Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	28.36	29.14	28.28	29.08	6,524,133	+0.66(+2.32%)
Jan 28, 2011	29.06	29.18	28.31	28.42	9,283,418	-0.72(-2.47%)
Jan 27, 2011	28.87	29.31	28.86	29.14	8,560,435	+0.12(+0.40%)
Jan 26, 2011	28.44	29.45	28.22	29.02	24,407,598	+1.75(+6.40%)
Jan 25, 2011	27.23	27.65	26.90	27.28	13,438,337	-0.05(-0.17%)
Jan 24, 2011	27.38	27.48	26.91	27.32	9,453,757	+0.01(+0.03%)
Jan 21, 2011	27.75	27.94	27.13	27.32	9,987,178	-0.09(-0.34%)
Jan 20, 2011	27.60	28.11	26.79	27.41	19,383,796	-1.50(-5.18%)
Jan 19, 2011	29.68	29.73	28.66	28.91	7,288,182	-0.82(-2.77%)
Jan 18, 2011	30.14	30.32	29.69	29.73	6,068,887	-0.61(-2.01%)
Jan 14, 2011	29.92	30.34	29.72	30.34	4,755,626	+0.40(+1.33%)
Jan 13, 2011	30.15	30.33	29.73	29.94	5,104,970	-0.08(-0.26%)
Jan 12, 2011	29.89	30.14	29.77	30.02	3,179,005	+0.37(+1.24%)
Jan 11, 2011	29.70	29.71	29.41	29.65	3,144,765	+0.19(+0.64%)
Jan 10, 2011	29.32	29.53	28.93	29.46	4,659,718	+0.02(+0.05%)
Jan 07, 2011	29.91	29.92	29.19	29.45	6,028,156	-0.49(-1.62%)
Jan 06, 2011	29.74	30.14	29.67	29.93	5,639,725	+0.32(+1.08%)
Jan 05, 2011	28.96	29.68	28.88	29.61	5,045,163	+0.50(+1.72%)
Jan 04, 2011	29.38	29.38	28.83	29.11	3,749,482	-0.31(-1.04%)
Jan 03, 2011	29.17	29.48	29.05	29.42	3,976,636	+0.49(+1.71%)
Dec 31, 2010	29.05	29.13	28.83	28.92	2,715,505	-0.20(-0.67%)
Dec 30, 2010	28.90	29.20	28.81	29.12	2,932,062	+0.20(+0.68%)
Dec 29, 2010	29.02	29.24	28.91	28.92	2,705,267	-0.06(-0.22%)
Dec 28, 2010	29.09	29.25	28.96	28.98	2,215,954	-0.06(-0.22%)
Dec 27, 2010	28.94	29.23	28.80	29.05	2,563,579	+0.05(+0.19%)
Dec 23, 2010	29.67	29.70	28.80	28.99	5,696,204	-0.70(-2.35%)
Dec 22, 2010	29.50	29.72	29.44	29.69	4,163,558	+0.23(+0.77%)
Dec 21, 2010	29.17	29.46	28.95	29.46	6,776,718	+0.49(+1.68%)
Dec 20, 2010	28.61	29.25	28.59	28.98	5,996,590	+0.39(+1.37%)
Dec 17, 2010	28.91	28.95	28.54	28.58	5,499,010	-0.16(-0.57%)
Dec 16, 2010	28.19	28.77	27.90	28.75	5,064,917	+0.60(+2.14%)
Dec 15, 2010	27.86	28.50	27.80	28.15	4,893,934	+0.14(+0.50%)
Dec 14, 2010	28.37	28.44	27.86	28.01	4,089,104	-0.32(-1.13%)
Dec 13, 2010	28.19	28.87	28.07	28.33	6,777,665	+0.22(+0.78%)
Dec 10, 2010	28.05	28.20	27.82	28.11	4,110,975	+0.10(+0.36%)
