Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	37.57	39.13	37.08	39.04	2,556,653	+1.87(+5.02%)
Aug 30, 2012	37.46	37.75	37.02	37.17	1,481,883	-0.20(-0.54%)
Aug 29, 2012	37.87	38.10	37.19	37.37	1,902,840	-0.27(-0.73%)
Aug 27, 2012	38.10	38.16	37.48	37.64	1,236,195	-0.47(-1.25%)
Aug 24, 2012	37.86	38.22	37.56	38.12	1,120,066	+0.08(+0.21%)
Aug 23, 2012	38.43	38.57	37.77	38.04	2,627,048	+0.03(+0.08%)
Aug 22, 2012	37.07	38.27	36.96	38.01	1,771,772	+0.51(+1.35%)
Aug 21, 2012	38.21	38.38	37.35	37.50	2,069,854	-0.13(-0.34%)
Aug 20, 2012	37.21	37.85	36.94	37.63	1,859,989	+0.39(+1.04%)
Aug 17, 2012	36.95	37.40	36.52	37.24	2,306,755	+0.33(+0.89%)
Aug 16, 2012	35.58	37.07	35.47	36.91	2,453,325	+1.56(+4.41%)
Aug 15, 2012	35.53	35.53	35.14	35.35	2,170,877	-0.47(-1.30%)
Aug 14, 2012	35.93	36.21	35.73	35.82	1,993,870	-0.32(-0.89%)
Aug 13, 2012	36.58	36.83	35.83	36.14	2,084,218	-0.36(-0.99%)
Aug 10, 2012	36.37	36.86	36.28	36.50	1,847,394	+0.05(+0.13%)
Aug 09, 2012	36.33	36.90	36.05	36.45	2,507,585	+0.10(+0.29%)
Aug 08, 2012	36.45	36.96	36.21	36.35	2,809,678	-0.07(-0.20%)
Aug 07, 2012	35.91	36.45	35.86	36.42	2,385,319	+0.38(+1.05%)
Aug 06, 2012	35.14	36.63	35.14	36.04	2,335,258	+0.93(+2.66%)
Aug 03, 2012	35.50	35.67	34.85	35.11	3,060,661	+0.11(+0.32%)
Aug 02, 2012	35.16	36.08	34.97	35.00	2,683,157	-0.47(-1.34%)
Aug 01, 2012	35.22	35.97	34.15	35.47	3,459,591	+0.22(+0.62%)
Jul 31, 2012	35.39	35.88	35.06	35.26	3,133,405	-0.39(-1.08%)
Jul 30, 2012	34.98	35.96	34.64	35.64	2,414,769	+0.93(+2.66%)
Jul 27, 2012	34.26	35.06	34.00	34.72	3,584,586	+0.86(+2.54%)
Jul 26, 2012	33.49	34.45	33.42	33.86	8,928,873	+2.53(+8.09%)
Jul 25, 2012	30.92	31.93	30.53	31.32	3,051,110	+1.12(+3.70%)
Jul 24, 2012	29.59	30.62	29.59	30.20	1,958,895	+0.73(+2.48%)
Jul 23, 2012	29.55	29.99	29.25	29.47	1,547,836	-0.69(-2.29%)
Jul 20, 2012	29.80	30.46	29.63	30.16	1,471,607	+0.16(+0.54%)
Jul 19, 2012	29.87	30.47	29.77	30.00	1,109,249	+0.46(+1.55%)
Jul 18, 2012	29.33	29.72	29.17	29.54	1,375,812	-0.10(-0.35%)
Jul 17, 2012	29.57	29.77	28.77	29.65	1,829,741	-0.22(-0.73%)
Jul 16, 2012	30.42	30.45	29.61	29.87	1,220,146	-0.46(-1.51%)
Jul 13, 2012	30.22	30.46	29.87	30.33	1,762,624	+0.47(+1.59%)
