Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	53.88	54.04	53.07	53.52	1,227,412	+0.09(+0.17%)
Aug 30, 2012	53.70	54.06	53.31	53.43	1,600,804	-0.65(-1.20%)
Aug 29, 2012	53.85	54.18	53.42	54.08	1,119,668	-0.60(-1.10%)
Aug 27, 2012	55.08	55.29	54.61	54.68	773,453	-0.20(-0.37%)
Aug 24, 2012	54.28	55.03	53.90	54.89	1,095,082	+0.59(+1.08%)
Aug 23, 2012	55.15	55.25	54.09	54.30	965,959	-0.86(-1.56%)
Aug 22, 2012	54.81	55.31	54.59	55.16	1,143,733	+0.20(+0.36%)
Aug 21, 2012	54.43	55.06	54.22	54.97	1,977,093	+0.70(+1.29%)
Aug 20, 2012	54.81	54.97	54.12	54.27	1,409,294	-1.37(-2.46%)
Aug 17, 2012	55.42	55.92	54.94	55.64	1,676,239	+0.49(+0.89%)
Aug 16, 2012	54.51	55.20	53.82	55.15	1,634,791	+0.63(+1.15%)
Aug 15, 2012	54.16	54.53	53.98	54.52	1,296,545	+0.20(+0.36%)
Aug 14, 2012	55.47	55.54	54.18	54.33	1,419,668	-0.94(-1.69%)
Aug 13, 2012	55.44	55.90	54.92	55.26	952,532	-0.38(-0.69%)
Aug 10, 2012	54.93	55.69	54.79	55.64	1,259,312	+0.50(+0.91%)
Aug 09, 2012	55.65	55.76	55.09	55.14	1,588,737	-0.55(-0.99%)
Aug 08, 2012	55.83	55.84	55.20	55.69	1,114,622	-0.24(-0.42%)
Aug 07, 2012	55.15	56.29	55.10	55.93	1,160,160	+1.20(+2.20%)
Aug 06, 2012	55.69	55.92	54.71	54.73	997,127	-0.61(-1.10%)
Aug 03, 2012	54.46	55.40	54.17	55.34	1,651,647	+1.99(+3.74%)
Aug 02, 2012	53.98	54.03	52.35	53.34	2,344,738	-0.90(-1.67%)
Aug 01, 2012	54.77	55.12	54.18	54.25	1,511,586	-0.18(-0.33%)
Jul 31, 2012	56.00	56.00	54.34	54.42	2,550,298	-1.31(-2.35%)
Jul 30, 2012	55.66	56.21	55.25	55.73	2,857,437	-0.12(-0.22%)
Jul 27, 2012	54.11	56.15	53.77	55.86	3,537,901	+2.13(+3.97%)
Jul 26, 2012	53.34	54.21	53.13	53.72	2,689,295	+1.49(+2.85%)
Jul 25, 2012	52.72	52.98	51.49	52.24	2,036,555	-0.19(-0.36%)
Jul 24, 2012	53.30	53.40	51.89	52.42	2,206,954	-0.46(-0.86%)
Jul 23, 2012	52.87	53.34	52.23	52.88	2,619,748	-1.19(-2.20%)
Jul 20, 2012	53.22	54.15	52.89	54.07	4,337,628	+0.29(+0.54%)
Jul 19, 2012	51.81	53.88	51.48	53.77	5,982,563	+2.30(+4.47%)
Jul 18, 2012	48.23	52.01	48.23	51.47	7,929,609	+2.88(+5.93%)
Jul 17, 2012	48.37	49.01	47.99	48.59	6,270,597	+0.38(+0.79%)
Jul 16, 2012	48.81	48.87	47.71	48.21	2,321,512	-0.76(-1.56%)
Jul 13, 2012	48.47	49.12	48.40	48.97	1,742,224	+0.53(+1.09%)
