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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	7.859	7.859	7.835	7.835	4,307	-0.01(-0.07%)
May 23, 2011	7.847	7.859	7.818	7.841	24,765	-0.01(-0.07%)
May 20, 2011	7.812	7.847	7.812	7.847	17,931	+0.04(+0.48%)
May 19, 2011	7.795	7.830	7.795	7.810	23,211	+0.02(+0.19%)
May 18, 2011	7.812	7.853	7.795	7.795	35,149	-0.01(-0.15%)
May 17, 2011	7.812	7.818	7.777	7.806	24,218	+0.02(+0.30%)
May 16, 2011	7.800	7.806	7.771	7.783	15,106	-0.01(-0.07%)
May 13, 2011	7.789	7.824	7.771	7.789	40,427	+0.04(+0.53%)
May 12, 2011	7.660	7.748	7.660	7.748	20,653	+0.03(+0.34%)
May 11, 2011	7.751	7.768	7.722	7.722	19,134	-0.01(-0.15%)
May 10, 2011	7.676	7.734	7.670	7.734	21,278	+0.06(+0.76%)
May 09, 2011	7.658	7.699	7.658	7.676	28,552	-0.01(-0.15%)
May 06, 2011	7.652	7.687	7.652	7.687	15,038	+0.02(+0.23%)
May 05, 2011	7.623	7.670	7.623	7.670	21,572	+0.04(+0.58%)
May 04, 2011	7.589	7.635	7.583	7.626	11,277	+0.03(+0.34%)
May 03, 2011	7.600	7.623	7.565	7.600	30,245	+0.01(+0.15%)
May 02, 2011	7.583	7.589	7.577	7.589	29,082	+0.08(+1.00%)
Apr 29, 2011	7.490	7.513	7.467	7.513	22,565	+0.03(+0.39%)
Apr 28, 2011	7.479	7.490	7.473	7.484	12,316	+0.01(+0.08%)
Apr 27, 2011	7.455	7.479	7.455	7.479	16,152	+0.04(+0.55%)
Apr 26, 2011	7.450	7.467	7.438	7.438	31,373	-0.02(-0.31%)
Apr 25, 2011	7.461	7.461	7.441	7.461	13,028	+0.01(+0.08%)
Apr 21, 2011	7.455	7.461	7.455	7.455	18,648	-0.01(-0.08%)
Apr 20, 2011	7.380	7.467	7.380	7.461	25,399	+0.09(+1.18%)
Apr 19, 2011	7.363	7.392	7.345	7.374	14,937	+0.01(+0.16%)
Apr 18, 2011	7.339	7.363	7.328	7.363	58,654	-0.01(-0.19%)
Apr 15, 2011	7.368	7.397	7.368	7.376	37,305	+0.00(+0.03%)
Apr 14, 2011	7.421	7.426	7.357	7.374	41,145	-0.04(-0.55%)
Apr 13, 2011	7.438	7.438	7.415	7.415	14,087	-0.01(-0.20%)
Apr 12, 2011	7.453	7.453	7.412	7.430	65,368	-0.03(-0.39%)
Apr 11, 2011	7.470	7.470	7.441	7.458	31,291	-0.01(-0.15%)
Apr 08, 2011	7.470	7.473	7.458	7.470	18,637	+0.00(+0.00%)
Apr 07, 2011	7.516	7.516	7.447	7.470	38,479	-0.02(-0.23%)
Apr 06, 2011	7.464	7.499	7.464	7.487	13,567	+0.01(+0.15%)
Apr 05, 2011	7.476	7.493	7.476	7.476	11,535	-0.01(-0.08%)
Apr 04, 2011	7.499	7.510	7.481	7.481	61,051	-0.02(-0.23%)
Apr 01, 2011	7.476	7.516	7.476	7.499	18,189	+0.02(+0.31%)
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%)