Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	41.18	41.18	40.06	40.36	867,022	-0.95(-2.31%)
Apr 27, 2012	41.45	42.11	40.54	41.31	1,355,999	+0.26(+0.62%)
Apr 26, 2012	40.72	41.88	40.49	41.06	1,120,494	+0.12(+0.30%)
Apr 25, 2012	40.85	41.91	40.85	40.93	973,291	+0.61(+1.52%)
Apr 24, 2012	40.14	40.60	39.78	40.32	465,908	+0.17(+0.42%)
Apr 23, 2012	40.07	40.21	39.38	40.15	665,615	-0.29(-0.72%)
Apr 20, 2012	40.89	41.16	40.34	40.44	710,073	-0.26(-0.63%)
Apr 19, 2012	40.93	41.61	40.50	40.70	653,873	-0.14(-0.35%)
Apr 18, 2012	40.68	40.96	40.53	40.84	538,025	+0.03(+0.07%)
Apr 17, 2012	39.74	41.16	39.72	40.81	619,129	+1.14(+2.88%)
Apr 16, 2012	40.18	40.18	39.25	39.67	526,810	-0.24(-0.59%)
Apr 13, 2012	40.51	40.72	39.66	39.90	681,590	-0.86(-2.11%)
Apr 12, 2012	39.18	41.21	39.17	40.76	1,185,643	+1.75(+4.48%)
Apr 11, 2012	39.16	39.31	38.76	39.01	844,371	+0.29(+0.76%)
Apr 10, 2012	39.15	39.25	38.55	38.72	950,264	-0.43(-1.11%)
Apr 09, 2012	39.80	39.80	38.79	39.16	957,367	-1.17(-2.91%)
Apr 05, 2012	40.43	40.58	40.19	40.33	374,926	-0.29(-0.72%)
Apr 04, 2012	40.49	40.75	40.18	40.62	622,362	-0.15(-0.37%)
Apr 03, 2012	40.04	40.84	39.88	40.77	1,095,244	+0.75(+1.87%)
Apr 02, 2012	39.64	40.35	39.50	40.03	1,190,994	+0.43(+1.07%)
Mar 30, 2012	39.76	39.89	39.33	39.60	625,570	+0.12(+0.31%)
Mar 29, 2012	39.17	39.64	38.47	39.48	1,402,134	+0.15(+0.38%)
Mar 28, 2012	40.18	40.42	39.12	39.33	860,391	-0.94(-2.35%)
Mar 27, 2012	40.91	41.24	39.91	40.27	1,067,069	-0.64(-1.57%)
Mar 26, 2012	40.45	41.10	40.41	40.91	784,649	+0.87(+2.17%)
Mar 23, 2012	39.74	40.17	39.74	40.04	464,241	+0.30(+0.76%)
Mar 22, 2012	39.81	40.24	39.60	39.74	692,839	-0.33(-0.83%)
Mar 21, 2012	40.64	40.73	39.87	40.07	1,075,511	-0.57(-1.39%)
Mar 20, 2012	41.40	41.53	40.38	40.64	794,253	-1.07(-2.56%)
Mar 19, 2012	41.98	42.27	41.59	41.71	780,264	-0.37(-0.88%)
Mar 16, 2012	41.58	42.17	41.56	42.08	975,972	+0.40(+0.95%)
Mar 15, 2012	41.15	41.87	40.85	41.68	739,827	+0.63(+1.54%)
Mar 14, 2012	40.89	41.24	40.57	41.05	941,021	+0.10(+0.25%)
Mar 13, 2012	41.19	41.24	40.43	40.94	1,018,083	-0.07(-0.16%)
Mar 12, 2012	41.11	41.24	40.55	41.01	564,601	-0.19(-0.46%)
Mar 09, 2012	40.99	41.79	40.99	41.20	555,239	+0.30(+0.74%)
Mar 08, 2012	41.01	41.51	40.75	40.89	586,686	+0.16(+0.39%)
Mar 07, 2012	40.61	41.20	40.49	40.73	889,852	+0.37(+0.91%)
Mar 06, 2012	40.69	40.89	39.88	40.37	1,086,195	-0.66(-1.61%)
Mar 05, 2012	41.39	41.74	40.98	41.03	630,288	-0.43(-1.03%)
