Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	27.69	27.76	27.39	27.46	2,650,098	-0.04(-0.13%)
Aug 30, 2012	27.73	27.73	27.39	27.50	1,831,420	-0.39(-1.41%)
Aug 29, 2012	27.98	27.99	27.79	27.89	2,254,216	-0.19(-0.68%)
Aug 27, 2012	28.30	28.41	28.04	28.08	2,483,800	-0.15(-0.52%)
Aug 24, 2012	28.44	28.46	28.08	28.23	3,524,081	-0.32(-1.12%)
Aug 23, 2012	29.29	29.29	28.49	28.55	3,000,000	-1.03(-3.48%)
Aug 22, 2012	29.29	29.60	29.13	29.58	2,134,953	+0.15(+0.52%)
Aug 21, 2012	29.48	29.88	29.33	29.42	1,975,246	+0.09(+0.30%)
Aug 20, 2012	29.10	29.45	28.99	29.34	2,088,233	+0.18(+0.63%)
Aug 17, 2012	29.14	29.44	29.04	29.15	1,861,585	+0.01(+0.03%)
Aug 16, 2012	28.86	29.26	28.79	29.15	1,821,662	+0.29(+1.01%)
Aug 15, 2012	28.91	28.94	28.65	28.86	1,745,491	-0.09(-0.30%)
Aug 14, 2012	29.40	29.57	28.83	28.94	2,357,435	-0.34(-1.15%)
Aug 13, 2012	29.64	29.72	29.10	29.28	2,755,031	-0.45(-1.52%)
Aug 10, 2012	29.63	29.81	29.36	29.73	2,823,943	+0.06(+0.20%)
Aug 09, 2012	29.45	29.85	29.42	29.67	1,980,915	+0.09(+0.30%)
Aug 08, 2012	29.50	29.74	29.42	29.58	2,198,812	-0.08(-0.27%)
Aug 07, 2012	29.54	29.83	29.47	29.66	2,838,380	+0.33(+1.12%)
Aug 06, 2012	28.88	29.51	28.78	29.34	2,623,459	+0.57(+1.98%)
Aug 03, 2012	28.54	28.88	28.41	28.77	2,685,214	+0.70(+2.50%)
Aug 02, 2012	28.19	28.61	27.69	28.07	3,058,910	-0.39(-1.36%)
Aug 01, 2012	28.70	28.75	28.45	28.45	3,295,804	-0.14(-0.48%)
Jul 31, 2012	28.18	28.72	28.08	28.59	4,210,452	+0.51(+1.82%)
Jul 30, 2012	28.05	28.10	27.76	28.08	2,546,411	+0.01(+0.05%)
Jul 27, 2012	27.45	28.30	27.26	28.07	4,474,732	+0.86(+3.16%)
Jul 26, 2012	27.27	27.44	26.70	27.21	4,297,930	+0.35(+1.30%)
Jul 25, 2012	27.20	27.39	26.81	26.86	2,493,421	-0.22(-0.81%)
Jul 24, 2012	27.57	27.86	26.86	27.08	2,911,978	-0.53(-1.93%)
Jul 23, 2012	27.45	27.78	26.99	27.61	3,908,243	-0.08(-0.29%)
Jul 20, 2012	27.73	27.95	27.34	27.69	7,282,331	-0.20(-0.71%)
Jul 19, 2012	27.70	28.13	27.43	27.89	4,922,569	-0.35(-1.24%)
Jul 18, 2012	27.75	28.30	27.73	28.24	2,826,831	+0.31(+1.12%)
Jul 17, 2012	27.90	28.02	27.62	27.92	3,238,322	+0.18(+0.66%)
Jul 16, 2012	27.89	27.94	27.59	27.74	2,488,347	-0.28(-1.02%)
Jul 13, 2012	27.56	28.10	27.56	28.02	2,507,424	+0.53(+1.91%)