Jul 12, 2012	29.84	30.09	28.82	29.85	3,933,072	-0.67(-2.19%)
Jul 11, 2012	30.94	31.21	30.03	30.52	3,109,199	-0.64(-2.07%)
Jul 10, 2012	32.74	32.96	30.89	31.16	1,811,586	-1.34(-4.13%)
Jul 09, 2012	32.49	32.71	32.04	32.50	1,712,418	-0.10(-0.30%)
Jul 06, 2012	32.89	33.37	32.25	32.60	1,748,537	-1.01(-3.02%)
Jul 05, 2012	33.72	34.06	33.40	33.62	2,041,497	-0.18(-0.52%)
Jul 03, 2012	33.39	34.18	33.27	33.79	1,677,792	+1.17(+3.57%)
Jul 02, 2012	32.55	32.97	32.18	32.63	1,661,200	+0.08(+0.25%)
Jun 29, 2012	32.81	33.19	31.82	32.55	3,123,168	+1.05(+3.35%)
Jun 28, 2012	31.91	32.23	30.67	31.49	2,722,334	-0.83(-2.56%)
Jun 27, 2012	32.79	32.82	31.88	32.32	1,966,773	-0.24(-0.74%)
Jun 26, 2012	33.22	33.63	32.10	32.56	3,602,666	-1.25(-3.71%)
Jun 25, 2012	32.33	33.90	32.06	33.82	2,474,926	+1.19(+3.65%)
Jun 22, 2012	32.50	32.92	32.04	32.63	1,667,080	+0.28(+0.87%)
Jun 21, 2012	33.16	33.62	32.32	32.34	2,357,183	-1.66(-4.90%)
Jun 20, 2012	33.60	34.77	33.24	34.01	3,283,532	-0.25(-0.73%)
Jun 19, 2012	34.51	34.74	33.90	34.26	2,086,452	+0.15(+0.45%)
Jun 18, 2012	33.44	34.31	33.12	34.11	2,622,419	+0.35(+1.02%)
Jun 15, 2012	33.98	34.17	33.46	33.76	5,856,332	-0.07(-0.21%)
Jun 14, 2012	34.04	34.23	33.24	33.83	3,262,753	+0.03(+0.10%)
Jun 13, 2012	33.49	34.37	33.16	33.80	3,826,210	+0.62(+1.87%)
Jun 12, 2012	31.90	33.24	31.82	33.18	3,302,812	+1.53(+4.83%)
Jun 11, 2012	32.40	32.59	31.32	31.65	2,479,160	-0.66(-2.04%)
Jun 08, 2012	31.36	32.56	31.14	32.31	1,522,989	+0.36(+1.13%)
Jun 07, 2012	33.16	33.24	31.41	31.95	2,849,965	-0.97(-2.96%)
Jun 06, 2012	33.45	33.70	32.37	32.92	3,038,720	+0.23(+0.71%)
Jun 05, 2012	32.72	32.88	32.26	32.69	2,776,825	-0.03(-0.10%)
Jun 04, 2012	32.70	32.89	31.94	32.72	3,404,722	+0.02(+0.05%)
Jun 01, 2012	30.86	32.85	30.65	32.71	4,902,683	+2.67(+8.89%)
May 31, 2012	30.73	31.15	29.63	30.04	2,539,666	-0.67(-2.17%)
May 30, 2012	29.96	31.02	29.52	30.70	3,171,803	-0.17(-0.55%)
May 29, 2012	32.30	32.30	30.70	30.87	3,160,510	-0.97(-3.04%)
May 25, 2012	31.79	32.30	31.48	31.84	1,768,728	+0.14(+0.43%)
May 24, 2012	31.81	32.17	31.06	31.70	4,577,227	+0.34(+1.10%)
May 23, 2012	29.55	31.38	28.53	31.36	4,420,891	+1.62(+5.43%)
May 22, 2012	29.85	30.86	29.50	29.74	2,913,317	-0.20(-0.67%)