Dec 09, 2010	27.65	28.08	27.45	28.01	7,555,061	+0.62(+2.26%)
Dec 08, 2010	26.79	27.44	26.78	27.39	8,592,789	+0.69(+2.58%)
Dec 07, 2010	26.87	27.10	26.68	26.70	6,969,819	-0.06(-0.22%)
Dec 06, 2010	26.87	26.99	26.60	26.76	8,337,268	-0.13(-0.48%)
Dec 03, 2010	27.13	27.31	26.81	26.88	7,904,434	-0.52(-1.89%)
Dec 02, 2010	27.29	27.50	27.20	27.40	4,668,296	+0.11(+0.40%)
Dec 01, 2010	27.05	27.43	27.01	27.29	5,125,857	+0.64(+2.41%)
Nov 30, 2010	26.27	26.92	26.15	26.65	6,335,253	+0.06(+0.24%)
Nov 29, 2010	26.43	26.81	26.25	26.59	5,418,566	-0.15(-0.56%)
Nov 26, 2010	26.86	27.05	26.69	26.74	1,744,584	-0.30(-1.10%)
Nov 24, 2010	26.43	27.03	27.03	27.03	5,393,921	+0.81(+3.08%)
Nov 23, 2010	26.79	26.84	26.20	26.23	8,208,901	-0.84(-3.10%)
Nov 22, 2010	27.08	27.28	26.84	27.07	6,495,417	-0.14(-0.52%)
Nov 19, 2010	26.96	27.42	26.82	27.21	9,317,430	+0.27(+1.02%)
Nov 18, 2010	26.31	27.12	26.25	26.93	6,207,078	+0.99(+3.84%)
Nov 17, 2010	26.43	26.57	25.76	25.94	8,690,869	-0.43(-1.63%)
Nov 16, 2010	26.69	26.93	26.24	26.37	10,794,131	-0.53(-1.98%)
Nov 15, 2010	27.97	28.08	26.87	26.90	13,029,255	-1.15(-4.10%)
Nov 12, 2010	26.96	28.20	26.91	28.05	19,285,130	+1.00(+3.71%)
Nov 11, 2010	25.56	27.17	25.56	27.05	28,018,698	-0.02(-0.06%)
Nov 10, 2010	26.74	27.09	26.38	27.07	6,952,407	+0.27(+1.02%)
Nov 09, 2010	26.78	27.37	26.63	26.79	6,832,729	-0.09(-0.32%)
Nov 08, 2010	26.77	27.10	26.71	26.88	5,702,734	-0.06(-0.23%)
Nov 05, 2010	26.49	27.08	26.41	26.94	6,526,875	+0.43(+1.63%)
Nov 04, 2010	26.40	26.84	26.30	26.51	8,796,964	+0.38(+1.47%)
Nov 03, 2010	25.25	26.13	25.24	26.13	10,542,472	+0.88(+3.48%)
Nov 02, 2010	25.26	25.30	24.86	25.25	5,231,106	+0.17(+0.69%)
Nov 01, 2010	25.52	25.64	24.95	25.08	6,455,015	-0.30(-1.17%)
Oct 29, 2010	24.94	25.48	24.77	25.37	6,978,136	+0.47(+1.89%)
Oct 28, 2010	25.28	25.28	24.60	24.90	6,184,864	-0.25(-1.00%)
Oct 27, 2010	25.09	25.34	24.87	25.15	6,034,323	+0.07(+0.28%)
Oct 25, 2010	25.14	25.34	25.00	25.08	7,863,235	+0.06(+0.25%)
Oct 22, 2010	24.64	25.07	24.46	25.02	7,175,071	+0.20(+0.79%)
Oct 21, 2010	25.15	25.34	24.64	24.82	10,374,598	-0.34(-1.37%)
Oct 20, 2010	24.46	25.59	24.16	25.17	23,536,952	+1.25(+5.21%)
