Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	83.17	84.51	83.14	83.92	286,815	+0.83(+1.00%)
Apr 28, 2011	82.63	83.60	82.60	83.09	242,575	-0.23(-0.28%)
Apr 27, 2011	81.63	83.32	81.41	83.32	385,821	+1.62(+1.98%)
Apr 26, 2011	80.77	82.37	80.71	81.70	314,658	+1.03(+1.27%)
Apr 25, 2011	81.55	81.62	80.39	80.67	165,107	-0.25(-0.30%)
Apr 21, 2011	80.28	81.19	80.16	80.92	273,030	+0.71(+0.89%)
Apr 20, 2011	79.64	80.24	79.58	80.20	185,891	+1.59(+2.02%)
Apr 19, 2011	78.08	78.63	77.44	78.62	268,192	+0.66(+0.85%)
Apr 18, 2011	78.56	78.69	77.31	77.96	354,143	-1.81(-2.27%)
Apr 15, 2011	79.23	80.07	78.72	79.77	251,506	+0.54(+0.68%)
Apr 14, 2011	79.08	79.62	78.75	79.23	203,632	-0.41(-0.51%)
Apr 13, 2011	79.31	79.87	78.81	79.64	319,205	+0.76(+0.96%)
Apr 12, 2011	79.02	79.48	78.64	78.88	190,188	-0.71(-0.89%)
Apr 11, 2011	80.10	80.40	79.10	79.58	188,929	-0.54(-0.67%)
Apr 08, 2011	80.75	80.83	79.73	80.12	136,247	-0.34(-0.42%)
Apr 07, 2011	80.43	81.05	79.99	80.46	158,769	-0.10(-0.12%)
Apr 06, 2011	81.53	81.60	80.20	80.56	215,312	-0.45(-0.56%)
Apr 05, 2011	80.96	81.66	80.74	81.01	167,709	-0.13(-0.16%)
Apr 04, 2011	80.42	81.26	80.42	81.14	208,418	+0.67(+0.84%)
Apr 01, 2011	80.67	81.30	79.93	80.47	548,851	+0.14(+0.17%)
Mar 31, 2011	79.93	80.45	79.66	80.33	298,384	+0.08(+0.10%)
Mar 30, 2011	80.11	80.73	79.97	80.25	178,528	+0.51(+0.63%)
Mar 29, 2011	78.46	80.10	78.29	79.74	225,954	+1.03(+1.31%)
Mar 28, 2011	78.62	79.23	78.21	78.72	320,815	+0.40(+0.51%)
Mar 25, 2011	78.03	79.31	77.80	78.32	181,895	+0.34(+0.43%)
Mar 24, 2011	77.54	78.23	76.91	77.98	247,164	+0.78(+1.01%)
Mar 23, 2011	76.37	77.44	75.86	77.20	215,068	+0.53(+0.69%)
Mar 22, 2011	77.12	77.47	76.60	76.67	186,141	-0.41(-0.54%)
Mar 21, 2011	77.46	77.50	76.79	77.08	190,591	+1.53(+2.02%)
Mar 18, 2011	75.29	75.78	74.94	75.56	347,526	+1.06(+1.42%)
Mar 17, 2011	74.97	75.81	74.32	74.50	419,655	+0.39(+0.53%)
Mar 16, 2011	75.33	76.21	74.01	74.11	654,300	-1.26(-1.67%)
Mar 15, 2011	75.83	78.36	75.33	75.36	839,027	-2.99(-3.82%)
Mar 14, 2011	78.42	79.01	77.36	78.36	396,674	-0.21(-0.26%)
Mar 11, 2011	77.81	78.75	77.66	78.56	292,929	+0.31(+0.39%)
Mar 10, 2011	78.63	78.82	77.74	78.26	285,037	-1.51(-1.89%)
Mar 09, 2011	79.68	80.10	78.62	79.77	328,032	-0.19(-0.24%)
Mar 08, 2011	79.18	80.32	78.62	79.96	407,295	+1.01(+1.28%)
Mar 07, 2011	80.29	80.36	78.52	78.95	320,420	-0.85(-1.07%)
Mar 04, 2011	80.47	80.67	79.09	79.80	203,802	-0.82(-1.02%)
Mar 03, 2011	79.44	80.76	79.44	80.62	255,344	+1.47(+1.86%)
