Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	26.74	26.76	26.32	26.39	32,164,598	-0.19(-0.73%)
Apr 28, 2011	26.70	26.80	26.41	26.58	32,636,622	-0.06(-0.24%)
Apr 27, 2011	26.05	26.91	26.00	26.65	68,522,392	+0.71(+2.74%)
Apr 26, 2011	25.86	26.23	25.81	25.94	40,703,788	+0.27(+1.06%)
Apr 25, 2011	25.90	25.95	25.67	25.67	43,225,528	-0.08(-0.30%)
Apr 21, 2011	26.81	26.84	25.46	25.74	94,323,160	-0.58(-2.21%)
Apr 20, 2011	26.48	26.51	26.17	26.32	43,117,176	+0.17(+0.64%)
Apr 19, 2011	25.80	26.25	25.72	26.16	49,227,492	+0.39(+1.50%)
Apr 18, 2011	25.51	25.81	25.18	25.77	49,327,624	-0.09(-0.35%)
Apr 15, 2011	25.87	26.20	25.80	25.86	38,861,924	+0.05(+0.20%)
Apr 14, 2011	25.61	25.91	25.29	25.81	34,097,788	+0.08(+0.30%)
Apr 13, 2011	25.87	25.95	25.64	25.73	30,997,354	-0.18(-0.70%)
Apr 12, 2011	25.83	26.01	25.55	25.91	37,807,152	-0.13(-0.50%)
Apr 11, 2011	26.12	26.29	25.91	26.04	22,707,072	-0.01(-0.05%)
Apr 08, 2011	26.43	26.48	25.90	26.05	37,614,304	-0.21(-0.79%)
Apr 07, 2011	26.44	26.45	26.05	26.26	40,411,656	-0.26(-0.97%)
Apr 06, 2011	26.54	26.61	26.29	26.52	39,418,568	+0.28(+1.08%)
Apr 05, 2011	26.43	26.62	26.20	26.23	32,237,748	-0.26(-0.97%)
Apr 04, 2011	26.75	26.78	26.38	26.49	35,185,876	+0.25(+0.93%)
Apr 01, 2011	25.99	26.45	25.96	26.25	37,532,536	+0.37(+1.45%)
Mar 31, 2011	25.91	26.00	25.76	25.87	31,728,768	-0.08(-0.30%)
Mar 30, 2011	25.78	26.17	25.72	25.95	36,402,484	+0.32(+1.26%)
Mar 29, 2011	25.37	25.69	25.20	25.63	27,929,088	+0.14(+0.56%)
Mar 28, 2011	25.56	25.65	25.37	25.49	27,475,418	+0.00(+0.00%)
Mar 25, 2011	25.61	25.72	25.41	25.49	31,067,424	-0.04(-0.15%)
Mar 24, 2011	25.40	25.55	25.14	25.52	34,035,352	+0.32(+1.28%)
Mar 23, 2011	25.10	25.24	24.84	25.20	34,298,100	+0.05(+0.21%)
Mar 22, 2011	25.51	25.51	25.12	25.15	36,064,128	-0.30(-1.17%)
Mar 21, 2011	25.48	25.55	25.33	25.45	41,089,148	+0.61(+2.44%)
Mar 18, 2011	25.37	25.49	24.80	24.84	62,015,364	+0.04(+0.16%)
Mar 17, 2011	24.87	25.33	24.60	24.80	64,738,748	+0.35(+1.42%)
Mar 16, 2011	25.01	25.18	24.14	24.45	102,369,312	-0.85(-3.37%)
Mar 15, 2011	24.97	25.50	24.94	25.30	103,448,856	-0.40(-1.56%)
Mar 14, 2011	25.76	25.92	25.10	25.71	70,679,312	-0.57(-2.16%)
Mar 11, 2011	25.74	26.43	25.73	26.27	43,627,192	+0.34(+1.29%)