Mar 02, 2012	41.91	42.17	41.25	41.45	453,944	-0.43(-1.02%)
Mar 01, 2012	42.57	42.60	41.62	41.88	796,850	-0.27(-0.65%)
Feb 29, 2012	42.42	42.81	41.57	42.15	1,131,953	-0.16(-0.38%)
Feb 28, 2012	40.93	42.76	40.51	42.31	1,318,117	+0.81(+1.96%)
Feb 27, 2012	41.04	41.85	40.49	41.50	1,094,559	+0.06(+0.14%)
Feb 24, 2012	40.75	42.11	40.61	41.44	908,597	+0.67(+1.64%)
Feb 23, 2012	39.91	41.11	39.91	40.77	865,951	+0.93(+2.35%)
Feb 22, 2012	39.20	39.99	38.85	39.84	944,699	+0.92(+2.35%)
Feb 21, 2012	39.07	39.45	38.74	38.92	615,908	+0.08(+0.22%)
Feb 17, 2012	40.28	40.31	38.56	38.84	1,374,471	-1.26(-3.15%)
Feb 16, 2012	40.14	40.45	39.73	40.10	844,750	-0.03(-0.07%)
Feb 15, 2012	40.44	40.73	39.63	40.13	816,163	-0.20(-0.49%)
Feb 14, 2012	40.67	40.80	40.18	40.33	884,070	-0.28(-0.70%)
Feb 13, 2012	40.58	40.94	40.05	40.61	1,267,075	+0.59(+1.49%)
Feb 10, 2012	38.89	40.05	38.37	40.02	984,533	+1.07(+2.74%)
Feb 09, 2012	39.43	39.53	38.50	38.95	665,037	-0.36(-0.91%)
Feb 08, 2012	39.42	39.78	39.07	39.31	531,028	+0.00(+0.00%)
Feb 07, 2012	39.19	39.58	38.87	39.31	654,567	+0.02(+0.05%)
Feb 06, 2012	40.44	40.65	38.84	39.29	1,042,689	-0.70(-1.75%)
Feb 03, 2012	39.64	40.06	39.55	39.99	1,158,891	+0.73(+1.85%)
Feb 02, 2012	39.65	39.65	39.09	39.26	809,062	-0.26(-0.67%)
Feb 01, 2012	39.13	40.06	39.12	39.53	779,032	+0.56(+1.43%)
Jan 31, 2012	39.05	39.60	38.63	38.97	886,965	+0.07(+0.17%)
Jan 30, 2012	39.26	39.50	38.76	38.90	953,572	-0.57(-1.43%)
Jan 27, 2012	38.81	39.58	38.74	39.47	628,956	+0.53(+1.36%)
Jan 26, 2012	39.77	39.77	38.70	38.94	956,549	-0.75(-1.88%)
Jan 25, 2012	38.19	39.74	37.97	39.69	1,558,728	+1.52(+3.98%)
Jan 24, 2012	35.41	38.31	35.32	38.17	2,045,583	+2.61(+7.35%)
Jan 23, 2012	35.22	35.69	35.21	35.55	683,839	+0.39(+1.10%)
Jan 20, 2012	35.30	35.46	35.03	35.17	402,199	-0.17(-0.48%)
Jan 19, 2012	35.19	35.76	35.04	35.34	615,301	+0.46(+1.33%)
Jan 18, 2012	34.66	35.02	34.33	34.87	889,696	+0.12(+0.35%)
Jan 17, 2012	35.14	35.39	34.69	34.75	519,406	-0.10(-0.30%)
Jan 13, 2012	35.05	35.39	34.38	34.86	1,056,759	-0.49(-1.39%)
Jan 12, 2012	36.70	36.73	34.79	35.35	1,150,096	-1.24(-3.38%)
Jan 11, 2012	34.99	36.62	34.97	36.58	1,247,524	+1.59(+4.53%)
Jan 10, 2012	36.56	36.98	34.82	35.00	2,696,936	-1.85(-5.02%)
Jan 09, 2012	37.10	37.27	36.06	36.85	658,353	-0.15(-0.41%)
Jan 06, 2012	36.10	37.31	36.02	37.00	717,202	+1.08(+3.00%)
Jan 05, 2012	34.93	36.03	34.53	35.92	957,766	+0.99(+2.84%)
Jan 04, 2012	35.37	35.60	34.52	34.93	1,135,652	-1.75(-4.76%)