Jul 12, 2012	47.83	48.64	47.67	48.44	2,150,547	+0.02(+0.03%)
Jul 11, 2012	48.96	49.30	48.17	48.43	2,242,138	-0.55(-1.11%)
Jul 10, 2012	49.84	50.63	48.67	48.97	2,300,285	-1.12(-2.24%)
Jul 09, 2012	50.49	51.00	49.85	50.10	1,995,389	-0.80(-1.57%)
Jul 06, 2012	50.86	51.05	50.53	50.89	1,238,855	-0.72(-1.39%)
Jul 05, 2012	51.42	51.85	51.10	51.61	1,206,561	+0.02(+0.05%)
Jul 03, 2012	51.19	51.88	51.11	51.58	1,051,488	+0.32(+0.62%)
Jul 02, 2012	52.59	52.59	50.86	51.27	2,056,894	-1.10(-2.10%)
Jun 29, 2012	51.77	52.63	51.45	52.37	2,758,121	+1.90(+3.77%)
Jun 28, 2012	49.85	50.54	49.51	50.46	2,177,126	+0.32(+0.63%)
Jun 27, 2012	48.56	50.36	48.44	50.14	2,239,759	+0.55(+1.12%)
Jun 26, 2012	49.49	49.84	48.82	49.59	1,533,228	+0.28(+0.56%)
Jun 25, 2012	49.27	49.51	48.60	49.31	1,844,140	-0.85(-1.69%)
Jun 22, 2012	50.36	50.40	49.83	50.16	1,700,413	+0.14(+0.28%)
Jun 21, 2012	51.35	51.57	49.98	50.02	1,697,966	-1.16(-2.26%)
Jun 20, 2012	51.88	51.98	50.80	51.18	1,661,262	-0.72(-1.38%)
Jun 19, 2012	51.34	52.39	51.34	51.89	1,518,114	+0.59(+1.16%)
Jun 18, 2012	51.18	51.45	50.79	51.30	1,132,396	-0.21(-0.41%)
Jun 15, 2012	50.59	51.55	50.35	51.51	2,936,736	+1.05(+2.08%)
Jun 14, 2012	51.11	51.40	50.13	50.46	2,702,888	-0.37(-0.72%)
Jun 13, 2012	51.19	51.78	49.48	50.83	3,789,340	-0.86(-1.67%)
Jun 12, 2012	51.70	51.99	51.19	51.69	2,205,057	-0.09(-0.17%)
Jun 11, 2012	53.24	53.33	51.70	51.78	1,783,290	-0.84(-1.59%)
Jun 08, 2012	51.84	52.87	51.15	52.62	2,034,526	+0.78(+1.51%)
Jun 07, 2012	53.12	53.45	51.67	51.84	4,839,681	-0.79(-1.50%)
Jun 06, 2012	51.56	52.95	51.56	52.63	1,893,414	+1.43(+2.80%)
Jun 05, 2012	50.19	51.34	50.07	51.19	1,856,948	+0.69(+1.37%)
Jun 04, 2012	51.63	52.00	49.75	50.50	3,405,197	-1.31(-2.53%)
Jun 01, 2012	52.59	52.76	51.76	51.81	4,262,690	-2.09(-3.88%)
May 31, 2012	54.17	54.46	53.25	53.90	2,734,050	-0.41(-0.76%)
May 30, 2012	55.08	55.16	53.90	54.32	2,770,389	-1.74(-3.11%)
May 29, 2012	56.45	56.56	55.46	56.06	2,206,436	+0.30(+0.54%)
May 25, 2012	56.01	56.43	55.65	55.76	1,765,594	-0.26(-0.46%)
May 24, 2012	57.41	57.52	54.94	56.02	3,286,812	-1.24(-2.17%)
May 23, 2012	55.16	57.52	54.98	57.26	3,133,875	+1.52(+2.73%)
May 22, 2012	55.25	56.25	54.90	55.74	3,262,617	+0.69(+1.26%)