Mar 10, 2011	26.14	26.49	25.85	25.94	62,590,436	-0.68(-2.57%)
Mar 09, 2011	26.55	26.72	26.20	26.62	38,533,820	+0.03(+0.10%)
Mar 08, 2011	26.36	26.83	26.14	26.60	39,011,440	+0.30(+1.13%)
Mar 07, 2011	26.32	26.57	25.82	26.30	51,495,156	+0.01(+0.05%)
Mar 04, 2011	26.91	26.92	26.05	26.29	47,420,316	-0.49(-1.83%)
Mar 03, 2011	26.94	27.01	26.71	26.78	35,806,384	+0.55(+2.12%)
Mar 02, 2011	26.04	26.63	26.01	26.22	38,054,716	+0.09(+0.35%)
Mar 01, 2011	27.25	27.32	26.12	26.13	48,038,312	-0.86(-3.20%)
Feb 28, 2011	27.03	27.19	26.87	27.00	33,037,940	+0.13(+0.48%)
Feb 25, 2011	26.72	26.94	26.45	26.87	35,409,132	+0.31(+1.17%)
Feb 24, 2011	25.96	26.65	25.94	26.56	50,620,288	+1.14(+4.47%)
Feb 23, 2011	25.61	25.82	25.06	25.42	67,992,464	-0.56(-2.16%)
Feb 22, 2011	26.06	26.47	25.78	25.98	58,064,120	-0.77(-2.89%)
Feb 18, 2011	26.87	26.95	26.58	26.76	36,450,820	-0.10(-0.37%)
Feb 17, 2011	26.56	26.93	26.53	26.86	29,375,356	+0.10(+0.37%)
Feb 16, 2011	26.73	26.82	26.52	26.76	31,244,510	-0.03(-0.09%)
Feb 15, 2011	26.77	26.82	26.51	26.78	31,737,500	-0.05(-0.19%)
Feb 14, 2011	26.84	27.02	26.77	26.83	34,767,132	+0.21(+0.80%)
Feb 11, 2011	26.26	26.76	26.24	26.62	32,578,754	+0.07(+0.28%)
Feb 10, 2011	26.42	26.59	26.13	26.54	40,219,768	-0.05(-0.19%)
Feb 09, 2011	26.56	26.74	26.28	26.59	48,915,988	+0.04(+0.14%)
Feb 08, 2011	26.15	26.59	26.09	26.56	44,013,192	+0.51(+1.96%)
Feb 07, 2011	25.92	26.21	25.87	26.04	36,360,900	+0.39(+1.51%)
Feb 04, 2011	25.94	25.96	25.46	25.66	34,544,160	+0.07(+0.29%)
Feb 03, 2011	25.77	25.91	25.48	25.58	32,994,456	-0.26(-1.01%)
Feb 02, 2011	26.01	26.16	25.77	25.84	33,867,584	-0.11(-0.43%)
Feb 01, 2011	25.43	26.08	25.33	25.96	54,724,584	+0.82(+3.28%)
Jan 31, 2011	25.12	25.32	25.08	25.13	41,438,392	-0.07(-0.30%)
Jan 28, 2011	25.44	25.88	25.11	25.21	81,845,936	-0.10(-0.39%)
Jan 27, 2011	24.91	25.37	24.83	25.31	54,336,664	+0.45(+1.81%)
Jan 26, 2011	25.18	25.21	24.86	24.86	54,276,908	-0.07(-0.30%)
Jan 25, 2011	24.93	25.31	24.71	24.93	80,901,120	-0.07(-0.30%)
Jan 24, 2011	24.87	25.11	24.63	25.01	78,951,136	+0.37(+1.52%)
Jan 21, 2011	23.00	24.92	24.02	24.63	183,570,704	+1.63(+7.11%)
Jan 20, 2011	23.04	23.20	22.67	23.00	54,257,512	+0.12(+0.55%)