Oct 19, 2010	24.29	24.50	23.77	23.92	18,243,828	-1.12(-4.47%)
Oct 18, 2010	24.88	25.09	24.68	25.04	6,747,364	+0.02(+0.09%)
Oct 15, 2010	24.68	25.02	24.32	25.02	10,980,022	+0.50(+2.04%)
Oct 14, 2010	25.17	25.29	24.44	24.52	14,041,910	-0.27(-1.07%)
Oct 13, 2010	25.08	25.37	24.57	24.79	10,036,971	-0.21(-0.85%)
Oct 12, 2010	24.77	25.09	24.55	25.00	6,280,190	+0.18(+0.73%)
Oct 11, 2010	24.57	25.04	24.51	24.82	6,323,855	+0.16(+0.67%)
Oct 08, 2010	24.65	24.74	23.88	24.65	8,738,702	+0.08(+0.32%)
Oct 07, 2010	24.60	24.70	24.14	24.57	497	+0.12(+0.48%)
Oct 06, 2010	25.53	25.55	24.21	24.46	17,832,750	-1.07(-4.20%)
Oct 05, 2010	24.32	25.72	24.29	25.53	74,534	+1.44(+5.98%)
Oct 04, 2010	23.63	24.10	23.55	24.09	7,267,740	+0.35(+1.49%)
Oct 01, 2010	23.74	24.07	23.59	23.74	6,993,474	-0.04(-0.15%)
Sep 30, 2010	23.78	24.57	23.67	23.77	53,639	-0.45(-1.85%)
Sep 29, 2010	24.43	24.55	24.05	24.22	14,754	-0.27(-1.09%)
Sep 28, 2010	24.38	24.55	23.67	24.49	47,997	+0.18(+0.74%)
Sep 27, 2010	23.40	24.66	23.20	24.31	13,988,051	+0.98(+4.20%)
Sep 24, 2010	23.40	23.83	23.26	23.33	8,335,818	+0.24(+1.05%)
Sep 23, 2010	23.09	23.40	22.91	23.09	9,450	-0.07(-0.30%)
Sep 22, 2010	23.58	23.67	23.07	23.16	8,286,523	-0.56(-2.35%)
Sep 21, 2010	23.77	23.89	23.50	23.71	24,932	-0.08(-0.33%)
Sep 20, 2010	23.56	23.88	23.37	23.79	5,123,041	+0.28(+1.20%)
Sep 17, 2010	23.51	23.59	23.25	23.51	7,911,013	+0.40(+1.73%)
Sep 15, 2010	22.80	23.14	22.76	23.11	5,779,405	+0.15(+0.65%)
Sep 14, 2010	22.88	23.32	22.69	22.96	155	+0.07(+0.31%)
Sep 13, 2010	22.44	22.91	22.37	22.89	5,714,800	+0.74(+3.32%)
Sep 10, 2010	22.18	22.29	21.89	22.15	4,842,552	-0.02(-0.07%)
Sep 09, 2010	22.87	22.87	22.08	22.17	22,172	-0.43(-1.91%)
Sep 08, 2010	22.41	22.65	22.36	22.60	53,495	+0.22(+0.98%)
Sep 07, 2010	22.60	22.84	22.34	22.38	23,194	-0.33(-1.45%)
Sep 03, 2010	22.38	22.88	22.38	22.71	8,607,914	+0.56(+2.51%)
Sep 02, 2010	21.66	22.24	21.64	22.15	54,751	+0.51(+2.35%)
Sep 01, 2010	21.56	22.19	21.56	21.64	7,799,069	+0.35(+1.66%)
Aug 31, 2010	21.19	21.57	21.05	21.29	53,810	+0.15(+0.70%)
Aug 30, 2010	21.34	21.72	21.08	21.14	5,727,063	+0.13(+0.60%)
Aug 27, 2010	21.34	21.41	20.80	21.02	6,762,567	+0.02(+0.11%)
Aug 26, 2010	21.00	21.17	20.91	20.99	5,394,108	+0.03(+0.15%)