Mar 02, 2011	78.22	80.50	77.73	79.15	290,438	+0.62(+0.79%)
Mar 01, 2011	80.54	80.75	78.08	78.52	278,981	-1.92(-2.38%)
Feb 28, 2011	81.06	81.58	79.86	80.44	317,087	-0.09(-0.11%)
Feb 25, 2011	78.23	80.53	78.00	80.53	373,418	+2.80(+3.60%)
Feb 24, 2011	77.63	79.46	76.81	77.73	513,910	+0.05(+0.06%)
Feb 23, 2011	80.23	80.38	77.61	77.69	560,628	-2.70(-3.35%)
Feb 22, 2011	81.45	81.97	80.22	80.38	416,932	-1.99(-2.41%)
Feb 18, 2011	82.35	82.70	81.90	82.37	164,631	+0.30(+0.36%)
Feb 17, 2011	81.25	82.45	81.12	82.07	242,014	+0.82(+1.01%)
Feb 16, 2011	80.90	81.39	80.48	81.25	157,310	+0.78(+0.97%)
Feb 15, 2011	80.09	80.89	80.09	80.47	176,209	+0.04(+0.05%)
Feb 14, 2011	79.94	80.55	79.85	80.43	229,493	+0.39(+0.49%)
Feb 11, 2011	78.82	80.17	78.55	80.04	253,214	+0.92(+1.16%)
Feb 10, 2011	78.72	79.52	78.57	79.12	365,008	+0.06(+0.08%)
Feb 09, 2011	78.66	79.17	78.26	79.06	227,396	-0.02(-0.02%)
Feb 08, 2011	78.29	79.20	78.29	79.08	391,297	+0.56(+0.72%)
Feb 07, 2011	77.81	78.60	77.81	78.51	149,899	+0.70(+0.90%)
Feb 04, 2011	77.46	78.10	77.40	77.81	134,091	+0.42(+0.54%)
Feb 03, 2011	77.51	78.16	76.93	77.39	196,593	-0.24(-0.31%)
Feb 02, 2011	76.92	78.60	76.74	77.64	209,301	+0.37(+0.47%)
Feb 01, 2011	77.56	77.87	77.02	77.27	213,162	+0.31(+0.40%)
Jan 31, 2011	76.19	77.21	75.89	76.96	317,421	+0.87(+1.14%)
Jan 28, 2011	76.14	76.91	75.41	76.09	766,554	-0.09(-0.12%)
Jan 27, 2011	75.12	76.54	74.83	76.18	413,505	+0.98(+1.31%)
Jan 26, 2011	74.50	75.76	74.30	75.20	192,884	+0.81(+1.09%)
Jan 25, 2011	73.79	74.68	73.13	74.39	198,822	+0.51(+0.69%)
Jan 24, 2011	73.46	74.24	73.19	73.88	159,649	+0.50(+0.69%)
Jan 21, 2011	74.02	74.22	73.23	73.37	153,654	-0.21(-0.29%)
Jan 20, 2011	73.85	74.07	73.47	73.59	271,719	-0.50(-0.68%)
Jan 19, 2011	74.72	75.38	73.94	74.09	262,929	-0.76(-1.01%)
Jan 18, 2011	72.24	74.85	72.24	74.85	411,173	+2.28(+3.14%)
Jan 14, 2011	72.04	72.70	72.04	72.57	255,161	+0.42(+0.58%)
Jan 13, 2011	72.17	72.44	71.75	72.15	263,560	+0.05(+0.06%)
Jan 12, 2011	72.88	72.88	71.81	72.11	279,844	-0.31(-0.43%)
Jan 11, 2011	72.31	72.81	72.14	72.42	230,092	+0.18(+0.24%)
Jan 10, 2011	71.63	72.43	71.09	72.24	239,095	+0.18(+0.24%)
Jan 07, 2011	72.01	72.44	71.27	72.07	210,666	+0.20(+0.28%)
Jan 06, 2011	71.69	72.34	71.59	71.87	269,497	+0.32(+0.45%)
Jan 05, 2011	71.37	72.28	71.35	71.55	349,159	+0.15(+0.21%)
Jan 04, 2011	72.92	72.96	71.28	71.40	300,455	-1.26(-1.73%)
Jan 03, 2011	72.29	73.18	72.01	72.66	272,100	+1.07(+1.49%)
