Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	66.28	66.58	65.87	66.21	1,242,991	+0.65(+1.00%)
Aug 30, 2012	65.88	66.11	65.31	65.56	1,355,952	-0.36(-0.55%)
Aug 29, 2012	65.86	66.05	65.68	65.92	1,649,479	+0.94(+1.44%)
Aug 27, 2012	64.78	65.22	64.67	64.98	1,169,382	+0.30(+0.46%)
Aug 24, 2012	63.49	64.86	63.49	64.68	1,667,107	+1.02(+1.61%)
Aug 23, 2012	63.38	63.67	63.21	63.66	1,188,904	-0.50(-0.77%)
Aug 22, 2012	63.56	64.32	63.55	64.16	1,309,496	-0.07(-0.11%)
Aug 21, 2012	64.68	64.76	64.01	64.23	1,641,426	+0.16(+0.25%)
Aug 20, 2012	64.35	64.39	63.86	64.07	1,199,688	+0.38(+0.59%)
Aug 17, 2012	63.93	63.96	63.46	63.69	646,188	-0.08(-0.12%)
Aug 16, 2012	63.42	63.90	63.34	63.77	538,224	-0.04(-0.06%)
Aug 15, 2012	63.87	63.97	63.56	63.81	640,633	+0.45(+0.71%)
Aug 14, 2012	63.69	63.76	63.30	63.36	469,233	-0.27(-0.42%)
Aug 13, 2012	63.95	63.99	63.34	63.63	763,053	-0.15(-0.23%)
Aug 10, 2012	63.32	63.79	63.16	63.78	1,159,655	-0.64(-0.99%)
Aug 09, 2012	64.41	64.52	64.13	64.41	1,186,191	-0.25(-0.39%)
Aug 08, 2012	64.71	64.95	64.45	64.67	1,141,526	-0.42(-0.64%)
Aug 07, 2012	65.71	65.76	64.71	65.08	1,335,111	+0.61(+0.95%)
Aug 06, 2012	64.93	64.93	64.24	64.47	1,317,603	+0.17(+0.27%)
Aug 03, 2012	63.82	64.56	63.45	64.30	3,481,775	+2.17(+3.49%)
Aug 02, 2012	62.54	63.18	62.06	62.13	1,567,561	-0.70(-1.11%)
Aug 01, 2012	63.90	66.11	62.65	62.83	9,504,635	+0.52(+0.83%)
Jul 31, 2012	62.17	63.11	62.03	62.31	2,503,922	-1.45(-2.28%)
Jul 30, 2012	63.95	64.17	63.61	63.76	1,943,693	-0.01(-0.01%)
Jul 27, 2012	64.11	64.25	63.46	63.77	2,200,479	+0.84(+1.34%)
Jul 26, 2012	62.72	63.19	62.46	62.93	2,540,393	+2.65(+4.40%)
Jul 25, 2012	60.32	60.58	60.05	60.28	1,239,848	-0.13(-0.21%)
Jul 24, 2012	60.34	60.72	59.99	60.40	1,435,186	-0.13(-0.22%)
Jul 23, 2012	60.23	60.62	59.91	60.54	1,186,632	-0.71(-1.16%)
Jul 20, 2012	61.17	61.38	60.88	61.24	1,063,717	-1.23(-1.98%)
Jul 19, 2012	62.61	62.65	62.32	62.48	1,377,016	+0.73(+1.18%)
Jul 18, 2012	61.03	61.82	60.92	61.75	1,319,887	+0.97(+1.59%)
Jul 17, 2012	61.16	61.22	60.32	60.78	1,088,225	+0.02(+0.03%)
Jul 16, 2012	60.18	60.97	60.12	60.77	1,367,080	-0.17(-0.27%)
Jul 13, 2012	60.20	61.01	60.20	60.93	1,466,891	+0.58(+0.96%)