Jan 19, 2011	23.22	23.25	22.70	22.87	65,840,660	-0.34(-1.45%)
Jan 18, 2011	23.69	23.70	23.16	23.21	56,483,368	-0.27(-1.16%)
Jan 14, 2011	23.22	23.51	23.15	23.48	33,845,028	+0.27(+1.17%)
Jan 13, 2011	23.37	23.46	23.16	23.21	35,902,284	-0.09(-0.37%)
Jan 12, 2011	23.17	23.37	23.06	23.30	49,052,932	+0.05(+0.21%)
Jan 11, 2011	23.34	23.47	23.18	23.25	37,286,496	+0.15(+0.65%)
Jan 10, 2011	23.22	23.40	23.04	23.10	50,466,384	+0.10(+0.43%)
Jan 07, 2011	23.19	23.29	22.71	23.00	45,945,924	-0.16(-0.70%)
Jan 06, 2011	23.32	23.36	22.99	23.16	31,760,640	-0.10(-0.43%)
Jan 05, 2011	23.11	23.36	22.99	23.26	41,117,572	+0.04(+0.16%)
Jan 04, 2011	22.89	23.22	22.61	23.22	63,295,200	+0.21(+0.92%)
Jan 03, 2011	23.07	23.09	22.74	23.01	42,316,556	+0.19(+0.82%)
Dec 31, 2010	22.65	22.90	22.62	22.82	21,697,978	+0.12(+0.55%)
Dec 30, 2010	22.81	22.90	22.66	22.70	23,154,042	-0.10(-0.44%)
Dec 29, 2010	22.92	23.07	22.79	22.80	27,698,192	-0.06(-0.27%)
Dec 28, 2010	22.72	22.97	22.66	22.86	38,232,872	+0.16(+0.71%)
Dec 27, 2010	22.36	22.75	22.36	22.70	26,699,230	+0.19(+0.83%)
Dec 23, 2010	22.46	22.65	22.44	22.51	24,829,026	-0.02(-0.11%)
Dec 22, 2010	22.25	22.56	22.24	22.54	34,439,268	+1.04(+4.82%)
Dec 21, 2010	21.36	21.62	21.31	21.50	34,815,220	+0.18(+0.84%)
Dec 20, 2010	21.34	21.38	21.20	21.32	33,741,680	+0.06(+0.28%)
Dec 17, 2010	21.30	21.34	21.10	21.26	54,324,052	-0.08(-0.39%)
Dec 16, 2010	21.06	21.46	20.98	21.34	44,886,864	+0.34(+1.60%)
Dec 15, 2010	21.19	21.27	20.86	21.01	58,902,176	-0.24(-1.13%)
Dec 14, 2010	21.21	21.49	21.12	21.25	63,564,376	+0.08(+0.40%)
Dec 13, 2010	21.49	21.50	21.08	21.16	56,509,408	-0.12(-0.56%)
Dec 10, 2010	20.68	21.48	20.66	21.28	104,809,648	+0.71(+3.44%)
Dec 09, 2010	20.67	20.70	20.49	20.58	32,528,986	+0.11(+0.53%)
Dec 08, 2010	20.43	20.58	20.25	20.47	39,560,948	+0.01(+0.06%)
Dec 07, 2010	20.32	20.76	20.28	20.46	80,300,680	+0.40(+1.98%)
Dec 06, 2010	20.06	20.25	19.97	20.06	48,892,456	-0.10(-0.48%)
Dec 03, 2010	19.81	20.18	19.77	20.16	41,843,140	+0.12(+0.60%)
Dec 02, 2010	19.57	20.04	19.55	20.04	67,241,992	+0.46(+2.33%)
Dec 01, 2010	19.25	19.58	19.25	19.58	57,159,468	+0.56(+2.97%)
Nov 30, 2010	18.92	19.16	18.88	19.01	44,841,284	-0.17(-0.88%)