Dec 31, 2010	72.08	72.38	71.57	71.59	179,145	-0.61(-0.85%)
Dec 30, 2010	72.63	72.94	72.19	72.20	129,872	-0.58(-0.80%)
Dec 29, 2010	72.58	73.18	72.58	72.78	111,667	+0.19(+0.26%)
Dec 28, 2010	72.92	73.01	71.89	72.59	141,607	-0.26(-0.36%)
Dec 27, 2010	72.21	72.93	71.84	72.85	180,562	+0.31(+0.43%)
Dec 23, 2010	72.45	72.84	72.05	72.53	253,056	-0.01(-0.01%)
Dec 22, 2010	72.16	72.77	71.97	72.54	323,532	+0.36(+0.50%)
Dec 21, 2010	71.01	72.19	70.79	72.18	301,846	+1.31(+1.85%)
Dec 20, 2010	70.96	71.03	70.69	70.87	239,087	-0.14(-0.19%)
Dec 17, 2010	71.10	71.10	70.62	71.01	444,220	-0.11(-0.16%)
Dec 16, 2010	69.71	71.16	69.49	71.12	499,277	+1.41(+2.03%)
Dec 15, 2010	70.87	71.55	69.69	69.71	538,035	-1.15(-1.63%)
Dec 14, 2010	72.53	73.95	70.55	70.86	922,187	-2.65(-3.60%)
Dec 13, 2010	73.15	73.95	73.04	73.51	271,027	+0.63(+0.87%)
Dec 10, 2010	72.32	73.03	71.84	72.88	215,630	+0.73(+1.02%)
Dec 09, 2010	72.51	72.73	71.87	72.15	290,863	+0.22(+0.31%)
Dec 08, 2010	71.69	72.15	71.63	71.92	188,076	+0.27(+0.38%)
Dec 07, 2010	71.84	72.11	71.28	71.65	200,458	+0.00(+0.00%)
Dec 06, 2010	71.05	71.66	70.70	71.65	164,734	+0.40(+0.57%)
Dec 03, 2010	70.41	71.36	70.02	71.24	147,276	+0.60(+0.85%)
Dec 02, 2010	69.27	70.64	69.27	70.64	175,991	+1.40(+2.02%)
Dec 01, 2010	68.71	69.27	68.54	69.24	260,784	+1.54(+2.28%)
Nov 30, 2010	67.67	68.23	67.51	67.70	176,784	-0.74(-1.08%)
Nov 29, 2010	68.62	68.70	67.76	68.44	132,788	-0.50(-0.72%)
Nov 26, 2010	68.67	69.33	68.40	68.94	68,376	-0.04(-0.06%)
Nov 24, 2010	67.85	68.98	68.98	68.98	217,950	+1.53(+2.28%)
Nov 23, 2010	67.89	67.93	67.19	67.44	177,747	-1.02(-1.49%)
Nov 22, 2010	67.59	68.57	66.88	68.46	222,731	+0.54(+0.79%)
Nov 19, 2010	67.41	67.99	67.30	67.92	162,118	+0.35(+0.52%)
Nov 18, 2010	67.03	67.84	66.96	67.57	172,986	+1.22(+1.84%)
Nov 17, 2010	65.87	66.47	65.87	66.35	185,978	+0.62(+0.95%)
Nov 16, 2010	66.27	66.32	65.33	65.73	265,087	-0.87(-1.31%)
Nov 15, 2010	66.60	67.21	66.40	66.60	157,616	+0.20(+0.30%)
Nov 12, 2010	66.62	67.26	66.19	66.40	197,098	-0.80(-1.19%)
Nov 11, 2010	66.49	67.42	66.17	67.20	214,964	-0.05(-0.08%)
Nov 10, 2010	67.04	67.37	66.71	67.25	293,604	+0.19(+0.28%)
Nov 09, 2010	67.19	67.76	66.94	67.06	237,041	-0.09(-0.14%)
Nov 08, 2010	67.47	67.84	67.00	67.15	257,069	-0.68(-1.01%)
Nov 05, 2010	67.88	68.14	67.48	67.84	164,399	-0.11(-0.17%)
Nov 04, 2010	67.43	67.95	67.40	67.95	264,438	+1.22(+1.83%)
Nov 03, 2010	67.05	67.41	66.39	66.73	268,362	-0.21(-0.31%)