Jul 12, 2012	60.32	60.64	60.25	60.35	1,486,477	-0.35(-0.57%)
Jul 11, 2012	60.98	61.12	60.34	60.69	2,561,388	-0.91(-1.48%)
Jul 10, 2012	61.83	62.06	61.33	61.61	1,440,651	+0.44(+0.72%)
Jul 09, 2012	61.09	61.22	60.52	61.17	2,285,523	-0.02(-0.04%)
Jul 06, 2012	61.07	61.37	60.82	61.19	1,421,337	-0.35(-0.56%)
Jul 05, 2012	61.30	61.88	61.03	61.54	2,100,012	-1.00(-1.60%)
Jul 03, 2012	62.28	62.58	61.88	62.53	1,215,106	+0.17(+0.26%)
Jul 02, 2012	62.65	62.41	61.92	62.37	2,699,797	-0.28(-0.44%)
Jun 29, 2012	60.41	62.65	60.18	62.65	6,681,585	+4.61(+7.94%)
Jun 28, 2012	57.05	58.04	56.81	58.04	1,565,138	+0.35(+0.60%)
Jun 27, 2012	57.20	57.87	56.98	57.69	2,840,390	+0.53(+0.94%)
Jun 26, 2012	56.76	57.28	56.46	57.16	2,522,708	+1.43(+2.57%)
Jun 25, 2012	56.25	56.44	54.51	55.72	2,746,026	+0.44(+0.80%)
Jun 22, 2012	55.08	55.40	54.68	55.28	1,169,226	+0.66(+1.21%)
Jun 21, 2012	55.69	55.76	54.59	54.62	851,199	-0.58(-1.05%)
Jun 20, 2012	54.80	55.56	54.80	55.20	1,648,048	-0.87(-1.54%)
Jun 19, 2012	55.19	56.48	55.19	56.07	808,663	+0.41(+0.73%)
Jun 18, 2012	55.40	55.83	55.28	55.66	1,423,340	-0.16(-0.28%)
Jun 15, 2012	55.94	56.04	55.61	55.82	1,416,770	-0.28(-0.50%)
Jun 14, 2012	55.61	56.42	55.53	56.10	2,210,454	+1.09(+1.99%)
Jun 13, 2012	55.03	55.37	54.52	55.01	4,095,546	+0.73(+1.35%)
Jun 12, 2012	53.80	54.36	53.29	54.28	2,122,309	+1.42(+2.69%)
Jun 11, 2012	53.77	53.93	52.80	52.85	2,597,778	-0.73(-1.37%)
Jun 08, 2012	53.21	53.58	53.10	53.58	1,991,061	+0.42(+0.78%)
Jun 07, 2012	53.97	53.97	52.85	53.17	2,221,815	-0.41(-0.76%)
Jun 06, 2012	52.73	53.58	52.55	53.58	1,463,549	+1.65(+3.18%)
Jun 05, 2012	51.68	52.00	51.56	51.92	1,834,119	+0.05(+0.11%)
Jun 04, 2012	51.96	52.30	51.61	51.87	1,853,593	+0.30(+0.58%)
Jun 01, 2012	51.72	52.02	51.11	51.57	4,319,549	-1.68(-3.15%)
May 31, 2012	53.53	53.53	52.67	53.25	1,686,147	+0.14(+0.27%)
May 30, 2012	53.59	53.73	52.98	53.10	2,018,520	-1.12(-2.07%)
May 29, 2012	54.28	54.33	53.91	54.23	1,658,765	+0.53(+0.98%)
May 25, 2012	53.41	54.02	53.27	53.70	2,372,186	-0.27(-0.50%)
May 24, 2012	53.34	54.14	53.21	53.97	5,364,109	+0.81(+1.52%)
May 23, 2012	52.96	53.30	52.45	53.16	4,588,612	-0.83(-1.53%)
May 22, 2012	54.16	54.42	53.73	53.99	2,686,471	-0.06(-0.12%)