May 21, 2012	53.97	55.16	53.59	55.05	2,484,881	+1.35(+2.52%)
May 18, 2012	53.48	54.20	53.26	53.70	3,229,351	+0.51(+0.96%)
May 17, 2012	55.42	55.43	53.07	53.19	3,035,192	-2.25(-4.05%)
May 16, 2012	55.51	56.46	55.30	55.43	2,059,896	+0.17(+0.31%)
May 15, 2012	56.56	56.56	55.13	55.26	3,698,394	-1.31(-2.32%)
May 14, 2012	56.82	57.39	56.26	56.57	2,483,748	-1.01(-1.75%)
May 11, 2012	57.24	58.56	57.19	57.58	2,968,416	-0.11(-0.18%)
May 10, 2012	58.54	58.79	57.61	57.69	1,812,751	-0.28(-0.48%)
May 09, 2012	57.70	58.83	57.20	57.96	2,294,586	-0.66(-1.12%)
May 08, 2012	58.49	58.83	57.57	58.62	2,754,453	-0.43(-0.73%)
May 07, 2012	58.39	59.22	58.26	59.05	2,129,248	+0.29(+0.50%)
May 04, 2012	59.32	59.57	58.34	58.76	1,904,500	-0.87(-1.46%)
May 03, 2012	60.21	60.34	59.18	59.63	1,730,703	-0.67(-1.11%)
May 02, 2012	59.69	60.65	59.31	60.30	1,887,110	+0.34(+0.57%)
May 01, 2012	59.41	60.62	59.03	59.96	2,116,422	+0.43(+0.72%)
Apr 30, 2012	60.23	60.42	59.36	59.53	1,613,806	-1.04(-1.72%)
Apr 27, 2012	60.54	60.84	59.81	60.57	1,944,513	+0.33(+0.54%)
Apr 26, 2012	59.30	60.53	59.22	60.24	2,316,402	+0.88(+1.48%)
Apr 25, 2012	59.92	60.09	59.07	59.36	2,418,097	+0.25(+0.43%)
Apr 24, 2012	59.23	59.61	58.95	59.11	2,447,663	+0.14(+0.23%)
Apr 23, 2012	59.22	59.42	58.66	58.97	3,269,488	-0.76(-1.27%)
Apr 20, 2012	59.56	59.99	59.44	59.73	4,076,792	+0.41(+0.69%)
Apr 19, 2012	60.18	62.03	58.11	59.32	13,867,473	-4.54(-7.11%)
Apr 18, 2012	63.81	64.29	63.65	63.86	2,844,114	-0.43(-0.67%)
Apr 17, 2012	63.54	64.47	63.20	64.29	2,113,511	+1.35(+2.15%)
Apr 16, 2012	62.89	63.25	62.14	62.94	2,822,324	+0.57(+0.91%)
Apr 13, 2012	62.96	63.04	62.17	62.37	1,297,189	-0.81(-1.27%)
Apr 12, 2012	61.93	63.37	61.79	63.18	1,595,416	+1.32(+2.13%)
Apr 11, 2012	61.75	62.28	61.12	61.86	2,176,788	+0.94(+1.55%)
Apr 10, 2012	61.93	62.24	60.75	60.92	2,475,435	-1.29(-2.08%)
Apr 09, 2012	61.89	62.83	61.87	62.21	2,004,003	-0.98(-1.56%)
Apr 05, 2012	62.67	63.39	62.51	63.20	2,121,530	+0.33(+0.53%)
Apr 04, 2012	62.76	63.00	62.34	62.86	1,413,767	-0.69(-1.09%)
Apr 03, 2012	63.24	63.57	62.98	63.55	2,832,499	+0.01(+0.01%)
Apr 02, 2012	62.29	64.05	62.02	63.54	1,869,304	+0.93(+1.48%)
Mar 30, 2012	63.87	64.01	62.52	62.62	4,047,097	-0.73(-1.16%)