Nov 29, 2010	18.89	19.28	18.83	19.18	47,045,220	+0.20(+1.08%)
Nov 26, 2010	18.95	19.07	18.92	18.98	14,524,323	-0.17(-0.88%)
Nov 24, 2010	18.99	19.15	19.15	19.15	35,375,324	+0.22(+1.14%)
Nov 23, 2010	19.01	19.09	18.77	18.93	46,570,748	-0.32(-1.68%)
Nov 22, 2010	19.39	19.39	18.95	19.25	54,433,384	-0.23(-1.17%)
Nov 19, 2010	19.29	19.49	19.16	19.48	41,015,968	+0.22(+1.12%)
Nov 18, 2010	19.22	19.46	19.22	19.27	41,646,648	+0.28(+1.45%)
Nov 17, 2010	19.06	19.12	18.93	18.99	30,193,006	-0.06(-0.31%)
Nov 16, 2010	19.39	19.41	18.93	19.05	61,688,436	-0.46(-2.34%)
Nov 15, 2010	19.49	19.73	19.43	19.51	32,598,784	-0.01(-0.06%)
Nov 12, 2010	19.52	19.69	19.35	19.52	40,227,700	-0.12(-0.61%)
Nov 11, 2010	19.75	19.84	19.48	19.64	38,811,232	-0.24(-1.21%)
Nov 10, 2010	19.99	20.02	19.66	19.88	41,362,700	-0.08(-0.42%)
Nov 09, 2010	20.20	20.20	19.87	19.96	41,563,036	-0.22(-1.07%)
Nov 08, 2010	19.96	20.23	19.96	20.18	39,768,772	+0.08(+0.42%)
Nov 05, 2010	19.84	20.25	19.83	20.09	58,134,416	+0.26(+1.33%)
Nov 04, 2010	19.46	19.93	19.43	19.83	72,598,680	+0.54(+2.80%)
Nov 03, 2010	19.17	19.34	19.07	19.29	54,735,716	+0.14(+0.75%)
Nov 02, 2010	19.16	19.30	19.07	19.15	42,005,276	-0.01(-0.06%)
Nov 01, 2010	19.33	19.43	19.07	19.16	43,990,496	-0.08(-0.44%)
Oct 29, 2010	19.30	19.37	19.19	19.24	31,781,898	-0.07(-0.37%)
Oct 28, 2010	19.48	19.57	19.25	19.31	36,841,908	-0.04(-0.19%)
Oct 27, 2010	19.29	19.39	19.21	19.35	42,135,700	+0.06(+0.31%)
Oct 25, 2010	19.53	19.60	19.29	19.29	44,569,768	+0.01(+0.03%)
Oct 22, 2010	19.35	19.46	19.23	19.28	26,076,544	-0.05(-0.28%)
Oct 21, 2010	19.33	19.66	19.24	19.34	49,510,132	+0.06(+0.31%)
Oct 20, 2010	19.45	19.46	19.07	19.28	57,960,776	-0.02(-0.12%)
Oct 19, 2010	19.34	19.53	19.19	19.30	61,725,144	-0.22(-1.11%)
Oct 18, 2010	19.59	19.63	19.34	19.52	56,213,236	-0.06(-0.31%)
Oct 15, 2010	20.16	20.17	19.40	19.58	170,805,616	-1.03(-5.01%)
Oct 14, 2010	20.89	20.89	20.38	20.61	48,148,592	-0.04(-0.17%)
Oct 13, 2010	20.78	21.01	20.64	20.65	50,618,496	+0.00(+0.00%)
Oct 12, 2010	20.38	20.78	20.35	20.65	53,920,512	+0.28(+1.36%)
Oct 11, 2010	20.71	20.73	20.32	20.37	43,512,436	-0.19(-0.93%)
Oct 08, 2010	20.56	20.77	20.46	20.56	42,916,288	+0.08(+0.41%)
Oct 07, 2010	20.42	20.56	20.24	20.48	15,939	+0.18(+0.89%)