May 21, 2012	53.60	54.13	53.39	54.05	2,270,066	+0.31(+0.57%)
May 18, 2012	54.05	54.12	53.32	53.74	3,261,900	-0.83(-1.53%)
May 17, 2012	55.02	55.24	54.50	54.58	3,816,949	-0.56(-1.01%)
May 16, 2012	54.92	55.57	54.83	55.13	3,995,105	-0.57(-1.03%)
May 15, 2012	55.62	55.86	55.30	55.71	2,212,090	-0.52(-0.92%)
May 14, 2012	55.56	56.33	55.45	56.23	2,311,286	-0.36(-0.64%)
May 11, 2012	56.20	57.15	56.12	56.59	640,614	+0.31(+0.54%)
May 10, 2012	56.43	56.69	56.20	56.28	1,280,284	-0.12(-0.21%)
May 09, 2012	56.23	56.60	55.80	56.40	1,839,098	-0.86(-1.50%)
May 08, 2012	57.51	57.79	56.92	57.26	1,625,862	-1.67(-2.83%)
May 07, 2012	58.45	59.05	58.41	58.92	2,020,976	+1.07(+1.85%)
May 04, 2012	58.04	58.22	57.47	57.86	2,044,247	-0.61(-1.04%)
May 03, 2012	58.97	59.04	58.40	58.46	2,924,771	+1.11(+1.93%)
May 02, 2012	57.36	57.53	57.17	57.35	1,131,868	-0.23(-0.40%)
May 01, 2012	57.36	58.32	57.16	57.58	1,714,177	+0.46(+0.81%)
Apr 30, 2012	56.55	57.13	56.10	57.12	2,662,129	-0.02(-0.03%)
Apr 27, 2012	57.17	57.55	57.08	57.13	1,019,112	-0.01(-0.01%)
Apr 26, 2012	56.92	57.34	56.68	57.14	1,135,280	+0.67(+1.18%)
Apr 25, 2012	56.83	56.86	56.35	56.47	1,449,773	+0.28(+0.49%)
Apr 24, 2012	56.01	56.44	55.83	56.20	1,422,194	-0.39(-0.68%)
Apr 23, 2012	56.52	56.69	56.05	56.58	931,781	-0.66(-1.15%)
Apr 20, 2012	57.66	57.87	57.18	57.24	1,385,282	-0.33(-0.57%)
Apr 19, 2012	57.70	57.97	57.36	57.57	2,220,522	-0.52(-0.89%)
Apr 18, 2012	57.19	58.09	57.16	58.09	3,478,433	+1.12(+1.96%)
Apr 17, 2012	57.19	57.28	56.83	56.97	3,173,780	+0.28(+0.50%)
Apr 16, 2012	56.60	56.98	56.31	56.69	1,569,893	+0.96(+1.72%)
Apr 13, 2012	56.05	56.09	55.24	55.73	1,184,793	-1.12(-1.98%)
Apr 12, 2012	56.35	56.97	56.28	56.86	1,569,238	+0.94(+1.69%)
Apr 11, 2012	56.03	56.10	55.78	55.91	1,156,065	+0.80(+1.46%)
Apr 10, 2012	55.73	55.82	55.11	55.11	1,886,298	-0.47(-0.85%)
Apr 09, 2012	55.17	55.84	55.16	55.58	1,152,659	-0.14(-0.25%)
Apr 05, 2012	55.26	55.81	55.10	55.72	1,697,407	-0.41(-0.73%)
Apr 04, 2012	55.99	56.38	55.57	56.13	2,518,604	-1.69(-2.92%)
Apr 03, 2012	58.08	58.45	57.59	57.82	1,186,280	+0.08(+0.14%)
Apr 02, 2012	57.08	57.80	57.02	57.75	758,252	+0.55(+0.96%)
Mar 30, 2012	57.01	57.47	56.94	57.19	1,455,589	+0.57(+1.00%)