Dec 30, 2011	36.02	36.80	36.02	36.68	487,484	+0.66(+1.83%)
Dec 29, 2011	35.59	36.27	35.58	36.02	353,502	+0.42(+1.17%)
Dec 28, 2011	36.69	36.78	35.51	35.60	408,677	-1.15(-3.13%)
Dec 27, 2011	36.50	36.92	36.31	36.75	538,228	+0.14(+0.39%)
Dec 23, 2011	36.59	36.65	36.32	36.61	308,715	+1.03(+2.89%)
Dec 21, 2011	35.09	35.64	34.87	35.58	465,992	+0.38(+1.07%)
Dec 20, 2011	34.74	35.53	34.51	35.20	374,362	+1.09(+3.21%)
Dec 19, 2011	35.12	35.34	33.99	34.11	368,994	-0.76(-2.19%)
Dec 16, 2011	35.52	36.20	34.77	34.87	1,570,750	-0.49(-1.39%)
Dec 15, 2011	35.08	35.45	34.20	35.36	1,194,631	+0.52(+1.49%)
Dec 14, 2011	33.70	34.90	33.70	34.85	1,358,252	+0.87(+2.56%)
Dec 13, 2011	35.27	35.51	33.71	33.98	1,121,281	-0.98(-2.81%)
Dec 12, 2011	35.10	35.31	34.50	34.96	858,619	-0.38(-1.07%)
Dec 09, 2011	36.20	36.25	35.30	35.34	1,212,578	-0.60(-1.68%)
Dec 08, 2011	37.56	37.65	35.85	35.94	742,725	-1.80(-4.78%)
Dec 07, 2011	37.26	37.85	36.75	37.74	686,343	+0.22(+0.58%)
Dec 06, 2011	38.04	38.38	37.36	37.53	835,184	-0.62(-1.63%)
Dec 05, 2011	37.93	38.79	37.36	38.15	1,040,178	+1.45(+3.96%)
Dec 02, 2011	38.90	39.04	36.02	36.70	2,447,723	-1.57(-4.09%)
Dec 01, 2011	37.88	38.72	37.62	38.26	573,198	+0.30(+0.80%)
Nov 30, 2011	37.24	37.97	36.92	37.96	871,524	+1.75(+4.82%)
Nov 29, 2011	36.49	36.78	35.78	36.21	929,389	-0.17(-0.47%)
Nov 28, 2011	36.16	36.41	35.88	36.38	935,133	+1.30(+3.71%)
Nov 25, 2011	35.13	35.65	34.94	35.08	501,838	-0.03(-0.08%)
Nov 23, 2011	35.84	35.93	35.10	35.11	928,654	-1.03(-2.84%)
Nov 22, 2011	36.48	36.76	35.95	36.14	904,490	-0.42(-1.16%)
Nov 21, 2011	37.47	37.47	36.39	36.56	1,102,501	-1.16(-3.07%)
Nov 18, 2011	37.40	38.06	37.26	37.72	1,223,433	+0.66(+1.78%)
Nov 17, 2011	38.16	38.20	36.92	37.06	967,263	-1.02(-2.67%)
Nov 16, 2011	39.33	39.39	38.04	38.08	964,406	-1.67(-4.20%)
Nov 15, 2011	40.00	40.12	39.01	39.75	816,894	-0.29(-0.73%)
Nov 14, 2011	40.11	40.48	39.66	40.04	377,965	-0.24(-0.59%)
Nov 11, 2011	39.91	40.47	39.66	40.28	514,808	+0.90(+2.30%)
Nov 10, 2011	39.61	39.72	38.64	39.37	544,297	+0.28(+0.72%)
Nov 09, 2011	39.46	40.00	38.75	39.09	858,048	-1.35(-3.33%)
Nov 08, 2011	39.99	40.63	39.40	40.44	1,093,355	+0.68(+1.71%)
Nov 07, 2011	38.80	39.87	38.42	39.76	1,015,461	+0.79(+2.03%)
Nov 04, 2011	38.73	39.00	38.15	38.97	704,196	-0.23(-0.58%)
Nov 03, 2011	39.02	39.33	38.06	39.19	1,338,104	+0.63(+1.64%)
Nov 02, 2011	37.48	38.79	37.22	38.56	1,966,617	+1.58(+4.28%)
Nov 01, 2011	36.44	37.41	36.34	36.98	1,996,993	-0.70(-1.85%)