Aug 25, 2010	20.78	21.06	20.64	20.96	26,831	-0.02(-0.11%)
Aug 24, 2010	21.03	21.35	20.82	20.99	35,405	-0.31(-1.43%)
Aug 23, 2010	21.42	21.59	21.15	21.29	5,843,718	-0.05(-0.22%)
Aug 20, 2010	20.82	21.56	20.81	21.34	10,775,939	+0.44(+2.10%)
Aug 19, 2010	20.60	20.98	20.41	20.90	85,071	+0.16(+0.79%)
Aug 18, 2010	20.52	20.82	20.45	20.74	34,567	+0.20(+0.95%)
Aug 17, 2010	20.34	20.75	20.27	20.54	68,569	+0.27(+1.35%)
Aug 16, 2010	19.95	20.57	19.88	20.27	5,767,842	+0.19(+0.94%)
Aug 13, 2010	20.08	20.27	19.96	20.08	5,206,149	-0.12(-0.58%)
Aug 12, 2010	20.29	20.44	19.58	20.20	18,052,466	-1.48(-6.83%)
Aug 11, 2010	22.25	22.25	21.53	21.68	19,762	-0.80(-3.56%)
Aug 10, 2010	22.16	22.72	22.11	22.47	28,621	+0.09(+0.39%)
Aug 09, 2010	22.00	22.52	22.00	22.39	5,843,824	+0.46(+2.11%)
Aug 06, 2010	21.93	22.12	21.57	21.93	5,677,397	-0.25(-1.13%)
Aug 05, 2010	22.11	22.23	22.00	22.18	3,328,799	-0.13(-0.60%)
Aug 04, 2010	22.05	22.38	21.97	22.31	50,268	+0.36(+1.64%)
Aug 03, 2010	21.96	22.04	21.70	21.95	15,182	-0.06(-0.28%)
Aug 02, 2010	21.92	22.16	21.74	22.01	7,645,538	+0.25(+1.15%)
Jul 30, 2010	21.82	21.93	21.37	21.76	7,465,184	+0.14(+0.65%)
Jul 29, 2010	22.18	22.29	21.52	21.62	19,528	-0.16(-0.72%)
Jul 28, 2010	21.78	22.12	21.61	21.78	536	-0.22(-1.00%)
Jul 27, 2010	22.00	22.72	21.89	22.00	93,146	-0.60(-2.67%)
Jul 26, 2010	21.82	22.66	21.82	22.60	13,265,575	+0.60(+2.71%)
Jul 23, 2010	21.43	22.20	21.39	22.00	15,454,365	+0.53(+2.48%)
Jul 22, 2010	20.91	21.77	20.91	21.47	59,897	+0.71(+3.39%)
Jul 21, 2010	20.51	20.77	20.09	20.77	20,012,100	-0.14(-0.67%)
Jul 20, 2010	20.91	21.05	20.44	20.91	13,028,945	+0.07(+0.34%)
Jul 19, 2010	20.63	21.03	20.52	20.84	10,844,886	+0.55(+2.70%)
Jul 16, 2010	20.29	20.94	20.17	20.29	12,768,631	-0.75(-3.57%)
Jul 15, 2010	20.96	21.12	20.52	21.04	15,663,903	-0.19(-0.89%)
Jul 14, 2010	20.92	21.32	20.83	21.23	112,404	+0.29(+1.38%)
Jul 13, 2010	20.43	21.06	20.43	20.94	76,797	+0.57(+2.81%)
Jul 12, 2010	20.18	20.41	19.90	20.37	8,105,442	+0.18(+0.89%)
Jul 09, 2010	20.19	20.27	19.78	20.19	7,598,485	+0.27(+1.34%)
Jul 08, 2010	20.12	20.28	19.44	19.92	9,926	-0.05(-0.24%)
Jul 07, 2010	19.32	19.98	19.15	19.97	10,312,464	+1.10(+5.81%)
