	61.44	59.97	61.15	3,315,095	+0.37(+0.60%)
Oct 25, 2011	60.94	61.71	60.65	60.78	3,002,611	-0.91(-1.48%)
Oct 24, 2011	61.95	62.21	61.46	61.70	4,142,878	-0.60(-0.96%)
Oct 21, 2011	61.91	62.30	61.58	62.30	4,049,180	+0.76(+1.23%)
Oct 20, 2011	61.62	62.33	61.19	61.54	3,312,993	-0.09(-0.14%)
Oct 19, 2011	61.63	62.07	61.47	61.62	3,702,527	-0.14(-0.22%)
Oct 18, 2011	60.14	62.08	60.02	61.76	4,853,378	+1.61(+2.68%)
Oct 17, 2011	59.57	60.27	59.55	60.15	3,119,100	+0.43(+0.72%)
Oct 14, 2011	59.94	60.48	59.29	59.72	3,050,340	+0.07(+0.12%)
Oct 13, 2011	59.48	59.85	59.36	59.64	2,518,181	+0.18(+0.31%)
Oct 12, 2011	59.53	60.25	59.31	59.46	3,360,099	+0.38(+0.64%)
Oct 11, 2011	59.14	59.20	58.61	59.08	2,716,291	-0.24(-0.41%)
Oct 10, 2011	58.42	59.39	58.32	59.32	3,182,685	+1.61(+2.80%)
Oct 07, 2011	57.92	58.20	57.49	57.71	4,592,137	-0.13(-0.23%)
Oct 06, 2011	57.67	58.42	57.26	57.84	5,771,237	-0.77(-1.31%)
Oct 05, 2011	59.15	59.72	57.42	58.61	6,905,182	-1.02(-1.71%)
Oct 04, 2011	58.91	59.72	57.41	59.63	6,458,487	+0.01(+0.02%)
Oct 03, 2011	59.68	60.78	59.29	59.62	4,428,836	-0.37(-0.61%)
Sep 30, 2011	60.16	61.11	59.90	59.98	3,786,325	-0.62(-1.02%)
Sep 29, 2011	62.06	62.27	59.88	60.60	3,333,033	-0.59(-0.97%)
Sep 28, 2011	61.78	62.30	61.18	61.19	2,931,569	-0.39(-0.64%)
Sep 27, 2011	62.52	62.76	61.31	61.59	3,415,206	-0.09(-0.14%)
Sep 26, 2011	61.20	61.89	60.88	61.67	4,278,971	+0.79(+1.30%)
Sep 23, 2011	60.40	61.27	60.23	60.89	3,871,451	+0.14(+0.22%)
Sep 22, 2011	60.42	61.19	59.69	60.75	6,229,937	-0.91(-1.47%)
Sep 21, 2011	62.13	62.94	61.63	61.66	3,613,510	-0.47(-0.75%)
Sep 20, 2011	62.19	63.05	61.86	62.13	4,543,612	+0.03(+0.05%)
Sep 19, 2011	61.01	62.32	60.92	62.10	3,515,819	+0.58(+0.94%)
Sep 16, 2011	60.81	62.05	60.59	61.52	6,024,127	+0.90(+1.48%)
Sep 15, 2011	60.54	60.83	59.96	60.62	3,341,378	+0.81(+1.36%)
Sep 14, 2011	59.11	60.27	58.37	59.81	3,749,449	+0.87(+1.47%)
Sep 13, 2011	58.48	59.00	57.91	58.94	3,222,652	+0.72(+1.24%)
Sep 12, 2011	56.99	58.34	56.98	58.22	3,033,861	+0.60(+1.04%)
Sep 09, 2011	58.39	58.48	57.33	57.62	3,415,403	-1.36(-2.30%)
Sep 08, 2011	58.63	59.50	58.55	58.98	3,205,290	+0.11(+0.19%)
Sep 07, 2011	57.89	58.87	57.61	58.87	2,791,101	+1.61(+2.82%)
Sep 06, 2011	56.26	57.35	55.93	57.26	3,070,708	-0.12(-0.20%)
Sep 02, 2011	57.13	58.19	57.02	57.37	3,367,407	-0.67(-1.16%)
Sep 01, 2011	57.68	59.09	57.53	58.05	5,474,692	+0.69(+1.20%)
Aug 31, 2011	57.14	57.72	56.98	57.36	3,687,923	+0.34(+0.60%)
Aug 30, 2011	56.67	57.36	56.39	57.02	3,068,667	+0.20(+0.36%)
Aug 29, 2011	56.86	57.04	56.51	56.81	3,578,716	+0.42(+0.75%)
Aug 26, 2011	55.34	56.72	54.81	56.39	2,981,813	+0.99(+1.78%)
Aug 25, 2011	56.80	57.34	55.34	55.40	2,844,692	-1.19(-2.10%)
Aug 24, 2011	55.66	56.62	55.32	56.59	3,406,852	+0.93(+1.67%)
Aug 23, 2011	54.47	56.11	54.16	55.66	4,654,486	+1.31(+2.42%)
Aug 22, 2011	55.48	55.50	53.85	54.35	3,362,515	+0.04(+0.08%)
Aug 19, 2011	53.60	55.13	53.60	54.31	5,113,371	+0.00(+0.00%)
Aug 18, 2011	54.42	55.05	52.92	54.31	6,811,355	-1.29(-2.31%)
Aug 17, 2011	55.23	56.53	55.01	55.59	4,908,080	+0.72(+1.31%)
Aug 16, 2011	53.99	55.22	53.58	54.87	3,899,031	+0.77(+1.42%)
Aug 15, 2011	53.44	54.10	53.08	54.10	3,580,937	+0.94(+1.77%)
Aug 12, 2011	53.33	53.61	52.36	53.16	4,125,242	+0.13(+0.25%)
Aug 11, 2011	51.56	53.60	51.35	53.03	5,920,845	+1.62(+3.15%)
Aug 10, 2011	53.29	53.41	51.28	51.41	6,734,834	-3.12(-5.72%)
Aug 09, 2011	53.69	54.52	51.64	54.52	7,825,119	+2.95(+5.72%)
Aug 08, 2011	55.21	55.85	51.46	51.57	11,525,484	-4.47(-7.97%)
Aug 05, 2011	56.56	56.62	54.61	56.04	4,911,596	+0.17(+0.30%)
Aug 04, 2011	55.58	57.17	55.36	55.88	7,940,414	-0.42(-0.74%)
Aug 03, 2011	55.45	56.45	54.85	56.29	5,216,097	+1.09(+1.97%)
Aug 02, 2011	56.27	56.60	55.16	55.20	4,732,408	-1.37(-2.41%)

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