Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	35.33	35.74	35.29	35.57	4,217,839	+0.01(+0.03%)
Apr 27, 2012	36.19	36.19	35.47	35.56	5,249,949	-0.45(-1.25%)
Apr 26, 2012	34.90	36.08	34.83	36.01	7,137,515	+1.17(+3.36%)
Apr 25, 2012	34.39	34.88	34.15	34.84	4,665,557	+0.83(+2.44%)
Apr 24, 2012	34.53	34.65	33.96	34.01	5,381,797	-0.54(-1.56%)
Apr 23, 2012	34.45	34.77	34.10	34.55	8,632,589	-0.70(-1.99%)
Apr 20, 2012	37.71	38.00	35.13	35.25	16,957,932	-3.25(-8.44%)
Apr 19, 2012	38.16	39.26	38.04	38.50	5,030,126	+0.01(+0.03%)
Apr 18, 2012	38.37	38.73	38.12	38.49	3,332,387	-0.16(-0.41%)
Apr 17, 2012	37.94	38.92	37.92	38.65	4,566,849	+1.08(+2.87%)
Apr 16, 2012	37.84	38.07	37.28	37.57	3,580,500	+0.09(+0.24%)
Apr 13, 2012	38.17	38.22	37.47	37.48	4,153,525	-0.94(-2.43%)
Apr 12, 2012	37.71	38.69	37.52	38.41	3,542,023	+0.86(+2.29%)
Apr 11, 2012	37.15	37.73	37.01	37.55	4,222,846	+0.70(+1.89%)
Apr 10, 2012	37.36	37.62	36.74	36.86	3,608,602	-0.67(-1.79%)
Apr 09, 2012	37.72	37.72	37.31	37.53	2,247,730	-0.64(-1.68%)
Apr 05, 2012	37.49	38.34	37.46	38.17	3,487,776	+0.38(+1.01%)
Apr 04, 2012	38.23	38.40	37.52	37.79	3,778,614	-0.77(-2.00%)
Apr 03, 2012	39.20	39.32	38.40	38.56	4,271,386	-0.84(-2.13%)
Apr 02, 2012	39.64	39.86	39.07	39.40	3,931,071	-0.42(-1.05%)
Mar 30, 2012	39.58	40.14	39.48	39.82	3,899,531	+0.58(+1.48%)
Mar 29, 2012	38.81	39.26	38.57	39.24	2,594,331	+0.13(+0.33%)
Mar 28, 2012	39.24	39.47	38.77	39.11	2,509,859	-0.23(-0.58%)
Mar 27, 2012	39.19	39.62	39.17	39.34	4,836,239	+0.12(+0.31%)
Mar 26, 2012	39.16	39.34	38.89	39.22	2,746,154	+0.43(+1.11%)
Mar 23, 2012	38.79	39.13	38.57	38.79	2,813,384	-0.11(-0.28%)
Mar 22, 2012	38.67	39.25	38.45	38.90	3,797,887	-0.26(-0.66%)
Mar 21, 2012	39.25	39.49	38.98	39.16	2,432,093	-0.15(-0.38%)
Mar 20, 2012	39.29	39.49	39.01	39.31	3,470,017	-0.26(-0.66%)
Mar 19, 2012	39.43	39.65	39.02	39.57	3,366,954	+0.06(+0.15%)
Mar 16, 2012	39.53	39.93	39.36	39.51	5,673,454	+0.05(+0.13%)
Mar 15, 2012	38.95	39.61	38.69	39.46	4,988,506	+0.61(+1.57%)
Mar 14, 2012	38.64	39.38	38.50	38.85	6,007,087	+0.79(+2.08%)
Mar 13, 2012	37.89	38.09	37.68	38.06	2,878,430	+0.48(+1.28%)
Mar 12, 2012	38.09	38.09	37.52	37.58	2,959,102	-0.42(-1.11%)
Mar 09, 2012	37.20	38.14	37.20	38.00	4,343,883	+0.58(+1.55%)
Mar 08, 2012	37.36	37.63	37.00	37.42	3,445,540	+0.27(+0.73%)
Mar 07, 2012	37.14	37.68	36.82	37.15	6,737,427	-0.16(-0.43%)
Mar 06, 2012	36.39	37.40	36.16	37.31	7,165,226	+0.56(+1.52%)
Mar 05, 2012	37.28	37.28	36.31	36.75	5,237,125	-0.45(-1.21%)