Oct 06, 2010	19.81	20.42	19.77	20.30	61,604,828	+0.47(+2.36%)
Oct 05, 2010	19.52	19.91	19.45	19.83	239,073	+0.49(+2.55%)
Oct 04, 2010	19.59	19.66	19.22	19.34	38,152,864	-0.31(-1.59%)
Oct 01, 2010	19.65	19.85	19.53	19.65	40,322,940	+0.13(+0.66%)
Sep 30, 2010	19.51	20.05	19.40	19.52	49,078,332	-0.13(-0.65%)
Sep 29, 2010	19.63	19.77	19.51	19.65	23,050	-0.10(-0.49%)
Sep 28, 2010	19.73	19.84	19.39	19.75	46,605	+0.01(+0.06%)
Sep 27, 2010	20.00	20.00	19.70	19.73	33,773,080	-0.28(-1.38%)
Sep 24, 2010	19.61	20.01	19.58	20.01	70,791,152	+0.62(+3.22%)
Sep 23, 2010	19.39	19.69	19.28	19.39	44,149,456	-0.43(-2.18%)
Sep 22, 2010	19.83	20.02	19.70	19.82	39,476,172	-0.02(-0.12%)
Sep 21, 2010	19.84	20.06	19.72	19.84	1,373	-0.04(-0.18%)
Sep 20, 2010	19.54	19.94	19.49	19.88	38,498,828	+0.31(+1.60%)
Sep 17, 2010	19.57	19.72	19.31	19.57	60,359,924	+0.63(+3.33%)
Sep 15, 2010	18.62	19.09	18.51	18.94	59,158,004	+0.21(+1.11%)
Sep 14, 2010	18.75	18.87	18.67	18.73	86,359	-0.10(-0.55%)
Sep 13, 2010	18.76	18.90	18.60	18.83	48,462,204	+0.31(+1.69%)
Sep 10, 2010	18.50	18.63	18.32	18.52	40,244,404	+0.08(+0.44%)
Sep 09, 2010	18.44	18.54	18.33	18.44	3,451	+0.24(+1.34%)
Sep 08, 2010	17.83	18.30	17.75	18.19	92,634	+0.30(+1.68%)
Sep 07, 2010	17.71	17.96	17.63	17.89	49,872	+0.05(+0.31%)
Sep 03, 2010	17.83	18.03	17.61	17.84	55,520,900	+0.28(+1.60%)
Sep 02, 2010	17.50	17.61	17.31	17.56	149,991	+0.16(+0.93%)
Sep 01, 2010	17.07	17.50	16.92	17.39	67,069,100	+0.67(+3.98%)
Aug 31, 2010	16.72	16.90	16.58	16.73	84,132	-0.23(-1.33%)
Aug 30, 2010	17.00	17.06	16.82	16.95	31,428,488	+0.14(+0.83%)
Aug 27, 2010	16.95	17.10	16.65	16.82	40,114,408	-0.15(-0.89%)
Aug 26, 2010	16.97	17.16	16.73	16.97	9,991	+0.08(+0.48%)
Aug 25, 2010	16.76	17.01	16.51	16.88	5,812,390	+0.03(+0.21%)
Aug 24, 2010	16.85	17.09	16.70	16.85	193,257	-0.41(-2.35%)
Aug 23, 2010	17.64	17.70	17.21	17.26	47,937,824	-0.16(-0.93%)
Aug 20, 2010	17.59	17.59	17.26	17.42	56,442,060	-0.25(-1.44%)
Aug 19, 2010	18.03	18.12	17.44	17.67	229,915	-0.52(-2.87%)
Aug 18, 2010	18.06	18.24	17.97	18.19	40,560	+0.14(+0.77%)
Aug 17, 2010	18.15	18.24	17.96	18.06	98,098	+0.14(+0.78%)
Aug 16, 2010	17.72	17.95	17.56	17.92	48,649,440	+0.09(+0.52%)