May 21, 2012	29.18	30.05	28.97	29.94	1,603,744	+0.98(+3.40%)
May 18, 2012	29.29	29.98	28.83	28.96	3,394,347	+0.26(+0.89%)
May 17, 2012	27.54	29.21	27.48	28.70	3,986,371	+1.47(+5.41%)
May 16, 2012	27.14	28.58	27.00	27.23	4,209,564	+0.05(+0.18%)
May 15, 2012	28.69	28.96	27.08	27.18	4,587,093	-1.43(-5.01%)
May 14, 2012	28.80	29.62	28.55	28.62	3,898,687	-0.84(-2.85%)
May 11, 2012	29.90	30.29	29.40	29.46	2,201,361	-0.74(-2.44%)
May 10, 2012	30.87	30.93	29.68	30.19	3,131,565	-0.35(-1.15%)
May 09, 2012	29.09	31.13	29.03	30.54	4,789,258	+0.70(+2.36%)
May 08, 2012	30.22	30.46	29.44	29.84	3,857,334	-1.12(-3.62%)
May 07, 2012	30.66	31.33	30.34	30.96	2,457,822	+0.35(+1.15%)
May 04, 2012	30.70	31.52	30.48	30.61	3,027,935	-0.12(-0.39%)
May 03, 2012	31.10	31.14	29.61	30.73	4,816,158	-0.66(-2.12%)
May 02, 2012	31.38	31.76	31.01	31.39	2,682,774	-0.30(-0.96%)
May 01, 2012	32.00	32.30	31.49	31.70	2,806,942	-0.25(-0.78%)
Apr 30, 2012	30.89	32.15	30.66	31.94	4,221,579	+0.45(+1.42%)
Apr 27, 2012	30.38	31.99	30.38	31.50	7,989,337	+2.82(+9.82%)
Apr 26, 2012	27.66	28.73	27.30	28.68	5,463,310	+1.14(+4.16%)
Apr 25, 2012	26.55	27.66	26.24	27.54	2,484,092	+1.27(+4.84%)
Apr 24, 2012	26.20	26.53	26.06	26.26	1,152,896	+0.13(+0.49%)
Apr 23, 2012	26.14	26.44	25.59	26.13	2,007,766	-0.39(-1.48%)
Apr 20, 2012	27.12	27.32	26.49	26.53	1,312,792	-0.48(-1.78%)
Apr 19, 2012	27.02	27.59	26.68	27.01	2,326,657	+0.13(+0.48%)
Apr 18, 2012	26.93	27.40	26.51	26.88	1,579,717	-0.34(-1.23%)
Apr 17, 2012	26.32	27.48	26.09	27.22	2,422,110	+1.15(+4.42%)
Apr 16, 2012	26.76	26.99	25.89	26.06	2,026,349	-0.65(-2.43%)
Apr 13, 2012	27.26	27.36	26.55	26.71	2,193,045	-0.77(-2.80%)
Apr 12, 2012	25.93	27.70	25.93	27.48	2,747,481	+1.58(+6.09%)
Apr 11, 2012	26.57	26.57	25.85	25.90	2,107,730	-0.66(-2.50%)
Apr 10, 2012	25.82	26.64	25.54	26.57	2,621,691	+0.70(+2.69%)
Apr 09, 2012	26.06	26.39	25.69	25.87	2,235,809	-0.03(-0.12%)
Apr 05, 2012	26.33	26.45	25.81	25.90	2,582,057	-0.21(-0.80%)
Apr 04, 2012	26.46	26.53	26.07	26.11	3,119,389	-1.05(-3.86%)
Apr 03, 2012	27.97	27.98	26.93	27.16	3,478,712	-0.82(-2.92%)
Apr 02, 2012	26.71	28.06	26.70	27.98	3,202,127	+1.26(+4.73%)
Mar 30, 2012	26.59	26.80	26.33	26.71	2,117,070	+0.34(+1.27%)