Jul 12, 2012	27.27	27.68	26.84	27.50	2,997,928	-0.07(-0.24%)
Jul 11, 2012	27.57	27.86	27.41	27.56	2,528,701	+0.07(+0.24%)
Jul 10, 2012	27.80	28.23	27.35	27.50	3,667,277	-0.41(-1.46%)
Jul 09, 2012	27.99	28.03	27.72	27.91	1,904,487	-0.07(-0.23%)
Jul 06, 2012	28.02	28.18	27.79	27.97	2,533,058	-0.37(-1.31%)
Jul 05, 2012	28.25	28.59	28.08	28.34	2,694,135	-0.03(-0.10%)
Jul 03, 2012	27.73	28.44	27.72	28.37	2,767,369	+0.75(+2.72%)
Jul 02, 2012	27.66	27.86	27.16	27.62	3,179,255	-0.02(-0.08%)
Jun 29, 2012	27.67	27.79	27.48	27.64	3,852,613	+0.59(+2.18%)
Jun 28, 2012	26.55	27.08	26.46	27.05	2,889,365	+0.31(+1.15%)
Jun 27, 2012	26.48	26.84	26.18	26.75	2,412,833	+0.39(+1.48%)
Jun 26, 2012	26.16	26.47	26.11	26.36	4,143,071	+0.32(+1.22%)
Jun 25, 2012	26.30	26.35	25.82	26.04	10,940,661	-0.62(-2.33%)
Jun 22, 2012	27.13	27.25	26.62	26.66	11,739,839	-0.32(-1.18%)
Jun 21, 2012	27.65	27.65	26.96	26.98	15,713,246	-0.63(-2.28%)
Jun 20, 2012	27.71	27.90	27.40	27.61	3,027,842	-0.14(-0.52%)
Jun 19, 2012	27.31	27.90	27.17	27.75	4,473,099	+0.64(+2.37%)
Jun 18, 2012	26.99	27.12	26.67	27.11	3,874,433	-0.05(-0.19%)
Jun 15, 2012	26.52	27.18	26.41	27.16	5,631,511	+0.78(+2.96%)
Jun 14, 2012	26.04	26.50	25.81	26.38	4,171,329	+0.34(+1.30%)
Jun 13, 2012	25.35	26.36	25.35	26.04	6,271,310	-0.04(-0.14%)
Jun 12, 2012	26.16	26.33	25.79	26.08	6,548,561	-0.01(-0.06%)
Jun 11, 2012	27.16	27.25	26.05	26.09	5,861,339	-0.79(-2.93%)
Jun 08, 2012	26.75	26.90	26.41	26.88	3,241,402	-0.06(-0.21%)
Jun 07, 2012	26.92	27.43	26.78	26.93	11,606,344	+0.38(+1.44%)
Jun 06, 2012	26.12	26.57	26.05	26.55	4,163,213	+0.77(+2.97%)
Jun 05, 2012	25.56	25.89	25.47	25.79	3,913,723	+0.03(+0.11%)
Jun 04, 2012	25.80	25.92	25.30	25.76	5,658,498	-0.07(-0.28%)
Jun 01, 2012	25.33	26.05	25.27	25.83	6,332,021	+0.01(+0.03%)
May 31, 2012	25.91	26.01	25.33	25.82	4,142,513	-0.11(-0.42%)
May 30, 2012	26.03	26.09	25.79	25.93	3,249,402	-0.51(-1.91%)
May 29, 2012	26.39	26.70	26.10	26.44	3,135,672	+0.36(+1.38%)
May 25, 2012	25.77	26.27	25.74	26.08	4,055,551	+0.27(+1.06%)
May 24, 2012	26.04	26.15	25.50	25.80	6,058,453	-0.12(-0.45%)
May 23, 2012	25.33	25.92	25.03	25.92	4,722,222	+0.36(+1.41%)
May 22, 2012	25.44	25.98	25.32	25.56	5,701,632	+0.21(+0.83%)