Mar 02, 2012	38.02	38.34	37.17	37.20	4,303,873	-0.84(-2.21%)
Mar 01, 2012	38.44	38.71	37.81	38.04	3,607,002	-0.43(-1.12%)
Feb 29, 2012	39.05	39.15	38.00	38.47	5,181,742	-0.64(-1.64%)
Feb 28, 2012	38.78	39.33	38.71	39.11	2,666,138	+0.34(+0.88%)
Feb 27, 2012	38.51	39.12	37.98	38.77	3,884,209	-0.11(-0.28%)
Feb 24, 2012	39.27	39.42	38.78	38.88	2,228,070	-0.25(-0.64%)
Feb 23, 2012	39.18	39.30	38.66	39.13	2,930,597	+0.11(+0.28%)
Feb 22, 2012	39.35	39.55	38.56	39.02	4,953,942	-0.34(-0.86%)
Feb 21, 2012	40.14	40.31	39.20	39.36	3,265,667	-0.71(-1.77%)
Feb 17, 2012	40.71	40.87	40.05	40.07	3,150,320	-0.65(-1.60%)
Feb 16, 2012	39.86	40.86	39.73	40.72	2,889,042	+1.00(+2.52%)
Feb 15, 2012	39.63	40.27	39.62	39.72	2,445,686	+0.00(+0.00%)
Feb 14, 2012	39.46	39.88	39.31	39.72	2,500,754	+0.02(+0.04%)
Feb 13, 2012	40.27	40.37	39.10	39.70	3,507,857	-0.40(-0.99%)
Feb 10, 2012	40.68	40.82	39.83	40.10	2,746,880	-0.98(-2.39%)
Feb 09, 2012	41.00	41.63	40.60	41.08	4,230,586	+0.31(+0.76%)
Feb 08, 2012	40.37	41.20	40.32	40.77	3,906,491	+0.37(+0.90%)
Feb 07, 2012	40.31	40.76	40.00	40.41	2,679,977	+0.09(+0.21%)
Feb 06, 2012	40.57	40.62	40.06	40.32	1,956,948	-0.52(-1.29%)
Feb 03, 2012	40.14	40.91	39.92	40.84	4,031,385	+1.14(+2.88%)
Feb 02, 2012	39.65	40.42	39.64	39.70	2,887,240	+0.09(+0.23%)
Feb 01, 2012	40.22	40.49	39.58	39.61	3,955,591	-0.18(-0.45%)
Jan 31, 2012	40.09	40.12	39.40	39.79	4,306,970	+0.03(+0.08%)
Jan 30, 2012	39.80	40.03	39.50	39.76	3,941,121	-0.47(-1.17%)
Jan 27, 2012	40.09	40.54	40.03	40.23	3,452,667	-0.15(-0.37%)
Jan 26, 2012	40.65	41.32	40.18	40.38	4,851,580	-0.19(-0.47%)
Jan 25, 2012	38.31	40.73	38.27	40.57	9,704,504	+0.45(+1.12%)
Jan 24, 2012	39.36	40.12	38.95	40.12	5,673,297	+0.44(+1.11%)
Jan 23, 2012	40.14	40.25	39.35	39.68	6,092,063	-0.67(-1.66%)
Jan 20, 2012	40.85	40.85	39.78	40.35	4,978,981	-0.53(-1.30%)
Jan 19, 2012	41.49	41.62	40.28	40.88	7,627,823	+0.16(+0.39%)
Jan 18, 2012	37.82	40.90	37.76	40.72	11,630,482	+3.66(+9.88%)
Jan 17, 2012	37.89	37.89	36.86	37.06	3,171,215	-0.25(-0.67%)
Jan 13, 2012	38.49	38.60	37.21	37.31	4,616,716	-1.32(-3.42%)
Jan 12, 2012	37.76	38.76	37.68	38.63	4,193,404	+1.09(+2.90%)
Jan 11, 2012	37.55	38.18	37.49	37.54	3,732,592	-0.14(-0.37%)
Jan 10, 2012	38.07	38.18	37.38	37.68	4,131,860	-0.10(-0.26%)
Jan 09, 2012	37.45	38.24	37.17	37.78	3,991,004	+0.29(+0.77%)
Jan 06, 2012	37.45	38.02	37.19	37.49	3,368,250	+0.03(+0.08%)
Jan 05, 2012	37.13	37.56	36.66	37.46	3,830,883	+0.29(+0.78%)
Jan 04, 2012	37.40	37.48	37.00	37.17	4,645,252	+0.07(+0.19%)