Mar 29, 2012	26.41	26.45	26.05	26.37	2,370,188	-0.09(-0.33%)
Mar 28, 2012	26.76	26.82	26.29	26.46	3,754,517	-0.30(-1.11%)
Mar 27, 2012	27.59	27.61	26.74	26.76	2,793,328	-0.74(-2.71%)
Mar 26, 2012	27.46	27.59	27.05	27.50	1,756,149	+0.61(+2.26%)
Mar 23, 2012	26.53	26.98	26.38	26.89	1,624,814	+0.65(+2.47%)
Mar 22, 2012	26.00	26.37	25.85	26.25	1,397,803	-0.24(-0.91%)
Mar 21, 2012	27.02	27.10	26.47	26.49	2,135,994	-0.38(-1.43%)
Mar 20, 2012	26.25	26.98	25.88	26.87	2,890,270	+0.34(+1.27%)
Mar 19, 2012	27.05	27.34	26.53	26.53	2,252,109	-0.50(-1.86%)
Mar 16, 2012	26.72	27.55	26.63	27.04	5,962,740	+0.26(+0.96%)
Mar 15, 2012	26.98	27.39	26.62	26.78	2,690,626	-0.16(-0.59%)
Mar 14, 2012	27.86	27.86	26.79	26.94	4,549,987	-1.26(-4.48%)
Mar 13, 2012	28.12	28.66	28.06	28.21	3,732,561	+0.01(+0.03%)
Mar 12, 2012	29.08	29.22	28.07	28.20	4,483,419	-0.90(-3.08%)
Mar 09, 2012	28.83	29.48	28.51	29.10	2,398,293	+0.26(+0.92%)
Mar 08, 2012	28.70	29.05	28.26	28.83	1,866,980	+0.50(+1.78%)
Mar 07, 2012	28.26	28.50	27.90	28.33	2,736,037	+0.06(+0.23%)
Mar 06, 2012	28.14	28.33	27.82	28.26	3,163,231	-0.51(-1.78%)
Mar 05, 2012	28.94	28.96	28.56	28.78	2,630,355	-0.28(-0.96%)
Mar 02, 2012	29.37	29.39	28.86	29.06	1,811,302	-0.34(-1.17%)
Mar 01, 2012	29.16	29.80	28.91	29.40	2,208,413	+0.35(+1.21%)
Feb 29, 2012	29.97	30.38	28.80	29.05	5,278,857	-0.76(-2.55%)
Feb 28, 2012	29.31	29.93	28.94	29.81	3,314,747	+0.83(+2.87%)
Feb 27, 2012	29.37	29.41	28.75	28.98	2,631,992	-0.39(-1.33%)
Feb 24, 2012	29.88	30.26	29.24	29.37	2,394,774	-0.51(-1.70%)
Feb 23, 2012	30.11	30.24	29.67	29.87	3,197,062	+0.01(+0.03%)
Feb 22, 2012	29.18	30.24	28.80	29.87	3,536,740	+0.80(+2.74%)
Feb 21, 2012	28.66	29.31	28.30	29.07	2,873,965	+0.87(+3.08%)
Feb 17, 2012	29.24	29.31	28.00	28.20	4,166,548	-0.92(-3.14%)
Feb 16, 2012	25.60	29.59	25.00	29.12	10,777,961	+1.89(+6.96%)
Feb 15, 2012	27.36	27.67	27.18	27.22	2,326,883	+0.24(+0.88%)
Feb 14, 2012	27.46	27.62	26.80	26.99	3,145,544	-0.49(-1.77%)
Feb 13, 2012	27.85	27.96	27.31	27.47	2,136,369	-0.15(-0.55%)
Feb 10, 2012	27.62	27.85	27.38	27.62	3,624,596	-0.73(-2.58%)
Feb 09, 2012	28.64	28.90	28.15	28.35	3,082,425	+0.10(+0.37%)