Oct 31, 2011	38.35	39.02	37.46	37.68	1,859,755	-1.01(-2.61%)
Oct 28, 2011	36.03	39.64	34.90	38.68	2,511,308	+2.15(+5.88%)
Oct 27, 2011	36.41	36.94	34.68	36.53	2,359,277	+0.60(+1.68%)
Oct 26, 2011	36.36	36.48	34.96	35.93	1,213,499	+0.30(+0.85%)
Oct 25, 2011	36.18	36.52	35.59	35.63	888,798	-0.80(-2.20%)
Oct 24, 2011	36.13	36.74	35.91	36.43	1,030,624	+0.53(+1.47%)
Oct 21, 2011	35.45	36.10	35.40	35.90	1,262,504	+0.84(+2.39%)
Oct 20, 2011	35.29	35.35	34.24	35.06	740,807	-0.04(-0.11%)
Oct 19, 2011	35.55	36.14	34.97	35.10	922,218	-0.57(-1.61%)
Oct 18, 2011	35.31	35.92	35.03	35.68	1,517,821	+0.39(+1.10%)
Oct 17, 2011	36.18	36.47	35.19	35.29	1,283,249	-1.21(-3.31%)
Oct 14, 2011	35.60	36.53	35.54	36.50	1,576,130	+1.49(+4.25%)
Oct 13, 2011	33.90	35.19	33.41	35.01	2,585,269	+0.76(+2.23%)
Oct 12, 2011	32.94	34.46	32.84	34.24	1,754,566	+1.64(+5.03%)
Oct 11, 2011	32.48	32.86	32.30	32.60	680,841	-0.31(-0.94%)
Oct 10, 2011	32.27	32.92	31.96	32.92	1,121,650	+1.35(+4.27%)
Oct 07, 2011	31.28	32.16	30.82	31.57	1,963,017	+0.60(+1.95%)
Oct 06, 2011	31.23	31.80	30.96	30.96	2,364,017	+0.73(+2.40%)
Oct 05, 2011	30.79	30.93	29.70	30.24	2,141,836	-0.48(-1.57%)
Oct 04, 2011	29.81	31.15	29.55	30.72	1,617,313	+0.64(+2.13%)
Oct 03, 2011	31.57	32.03	30.06	30.08	1,485,154	-1.97(-6.15%)
Sep 30, 2011	32.27	33.54	31.91	32.05	1,961,912	-0.82(-2.50%)
Sep 29, 2011	33.06	33.11	31.97	32.87	997,577	+0.55(+1.69%)
Sep 28, 2011	33.85	34.14	32.31	32.32	827,620	-1.58(-4.67%)
Sep 27, 2011	34.36	34.80	33.64	33.91	867,513	+0.30(+0.90%)
Sep 26, 2011	33.55	33.74	32.52	33.60	741,813	+0.25(+0.76%)
Sep 23, 2011	32.00	33.36	31.66	33.35	1,143,456	+1.27(+3.97%)
Sep 22, 2011	32.29	32.79	31.57	32.08	1,870,302	-1.37(-4.09%)
Sep 21, 2011	34.54	34.88	33.39	33.44	1,102,123	-1.16(-3.35%)
Sep 20, 2011	35.03	35.42	34.53	34.60	1,489,252	-0.50(-1.42%)
Sep 19, 2011	35.75	35.75	34.85	35.10	979,897	-1.50(-4.09%)
Sep 16, 2011	35.98	36.61	35.27	36.60	1,772,450	+1.03(+2.89%)
Sep 15, 2011	35.33	35.81	34.94	35.57	1,608,583	+0.69(+1.97%)
Sep 14, 2011	34.76	35.41	33.80	34.89	2,373,338	-0.12(-0.35%)
Sep 13, 2011	35.45	35.58	34.07	35.01	2,163,269	-0.22(-0.62%)
Sep 12, 2011	35.04	35.36	34.25	35.22	1,532,265	-0.44(-1.24%)
Sep 09, 2011	36.35	37.03	35.41	35.67	1,415,657	-0.95(-2.60%)
Sep 08, 2011	37.95	38.75	36.42	36.62	2,087,786	-1.62(-4.24%)
Sep 07, 2011	36.78	38.51	36.78	38.24	1,137,468	+2.12(+5.87%)
Sep 06, 2011	35.43	36.37	35.28	36.12	1,134,143	-0.38(-1.03%)
Sep 02, 2011	37.51	37.77	36.35	36.50	778,200	-1.80(-4.70%)