Dec 30, 2011	37.30	37.47	37.09	37.10	1,596,681	-0.37(-0.99%)
Dec 29, 2011	37.34	37.54	37.10	37.47	1,717,854	+0.23(+0.62%)
Dec 28, 2011	37.28	37.74	36.97	37.24	3,521,288	+0.04(+0.11%)
Dec 27, 2011	37.55	37.69	37.09	37.20	3,301,000	-0.38(-1.00%)
Dec 23, 2011	38.20	38.41	37.41	37.58	2,975,531	+1.88(+5.25%)
Dec 21, 2011	36.16	36.48	35.11	35.70	3,968,144	-0.46(-1.27%)
Dec 20, 2011	34.54	36.42	34.54	36.16	6,507,875	+2.09(+6.13%)
Dec 19, 2011	33.98	34.56	33.91	34.07	4,600,229	-0.02(-0.06%)
Dec 16, 2011	33.83	34.93	33.71	34.09	7,366,033	+0.45(+1.34%)
Dec 15, 2011	34.13	34.16	33.44	33.64	5,024,548	-0.26(-0.77%)
Dec 14, 2011	34.49	34.75	33.79	33.90	3,900,080	-0.76(-2.19%)
Dec 13, 2011	35.87	35.96	34.38	34.66	6,628,620	-0.92(-2.59%)
Dec 12, 2011	35.55	35.74	34.84	35.58	5,598,776	-0.31(-0.86%)
Dec 09, 2011	34.35	36.09	33.84	35.89	11,734,233	+0.41(+1.16%)
Dec 08, 2011	35.93	36.50	35.29	35.48	4,566,827	-0.89(-2.45%)
Dec 07, 2011	36.62	36.78	35.93	36.37	4,744,883	-0.47(-1.28%)
Dec 06, 2011	37.76	37.76	36.62	36.84	4,118,633	-0.77(-2.05%)
Dec 05, 2011	37.83	38.19	37.36	37.61	4,005,411	+0.46(+1.24%)
Dec 02, 2011	37.89	38.08	37.12	37.15	4,862,192	-0.40(-1.07%)
Dec 01, 2011	37.67	37.94	37.16	37.55	3,312,011	-0.12(-0.32%)
Nov 30, 2011	35.69	37.74	35.57	37.67	5,418,055	+2.77(+7.94%)
Nov 29, 2011	35.22	35.90	34.76	34.90	3,269,076	-0.27(-0.77%)
Nov 28, 2011	35.05	35.46	34.79	35.17	2,545,971	+1.05(+3.08%)
Nov 25, 2011	34.44	34.88	34.12	34.12	1,491,453	-0.54(-1.56%)
Nov 23, 2011	35.00	35.11	34.62	34.66	4,466,137	-0.80(-2.26%)
Nov 22, 2011	35.14	35.80	34.83	35.46	5,186,943	+0.32(+0.91%)
Nov 21, 2011	34.94	35.49	34.10	35.14	5,295,322	-0.06(-0.18%)
Nov 18, 2011	35.41	35.66	34.94	35.20	3,794,533	-0.15(-0.41%)
Nov 17, 2011	36.25	36.41	34.64	35.35	5,123,962	-1.12(-3.07%)
Nov 16, 2011	37.60	38.00	36.38	36.47	4,371,018	-1.39(-3.67%)
Nov 15, 2011	37.05	38.11	36.89	37.86	3,414,941	+0.64(+1.72%)
Nov 14, 2011	37.26	37.86	36.99	37.22	2,812,614	-0.13(-0.35%)
Nov 11, 2011	37.08	37.61	36.96	37.35	4,981,070	+0.77(+2.09%)
Nov 10, 2011	36.83	38.00	36.18	36.59	4,644,839	+0.30(+0.81%)
Nov 09, 2011	37.50	37.57	36.18	36.29	4,378,080	-2.10(-5.47%)
Nov 08, 2011	38.82	39.32	37.97	38.39	4,097,199	-0.12(-0.30%)
Nov 07, 2011	38.83	38.98	37.40	38.51	4,820,135	-0.54(-1.40%)
Nov 04, 2011	37.87	39.28	37.84	39.05	4,590,451	+0.77(+2.01%)
Nov 03, 2011	37.19	38.33	36.98	38.28	4,136,494	+1.32(+3.57%)
Nov 02, 2011	37.96	38.00	36.75	36.96	4,961,904	-0.53(-1.41%)
Nov 01, 2011	37.15	37.97	36.76	37.49	6,146,629	-0.43(-1.13%)