Mar 29, 2012	63.12	63.44	62.41	63.35	1,928,369	-0.22(-0.35%)
Mar 28, 2012	64.16	64.33	62.74	63.57	2,044,324	-0.62(-0.96%)
Mar 27, 2012	64.70	64.99	64.15	64.19	1,656,392	-0.24(-0.37%)
Mar 26, 2012	64.28	64.66	63.76	64.42	1,516,642	+0.80(+1.25%)
Mar 23, 2012	63.24	63.87	62.18	63.63	1,777,837	+0.28(+0.45%)
Mar 22, 2012	63.70	63.87	62.54	63.34	2,044,744	-1.04(-1.62%)
Mar 21, 2012	64.76	65.12	64.11	64.38	1,571,670	-0.07(-0.10%)
Mar 20, 2012	64.64	64.77	63.86	64.45	1,907,420	-0.78(-1.20%)
Mar 19, 2012	65.19	65.38	64.64	65.23	1,913,090	-0.03(-0.05%)
Mar 16, 2012	66.64	66.64	65.07	65.26	2,853,322	-0.92(-1.39%)
Mar 15, 2012	65.68	66.38	65.50	66.18	1,685,591	+0.50(+0.77%)
Mar 14, 2012	65.73	66.43	65.54	65.68	2,695,301	-0.02(-0.02%)
Mar 13, 2012	63.50	65.82	63.45	65.69	4,346,847	+2.51(+3.98%)
Mar 12, 2012	63.38	63.38	62.54	63.18	1,964,052	+0.02(+0.03%)
Mar 09, 2012	62.16	63.22	61.88	63.16	3,023,642	+1.11(+1.78%)
Mar 08, 2012	62.09	62.41	61.80	62.06	2,092,258	+0.50(+0.81%)
Mar 07, 2012	59.74	61.71	59.74	61.56	5,166,140	+1.61(+2.69%)
Mar 06, 2012	60.75	60.94	59.82	59.95	3,776,349	-1.55(-2.53%)
Mar 05, 2012	61.59	61.69	60.95	61.50	1,438,408	-0.40(-0.64%)
Mar 02, 2012	62.46	62.56	61.65	61.90	1,384,881	-0.58(-0.92%)
Mar 01, 2012	62.64	63.03	62.17	62.48	2,306,057	-0.01(-0.01%)
Feb 29, 2012	62.02	62.98	61.87	62.49	2,420,825	+0.55(+0.88%)
Feb 28, 2012	61.49	62.35	61.20	61.94	1,661,714	+0.74(+1.21%)
Feb 27, 2012	60.31	61.50	59.86	61.20	1,304,235	+0.30(+0.49%)
Feb 24, 2012	61.32	61.41	60.62	60.90	2,993,011	-0.41(-0.66%)
Feb 23, 2012	60.45	61.36	60.21	61.31	1,559,114	+0.90(+1.50%)
Feb 22, 2012	61.31	61.35	60.30	60.40	1,270,304	-0.94(-1.53%)
Feb 21, 2012	61.43	62.06	61.06	61.34	1,361,526	+0.02(+0.04%)
Feb 17, 2012	61.15	61.80	61.06	61.32	1,429,936	+0.49(+0.80%)
Feb 16, 2012	60.97	61.14	60.35	60.83	1,196,936	+0.10(+0.16%)
Feb 15, 2012	61.75	61.84	60.31	60.73	1,978,688	-0.86(-1.40%)
Feb 14, 2012	61.09	61.63	60.73	61.59	1,194,675	+0.25(+0.41%)
Feb 13, 2012	61.43	61.61	60.44	61.34	1,860,073	+0.25(+0.41%)
Feb 10, 2012	60.38	61.17	60.20	61.09	1,581,117	-0.26(-0.42%)
Feb 09, 2012	60.49	61.44	59.84	61.35	1,813,850	+0.81(+1.34%)
Feb 08, 2012	60.64	61.33	60.52	60.53	1,446,789	+0.03(+0.05%)