Nov 02, 2010	67.28	67.52	66.59	66.93	212,243	+0.02(+0.02%)
Nov 01, 2010	66.97	67.40	66.49	66.92	185,094	+0.24(+0.35%)
Oct 29, 2010	66.67	67.21	66.66	66.68	283,774	-0.08(-0.11%)
Oct 28, 2010	66.85	67.04	66.10	66.76	179,266	+0.14(+0.22%)
Oct 27, 2010	66.53	66.80	66.05	66.61	206,176	-0.35(-0.52%)
Oct 25, 2010	68.03	68.27	66.68	66.96	474,148	-0.70(-1.03%)
Oct 22, 2010	66.90	67.66	66.83	67.66	557,373	+0.86(+1.28%)
Oct 21, 2010	67.33	67.96	66.18	66.80	964,638	-0.17(-0.25%)
Oct 20, 2010	66.48	67.13	66.01	66.97	494,899	+0.72(+1.09%)
Oct 19, 2010	65.93	66.80	65.76	66.25	749,406	-0.32(-0.48%)
Oct 18, 2010	65.76	66.62	65.66	66.57	450,709	+0.68(+1.04%)
Oct 15, 2010	66.20	66.20	65.35	65.89	523,475	+0.49(+0.74%)
Oct 14, 2010	65.27	65.79	64.95	65.40	533,583	-0.08(-0.12%)
Oct 13, 2010	64.19	65.78	64.09	65.47	674,365	+1.54(+2.41%)
Oct 12, 2010	63.02	64.04	62.41	63.93	331,431	+0.54(+0.85%)
Oct 11, 2010	62.69	63.51	62.69	63.39	328,962	+0.59(+0.94%)
Oct 08, 2010	62.80	63.09	62.25	62.80	338,445	+0.25(+0.40%)
Oct 07, 2010	62.64	62.74	62.16	62.55	535,325	+0.29(+0.46%)
Oct 06, 2010	62.56	62.97	61.88	62.26	357,619	-0.28(-0.45%)
Oct 05, 2010	61.71	62.57	61.60	62.54	263	+1.49(+2.44%)
Oct 04, 2010	62.21	62.39	60.94	61.05	286,723	-1.22(-1.96%)
Oct 01, 2010	62.28	62.47	61.55	62.28	647,967	+0.64(+1.04%)
Sep 30, 2010	61.63	63.05	61.62	61.63	5,002	-0.66(-1.06%)
Sep 29, 2010	61.82	62.67	61.82	62.29	453,486	+0.14(+0.23%)
Sep 28, 2010	61.43	62.28	60.89	62.15	3,350	+1.03(+1.68%)
Sep 27, 2010	61.27	61.78	60.97	61.12	344,053	-0.05(-0.09%)
Sep 24, 2010	60.99	61.52	60.45	61.18	789,629	+0.46(+0.75%)
Sep 23, 2010	60.70	61.45	60.62	60.72	435	-0.48(-0.78%)
Sep 22, 2010	62.69	63.55	60.70	61.20	908,560	-2.68(-4.20%)
Sep 21, 2010	63.82	64.41	63.29	63.88	739,812	+0.36(+0.57%)
Sep 20, 2010	62.76	63.67	62.48	63.51	781,528	+1.19(+1.90%)
Sep 17, 2010	62.33	62.98	62.32	62.33	1,023,088	-0.24(-0.39%)
Sep 15, 2010	62.80	63.35	62.42	62.57	460,180	-0.50(-0.79%)
Sep 14, 2010	63.01	63.89	62.68	63.07	25,678	-0.04(-0.06%)
Sep 13, 2010	61.88	63.14	61.66	63.11	570,137	+1.91(+3.12%)
Sep 10, 2010	60.61	61.24	60.09	61.21	305,562	+0.64(+1.05%)
Sep 09, 2010	60.60	60.64	60.16	60.57	1,051	+0.40(+0.67%)
Sep 08, 2010	59.45	60.25	59.37	60.16	1,367	+0.78(+1.32%)
Sep 07, 2010	59.88	60.16	59.34	59.38	2,528	-0.62(-1.03%)
Sep 03, 2010	59.30	60.01	59.03	60.00	391,371	+1.42(+2.43%)
Sep 02, 2010	57.89	58.64	57.89	58.58	2,351	+0.57(+0.98%)
Sep 01, 2010	56.34	58.05	56.34	58.01	448,030	+2.23(+4.00%)