Oct 31, 2011	39.44	39.61	37.92	37.92	8,180,635	-2.02(-5.06%)
Oct 28, 2011	39.96	40.60	39.65	39.94	4,233,474	-0.35(-0.87%)
Oct 27, 2011	38.96	40.59	38.78	40.29	7,614,453	+2.22(+5.83%)
Oct 26, 2011	38.65	39.17	37.47	38.07	6,654,668	-0.13(-0.34%)
Oct 25, 2011	37.85	39.00	37.54	38.20	7,063,236	+0.14(+0.37%)
Oct 24, 2011	37.10	38.50	37.05	38.06	8,195,131	+1.01(+2.73%)
Oct 21, 2011	34.49	37.12	34.40	37.05	13,214,542	+4.02(+12.17%)
Oct 20, 2011	33.32	33.80	32.73	33.03	7,952,428	-0.39(-1.17%)
Oct 19, 2011	34.78	34.95	33.24	33.42	6,825,096	-1.66(-4.73%)
Oct 18, 2011	34.69	35.19	33.83	35.08	5,289,909	+0.36(+1.04%)
Oct 17, 2011	35.50	35.84	34.58	34.72	5,322,926	-1.21(-3.37%)
Oct 14, 2011	35.74	35.95	34.75	35.93	6,801,406	+0.62(+1.76%)
Oct 13, 2011	33.32	35.47	33.31	35.31	8,778,976	+1.13(+3.31%)
Oct 12, 2011	34.59	34.86	34.11	34.18	4,692,678	-0.04(-0.12%)
Oct 11, 2011	34.24	34.55	34.02	34.22	3,463,767	-0.19(-0.55%)
Oct 10, 2011	33.73	34.65	33.68	34.41	3,244,335	+1.05(+3.15%)
Oct 07, 2011	32.97	33.75	32.63	33.36	5,726,878	+0.41(+1.24%)
Oct 06, 2011	32.47	33.00	31.93	32.95	5,360,295	+0.27(+0.83%)
Oct 05, 2011	32.23	32.81	31.61	32.68	5,324,384	+0.42(+1.30%)
Oct 04, 2011	30.40	32.53	30.39	32.26	6,159,634	+1.39(+4.50%)
Oct 03, 2011	31.19	31.96	30.61	30.87	6,989,853	-0.66(-2.09%)
Sep 30, 2011	32.32	32.88	30.84	31.53	8,484,568	-1.54(-4.66%)
Sep 29, 2011	34.74	35.04	32.12	33.07	7,434,832	-1.11(-3.25%)
Sep 28, 2011	36.07	36.08	34.10	34.18	5,084,213	-1.63(-4.55%)
Sep 27, 2011	35.69	36.57	35.25	35.81	4,257,636	+0.92(+2.64%)
Sep 26, 2011	35.64	35.84	33.96	34.89	6,235,567	-0.69(-1.94%)
Sep 23, 2011	34.72	35.79	34.29	35.58	3,895,505	+0.67(+1.92%)
Sep 22, 2011	35.55	35.69	34.31	34.91	6,667,558	-1.55(-4.25%)
Sep 21, 2011	37.54	37.88	36.44	36.46	5,019,896	-0.93(-2.49%)
Sep 20, 2011	37.91	38.37	37.30	37.39	5,346,627	-0.62(-1.63%)
Sep 19, 2011	37.64	38.15	37.29	38.01	4,589,238	-0.23(-0.60%)
Sep 16, 2011	38.46	38.97	38.10	38.24	5,860,371	-0.10(-0.26%)
Sep 15, 2011	37.77	38.49	37.43	38.34	5,952,690	+0.92(+2.44%)
Sep 14, 2011	37.05	37.90	36.60	37.42	8,144,443	+0.59(+1.62%)
Sep 13, 2011	36.04	36.96	35.81	36.83	6,237,793	+0.67(+1.85%)
Sep 12, 2011	34.02	36.19	34.02	36.16	8,433,671	+1.55(+4.48%)
Sep 09, 2011	34.72	35.36	34.08	34.61	9,791,685	-0.52(-1.49%)
Sep 08, 2011	34.95	36.10	34.80	35.13	8,287,903	-0.05(-0.13%)
Sep 07, 2011	35.44	36.14	34.51	35.18	10,188,303	+0.32(+0.92%)
Sep 06, 2011	33.98	34.94	33.79	34.86	6,686,693	+0.11(+0.32%)