Feb 08, 2012	28.80	29.30	28.21	28.25	2,271,600	-0.51(-1.77%)
Feb 07, 2012	29.16	29.37	28.55	28.76	2,439,011	-0.37(-1.26%)
Feb 06, 2012	28.72	29.45	28.65	29.13	3,346,273	+0.14(+0.49%)
Feb 03, 2012	29.48	29.68	28.82	28.98	2,241,160	-0.85(-2.85%)
Feb 02, 2012	29.99	30.35	29.51	29.84	2,629,068	+0.10(+0.32%)
Feb 01, 2012	29.98	30.16	29.61	29.74	1,718,859	-0.02(-0.08%)
Jan 31, 2012	30.59	30.70	29.21	29.76	2,617,715	-0.21(-0.69%)
Jan 30, 2012	30.79	30.86	29.83	29.97	2,274,511	-1.30(-4.15%)
Jan 27, 2012	30.14	31.55	30.14	31.27	2,543,750	+1.19(+3.97%)
Jan 26, 2012	30.58	30.84	29.96	30.07	3,202,895	+0.17(+0.56%)
Jan 25, 2012	27.34	30.14	27.08	29.91	3,409,159	+2.47(+9.02%)
Jan 24, 2012	28.06	28.10	27.34	27.43	1,734,469	-0.81(-2.87%)
Jan 23, 2012	28.03	28.60	28.01	28.24	1,596,972	+0.28(+1.00%)
Jan 20, 2012	28.61	28.66	27.81	27.96	2,596,003	-0.68(-2.36%)
Jan 19, 2012	28.54	29.20	28.35	28.64	2,478,529	+0.03(+0.11%)
Jan 18, 2012	28.35	28.66	28.06	28.61	2,167,478	+0.33(+1.15%)
Jan 17, 2012	29.88	30.03	28.17	28.28	2,583,108	-1.17(-3.97%)
Jan 13, 2012	29.30	29.45	28.61	29.45	2,188,496	-0.35(-1.18%)
Jan 12, 2012	30.26	30.56	29.48	29.80	1,581,793	-0.23(-0.77%)
Jan 11, 2012	30.66	30.76	29.52	30.03	1,954,276	-0.41(-1.36%)
Jan 10, 2012	30.83	30.99	30.38	30.45	1,958,873	+0.18(+0.58%)
Jan 09, 2012	30.13	30.60	29.86	30.27	1,835,328	+0.22(+0.74%)
Jan 06, 2012	30.41	30.52	29.93	30.05	1,836,898	-0.16(-0.53%)
Jan 05, 2012	29.68	30.64	29.33	30.21	2,197,918	+0.37(+1.23%)
Jan 04, 2012	30.20	30.89	29.81	29.84	2,271,133	+0.94(+3.25%)
Dec 30, 2011	28.82	29.09	28.61	28.90	2,154,216	+0.44(+1.54%)
Dec 29, 2011	27.63	28.58	27.46	28.47	2,012,376	+0.44(+1.56%)
Dec 28, 2011	28.91	28.91	27.62	28.03	2,139,355	-0.72(-2.52%)
Dec 27, 2011	29.09	29.21	28.54	28.75	865,552	-0.49(-1.66%)
Dec 23, 2011	29.43	29.48	29.06	29.24	1,528,985	-0.50(-1.69%)
Dec 21, 2011	30.06	30.30	29.42	29.74	2,284,052	-0.01(-0.03%)
Dec 20, 2011	29.54	30.46	29.45	29.75	2,286,211	+0.94(+3.26%)
Dec 19, 2011	29.41	29.69	28.74	28.81	2,543,365	-0.65(-2.22%)
Dec 16, 2011	29.51	29.93	29.05	29.46	4,818,840	+0.22(+0.76%)
Dec 15, 2011	31.04	31.20	29.11	29.24	4,047,979	-1.47(-4.79%)
Dec 14, 2011	31.38	31.47	30.25	30.71	3,775,828	-1.42(-4.41%)