Feb 07, 2012	59.96	60.97	59.90	60.50	1,237,471	+0.21(+0.35%)
Feb 06, 2012	59.66	60.75	59.40	60.29	1,661,078	+0.24(+0.41%)
Feb 03, 2012	58.87	60.18	58.61	60.05	2,162,115	+1.93(+3.32%)
Feb 02, 2012	58.28	58.30	57.83	58.12	1,434,203	-0.06(-0.10%)
Feb 01, 2012	58.07	58.76	57.45	58.17	4,462,664	+1.07(+1.88%)
Jan 31, 2012	57.83	58.03	56.95	57.10	2,412,477	-0.44(-0.76%)
Jan 30, 2012	57.91	58.39	57.29	57.54	2,525,224	-0.91(-1.56%)
Jan 27, 2012	58.74	59.00	57.84	58.45	2,340,322	-0.58(-0.98%)
Jan 26, 2012	58.61	59.05	57.63	59.03	5,161,707	+0.17(+0.29%)
Jan 25, 2012	56.76	58.91	56.65	58.86	2,533,062	+1.99(+3.51%)
Jan 24, 2012	57.20	57.37	56.64	56.87	2,133,493	-0.74(-1.29%)
Jan 23, 2012	57.75	58.44	57.38	57.61	2,134,501	-0.25(-0.44%)
Jan 20, 2012	57.48	57.96	57.21	57.86	1,909,550	-0.06(-0.10%)
Jan 19, 2012	59.44	59.44	57.74	57.91	2,590,377	-1.38(-2.33%)
Jan 18, 2012	57.86	59.63	57.27	59.30	2,351,078	+1.36(+2.35%)
Jan 17, 2012	59.12	59.14	57.89	57.94	1,565,330	-0.32(-0.54%)
Jan 13, 2012	58.98	59.19	57.77	58.26	1,561,599	-0.82(-1.39%)
Jan 12, 2012	58.65	59.18	58.17	59.08	1,071,837	+0.71(+1.21%)
Jan 11, 2012	58.08	58.68	58.08	58.37	1,521,223	-0.09(-0.15%)
Jan 10, 2012	58.32	59.25	57.98	58.46	2,297,600	+0.89(+1.54%)
Jan 09, 2012	57.33	57.79	57.20	57.57	1,149,060	+0.25(+0.44%)
Jan 06, 2012	57.74	57.91	56.83	57.32	1,256,900	-0.27(-0.47%)
Jan 05, 2012	56.94	57.73	55.89	57.59	1,989,554	+0.22(+0.38%)
Jan 04, 2012	57.15	57.69	56.67	57.37	1,721,304	+2.37(+4.30%)
Dec 30, 2011	55.31	55.60	54.87	55.00	1,160,242	-0.59(-1.07%)
Dec 29, 2011	54.12	55.68	54.12	55.60	1,853,717	+1.62(+3.00%)
Dec 28, 2011	55.43	55.46	53.91	53.98	1,609,059	-1.37(-2.47%)
Dec 27, 2011	55.60	56.14	55.34	55.34	1,174,903	-0.39(-0.70%)
Dec 23, 2011	55.38	55.80	55.07	55.73	1,123,006	+0.78(+1.42%)
Dec 21, 2011	53.77	55.01	52.93	54.95	2,248,040	+0.96(+1.78%)
Dec 20, 2011	52.00	53.99	51.81	53.99	1,917,643	+3.13(+6.16%)
Dec 19, 2011	51.70	52.07	50.65	50.86	1,195,022	-0.48(-0.93%)
Dec 16, 2011	51.63	52.38	51.09	51.34	2,653,129	+0.09(+0.17%)
Dec 15, 2011	51.80	52.13	50.90	51.25	1,841,075	-0.01(-0.02%)
Dec 14, 2011	52.60	52.77	51.22	51.26	2,523,732	-1.60(-3.03%)