May 21, 2012	24.95	25.41	24.91	25.35	4,149,567	+0.51(+2.06%)
May 18, 2012	25.27	25.39	24.72	24.83	4,609,573	-0.29(-1.15%)
May 17, 2012	25.39	25.62	25.06	25.12	4,406,446	-0.20(-0.80%)
May 16, 2012	25.98	26.28	25.32	25.32	4,987,401	-0.52(-2.01%)
May 15, 2012	26.52	26.63	25.77	25.84	5,776,820	-0.67(-2.53%)
May 14, 2012	26.36	26.65	26.06	26.52	3,754,654	-0.12(-0.46%)
May 11, 2012	26.68	27.08	26.51	26.64	3,118,643	-0.12(-0.43%)
May 10, 2012	27.17	27.31	26.66	26.75	3,972,156	-0.15(-0.56%)
May 09, 2012	26.49	27.27	26.49	26.91	6,284,315	-0.07(-0.24%)
May 08, 2012	26.89	27.01	26.54	26.97	3,870,165	-0.14(-0.53%)
May 07, 2012	27.23	27.44	26.95	27.12	3,787,932	-0.20(-0.74%)
May 04, 2012	27.77	27.82	27.21	27.32	3,967,431	-0.54(-1.94%)
May 03, 2012	28.19	28.35	27.82	27.86	2,873,399	-0.30(-1.05%)
May 02, 2012	28.26	28.32	27.92	28.16	2,866,863	-0.32(-1.14%)
May 01, 2012	28.25	28.76	28.18	28.48	2,654,049	+0.17(+0.59%)
Apr 30, 2012	28.29	28.40	28.10	28.31	2,306,320	-0.09(-0.31%)
Apr 27, 2012	28.60	28.71	28.21	28.40	3,029,247	-0.12(-0.43%)
Apr 26, 2012	28.23	28.60	28.09	28.52	2,465,587	+0.12(+0.41%)
Apr 25, 2012	28.40	28.55	28.19	28.41	3,288,145	+0.32(+1.13%)
Apr 24, 2012	28.17	28.36	27.89	28.09	3,949,743	-0.01(-0.05%)
Apr 23, 2012	28.17	28.23	27.74	28.10	5,457,586	-0.54(-1.89%)
Apr 20, 2012	29.05	29.12	28.45	28.65	7,020,039	-0.30(-1.05%)
Apr 19, 2012	30.33	30.34	28.80	28.95	10,784,277	-1.52(-5.00%)
Apr 18, 2012	30.44	30.65	30.35	30.47	3,029,138	-0.09(-0.28%)
Apr 17, 2012	30.41	30.81	30.33	30.56	2,936,468	+0.46(+1.54%)
Apr 16, 2012	30.28	30.57	29.98	30.10	5,462,741	+0.08(+0.26%)
Apr 13, 2012	30.44	30.44	29.98	30.02	7,755,630	-0.49(-1.61%)
Apr 12, 2012	29.79	30.62	29.79	30.51	2,962,839	+0.79(+2.67%)
Apr 11, 2012	29.84	30.02	29.68	29.71	3,226,318	+0.32(+1.11%)
Apr 10, 2012	29.56	29.92	29.14	29.39	5,249,903	-0.30(-1.02%)
Apr 09, 2012	29.71	29.98	29.54	29.69	3,685,409	-0.41(-1.37%)
Apr 05, 2012	30.40	30.74	30.03	30.10	3,196,874	-0.30(-0.97%)
Apr 04, 2012	30.55	30.65	30.19	30.40	3,836,672	-0.52(-1.68%)
Apr 03, 2012	31.30	31.38	30.62	30.92	5,312,508	-0.48(-1.54%)
Apr 02, 2012	31.02	31.77	30.86	31.40	5,396,386	+0.39(+1.26%)
Mar 30, 2012	31.25	31.33	30.68	31.01	3,363,722	+0.10(+0.33%)