Jul 06, 2010	19.26	19.65	18.71	18.87	96,402	+0.01(+0.04%)
Jul 02, 2010	18.86	19.08	18.06	18.86	18,800,172	+1.03(+5.75%)
Jul 01, 2010	17.84	18.07	17.43	17.84	11,017,363	-0.04(-0.22%)
Jun 30, 2010	18.06	18.42	17.81	17.88	24,744	-0.31(-1.72%)
Jun 29, 2010	18.73	18.83	18.04	18.19	25,786	-0.39(-2.11%)
Jun 25, 2010	18.58	18.71	18.17	18.58	11,750,464	+0.01(+0.04%)
Jun 24, 2010	19.04	19.05	18.47	18.57	11,128,265	-0.56(-2.95%)
Jun 23, 2010	19.25	19.31	18.93	19.14	6,946,947	+0.00(+0.00%)
Jun 22, 2010	19.60	19.73	19.14	19.14	9,247	-0.41(-2.08%)
Jun 21, 2010	20.22	20.44	19.45	19.54	27,103,718	-0.43(-2.16%)
Jun 18, 2010	19.98	20.08	19.74	19.98	7,186,236	+0.16(+0.83%)
Jun 17, 2010	19.91	19.94	19.63	19.81	8,169,359	+0.10(+0.52%)
Jun 16, 2010	19.78	19.86	19.47	19.71	13,472,780	-0.29(-1.45%)
Jun 15, 2010	19.75	20.09	19.62	20.00	19,878	+0.52(+2.65%)
Jun 14, 2010	19.76	20.01	19.47	19.48	8,015,185	-0.09(-0.48%)
Jun 11, 2010	18.98	19.70	18.89	19.58	7,817,313	+0.34(+1.75%)
Jun 10, 2010	19.00	19.25	18.93	19.24	25,206	+0.45(+2.42%)
Jun 09, 2010	19.14	19.51	18.69	18.79	12,786,501	-0.22(-1.15%)
Jun 08, 2010	19.08	19.15	18.72	19.00	27,135	-0.03(-0.16%)
Jun 07, 2010	19.46	19.64	19.01	19.04	11,084,579	-0.29(-1.50%)
Jun 04, 2010	19.33	19.95	19.23	19.33	10,741,974	-0.89(-4.42%)
Jun 03, 2010	19.79	20.27	19.61	20.22	11,027,878	+0.41(+2.06%)
Jun 02, 2010	19.58	19.84	18.97	19.81	19,886	+0.36(+1.85%)
Jun 01, 2010	20.37	20.58	19.42	19.45	25,794	-1.40(-6.72%)
May 28, 2010	20.85	21.32	20.66	20.85	11,042,987	-0.50(-2.35%)
May 27, 2010	20.82	21.37	20.79	21.35	8,602,948	+0.95(+4.65%)
May 26, 2010	20.74	21.05	20.30	20.41	8,966,327	+0.18(+0.89%)
May 25, 2010	19.89	20.64	19.66	20.23	2,885	-0.24(-1.19%)
May 24, 2010	20.54	20.83	20.40	20.47	6,930,310	-0.20(-0.99%)
May 21, 2010	19.69	20.74	19.62	20.67	13,222,652	+0.63(+3.17%)
May 20, 2010	20.16	20.56	20.01	20.04	1,962	-1.01(-4.80%)
May 19, 2010	21.30	21.39	20.37	21.05	10,105,068	-0.26(-1.21%)
May 18, 2010	22.11	22.22	21.12	21.31	3,761	-0.62(-2.82%)
May 17, 2010	21.55	22.00	21.33	21.93	10,123,640	+0.38(+1.78%)
May 14, 2010	21.54	21.87	21.19	21.54	8,316,732	-0.42(-1.89%)
May 13, 2010	22.49	22.56	21.89	21.96	9,063,902	-0.70(-3.08%)