Dec 13, 2011	53.45	53.56	52.54	52.86	3,660,578	+0.11(+0.20%)
Dec 12, 2011	52.28	52.86	51.76	52.76	2,245,797	+0.02(+0.05%)
Dec 09, 2011	52.23	52.95	51.45	52.73	1,782,869	+0.68(+1.30%)
Dec 08, 2011	53.39	53.53	51.89	52.06	1,317,088	-1.71(-3.18%)
Dec 07, 2011	53.77	54.34	53.34	53.77	1,766,374	-0.56(-1.03%)
Dec 06, 2011	54.37	54.76	53.70	54.33	1,217,991	+0.06(+0.10%)
Dec 05, 2011	53.90	54.94	53.39	54.27	1,518,825	+1.36(+2.57%)
Dec 02, 2011	53.72	53.97	52.72	52.91	1,150,971	-0.18(-0.34%)
Dec 01, 2011	52.98	53.93	52.77	53.09	1,031,624	-0.15(-0.28%)
Nov 30, 2011	52.99	53.32	52.31	53.24	2,454,051	+1.94(+3.79%)
Nov 29, 2011	51.64	52.32	50.93	51.29	1,457,280	+0.01(+0.02%)
Nov 28, 2011	50.65	51.36	50.31	51.28	1,429,834	+2.28(+4.65%)
Nov 25, 2011	48.82	49.70	48.82	49.01	453,845	-0.02(-0.03%)
Nov 23, 2011	50.53	50.58	49.00	49.02	1,239,045	-2.14(-4.18%)
Nov 22, 2011	50.51	51.56	50.10	51.16	2,146,278	+0.61(+1.21%)
Nov 21, 2011	50.80	51.10	49.56	50.55	2,938,773	-1.24(-2.40%)
Nov 18, 2011	52.96	53.03	51.47	51.80	2,205,772	-0.70(-1.33%)
Nov 17, 2011	53.20	53.90	51.98	52.50	3,239,778	-0.68(-1.29%)
Nov 16, 2011	54.69	55.34	53.11	53.18	2,079,187	-2.02(-3.66%)
Nov 15, 2011	54.63	55.53	53.91	55.20	1,581,952	+0.37(+0.67%)
Nov 14, 2011	54.89	55.36	54.48	54.83	941,169	-0.57(-1.03%)
Nov 11, 2011	53.87	55.59	53.87	55.40	1,365,075	+2.16(+4.05%)
Nov 10, 2011	53.27	53.50	52.64	53.24	2,026,037	+0.81(+1.54%)
Nov 09, 2011	53.48	53.73	52.24	52.44	2,109,280	-2.61(-4.74%)
Nov 08, 2011	54.50	55.16	53.45	55.05	1,617,564	+0.87(+1.61%)
Nov 07, 2011	54.15	54.29	52.88	54.18	1,676,412	-0.15(-0.27%)
Nov 04, 2011	53.55	54.68	53.19	54.33	1,690,940	+0.37(+0.69%)
Nov 03, 2011	52.67	54.09	52.32	53.95	2,120,881	+1.81(+3.46%)
Nov 02, 2011	51.91	52.35	51.11	52.15	1,976,199	+1.75(+3.47%)
Nov 01, 2011	50.36	51.39	49.71	50.40	2,310,387	-1.55(-2.99%)
Oct 31, 2011	53.37	53.42	51.93	51.95	2,341,663	-2.31(-4.26%)
Oct 28, 2011	53.19	54.38	53.07	54.26	1,928,802	+0.76(+1.43%)
Oct 27, 2011	52.69	54.38	52.49	53.50	3,057,702	+2.20(+4.28%)
Oct 26, 2011	50.30	51.71	49.62	51.30	2,485,187	+1.68(+3.39%)
Oct 25, 2011	50.59	50.87	49.44	49.62	1,768,901	-1.51(-2.96%)
Oct 24, 2011	50.64	51.54	50.50	51.13	2,181,833	+0.47(+0.93%)