Mar 29, 2012	30.42	30.91	30.31	30.91	2,536,325	+0.19(+0.61%)
Mar 28, 2012	30.96	31.11	30.34	30.73	3,433,923	-0.40(-1.29%)
Mar 27, 2012	31.35	31.62	31.10	31.13	2,895,248	-0.21(-0.66%)
Mar 26, 2012	31.18	31.35	30.93	31.33	3,265,211	+0.44(+1.41%)
Mar 23, 2012	30.72	31.10	30.54	30.90	3,327,476	+0.19(+0.61%)
Mar 22, 2012	30.83	30.85	30.26	30.71	4,148,462	-0.49(-1.58%)
Mar 21, 2012	31.38	31.44	31.00	31.21	3,942,559	-0.18(-0.57%)
Mar 20, 2012	31.74	31.74	31.11	31.38	6,295,356	-0.69(-2.17%)
Mar 19, 2012	32.10	32.37	31.79	32.08	5,683,969	+0.41(+1.29%)
Mar 16, 2012	32.05	32.05	31.43	31.67	6,701,815	+0.56(+1.80%)
Mar 15, 2012	30.95	31.44	30.59	31.11	7,957,747	-0.33(-1.05%)
Mar 14, 2012	31.19	31.93	31.18	31.44	5,149,173	+0.22(+0.71%)
Mar 13, 2012	30.50	31.26	30.30	31.22	5,041,305	+0.92(+3.02%)
Mar 12, 2012	30.20	30.59	30.13	30.30	3,873,075	+0.05(+0.17%)
Mar 09, 2012	29.92	30.65	29.79	30.25	3,027,571	+0.43(+1.44%)
Mar 08, 2012	29.89	30.04	29.53	29.82	2,211,794	+0.14(+0.48%)
Mar 07, 2012	29.69	29.75	29.42	29.68	5,483,181	+0.10(+0.34%)
Mar 06, 2012	29.95	29.99	29.42	29.58	5,515,889	-0.87(-2.85%)
Mar 05, 2012	31.11	31.13	30.22	30.45	4,231,370	-0.75(-2.41%)
Mar 02, 2012	31.31	31.54	31.10	31.20	2,557,740	-0.19(-0.59%)
Mar 01, 2012	31.33	31.61	31.26	31.38	2,537,679	+0.21(+0.69%)
Feb 29, 2012	31.53	31.69	31.00	31.17	3,139,267	-0.36(-1.14%)
Feb 28, 2012	31.72	31.77	31.38	31.53	3,985,861	-0.09(-0.27%)
Feb 27, 2012	31.12	31.66	30.98	31.61	2,827,374	+0.21(+0.66%)
Feb 24, 2012	31.30	31.56	31.21	31.41	2,492,432	+0.16(+0.53%)
Feb 23, 2012	31.20	31.26	30.83	31.24	2,830,184	+0.04(+0.14%)
Feb 22, 2012	31.23	31.62	31.12	31.20	4,005,084	-0.57(-1.78%)
Feb 21, 2012	31.63	32.35	31.51	31.76	4,311,828	+0.32(+1.02%)
Feb 17, 2012	31.76	31.78	31.33	31.44	2,515,691	-0.16(-0.52%)
Feb 16, 2012	30.96	31.61	30.73	31.61	4,098,485	+0.70(+2.27%)
Feb 15, 2012	31.18	31.24	30.73	30.90	3,153,051	-0.15(-0.48%)
Feb 14, 2012	31.41	31.48	30.68	31.06	5,527,260	-0.39(-1.25%)
Feb 13, 2012	32.02	32.14	31.43	31.45	4,580,784	-0.39(-1.24%)
Feb 10, 2012	32.09	32.09	31.45	31.84	4,502,059	-0.67(-2.05%)
Feb 09, 2012	32.60	32.76	32.13	32.51	3,062,333	+0.06(+0.20%)