May 12, 2010	22.03	22.71	21.95	22.65	7,326,501	+0.77(+3.51%)
May 11, 2010	22.27	22.30	21.84	21.89	15,895	-0.19(-0.85%)
May 10, 2010	21.93	22.08	21.77	22.08	10,441,355	+1.14(+5.42%)
May 07, 2010	21.46	21.61	20.35	20.94	17,470,930	-0.65(-3.01%)
May 06, 2010	21.64	22.45	19.86	21.59	5,616	-0.32(-1.47%)
May 05, 2010	22.27	22.55	21.86	21.91	8,526,066	-0.13(-0.60%)
May 04, 2010	22.52	22.52	21.78	22.04	10,695,276	-0.67(-2.93%)
May 03, 2010	22.36	22.77	22.36	22.71	6,492,432	+0.45(+2.04%)
Apr 30, 2010	23.04	23.18	22.24	22.26	8,367,119	-0.74(-3.24%)
Apr 29, 2010	22.78	23.11	22.65	23.00	5,894,690	+0.27(+1.21%)
Apr 28, 2010	23.01	23.01	22.22	22.73	10,702,789	-0.20(-0.89%)
Apr 27, 2010	23.16	23.30	22.69	22.93	11,442,646	-0.38(-1.61%)
Apr 26, 2010	23.61	23.76	23.22	23.30	8,069,944	-0.25(-1.06%)
Apr 23, 2010	23.30	23.56	23.07	23.56	9,251,130	+0.29(+1.25%)
Apr 22, 2010	23.16	23.33	23.02	23.27	9,355,690	-0.09(-0.40%)
Apr 21, 2010	23.36	23.66	22.90	23.36	116,630	-1.36(-5.51%)
Apr 20, 2010	24.58	24.92	24.04	24.72	1,276,653	+0.30(+1.22%)
Apr 19, 2010	24.26	24.44	23.69	24.43	9,145,765	-0.02(-0.10%)
Apr 16, 2010	24.97	24.99	24.29	24.45	7,420,553	-0.60(-2.41%)
Apr 15, 2010	24.95	25.19	24.81	25.05	5,088,134	+0.13(+0.53%)
Apr 14, 2010	24.48	25.00	24.47	24.92	5,966,004	+0.44(+1.79%)
Apr 13, 2010	24.64	24.71	24.25	24.48	5,439,927	-0.27(-1.11%)
Apr 12, 2010	24.79	24.94	24.56	24.75	7,371,657	-0.04(-0.16%)
Apr 09, 2010	24.52	24.86	24.48	24.79	4,571,623	+0.30(+1.22%)
Apr 08, 2010	24.61	24.67	24.03	24.50	8,819,465	-0.17(-0.70%)
Apr 07, 2010	24.69	24.97	24.53	24.67	8,078,279	-0.12(-0.47%)
Apr 06, 2010	23.98	24.89	23.84	24.79	10,430,769	+0.72(+2.99%)
Apr 05, 2010	24.11	24.23	23.84	24.06	9,811,430	+0.21(+0.89%)
Apr 01, 2010	24.14	23.85	23.85	23.85	4,891,874	-0.18(-0.75%)
Mar 31, 2010	24.05	24.24	23.92	24.03	4,698,400	-0.15(-0.62%)
Mar 30, 2010	24.22	24.53	24.03	24.18	5,454,125	+0.17(+0.72%)
Mar 29, 2010	24.00	24.18	23.80	24.01	4,111,428	+0.13(+0.52%)
Mar 26, 2010	24.11	24.39	23.78	23.88	5,898,741	-0.19(-0.78%)
Mar 25, 2010	24.10	24.47	23.97	24.07	9,492,733	+0.21(+0.89%)
Mar 24, 2010	24.02	24.32	23.75	23.86	9,137,599	-0.33(-1.36%)