Mar 29, 2012	56.39	56.64	55.99	56.63	2,266,305	-0.27(-0.47%)
Mar 28, 2012	57.39	57.39	56.60	56.90	1,083,128	-0.43(-0.75%)
Mar 27, 2012	57.59	57.71	57.27	57.33	1,619,190	-0.46(-0.80%)
Mar 26, 2012	57.30	57.80	57.25	57.79	1,316,340	+1.05(+1.84%)
Mar 23, 2012	56.64	56.79	56.16	56.75	1,047,030	-0.37(-0.65%)
Mar 22, 2012	56.86	57.12	56.60	57.12	1,240,657	+0.13(+0.22%)
Mar 21, 2012	57.12	57.18	56.78	56.99	1,044,231	+0.06(+0.11%)
Mar 20, 2012	56.63	56.93	56.55	56.93	982,422	-0.01(-0.01%)
Mar 19, 2012	56.64	57.05	56.55	56.94	1,249,649	+0.04(+0.07%)
Mar 16, 2012	56.86	57.01	56.54	56.90	2,186,774	+0.74(+1.32%)
Mar 15, 2012	56.22	56.25	55.97	56.16	2,060,370	-0.02(-0.04%)
Mar 14, 2012	56.35	56.64	56.06	56.18	2,476,381	-0.20(-0.36%)
Mar 13, 2012	55.85	56.39	55.77	56.38	2,468,381	+0.63(+1.13%)
Mar 12, 2012	55.21	55.83	55.09	55.76	1,769,953	+1.05(+1.91%)
Mar 09, 2012	54.71	54.98	54.63	54.71	1,316,601	+0.00(+0.00%)
Mar 08, 2012	54.12	55.00	53.94	54.71	2,371,057	+2.12(+4.02%)
Mar 07, 2012	52.31	52.66	52.10	52.59	1,494,013	+0.78(+1.50%)
Mar 06, 2012	52.30	52.44	51.73	51.81	2,795,663	-1.08(-2.04%)
Mar 05, 2012	53.32	53.32	52.04	52.89	1,855,743	+0.29(+0.55%)
Mar 02, 2012	53.20	53.25	52.51	52.60	1,107,579	-1.21(-2.25%)
Mar 01, 2012	53.51	53.91	53.35	53.81	1,853,346	+0.92(+1.74%)
Feb 29, 2012	53.58	53.60	52.75	52.89	1,402,533	+0.31(+0.60%)
Feb 28, 2012	52.51	52.75	52.37	52.58	1,195,295	+0.68(+1.30%)
Feb 27, 2012	51.75	52.13	51.67	51.90	593,171	-0.20(-0.39%)
Feb 24, 2012	52.00	52.29	51.84	52.11	956,934	+0.20(+0.38%)
Feb 23, 2012	51.83	51.96	51.43	51.91	1,450,759	+0.20(+0.38%)
Feb 22, 2012	51.59	51.89	51.34	51.71	1,417,365	+0.20(+0.40%)
Feb 21, 2012	51.76	51.89	51.32	51.51	661,167	+0.09(+0.18%)
Feb 17, 2012	51.42	51.66	51.26	51.41	798,851	+0.00(+0.00%)
Feb 16, 2012	50.86	51.52	50.71	51.41	1,898,391	+0.90(+1.77%)
Feb 15, 2012	50.93	51.05	50.40	50.52	898,766	-0.38(-0.74%)
Feb 14, 2012	51.25	51.36	50.67	50.89	1,255,496	-0.21(-0.42%)
Feb 13, 2012	50.92	51.24	50.83	51.11	1,344,555	+0.56(+1.10%)
Feb 10, 2012	50.41	50.60	50.34	50.55	1,121,483	-0.77(-1.50%)
Feb 09, 2012	51.15	51.37	50.82	51.32	1,703,988	+0.63(+1.24%)
Feb 08, 2012	50.86	51.05	50.59	50.69	1,067,159	-0.29(-0.57%)