Oct 21, 2011	49.97	51.57	49.77	50.66	2,981,787	+1.51(+3.06%)
Oct 20, 2011	48.59	49.39	47.88	49.15	2,216,346	+0.50(+1.02%)
Oct 19, 2011	49.43	49.98	48.38	48.66	2,745,231	-0.97(-1.95%)
Oct 18, 2011	46.60	50.43	45.80	49.62	4,671,380	+3.91(+8.54%)
Oct 17, 2011	47.05	47.48	45.47	45.72	2,018,793	-1.52(-3.22%)
Oct 14, 2011	47.24	47.45	46.24	47.24	1,604,997	+0.87(+1.88%)
Oct 13, 2011	46.87	47.09	45.49	46.37	1,183,253	-0.78(-1.66%)
Oct 12, 2011	46.07	47.58	45.75	47.15	1,819,045	+1.62(+3.56%)
Oct 11, 2011	45.30	45.89	45.04	45.53	1,113,482	-0.07(-0.14%)
Oct 10, 2011	44.66	45.62	44.61	45.60	1,210,104	+2.04(+4.69%)
Oct 07, 2011	45.15	45.24	43.29	43.55	2,182,298	-1.38(-3.08%)
Oct 06, 2011	43.93	44.98	43.93	44.94	1,737,003	+1.23(+2.81%)
Oct 05, 2011	42.53	44.01	42.35	43.71	2,961,390	+1.20(+2.83%)
Oct 04, 2011	38.74	42.52	38.30	42.50	3,302,319	+3.25(+8.27%)
Oct 03, 2011	40.09	40.92	39.24	39.26	3,249,606	-0.69(-1.73%)
Sep 30, 2011	41.16	41.17	39.72	39.95	3,632,459	-2.07(-4.92%)
Sep 29, 2011	42.67	42.97	41.09	42.02	2,511,653	+0.15(+0.37%)
Sep 28, 2011	43.29	43.49	41.77	41.86	1,918,647	-1.43(-3.31%)
Sep 27, 2011	43.07	44.64	42.81	43.29	4,013,278	+1.15(+2.72%)
Sep 26, 2011	41.63	42.24	40.60	42.15	2,900,668	+1.03(+2.51%)
Sep 23, 2011	38.88	41.19	38.46	41.11	3,712,201	+2.20(+5.64%)
Sep 22, 2011	39.97	40.53	38.81	38.92	4,377,161	-2.51(-6.05%)
Sep 21, 2011	43.93	44.15	41.37	41.42	3,162,681	-2.47(-5.63%)
Sep 20, 2011	45.30	45.35	43.87	43.90	1,647,744	-1.11(-2.48%)
Sep 19, 2011	45.24	45.49	44.42	45.01	2,146,772	-1.15(-2.49%)
Sep 16, 2011	46.70	46.91	45.94	46.16	2,195,632	-0.24(-0.51%)
Sep 15, 2011	46.78	46.89	45.85	46.39	1,803,372	+0.11(+0.25%)
Sep 14, 2011	44.92	46.92	43.89	46.28	2,893,793	+1.58(+3.53%)
Sep 13, 2011	43.95	44.95	43.90	44.70	2,346,959	+0.75(+1.70%)
Sep 12, 2011	44.57	44.69	42.90	43.95	3,569,905	-0.72(-1.62%)
Sep 09, 2011	46.11	46.63	44.51	44.68	3,649,537	-1.86(-4.00%)
Sep 08, 2011	47.53	47.83	46.06	46.54	4,163,389	-1.51(-3.15%)
Sep 07, 2011	47.58	48.21	47.46	48.05	3,282,070	+1.20(+2.57%)
Sep 06, 2011	45.71	46.95	45.58	46.85	1,516,899	-0.44(-0.93%)
Sep 02, 2011	48.03	48.36	47.18	47.29	1,526,664	-1.82(-3.71%)

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