Feb 08, 2012	32.54	32.69	32.32	32.44	2,921,056	-0.01(-0.04%)
Feb 07, 2012	32.26	32.67	31.96	32.46	3,302,279	+0.14(+0.44%)
Feb 06, 2012	32.36	32.52	32.12	32.32	4,714,771	-0.20(-0.62%)
Feb 03, 2012	32.31	32.75	32.17	32.52	3,703,685	+0.61(+1.91%)
Feb 02, 2012	32.15	32.32	31.87	31.91	3,316,775	-0.19(-0.58%)
Feb 01, 2012	32.16	32.47	32.03	32.09	3,303,610	+0.24(+0.74%)
Jan 31, 2012	31.98	32.22	31.58	31.86	5,221,342	-0.08(-0.25%)
Jan 30, 2012	31.43	32.11	31.21	31.94	4,701,609	+0.07(+0.22%)
Jan 27, 2012	31.01	32.06	30.83	31.86	5,219,777	+0.27(+0.84%)
Jan 26, 2012	31.53	31.94	31.44	31.60	4,157,714	+0.28(+0.89%)
Jan 25, 2012	30.97	31.59	30.68	31.32	4,470,731	+0.39(+1.25%)
Jan 24, 2012	30.37	31.00	30.25	30.93	2,646,926	+0.21(+0.70%)
Jan 23, 2012	30.75	30.93	30.51	30.72	2,673,674	+0.02(+0.07%)
Jan 20, 2012	30.78	30.93	30.37	30.70	2,792,734	-0.02(-0.07%)
Jan 19, 2012	30.56	30.88	30.54	30.72	3,963,615	+0.20(+0.66%)
Jan 18, 2012	30.01	30.63	29.81	30.52	3,761,486	+0.45(+1.50%)
Jan 17, 2012	30.36	30.43	29.92	30.07	2,999,466	+0.09(+0.31%)
Jan 13, 2012	29.88	29.98	29.46	29.97	3,256,155	-0.29(-0.97%)
Jan 12, 2012	30.25	30.40	29.90	30.27	3,723,899	+0.11(+0.38%)
Jan 11, 2012	29.77	30.26	29.69	30.15	4,893,680	+0.38(+1.27%)
Jan 10, 2012	29.74	29.93	29.50	29.77	3,604,560	+0.36(+1.22%)
Jan 09, 2012	29.61	29.71	29.27	29.42	2,679,255	-0.06(-0.22%)
Jan 06, 2012	29.34	29.50	28.93	29.48	4,787,572	+0.16(+0.54%)
Jan 05, 2012	29.01	29.35	28.70	29.32	3,058,704	+0.05(+0.17%)
Jan 04, 2012	28.94	29.40	28.78	29.27	3,521,033	+0.94(+3.31%)
Dec 30, 2011	28.35	28.50	28.32	28.33	2,128,428	-0.01(-0.05%)
Dec 29, 2011	28.34	28.56	28.18	28.35	2,781,671	+0.02(+0.08%)
Dec 28, 2011	28.68	28.83	28.13	28.33	4,104,245	-0.41(-1.43%)
Dec 27, 2011	28.63	28.90	28.57	28.74	3,079,249	+0.04(+0.12%)
Dec 23, 2011	28.52	28.71	28.33	28.70	2,031,432	+0.63(+2.25%)
Dec 21, 2011	28.33	28.38	27.57	28.07	4,218,876	-0.10(-0.35%)
Dec 20, 2011	27.72	28.38	27.72	28.17	4,598,514	+1.05(+3.87%)
Dec 19, 2011	27.88	27.91	27.02	27.12	4,003,258	-0.55(-1.97%)
Dec 16, 2011	27.69	28.03	27.43	27.67	6,020,700	+0.27(+0.98%)
Dec 15, 2011	27.73	27.90	26.95	27.40	6,375,189	-0.08(-0.28%)
Dec 14, 2011	27.38	27.89	27.21	27.48	6,156,081	-0.07(-0.26%)
