BlackRock Municipal Income Investment Quality Trust Fund (NY: BAF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	7.453	7.476	7.435	7.476	26,876	+0.01(+0.13%)
Mar 30, 2011	7.464	7.481	7.464	7.466	24,704	-0.02(-0.20%)
Mar 29, 2011	7.493	7.493	7.458	7.481	19,893	-0.01(-0.08%)
Mar 28, 2011	7.430	7.487	7.429	7.487	14,955	+0.06(+0.86%)
Mar 25, 2011	7.406	7.430	7.406	7.423	31,477	+0.01(+0.15%)
Mar 24, 2011	7.412	7.430	7.412	7.412	13,390	-0.01(-0.16%)
Mar 23, 2011	7.406	7.441	7.406	7.424	29,204	-0.01(-0.08%)
Mar 22, 2011	7.430	7.441	7.383	7.430	22,523	-0.01(-0.08%)
Mar 21, 2011	7.447	7.453	7.435	7.435	28,018	+0.01(+0.16%)
Mar 18, 2011	7.430	7.447	7.424	7.424	18,170	-0.01(-0.08%)
Mar 17, 2011	7.424	7.447	7.424	7.430	25,448	+0.01(+0.16%)
Mar 16, 2011	7.435	7.470	7.418	7.418	16,947	-0.01(-0.15%)
Mar 15, 2011	7.412	7.429	7.406	7.429	24,095	-0.01(-0.16%)
Mar 14, 2011	7.499	7.528	7.395	7.441	37,558	-0.06(-0.77%)
Mar 11, 2011	7.504	7.528	7.499	7.499	13,109	-0.01(-0.08%)
Mar 10, 2011	7.502	7.519	7.456	7.505	36,689	+0.00(+0.04%)
Mar 09, 2011	7.513	7.536	7.502	7.502	26,269	-0.01(-0.08%)
Mar 08, 2011	7.473	7.548	7.473	7.508	38,490	+0.04(+0.54%)
Mar 07, 2011	7.525	7.525	7.450	7.467	35,745	-0.05(-0.72%)
Mar 04, 2011	7.548	7.553	7.513	7.521	24,402	-0.02(-0.27%)
Mar 03, 2011	7.571	7.576	7.519	7.542	38,202	-0.02(-0.30%)
Mar 02, 2011	7.559	7.588	7.559	7.565	23,938	+0.00(+0.00%)
Mar 01, 2011	7.508	7.565	7.502	7.565	24,302	+0.06(+0.76%)
Feb 28, 2011	7.404	7.508	7.404	7.508	35,306	+0.09(+1.16%)
Feb 25, 2011	7.387	7.445	7.382	7.422	27,433	+0.03(+0.47%)
Feb 24, 2011	7.318	7.450	7.318	7.387	29,680	+0.07(+0.94%)
Feb 23, 2011	7.273	7.365	7.273	7.318	37,586	+0.04(+0.55%)
Feb 22, 2011	7.341	7.376	7.278	7.278	65,206	-0.14(-1.85%)
Feb 18, 2011	7.450	7.450	7.416	7.416	14,163	-0.02(-0.25%)
Feb 17, 2011	7.364	7.450	7.364	7.434	28,050	+0.07(+0.95%)
Feb 16, 2011	7.313	7.376	7.313	7.364	21,137	+0.05(+0.72%)
Feb 15, 2011	7.307	7.347	7.301	7.312	26,937	+0.01(+0.14%)
Feb 14, 2011	7.387	7.387	7.301	7.301	39,968	-0.10(-1.32%)
Feb 11, 2011	7.353	7.462	7.353	7.399	65,667	+0.05(+0.66%)
Feb 10, 2011	7.356	7.396	7.339	7.350	32,736	+0.00(+0.00%)
Feb 09, 2011	7.356	7.384	7.316	7.350	46,236	-0.02(-0.23%)
Feb 08, 2011	7.447	7.447	7.356	7.367	26,390	-0.01(-0.08%)
Feb 07, 2011	7.333	7.390	7.322	7.373	37,957	+0.05(+0.62%)
Feb 04, 2011	7.339	7.339	7.305	7.328	21,020	-0.02(-0.31%)
Feb 03, 2011	7.328	7.350	7.316	7.350	24,470	+0.03(+0.47%)
Feb 02, 2011	7.305	7.328	7.293	7.316	19,459	+0.01(+0.16%)
Feb 01, 2011	7.339	7.339	7.271	7.305	56,210	+0.03(+0.39%)
Jan 31, 2011	7.265	7.288	7.265	7.276	31,050	+0.01(+0.08%)
Jan 28, 2011	7.276	7.293	7.248	7.271	21,878	-0.02(-0.23%)
Jan 27, 2011	7.305	7.316	7.265	7.288	31,539	-0.02(-0.23%)
Jan 26, 2011	7.265	7.345	7.265	7.305	45,307	+0.06(+0.79%)
Jan 25, 2011	7.253	7.282	7.225	7.248	48,768	-0.02(-0.24%)
Jan 24, 2011	7.145	7.265	7.145	7.265	51,174	+0.11(+1.59%)
Jan 21, 2011	7.082	7.191	7.082	7.151	91,949	+0.07(+0.97%)
Jan 20, 2011	6.969	7.082	6.969	7.082	37,770	+0.13(+1.89%)
Jan 19, 2011	6.894	6.974	6.894	6.951	70,697	+0.01(+0.08%)
Jan 18, 2011	6.855	6.963	6.786	6.946	71,617	+0.08(+1.21%)
Jan 14, 2011	7.094	7.094	6.815	6.863	135,149	-0.26(-3.65%)
Jan 13, 2011	7.225	7.225	7.077	7.122	62,066	-0.11(-1.57%)
Jan 12, 2011	7.345	7.345	7.179	7.236	46,831	-0.10(-1.36%)
Jan 11, 2011	7.342	7.342	7.319	7.336	13,837	+0.00(+0.00%)
Jan 10, 2011	7.404	7.421	7.336	7.336	29,948	-0.08(-1.07%)
Jan 07, 2011	7.421	7.421	7.382	7.416	19,800	+0.00(+0.00%)
Jan 06, 2011	7.416	7.427	7.416	7.416	10,769	+0.02(+0.23%)
Jan 05, 2011	7.421	7.444	7.399	7.399	23,826	-0.04(-0.53%)
Jan 04, 2011	7.444	7.478	7.416	7.438	26,318	+0.00(+0.00%)