Sep 02, 2011	35.34	35.53	34.43	34.75	5,345,695	-1.18(-3.28%)
Sep 01, 2011	36.35	36.87	35.92	35.93	4,783,443	-0.46(-1.26%)
Aug 31, 2011	37.76	37.82	36.05	36.39	8,126,284	-1.23(-3.27%)
Aug 30, 2011	37.28	37.91	36.91	37.62	4,523,527	+0.16(+0.43%)
Aug 29, 2011	36.56	37.46	36.55	37.46	3,177,630	+1.16(+3.20%)
Aug 26, 2011	34.93	36.50	34.63	36.30	5,372,240	+1.27(+3.63%)
Aug 25, 2011	36.00	36.15	34.94	35.03	5,249,578	-0.98(-2.72%)
Aug 24, 2011	36.28	36.28	35.12	36.01	4,694,422	-0.42(-1.15%)
Aug 23, 2011	34.35	36.43	34.14	36.43	6,629,746	+2.33(+6.83%)
Aug 22, 2011	33.73	34.35	33.59	34.10	5,024,713	+1.09(+3.29%)
Aug 19, 2011	33.82	34.59	32.98	33.01	6,677,500	-1.20(-3.50%)
Aug 18, 2011	35.33	35.48	33.90	34.21	5,549,542	-2.43(-6.63%)
Aug 17, 2011	36.88	37.49	36.17	36.64	3,808,369	-0.14(-0.38%)
Aug 16, 2011	37.15	37.42	36.38	36.78	4,132,963	-0.75(-2.00%)
Aug 15, 2011	36.71	37.54	36.62	37.53	3,709,755	+0.99(+2.71%)
Aug 12, 2011	37.01	37.32	36.09	36.54	4,473,401	-0.32(-0.87%)
Aug 11, 2011	35.56	37.29	35.25	36.86	7,184,920	+1.97(+5.65%)
Aug 10, 2011	35.01	36.05	34.06	34.89	7,914,159	-0.79(-2.21%)
Aug 09, 2011	35.33	36.00	33.43	35.68	9,702,442	+0.87(+2.50%)
Aug 08, 2011	35.37	36.20	34.78	34.81	9,350,346	-1.61(-4.42%)
Aug 05, 2011	38.09	38.28	35.39	36.42	8,234,805	-1.13(-3.01%)
Aug 04, 2011	39.13	39.59	37.50	37.55	7,710,279	-1.97(-4.98%)
Aug 03, 2011	39.30	39.80	38.30	39.52	5,633,192	+0.28(+0.71%)
Aug 02, 2011	40.52	40.82	39.21	39.24	5,285,110	-1.64(-4.02%)
Aug 01, 2011	41.20	41.84	40.38	40.88	4,489,836	+0.00(+0.01%)
Jul 29, 2011	40.26	41.52	40.07	40.88	5,856,690	+0.25(+0.62%)
Jul 28, 2011	40.24	41.35	39.95	40.63	4,717,038	+0.30(+0.74%)
Jul 27, 2011	41.11	41.11	39.81	40.33	7,373,691	-1.49(-3.56%)
Jul 26, 2011	41.72	42.28	41.60	41.82	2,611,239	+0.12(+0.29%)
Jul 25, 2011	41.78	42.24	41.52	41.70	3,077,799	-0.60(-1.42%)
Jul 22, 2011	42.37	42.79	41.83	42.30	4,699,959	-0.01(-0.02%)
Jul 21, 2011	40.55	42.48	40.09	42.31	9,001,374	+1.60(+3.93%)
Jul 20, 2011	42.09	42.83	40.54	40.71	10,827,586	-2.85(-6.54%)
Jul 19, 2011	43.15	44.49	42.98	43.56	7,171,016	+1.01(+2.37%)
Jul 18, 2011	42.48	43.05	42.20	42.55	5,035,399	-0.12(-0.28%)
Jul 15, 2011	42.71	42.85	41.91	42.67	4,548,228	+0.09(+0.21%)
Jul 14, 2011	43.93	44.05	42.47	42.58	6,818,596	-1.08(-2.47%)
Jul 13, 2011	45.41	45.42	43.39	43.66	7,741,155	-1.40(-3.11%)
Jul 12, 2011	45.72	45.89	44.61	45.06	5,890,075	-1.09(-2.36%)
Jul 11, 2011	46.43	47.17	45.94	46.15	3,711,641	-0.69(-1.47%)
Jul 08, 2011	47.63	47.73	46.50	46.84	4,338,536	-1.28(-2.66%)