Dec 13, 2011	28.49	28.80	27.38	27.55	5,977,252	-0.72(-2.56%)
Dec 12, 2011	28.28	28.33	27.88	28.27	4,462,247	-0.55(-1.90%)
Dec 09, 2011	28.31	28.95	28.22	28.82	4,212,911	+0.73(+2.60%)
Dec 08, 2011	28.95	28.95	27.99	28.09	5,908,657	-1.13(-3.86%)
Dec 07, 2011	29.00	29.33	28.60	29.21	11,612,336	+0.01(+0.05%)
Dec 06, 2011	28.90	29.50	28.68	29.20	4,953,476	+0.18(+0.64%)
Dec 05, 2011	29.15	29.27	28.79	29.02	5,363,665	+0.40(+1.41%)
Dec 02, 2011	28.42	29.22	28.32	28.61	7,935,278	+0.60(+2.15%)
Dec 01, 2011	27.78	28.22	27.67	28.01	5,873,521	+0.03(+0.10%)
Nov 30, 2011	27.22	27.99	26.97	27.98	8,176,739	+1.84(+7.06%)
Nov 29, 2011	26.18	26.47	25.77	26.13	5,431,171	+0.06(+0.22%)
Nov 28, 2011	26.28	26.52	25.76	26.08	6,747,478	+0.84(+3.32%)
Nov 25, 2011	25.01	25.56	25.01	25.24	1,945,131	+0.06(+0.25%)
Nov 23, 2011	26.01	26.08	25.14	25.18	5,380,977	-1.22(-4.62%)
Nov 22, 2011	26.55	26.73	26.08	26.40	3,536,220	-0.18(-0.67%)
Nov 21, 2011	26.45	26.74	26.05	26.57	4,690,142	-0.50(-1.86%)
Nov 18, 2011	27.21	27.43	26.89	27.08	3,484,834	+0.11(+0.42%)
Nov 17, 2011	27.48	27.79	26.78	26.96	5,312,330	-0.65(-2.34%)
Nov 16, 2011	27.67	28.19	27.55	27.61	4,011,841	-0.45(-1.62%)
Nov 15, 2011	27.67	28.23	27.55	28.06	2,927,705	+0.20(+0.71%)
Nov 14, 2011	28.04	28.11	27.65	27.87	3,467,226	-0.31(-1.08%)
Nov 11, 2011	27.78	28.37	27.71	28.17	4,740,543	+0.94(+3.44%)
Nov 10, 2011	27.14	27.50	26.80	27.23	4,482,192	+0.48(+1.80%)
Nov 09, 2011	27.20	27.50	26.61	26.75	6,409,959	-1.33(-4.75%)
Nov 08, 2011	27.79	28.10	27.53	28.09	4,401,293	+0.43(+1.54%)
Nov 07, 2011	27.67	28.07	27.16	27.66	4,041,614	-0.02(-0.08%)
Nov 04, 2011	27.11	27.84	26.87	27.68	4,241,484	+0.34(+1.25%)
Nov 03, 2011	27.13	27.50	26.68	27.34	3,916,010	+0.48(+1.80%)
Nov 02, 2011	26.95	27.23	26.54	26.86	5,815,588	+0.54(+2.05%)
Nov 01, 2011	25.69	26.88	25.42	26.32	8,237,003	-0.49(-1.83%)
Oct 31, 2011	27.40	27.53	26.79	26.81	7,010,077	-1.09(-3.89%)
Oct 28, 2011	27.57	27.97	27.35	27.89	5,807,677	-0.06(-0.20%)
Oct 27, 2011	27.22	28.27	27.11	27.95	8,814,093	+1.55(+5.86%)
Oct 26, 2011	26.42	26.61	25.74	26.40	4,912,510	+0.46(+1.78%)
Oct 25, 2011	26.60	26.68	25.91	25.94	5,733,681	-0.74(-2.77%)
Oct 24, 2011	26.41	26.74	26.28	26.68	4,536,176	+0.57(+2.17%)