Aug 13, 2010	17.82	17.99	17.78	17.82	35,941,036	-0.10(-0.55%)
Aug 12, 2010	17.87	18.17	17.78	17.92	50,236,192	-0.25(-1.40%)
Aug 11, 2010	18.52	18.58	18.01	18.18	160,585	-0.56(-3.00%)
Aug 10, 2010	18.74	18.94	18.49	18.74	5,101	-0.24(-1.28%)
Aug 09, 2010	19.03	19.07	18.89	18.98	34,437,184	-0.08(-0.43%)
Aug 06, 2010	19.06	19.06	18.65	19.06	50,873,528	-0.08(-0.42%)
Aug 05, 2010	19.10	19.17	18.85	19.14	40,183,404	+0.05(+0.24%)
Aug 04, 2010	19.02	19.13	18.97	19.10	77,634	+0.09(+0.49%)
Aug 03, 2010	18.99	19.14	18.96	19.01	49,835	-0.01(-0.06%)
Aug 02, 2010	18.91	19.09	18.90	19.02	58,134,276	+0.34(+1.80%)
Jul 30, 2010	18.68	18.82	18.44	18.68	52,006,204	-0.03(-0.19%)
Jul 29, 2010	18.72	18.82	18.47	18.72	110,058	-0.03(-0.19%)
Jul 28, 2010	18.75	18.75	18.48	18.75	12,236	+0.00(+0.00%)
Jul 27, 2010	18.75	19.20	18.66	18.75	49,935	+0.05(+0.25%)
Jul 26, 2010	18.44	18.73	18.19	18.70	69,801,328	+0.50(+2.74%)
Jul 23, 2010	17.63	18.37	17.42	18.21	97,280,984	+0.58(+3.29%)
Jul 22, 2010	17.48	17.72	17.35	17.63	197,891	+0.43(+2.49%)
Jul 21, 2010	17.51	17.61	16.97	17.20	56,090,660	-0.12(-0.67%)
Jul 20, 2010	17.31	17.39	16.64	17.31	58,056,376	+0.37(+2.19%)
Jul 19, 2010	16.86	17.08	16.77	16.94	42,334,704	+0.08(+0.48%)
Jul 16, 2010	16.86	17.45	16.80	16.86	108,222,432	-0.54(-3.13%)
Jul 15, 2010	17.57	17.71	17.24	17.41	68,430,264	-0.21(-1.18%)
Jul 14, 2010	17.68	17.73	17.45	17.61	85,593	-0.01(-0.07%)
Jul 13, 2010	17.63	17.79	17.57	17.63	159,094	+0.32(+1.88%)
Jul 12, 2010	17.27	17.37	17.13	17.30	33,089,168	-0.02(-0.13%)
Jul 09, 2010	17.32	17.37	17.09	17.32	39,775,316	+0.14(+0.81%)
Jul 08, 2010	17.23	17.58	16.88	17.19	109,960	+0.24(+1.44%)
Jul 07, 2010	16.21	16.99	16.18	16.94	79,124,424	+0.75(+4.65%)
Jul 06, 2010	16.35	16.59	16.00	16.19	23,520	+0.10(+0.65%)
Jul 02, 2010	16.09	16.53	15.93	16.09	67,777,264	-0.30(-1.84%)
Jul 01, 2010	16.61	16.72	16.07	16.39	92,384,408	-0.32(-1.94%)
Jun 30, 2010	16.71	17.02	16.63	16.71	30,384	+0.01(+0.07%)
Jun 29, 2010	16.70	17.14	16.54	16.70	223,931	-0.58(-3.35%)
Jun 25, 2010	17.28	17.56	17.17	17.28	115,828,688	-0.20(-1.13%)
Jun 24, 2010	17.48	17.90	17.39	17.48	76,926	-0.36(-2.01%)
Jun 23, 2010	18.26	18.41	17.81	17.83	84,182,912	-0.46(-2.53%)