Mar 23, 2010	23.67	24.23	23.56	24.19	5,955,928	+0.58(+2.46%)
Mar 22, 2010	23.03	23.76	22.93	23.61	5,592,313	+0.20(+0.84%)
Mar 19, 2010	23.74	23.87	23.32	23.41	7,395,452	-0.28(-1.19%)
Mar 18, 2010	24.07	24.18	23.54	23.70	6,186,313	-0.34(-1.43%)
Mar 17, 2010	23.81	24.12	23.70	24.04	6,372,011	+0.23(+0.95%)
Mar 16, 2010	23.52	23.81	23.39	23.81	5,717,296	+0.26(+1.10%)
Mar 15, 2010	23.38	23.57	23.36	23.56	8,573,848	+0.10(+0.43%)
Mar 12, 2010	23.93	24.02	23.38	23.45	6,430,110	-0.41(-1.71%)
Mar 11, 2010	23.71	24.21	23.56	23.86	9,808,762	+0.05(+0.23%)
Mar 10, 2010	23.41	23.88	23.27	23.81	10,024,284	+0.39(+1.67%)
Mar 09, 2010	23.10	23.43	22.75	23.41	11,905,375	+0.33(+1.44%)
Mar 08, 2010	22.67	23.29	22.67	23.08	7,248,544	+0.29(+1.25%)
Mar 05, 2010	22.44	22.81	22.40	22.80	6,941,969	+0.34(+1.50%)
Mar 04, 2010	22.53	22.54	21.97	22.46	7,440,905	-0.07(-0.31%)
Mar 03, 2010	22.42	22.72	22.33	22.53	6,454,191	+0.15(+0.66%)
Mar 02, 2010	22.38	22.51	22.26	22.38	5,191,915	+0.03(+0.14%)
Mar 01, 2010	21.92	22.44	21.86	22.35	6,812,526	+0.43(+1.97%)
Feb 26, 2010	21.87	21.97	21.57	21.92	9,930,679	-0.02(-0.07%)
Feb 25, 2010	21.61	21.94	21.36	21.93	13,035,532	+0.04(+0.18%)
Feb 24, 2010	21.27	21.95	21.15	21.90	13,564,262	+0.82(+3.91%)
Feb 23, 2010	21.30	21.39	20.88	21.07	7,758,250	-0.24(-1.14%)
Feb 22, 2010	21.46	21.71	21.17	21.32	9,611,806	-0.18(-0.84%)
Feb 19, 2010	20.21	21.53	20.17	21.50	18,871,436	+1.18(+5.78%)
Feb 18, 2010	20.06	20.35	19.95	20.32	4,152,558	+0.25(+1.25%)
Feb 17, 2010	19.98	20.16	19.89	20.07	7,544,286	+0.13(+0.67%)
Feb 16, 2010	19.58	20.00	19.43	19.94	10,353,649	+0.54(+2.79%)
Feb 12, 2010	19.59	19.40	19.40	19.40	10,261,179	-0.39(-1.98%)
Feb 11, 2010	19.59	19.86	19.49	19.79	4,820,915	+0.19(+0.96%)
Feb 10, 2010	19.60	19.84	19.45	19.60	3,931,825	-0.08(-0.40%)
Feb 09, 2010	19.54	19.88	19.47	19.68	5,425,738	-0.04(-0.20%)
Feb 08, 2010	19.55	19.81	19.44	19.72	5,093,186	+0.13(+0.68%)
Feb 05, 2010	19.49	19.65	19.20	19.58	11,690,862	+0.09(+0.44%)
Feb 04, 2010	19.63	19.79	19.33	19.50	11,894,179	-0.34(-1.74%)
Feb 03, 2010	19.61	19.98	19.40	19.84	7,144,360	+0.13(+0.64%)
Feb 02, 2010	19.68	19.75	19.46	19.72	10,794,745	+0.29(+1.48%)

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