Feb 07, 2012	50.71	51.09	50.61	50.98	2,927,909	+0.61(+1.20%)
Feb 06, 2012	50.07	50.61	49.92	50.38	2,728,846	-0.40(-0.79%)
Feb 03, 2012	49.90	50.84	49.88	50.78	2,482,575	+1.22(+2.46%)
Feb 02, 2012	49.48	49.70	49.23	49.56	2,020,481	+0.21(+0.43%)
Feb 01, 2012	48.58	49.49	48.46	49.35	2,022,167	+1.53(+3.19%)
Jan 31, 2012	48.13	48.15	47.60	47.82	1,336,823	-0.24(-0.51%)
Jan 30, 2012	48.13	48.20	47.94	48.06	1,129,531	-0.35(-0.71%)
Jan 27, 2012	48.21	48.50	48.19	48.41	1,337,414	-0.27(-0.55%)
Jan 26, 2012	49.02	49.22	48.55	48.68	1,560,255	-0.22(-0.45%)
Jan 25, 2012	48.09	48.94	47.97	48.90	1,167,982	+0.57(+1.19%)
Jan 24, 2012	47.86	48.34	47.63	48.32	1,595,254	+0.24(+0.49%)
Jan 23, 2012	48.46	48.87	47.83	48.09	1,858,531	-0.76(-1.56%)
Jan 20, 2012	48.37	48.87	48.24	48.85	1,874,929	-0.27(-0.54%)
Jan 19, 2012	48.50	49.12	48.43	49.12	1,837,846	+0.39(+0.79%)
Jan 18, 2012	48.49	48.75	48.21	48.73	1,068,396	+0.96(+2.01%)
Jan 17, 2012	48.00	48.06	47.65	47.77	794,319	+0.88(+1.88%)
Jan 13, 2012	46.58	46.95	46.58	46.89	1,319,729	-1.08(-2.25%)
Jan 12, 2012	48.03	48.13	47.73	47.97	1,241,384	+0.38(+0.79%)
Jan 11, 2012	47.25	47.61	46.99	47.59	1,105,559	-0.49(-1.01%)
Jan 10, 2012	48.46	48.54	47.96	48.08	1,590,921	+0.20(+0.41%)
Jan 09, 2012	47.46	47.96	47.32	47.88	1,621,665	+1.54(+3.33%)
Jan 06, 2012	47.21	47.21	46.23	46.34	1,005,982	-0.81(-1.72%)
Jan 05, 2012	47.10	47.35	46.91	47.15	866,053	-0.05(-0.12%)
Jan 04, 2012	47.40	47.52	46.96	47.21	1,053,961	-0.76(-1.59%)
Dec 30, 2011	48.33	48.38	47.87	47.97	1,080,220	-0.17(-0.36%)
Dec 29, 2011	47.65	48.17	47.50	48.14	770,291	+0.84(+1.78%)
Dec 28, 2011	47.91	47.91	47.21	47.30	546,920	-0.45(-0.94%)
Dec 27, 2011	47.46	47.92	47.39	47.75	1,016,045	+0.53(+1.13%)
Dec 23, 2011	47.24	47.35	46.92	47.21	565,206	+0.79(+1.71%)
Dec 21, 2011	46.40	46.63	46.20	46.42	1,912,948	-0.13(-0.27%)
Dec 20, 2011	46.54	46.92	46.36	46.55	1,323,020	+0.53(+1.15%)
Dec 19, 2011	45.71	46.38	45.67	46.02	1,630,471	+0.43(+0.95%)
Dec 16, 2011	45.20	45.66	45.04	45.59	3,308,362	-0.09(-0.19%)
Dec 15, 2011	45.51	45.92	45.37	45.67	1,507,933	+0.53(+1.18%)
Dec 14, 2011	45.55	45.77	44.89	45.14	972,878	-0.32(-0.71%)