Aug 31, 2010	55.73	56.15	55.37	55.77	2,628	-0.24(-0.43%)
Aug 30, 2010	56.39	56.46	55.85	56.02	313,739	-0.56(-0.99%)
Aug 27, 2010	56.58	56.59	55.57	56.58	422,569	+0.59(+1.06%)
Aug 26, 2010	55.52	56.12	55.42	55.99	1,491	+0.76(+1.38%)
Aug 25, 2010	55.42	55.81	54.67	55.22	1,935	-0.54(-0.97%)
Aug 24, 2010	56.52	56.58	55.75	55.77	1,306	-1.40(-2.46%)
Aug 23, 2010	56.98	57.32	56.61	57.17	401,717	+0.41(+0.72%)
Aug 20, 2010	55.71	56.85	55.55	56.76	275,749	+0.85(+1.51%)
Aug 19, 2010	56.47	56.66	55.74	55.92	988	-0.79(-1.40%)
Aug 18, 2010	57.04	57.10	56.48	56.71	335	-0.32(-0.57%)
Aug 17, 2010	56.90	57.46	56.57	57.04	356	+0.61(+1.08%)
Aug 16, 2010	56.39	56.75	56.18	56.42	258,066	-0.26(-0.47%)
Aug 13, 2010	56.69	57.41	56.62	56.69	391,335	-0.58(-1.02%)
Aug 12, 2010	57.29	57.49	57.00	57.27	337,188	-0.69(-1.19%)
Aug 11, 2010	58.25	58.29	57.62	57.96	583,905	-1.08(-1.83%)
Aug 10, 2010	58.95	59.35	58.51	59.04	230,338	-0.37(-0.62%)
Aug 09, 2010	58.55	59.51	58.02	59.41	327,509	+0.55(+0.94%)
Aug 06, 2010	58.86	58.92	57.25	58.86	383,000	+0.87(+1.50%)
Aug 05, 2010	58.47	58.64	57.90	57.99	282,496	-0.75(-1.27%)
Aug 04, 2010	58.00	58.73	57.94	58.73	977	+0.95(+1.65%)
Aug 03, 2010	57.62	58.15	56.91	57.78	1,859	+0.07(+0.12%)
Aug 02, 2010	57.37	57.74	57.03	57.72	310,886	+1.09(+1.93%)
Jul 30, 2010	56.62	56.81	55.42	56.62	232,696	+0.41(+0.73%)
Jul 29, 2010	57.10	57.10	55.56	56.21	430	-0.35(-0.63%)
Jul 28, 2010	56.57	57.23	56.42	56.57	829	-0.38(-0.66%)
Jul 27, 2010	56.95	57.53	56.72	56.95	846	-0.42(-0.72%)
Jul 26, 2010	56.50	57.38	56.33	57.36	418,268	+1.02(+1.81%)
Jul 23, 2010	54.99	56.36	54.93	56.34	348,790	+1.33(+2.42%)
Jul 22, 2010	54.24	55.29	54.19	55.01	773	+1.32(+2.46%)
Jul 21, 2010	54.50	54.50	53.40	53.69	446,476	-0.19(-0.35%)
Jul 20, 2010	52.34	53.90	51.65	53.88	386	+0.72(+1.36%)
Jul 19, 2010	52.70	53.22	52.33	53.16	334,084	+0.47(+0.89%)
Jul 16, 2010	52.69	53.43	52.53	52.69	374,019	-0.98(-1.83%)
Jul 15, 2010	53.99	54.19	53.25	53.67	259,227	-0.43(-0.80%)
Jul 14, 2010	53.56	54.10	53.43	54.10	229	+0.11(+0.20%)
Jul 13, 2010	52.77	54.19	52.46	53.99	402	+1.86(+3.56%)
Jul 12, 2010	51.89	52.38	51.71	52.14	221,537	-0.02(-0.03%)
Jul 09, 2010	52.15	52.33	51.83	52.15	156,925	+0.29(+0.55%)
Jul 08, 2010	51.91	52.22	51.11	51.86	466	+0.23(+0.44%)
Jul 07, 2010	50.29	51.67	50.26	51.64	310,743	+1.56(+3.12%)
Jul 06, 2010	50.08	51.09	49.75	50.08	1,690	+0.14(+0.29%)
Jul 02, 2010	49.93	50.94	49.80	49.93	269,635	-0.51(-1.00%)