Sep 01, 2011	39.11	39.82	38.12	38.30	1,064,502	-0.91(-2.33%)
Aug 31, 2011	38.87	39.63	38.67	39.21	1,632,167	+0.47(+1.22%)
Aug 30, 2011	37.06	39.01	37.04	38.74	1,702,657	+1.37(+3.66%)
Aug 29, 2011	36.24	37.47	36.15	37.37	788,448	+1.69(+4.75%)
Aug 26, 2011	34.61	35.91	33.92	35.68	799,972	+0.74(+2.13%)
Aug 25, 2011	36.24	36.48	34.72	34.94	930,797	-1.02(-2.83%)
Aug 24, 2011	34.89	36.02	34.48	35.95	1,471,040	+1.21(+3.47%)
Aug 23, 2011	33.47	34.75	33.15	34.75	1,456,082	+1.41(+4.24%)
Aug 22, 2011	34.71	34.80	33.01	33.34	1,309,974	-0.66(-1.94%)
Aug 19, 2011	34.32	35.16	33.85	33.99	898,356	-0.81(-2.33%)
Aug 18, 2011	35.53	36.07	34.41	34.80	1,487,283	-1.86(-5.08%)
Aug 17, 2011	37.25	37.79	36.34	36.67	1,378,016	-0.37(-0.99%)
Aug 16, 2011	37.26	37.63	36.52	37.03	1,443,295	-0.62(-1.65%)
Aug 15, 2011	36.31	37.72	36.27	37.66	1,786,298	+1.78(+4.96%)
Aug 12, 2011	36.12	36.40	35.34	35.88	3,423,449	-0.01(-0.03%)
Aug 11, 2011	35.27	36.51	35.07	35.89	2,584,098	+0.69(+1.95%)
Aug 10, 2011	35.27	36.35	34.41	35.20	3,231,655	-0.91(-2.53%)
Aug 09, 2011	38.26	36.25	33.61	36.11	3,443,313	+1.38(+3.98%)
Aug 08, 2011	38.26	38.64	34.54	34.73	2,702,637	-4.68(-11.87%)
Aug 05, 2011	40.32	40.62	38.24	39.41	2,485,643	-0.43(-1.09%)
Aug 04, 2011	42.27	42.27	39.78	39.84	2,411,389	-3.07(-7.15%)
Aug 03, 2011	42.82	43.00	40.34	42.91	2,601,172	-0.01(-0.02%)
Aug 02, 2011	44.13	45.29	42.26	42.92	3,736,711	-0.44(-1.02%)
Aug 01, 2011	46.67	46.68	41.60	43.36	4,895,850	-3.37(-7.21%)
Jul 29, 2011	46.57	47.41	45.82	46.73	1,892,101	-0.29(-0.62%)
Jul 28, 2011	47.19	49.46	46.55	47.02	2,474,165	-0.51(-1.07%)
Jul 27, 2011	49.21	49.21	47.42	47.53	1,706,285	-2.00(-4.03%)
Jul 26, 2011	48.32	50.06	48.28	49.53	1,719,871	+1.46(+3.04%)
Jul 25, 2011	48.64	49.40	47.26	48.07	4,143,686	-2.35(-4.67%)
Jul 22, 2011	49.82	50.47	49.17	50.42	920,351	+0.67(+1.34%)
Jul 21, 2011	48.86	50.16	48.85	49.75	1,306,859	+1.23(+2.54%)
Jul 20, 2011	49.09	49.09	48.03	48.52	1,438,076	-0.42(-0.87%)
Jul 19, 2011	49.06	49.96	48.79	48.94	1,563,146	+0.17(+0.35%)
Jul 18, 2011	49.13	49.42	48.48	48.77	775,078	-0.63(-1.28%)
Jul 15, 2011	49.49	49.49	48.36	49.41	1,409,760	+0.17(+0.34%)
Jul 14, 2011	50.20	50.41	48.96	49.24	1,376,132	-0.69(-1.38%)
Jul 13, 2011	49.96	50.99	49.81	49.92	997,813	+0.09(+0.19%)
Jul 12, 2011	49.34	50.54	49.34	49.83	1,225,647	+0.24(+0.47%)
Jul 11, 2011	50.43	51.25	49.27	49.59	1,115,153	-1.25(-2.46%)
Jul 08, 2011	50.77	50.92	49.84	50.85	880,542	-0.59(-1.15%)