Dec 13, 2011	33.39	33.99	31.82	32.13	2,257,150	-1.23(-3.70%)
Dec 12, 2011	33.10	33.40	32.71	33.36	1,428,471	-1.02(-2.96%)
Dec 09, 2011	33.68	34.54	33.52	34.38	1,401,778	+0.69(+2.06%)
Dec 08, 2011	34.43	34.46	33.38	33.69	1,282,073	-1.04(-3.00%)
Dec 07, 2011	34.67	34.90	34.25	34.73	1,111,920	+0.12(+0.34%)
Dec 06, 2011	33.65	35.13	33.48	34.61	2,159,395	+0.64(+1.87%)
Dec 05, 2011	33.89	34.98	33.65	33.97	1,601,380	-0.28(-0.81%)
Dec 02, 2011	35.41	35.47	33.93	34.25	2,189,477	-1.04(-2.95%)
Dec 01, 2011	35.75	36.05	35.10	35.29	1,702,845	-0.42(-1.18%)
Nov 30, 2011	33.81	35.73	33.77	35.72	2,723,138	+3.00(+9.17%)
Nov 29, 2011	32.39	33.08	32.33	32.72	1,877,410	+0.29(+0.88%)
Nov 28, 2011	33.73	33.86	32.02	32.43	3,717,928	-0.48(-1.47%)
Nov 25, 2011	32.87	33.55	32.80	32.91	872,684	-0.52(-1.54%)
Nov 23, 2011	33.98	34.16	33.18	33.43	1,837,393	-0.94(-2.72%)
Nov 22, 2011	34.28	34.72	33.85	34.36	2,460,186	+0.54(+1.59%)
Nov 21, 2011	34.64	34.71	33.34	33.82	2,625,974	-1.77(-4.97%)
Nov 18, 2011	36.00	36.44	35.27	35.59	1,626,721	-0.08(-0.22%)
Nov 17, 2011	36.68	36.86	35.47	35.67	2,520,922	-1.32(-3.56%)
Nov 16, 2011	36.77	37.73	36.51	36.99	1,622,842	-0.17(-0.45%)
Nov 15, 2011	36.98	37.61	36.65	37.15	1,515,019	+0.32(+0.86%)
Nov 14, 2011	37.32	37.80	36.62	36.84	1,404,967	-0.52(-1.40%)
Nov 11, 2011	37.02	37.59	36.58	37.36	2,611,633	+0.63(+1.70%)
Nov 10, 2011	36.46	37.18	35.93	36.73	2,317,347	+0.29(+0.80%)
Nov 09, 2011	36.16	37.63	36.01	36.44	3,725,788	-0.02(-0.04%)
Nov 08, 2011	37.33	37.33	36.32	36.46	2,163,837	-0.71(-1.90%)
Nov 07, 2011	36.57	37.43	36.54	37.16	2,731,255	+1.17(+3.26%)
Nov 04, 2011	35.90	36.08	34.88	35.99	1,873,735	-0.20(-0.55%)
Nov 03, 2011	35.71	36.42	35.07	36.19	2,642,815	+1.30(+3.73%)
Nov 02, 2011	35.02	35.25	34.24	34.89	3,383,376	+0.50(+1.45%)
Nov 01, 2011	33.39	35.16	33.07	34.39	3,660,860	-0.01(-0.02%)
Oct 31, 2011	34.29	34.79	33.98	34.40	2,108,092	-0.27(-0.78%)
Oct 28, 2011	33.46	34.70	33.46	34.66	4,449,536	+0.84(+2.48%)
Oct 27, 2011	35.95	36.10	33.52	33.82	6,070,331	-1.78(-4.99%)
Oct 26, 2011	36.28	36.43	35.04	35.60	3,536,204	-0.26(-0.73%)
Oct 25, 2011	35.58	36.49	34.72	35.86	3,523,520	+0.44(+1.23%)
Oct 24, 2011	35.01	36.00	34.93	35.43	3,272,187	+0.67(+1.94%)