Jul 01, 2010	50.50	50.60	49.31	50.44	401,100	-0.14(-0.27%)
Jun 30, 2010	51.19	51.67	50.47	50.57	486,817	-0.82(-1.59%)
Jun 29, 2010	51.39	52.80	51.11	51.39	695	-1.80(-3.39%)
Jun 25, 2010	53.19	53.28	51.52	53.19	804,372	+1.48(+2.86%)
Jun 24, 2010	52.30	52.66	51.55	51.71	144	-0.94(-1.78%)
Jun 23, 2010	52.94	52.99	51.99	52.65	434,758	-0.17(-0.33%)
Jun 22, 2010	54.20	54.55	52.77	52.82	362	-1.43(-2.64%)
Jun 21, 2010	54.39	54.95	54.00	54.26	556,895	+0.39(+0.73%)
Jun 18, 2010	53.87	54.48	53.78	53.87	422,538	-0.14(-0.27%)
Jun 17, 2010	54.04	54.43	53.74	54.01	384,892	-0.03(-0.06%)
Jun 16, 2010	53.80	54.50	53.77	54.04	460,697	+0.23(+0.44%)
Jun 15, 2010	51.80	53.93	51.80	53.80	1,196	+1.65(+3.17%)
Jun 14, 2010	51.86	52.41	51.73	52.15	675,021	+0.50(+0.96%)
Jun 11, 2010	50.47	51.66	50.45	51.65	316,675	+0.72(+1.41%)
Jun 10, 2010	50.63	50.95	50.37	50.94	560	+1.07(+2.15%)
Jun 09, 2010	50.15	50.55	49.65	49.86	436,187	+0.21(+0.43%)
Jun 08, 2010	50.06	50.19	48.99	49.65	237	-0.27(-0.54%)
Jun 07, 2010	51.68	51.71	49.89	49.92	462,576	-1.76(-3.40%)
Jun 04, 2010	51.68	52.76	51.42	51.68	818,907	-0.66(-1.27%)
Jun 03, 2010	51.53	52.36	51.34	52.35	566,659	+0.71(+1.37%)
Jun 02, 2010	51.16	51.64	50.50	51.64	1,838	+0.75(+1.47%)
Jun 01, 2010	51.23	52.28	50.83	50.89	534,364	-0.48(-0.94%)
May 28, 2010	51.37	52.08	51.21	51.37	645,544	-0.91(-1.75%)
May 27, 2010	51.13	52.29	51.13	52.29	618,465	+1.86(+3.68%)
May 26, 2010	50.82	51.94	50.17	50.43	945,098	-0.25(-0.49%)
May 25, 2010	50.99	50.99	49.76	50.68	854	-0.74(-1.44%)
May 24, 2010	51.50	52.57	51.26	51.42	592,448	-0.37(-0.72%)
May 21, 2010	50.12	51.80	50.10	51.80	749,615	+0.74(+1.45%)
May 20, 2010	51.67	52.26	51.05	51.05	641,675	-2.56(-4.78%)
May 19, 2010	53.80	54.40	53.27	53.62	259,804	-0.49(-0.91%)
May 18, 2010	55.80	55.98	54.03	54.11	154	-1.16(-2.10%)
May 17, 2010	55.13	55.79	54.27	55.28	372,449	+0.21(+0.38%)
May 14, 2010	55.07	56.29	54.80	55.07	479,029	-0.97(-1.73%)
May 13, 2010	55.74	56.48	55.52	56.03	457,435	+0.31(+0.57%)
May 12, 2010	54.65	55.79	54.59	55.72	324,393	+1.15(+2.10%)
May 11, 2010	55.04	55.22	54.47	54.57	204	-0.51(-0.93%)
May 10, 2010	54.36	55.08	54.33	55.08	748,064	+2.17(+4.11%)
May 07, 2010	53.99	54.44	52.21	52.91	878,247	-1.20(-2.22%)
May 06, 2010	55.30	55.99	51.65	54.11	646,860	-1.72(-3.09%)
May 05, 2010	55.73	56.07	55.37	55.83	454,837	-0.23(-0.41%)
May 04, 2010	56.81	57.11	55.88	56.06	377,625	-1.45(-2.52%)

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