Jul 07, 2011	51.38	52.17	51.16	51.44	1,118,380	+0.51(+1.00%)
Jul 06, 2011	50.04	51.29	49.77	50.93	727,530	+0.91(+1.83%)
Jul 05, 2011	50.30	50.32	49.53	50.02	802,477	-0.34(-0.67%)
Jul 01, 2011	48.61	50.60	48.58	50.36	1,205,591	+1.85(+3.80%)
Jun 30, 2011	48.40	49.13	47.98	48.51	1,186,789	+0.28(+0.59%)
Jun 29, 2011	48.70	48.79	48.19	48.23	1,029,126	-0.26(-0.54%)
Jun 28, 2011	47.80	48.53	47.64	48.49	1,241,106	+0.92(+1.94%)
Jun 27, 2011	48.23	48.23	46.95	47.57	1,750,422	-0.56(-1.17%)
Jun 24, 2011	50.09	50.11	47.79	48.13	2,185,970	-1.97(-3.93%)
Jun 23, 2011	49.44	50.21	48.46	50.10	697,454	+0.14(+0.28%)
Jun 22, 2011	50.34	50.59	49.93	49.96	889,861	-0.63(-1.25%)
Jun 21, 2011	49.69	50.82	49.69	50.59	622,861	+1.11(+2.24%)
Jun 20, 2011	49.72	49.77	49.26	49.48	479,987	+0.58(+1.19%)
Jun 17, 2011	48.83	49.39	48.60	48.90	847,682	+0.54(+1.11%)
Jun 16, 2011	48.77	49.13	47.96	48.36	826,347	-0.47(-0.96%)
Jun 15, 2011	49.25	49.90	48.71	48.83	593,115	-0.96(-1.93%)
Jun 14, 2011	49.21	50.20	48.98	49.79	788,543	+1.02(+2.08%)
Jun 13, 2011	49.87	50.05	48.58	48.77	857,538	-0.22(-0.44%)
Jun 10, 2011	49.26	49.40	47.98	48.99	1,256,895	-0.63(-1.27%)
Jun 09, 2011	48.44	49.83	48.29	49.62	870,873	+1.44(+2.99%)
Jun 08, 2011	48.30	48.52	47.84	48.18	708,135	-0.26(-0.54%)
Jun 07, 2011	48.87	49.33	48.44	48.44	952,388	-0.07(-0.14%)
Jun 06, 2011	49.91	49.98	47.83	48.51	1,228,830	-1.42(-2.85%)
Jun 03, 2011	51.02	51.35	49.83	49.93	697,222	-0.56(-1.10%)
May 24, 2011	50.02	50.57	49.55	50.49	626,755	+0.68(+1.36%)
May 23, 2011	49.72	50.16	49.44	49.81	642,861	-0.51(-1.01%)
May 20, 2011	50.56	50.66	49.74	50.32	636,117	-0.24(-0.48%)
May 19, 2011	51.22	51.22	50.29	50.56	668,427	-0.50(-0.98%)
May 18, 2011	50.23	51.12	50.06	51.06	759,042	+1.05(+2.11%)
May 17, 2011	50.37	50.76	49.80	50.01	1,255,208	-0.57(-1.13%)
May 16, 2011	50.74	51.26	50.37	50.58	800,701	-0.20(-0.39%)
May 13, 2011	51.97	51.97	50.67	50.78	797,485	-1.14(-2.19%)
May 12, 2011	52.06	52.37	50.99	51.92	685,249	-0.25(-0.49%)
May 11, 2011	52.72	52.95	51.74	52.17	1,077,322	-0.88(-1.67%)
May 10, 2011	52.06	53.10	51.65	53.06	1,106,345	+0.94(+1.80%)
May 09, 2011	51.21	52.73	50.97	52.11	1,493,849	+0.96(+1.88%)
May 06, 2011	50.64	51.68	50.12	51.16	1,540,586	+0.94(+1.87%)
May 05, 2011	49.66	51.53	49.51	50.21	818,282	+0.09(+0.19%)
May 04, 2011	50.10	50.73	49.61	50.12	1,355,716	-0.15(-0.30%)
May 03, 2011	50.88	51.04	49.47	50.27	1,585,071	-0.61(-1.20%)

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