Dec 13, 2011	45.79	46.13	45.33	45.46	1,641,445	-0.57(-1.25%)
Dec 12, 2011	46.33	46.46	45.81	46.03	1,106,922	-0.62(-1.33%)
Dec 09, 2011	46.36	46.76	46.31	46.66	1,319,665	-0.03(-0.07%)
Dec 08, 2011	47.10	47.25	46.55	46.69	1,535,593	-0.64(-1.35%)
Dec 07, 2011	46.60	47.43	46.37	47.32	996,864	+0.37(+0.79%)
Dec 06, 2011	46.76	47.15	46.53	46.95	1,147,402	-0.39(-0.83%)
Dec 05, 2011	47.73	47.87	47.03	47.35	1,133,756	+0.23(+0.48%)
Dec 02, 2011	47.07	47.19	46.66	47.12	1,505,233	+0.08(+0.17%)
Dec 01, 2011	47.77	47.96	46.87	47.04	2,919,111	-0.15(-0.32%)
Nov 30, 2011	46.84	47.19	46.66	47.19	1,960,324	+1.23(+2.67%)
Nov 29, 2011	45.91	46.25	45.63	45.96	1,163,142	+0.17(+0.38%)
Nov 28, 2011	45.91	45.91	45.48	45.79	1,223,889	+1.48(+3.34%)
Nov 25, 2011	44.08	44.78	44.04	44.31	668,659	-0.42(-0.93%)
Nov 23, 2011	45.04	45.33	44.63	44.73	1,953,165	-1.04(-2.27%)
Nov 22, 2011	45.39	45.95	45.17	45.77	1,995,202	+0.68(+1.52%)
Nov 21, 2011	44.87	45.22	44.45	45.08	989,671	-0.32(-0.71%)
Nov 18, 2011	45.55	45.70	45.14	45.40	1,573,768	+0.47(+1.05%)
Nov 17, 2011	45.28	45.37	44.58	44.93	1,638,727	-0.12(-0.26%)
Nov 16, 2011	45.37	45.60	44.99	45.05	1,429,823	-0.16(-0.35%)
Nov 15, 2011	45.14	45.45	44.83	45.21	1,202,545	-0.13(-0.28%)
Nov 14, 2011	45.42	45.77	45.07	45.33	1,809,147	-1.30(-2.78%)
Nov 11, 2011	46.17	46.77	46.14	46.63	2,267,631	+1.44(+3.18%)
Nov 10, 2011	44.96	45.29	44.54	45.19	2,468,821	+0.98(+2.22%)
Nov 09, 2011	44.43	44.45	43.68	44.21	2,164,678	-0.62(-1.39%)
Nov 08, 2011	44.36	44.98	44.19	44.83	2,198,052	+1.41(+3.24%)
Nov 07, 2011	43.12	43.64	42.92	43.42	1,607,721	+0.54(+1.27%)
Nov 04, 2011	43.25	43.44	42.64	42.88	801,025	-0.76(-1.75%)
Nov 03, 2011	43.16	43.71	42.70	43.64	1,240,042	+1.11(+2.61%)
Nov 02, 2011	42.94	43.02	42.34	42.53	1,462,785	-0.46(-1.08%)
Nov 01, 2011	42.80	43.51	42.50	43.00	1,593,140	-0.63(-1.44%)
Oct 31, 2011	44.54	44.55	43.57	43.63	1,632,176	-1.01(-2.26%)
Oct 28, 2011	44.82	44.85	44.24	44.63	1,765,661	-0.12(-0.26%)
Oct 27, 2011	45.07	45.14	44.22	44.75	2,831,463	+1.28(+2.95%)
Oct 26, 2011	43.56	43.58	42.55	43.47	1,727,461	+0.31(+0.73%)
Oct 25, 2011	43.53	43.60	43.06	43.16	1,213,738	-0.89(-2.02%)
Oct 24, 2011	43.48	44.21	43.46	44.04	1,086,419	+0.17(+0.39%)