Jun 22, 2010	18.65	18.74	18.28	18.30	481,191	-0.36(-1.93%)
Jun 21, 2010	18.79	19.06	18.58	18.66	61,451,124	+0.17(+0.94%)
Jun 18, 2010	18.48	18.60	18.38	18.48	51,195,664	+0.05(+0.25%)
Jun 17, 2010	18.39	18.46	18.14	18.44	49,981	+0.62(+3.51%)
Jun 16, 2010	17.81	18.08	17.55	17.81	77,100,896	+0.08(+0.44%)
Jun 15, 2010	17.73	17.81	17.26	17.73	14,927	+0.44(+2.53%)
Jun 14, 2010	17.72	17.85	17.25	17.30	67,377,976	-0.19(-1.09%)
Jun 11, 2010	17.45	17.54	17.27	17.49	63,045,256	-0.13(-0.76%)
Jun 10, 2010	17.62	17.84	17.44	17.62	117,386	+0.40(+2.35%)
Jun 09, 2010	17.51	17.64	17.10	17.22	59,452,944	-0.18(-1.03%)
Jun 08, 2010	17.37	17.48	16.91	17.40	3,567	+0.08(+0.45%)
Jun 07, 2010	17.68	17.70	17.27	17.32	65,026,164	-0.34(-1.91%)
Jun 04, 2010	17.66	18.07	17.49	17.66	101,813,264	-0.83(-4.50%)
Jun 03, 2010	18.44	18.52	18.24	18.49	46,125,872	+0.11(+0.61%)
Jun 02, 2010	18.37	18.42	17.93	18.37	55,924,188	+0.42(+2.32%)
Jun 01, 2010	18.25	18.55	17.90	17.96	103,314	-0.42(-2.26%)
May 28, 2010	18.37	18.76	18.16	18.37	62,634,124	-0.35(-1.86%)
May 27, 2010	18.45	18.75	18.14	18.72	62,383,576	+0.73(+4.06%)
May 26, 2010	18.37	18.53	17.95	17.99	128,888	+0.07(+0.38%)
May 25, 2010	17.42	17.95	17.14	17.93	58,537	-0.07(-0.37%)
May 24, 2010	18.34	18.42	17.95	17.99	65,979,012	-0.46(-2.50%)
May 21, 2010	17.64	18.46	17.59	18.45	130,341,400	+0.18(+0.98%)
May 20, 2010	18.46	18.70	18.26	18.27	528,094	-1.12(-5.79%)
May 19, 2010	19.18	19.53	18.82	19.40	120,073,048	+0.03(+0.17%)
May 18, 2010	19.91	20.08	19.16	19.36	43,463	-0.37(-1.88%)
May 17, 2010	19.79	19.91	19.21	19.73	70,062,312	-0.09(-0.45%)
May 14, 2010	19.82	20.27	19.57	19.82	74,491,848	-0.46(-2.27%)
May 13, 2010	20.69	20.71	20.18	20.29	57,213,416	-0.44(-2.12%)
May 12, 2010	20.33	20.79	20.31	20.72	60,387,304	+0.49(+2.44%)
May 11, 2010	20.43	20.61	20.13	20.23	14,078	-0.05(-0.22%)
May 10, 2010	20.22	20.35	20.13	20.27	122,930,424	+1.30(+6.87%)
May 07, 2010	19.68	19.88	18.57	18.97	147,234,880	+0.31(+1.69%)
May 06, 2010	19.45	20.40	16.86	18.66	161,722,032	-1.91(-9.29%)
May 05, 2010	20.50	20.78	20.15	20.57	95,178,896	-0.31(-1.51%)
May 04, 2010	21.42	21.43	20.62	20.88	182,214	-0.76(-3.53%)

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