Oct 21, 2011	35.45	35.66	34.29	34.75	4,939,224	+0.15(+0.44%)
Oct 20, 2011	36.65	36.71	34.09	34.60	8,148,851	-2.27(-6.15%)
Oct 19, 2011	38.38	38.64	36.29	36.87	17,280,996	-8.39(-18.55%)
Oct 18, 2011	44.69	45.41	43.15	45.26	3,164,617	-0.10(-0.23%)
Oct 17, 2011	46.97	47.05	44.97	45.37	1,769,282	-1.62(-3.44%)
Oct 14, 2011	46.98	47.24	46.28	46.98	1,799,415	+0.72(+1.56%)
Oct 13, 2011	46.63	46.91	45.79	46.26	1,890,330	-0.71(-1.52%)
Oct 12, 2011	47.43	47.64	46.36	46.98	2,264,588	+0.32(+0.68%)
Oct 11, 2011	46.40	46.86	44.97	46.66	3,063,897	+0.13(+0.29%)
Oct 10, 2011	46.33	46.76	45.98	46.52	1,161,901	+1.17(+2.59%)
Oct 07, 2011	47.44	47.55	44.68	45.35	2,874,764	-1.74(-3.70%)
Oct 06, 2011	46.24	47.29	45.94	47.09	2,538,955	+1.38(+3.02%)
Oct 05, 2011	44.89	46.52	44.21	45.72	3,439,905	+0.98(+2.20%)
Oct 04, 2011	45.58	45.85	42.88	44.73	4,337,219	-1.50(-3.24%)
Oct 03, 2011	48.21	48.35	46.11	46.23	2,233,855	-0.95(-2.02%)
Sep 30, 2011	47.05	48.62	46.97	47.18	1,699,287	-0.26(-0.55%)
Sep 29, 2011	47.31	48.39	46.79	47.44	2,273,572	+0.96(+2.06%)
Sep 28, 2011	49.07	49.31	46.45	46.48	2,061,197	-2.24(-4.59%)
Sep 27, 2011	50.82	50.90	48.47	48.72	2,288,375	-0.59(-1.19%)
Sep 26, 2011	47.67	49.63	47.17	49.31	2,520,620	+1.16(+2.40%)
Sep 23, 2011	49.81	49.81	47.04	48.15	4,056,417	-2.73(-5.37%)
Sep 22, 2011	50.92	51.65	50.11	50.88	3,887,860	-3.19(-5.89%)
Sep 21, 2011	54.71	55.99	53.98	54.07	2,294,836	-0.79(-1.44%)
Sep 20, 2011	53.85	55.95	53.55	54.86	2,270,451	+1.02(+1.90%)
Sep 19, 2011	54.04	54.70	53.21	53.84	1,764,759	-0.43(-0.79%)
Sep 16, 2011	53.94	54.81	53.19	54.27	3,155,146	+0.30(+0.56%)
Sep 15, 2011	54.51	54.56	52.74	53.97	2,666,105	-0.96(-1.75%)
Sep 14, 2011	55.09	56.04	54.53	54.93	1,775,264	-0.67(-1.20%)
Sep 13, 2011	55.03	56.29	54.43	55.59	2,194,231	+0.25(+0.44%)
Sep 12, 2011	55.58	56.33	53.71	55.35	2,333,452	-0.94(-1.68%)
Sep 09, 2011	56.50	57.57	55.54	56.29	2,467,669	-0.71(-1.25%)
Sep 08, 2011	57.19	57.45	56.48	57.00	2,016,620	+0.52(+0.91%)
Sep 07, 2011	54.51	56.59	54.38	56.49	1,795,768	+0.59(+1.06%)
Sep 06, 2011	56.26	57.94	55.39	55.89	3,574,611	-0.47(-0.83%)
Sep 02, 2011	55.61	56.73	55.52	56.36	2,453,855	+1.57(+2.86%)

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