Oct 21, 2011	43.71	43.89	43.43	43.87	1,416,824	+0.98(+2.27%)
Oct 20, 2011	43.01	43.11	42.49	42.90	2,320,594	+0.17(+0.40%)
Oct 19, 2011	43.08	43.29	42.65	42.72	1,174,132	-0.57(-1.31%)
Oct 18, 2011	42.49	43.64	42.13	43.29	1,780,579	+0.74(+1.74%)
Oct 17, 2011	43.19	43.23	42.50	42.55	2,932,563	-1.00(-2.29%)
Oct 14, 2011	43.65	43.87	43.38	43.55	1,686,814	+0.69(+1.61%)
Oct 13, 2011	42.57	42.92	42.31	42.86	1,113,705	+0.33(+0.78%)
Oct 12, 2011	42.70	42.82	42.44	42.53	1,774,136	+0.35(+0.84%)
Oct 11, 2011	41.80	42.22	41.72	42.17	1,338,176	-0.09(-0.20%)
Oct 10, 2011	42.01	42.27	41.95	42.26	1,188,681	+1.55(+3.81%)
Oct 07, 2011	40.54	41.37	40.51	40.71	3,116,725	-1.20(-2.85%)
Oct 06, 2011	41.61	41.93	41.40	41.90	2,492,575	+0.24(+0.59%)
Oct 05, 2011	41.73	41.83	41.22	41.66	2,454,474	-0.41(-0.97%)
Oct 04, 2011	41.36	42.09	41.06	42.07	2,872,972	+0.73(+1.77%)
Oct 03, 2011	41.92	42.25	41.34	41.34	2,645,627	-0.33(-0.79%)
Sep 30, 2011	41.72	42.27	41.61	41.67	2,339,474	-0.72(-1.71%)
Sep 29, 2011	42.71	42.77	41.82	42.39	1,486,454	+0.33(+0.79%)
Sep 28, 2011	43.11	43.26	42.01	42.06	1,665,132	-0.42(-1.00%)
Sep 27, 2011	42.17	42.97	41.91	42.49	2,245,492	+1.11(+2.68%)
Sep 26, 2011	40.68	41.43	40.33	41.38	2,361,282	+1.13(+2.81%)
Sep 23, 2011	39.46	40.50	39.45	40.25	1,440,244	+0.92(+2.34%)
Sep 22, 2011	38.71	39.57	38.60	39.33	2,116,190	-1.14(-2.82%)
Sep 21, 2011	41.44	41.46	40.46	40.47	1,375,389	-0.88(-2.13%)
Sep 20, 2011	41.12	41.85	41.02	41.35	1,575,500	+0.72(+1.78%)
Sep 19, 2011	40.21	40.79	40.17	40.62	1,830,501	-0.71(-1.71%)
Sep 16, 2011	41.12	41.37	40.69	41.33	2,785,925	+0.83(+2.04%)
Sep 15, 2011	40.25	40.70	39.95	40.50	2,258,726	+0.78(+1.96%)
Sep 14, 2011	39.30	40.08	38.70	39.73	1,929,613	+0.27(+0.68%)
Sep 13, 2011	38.92	39.61	38.88	39.46	4,082,071	-0.04(-0.10%)
Sep 12, 2011	38.84	39.53	38.77	39.50	3,765,629	-0.64(-1.61%)
Sep 09, 2011	40.43	40.72	39.89	40.14	2,378,529	-1.32(-3.19%)
Sep 08, 2011	41.72	42.04	41.43	41.46	2,183,899	-0.51(-1.22%)
Sep 07, 2011	41.48	41.98	41.35	41.98	1,854,859	+0.38(+0.91%)
Sep 06, 2011	40.62	41.68	40.61	41.60	3,522,764	-1.16(-2.72%)
Sep 02, 2011	42.59	43.07	42.44	42.76	1,011,083	-0.31(-0.71%)

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