Oct 21, 2011	25.90	26.30	25.74	26.11	5,560,614	+0.63(+2.48%)
Oct 20, 2011	25.11	25.60	24.61	25.48	6,244,117	+0.72(+2.92%)
Oct 19, 2011	25.23	25.23	24.63	24.76	5,183,870	-0.50(-1.97%)
Oct 18, 2011	24.50	25.44	24.13	25.25	5,259,380	+0.72(+2.95%)
Oct 17, 2011	25.25	25.35	24.37	24.53	4,800,830	-0.93(-3.65%)
Oct 14, 2011	25.52	25.65	25.13	25.46	3,099,266	+0.33(+1.33%)
Oct 13, 2011	24.98	25.26	24.52	25.13	4,128,869	-0.11(-0.45%)
Oct 12, 2011	24.90	25.64	24.90	25.24	6,537,903	+0.62(+2.54%)
Oct 11, 2011	24.21	24.84	24.16	24.62	5,712,049	+0.28(+1.14%)
Oct 10, 2011	23.89	24.40	23.89	24.34	4,405,429	+1.01(+4.35%)
Oct 07, 2011	24.23	24.27	23.15	23.32	6,263,063	-0.68(-2.84%)
Oct 06, 2011	23.97	24.15	23.71	24.01	5,056,188	+0.54(+2.30%)
Oct 05, 2011	22.39	23.49	22.20	23.47	5,578,322	+1.06(+4.75%)
Oct 04, 2011	21.54	22.44	21.16	22.40	8,563,401	+0.47(+2.14%)
Oct 03, 2011	22.31	22.69	21.80	21.93	7,067,458	-0.52(-2.31%)
Sep 30, 2011	22.74	23.05	22.43	22.45	5,991,823	-0.58(-2.53%)
Sep 29, 2011	23.22	23.40	22.52	23.03	6,073,871	+0.39(+1.72%)
Sep 28, 2011	23.55	23.68	22.58	22.64	5,743,236	-0.84(-3.56%)
Sep 27, 2011	23.57	24.16	23.37	23.48	5,292,295	+0.46(+2.01%)
Sep 26, 2011	22.48	23.02	21.82	23.02	6,642,527	+0.86(+3.86%)
Sep 23, 2011	21.93	22.60	21.89	22.16	7,288,200	+0.22(+1.02%)
Sep 22, 2011	22.41	22.49	21.56	21.93	14,589,705	-1.17(-5.07%)
Sep 21, 2011	23.89	24.06	23.10	23.11	6,974,534	-0.84(-3.49%)
Sep 20, 2011	24.18	24.47	23.86	23.94	3,837,173	-0.20(-0.81%)
Sep 19, 2011	23.88	24.24	23.49	24.14	4,020,828	-0.46(-1.86%)
Sep 16, 2011	24.69	24.83	24.20	24.59	5,716,287	-0.03(-0.11%)
Sep 15, 2011	24.32	24.70	24.10	24.62	4,899,238	+0.69(+2.87%)
Sep 14, 2011	23.75	24.22	23.24	23.93	4,633,754	+0.31(+1.31%)
Sep 13, 2011	23.23	23.74	23.00	23.63	5,357,763	+0.50(+2.16%)
Sep 12, 2011	22.95	23.32	22.55	23.13	6,390,752	-0.13(-0.57%)
Sep 09, 2011	23.66	23.85	23.07	23.26	6,914,073	-0.81(-3.38%)
Sep 08, 2011	24.08	24.34	23.92	24.08	3,877,260	-0.31(-1.27%)
Sep 07, 2011	23.72	24.41	23.65	24.38	4,367,617	+1.02(+4.39%)
Sep 06, 2011	22.71	23.53	22.71	23.36	6,908,882	-0.55(-2.32%)
Sep 02, 2011	24.31	24.34	23.75	23.91	4,545,173	-0.95(-3.81%)

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