Jul 07, 2011	47.59	48.35	47.35	48.12	2,938,960	+1.04(+2.21%)
Jul 06, 2011	47.11	47.27	46.55	47.08	2,604,776	-0.04(-0.08%)
Jul 05, 2011	47.63	47.80	46.82	47.12	2,897,420	-0.41(-0.86%)
Jul 01, 2011	46.44	47.75	46.20	47.53	3,772,111	+1.18(+2.55%)
Jun 30, 2011	45.55	46.76	45.38	46.35	4,341,892	+1.02(+2.25%)
Jun 29, 2011	45.46	45.79	44.95	45.33	3,148,792	+0.02(+0.04%)
Jun 28, 2011	44.63	45.33	44.48	45.31	2,948,433	+0.73(+1.64%)
Jun 27, 2011	43.80	44.93	43.46	44.58	3,547,059	+0.95(+2.18%)
Jun 24, 2011	44.30	44.78	43.54	43.63	3,913,775	-0.74(-1.67%)
Jun 23, 2011	42.91	44.47	42.77	44.37	4,720,170	+0.71(+1.64%)
Jun 22, 2011	43.89	44.34	43.58	43.66	2,850,589	-0.34(-0.76%)
Jun 21, 2011	43.06	44.20	42.66	43.99	3,886,888	+1.06(+2.47%)
Jun 20, 2011	42.76	43.07	42.28	42.93	3,804,297	+0.15(+0.35%)
Jun 17, 2011	43.42	43.42	42.51	42.78	6,072,564	+0.04(+0.09%)
Jun 16, 2011	43.23	43.53	42.24	42.74	4,100,479	-0.35(-0.81%)
Jun 15, 2011	43.27	44.01	42.92	43.09	4,735,198	-0.73(-1.67%)
Jun 14, 2011	43.80	44.17	43.69	43.82	3,421,412	+0.49(+1.13%)
Jun 13, 2011	43.69	43.99	43.10	43.33	3,180,639	-0.33(-0.75%)
Jun 10, 2011	43.85	44.09	43.13	43.66	5,139,840	-0.42(-0.95%)
Jun 09, 2011	44.60	44.61	43.84	44.08	5,954,788	-0.24(-0.54%)
Jun 08, 2011	45.85	45.98	44.19	44.32	6,241,770	-1.77(-3.84%)
Jun 07, 2011	45.75	46.65	45.59	46.09	3,925,758	+0.61(+1.34%)
Jun 06, 2011	45.69	46.11	45.32	45.48	3,699,466	-0.08(-0.18%)
Jun 03, 2011	46.56	46.89	45.49	45.56	4,865,718	-0.26(-0.57%)
May 24, 2011	46.68	46.73	45.65	45.82	2,682,113	-0.63(-1.36%)
May 23, 2011	47.11	47.23	46.33	46.45	4,057,589	-1.32(-2.76%)
May 20, 2011	47.19	47.88	46.71	47.77	5,286,239	+0.46(+0.97%)
May 19, 2011	48.10	48.31	46.97	47.31	3,828,001	-0.74(-1.54%)
May 18, 2011	46.49	48.35	46.39	48.05	4,575,821	+1.62(+3.49%)
May 17, 2011	47.01	47.04	45.77	46.43	5,179,969	-0.70(-1.49%)
May 16, 2011	48.31	48.46	47.03	47.13	4,010,841	-1.17(-2.42%)
May 13, 2011	48.56	48.89	47.98	48.30	3,405,397	-0.34(-0.70%)
May 12, 2011	47.48	48.80	47.00	48.64	3,575,749	+1.04(+2.18%)
May 11, 2011	48.11	48.30	47.09	47.60	3,085,866	-0.60(-1.24%)
May 10, 2011	48.51	48.60	47.95	48.20	2,763,932	-0.06(-0.12%)
May 09, 2011	48.13	48.57	47.66	48.26	2,644,829	+0.11(+0.23%)
May 06, 2011	48.48	49.00	47.94	48.15	4,363,567	+0.15(+0.31%)
May 05, 2011	47.15	48.64	46.90	48.00	4,517,146	+0.65(+1.37%)
May 04, 2011	47.94	48.50	46.84	47.35	5,017,445	-0.66(-1.37%)
May 03, 2011	48.54	48.58	47.34	48.01	4,434,342	-0.44(-0.91%)

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