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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	6.614	6.614	6.593	6.598	5,280	+0.01(+0.08%)
Jul 30, 2008	6.593	6.593	6.593	6.593	4,311	+0.00(+0.00%)
Jul 29, 2008	6.593	6.593	6.582	6.593	3,539	+0.01(+0.16%)
Jul 28, 2008	6.582	6.582	6.566	6.582	21,183	+0.02(+0.33%)
Jul 25, 2008	6.561	6.588	6.561	6.561	10,873	-0.02(-0.24%)
Jul 24, 2008	6.566	6.582	6.566	6.577	8,998	-0.03(-0.48%)
Jul 23, 2008	6.615	6.615	6.561	6.609	20,433	-0.01(-0.08%)
Jul 22, 2008	6.641	6.641	6.604	6.614	4,124	-0.04(-0.56%)
Jul 21, 2008	6.641	6.652	6.641	6.652	1,687	+0.00(+0.00%)
Jul 18, 2008	6.630	6.668	6.630	6.652	8,248	-0.01(-0.16%)
Jul 17, 2008	6.657	6.668	6.657	6.663	3,873	+0.00(+0.00%)
Jul 16, 2008	6.641	6.668	6.625	6.662	7,873	-0.01(-0.08%)
Jul 15, 2008	6.668	6.679	6.668	6.668	10,310	-0.04(-0.56%)
Jul 14, 2008	6.769	6.785	6.705	6.705	10,498	-0.08(-1.18%)
Jul 11, 2008	6.828	6.828	6.785	6.785	17,809	-0.08(-1.17%)
Jul 10, 2008	6.839	6.881	6.828	6.865	5,095	+0.03(+0.39%)
Jul 09, 2008	6.849	6.924	6.839	6.839	14,313	-0.02(-0.31%)
Jul 08, 2008	6.828	6.892	6.828	6.860	11,622	+0.07(+1.10%)
Jul 07, 2008	6.769	6.839	6.769	6.785	13,563	+0.02(+0.24%)
Jul 04, 2008	6.759	6.775	6.759	6.769	1,299	+0.00(+0.00%)
Jul 03, 2008	6.759	6.775	6.759	6.769	1,299	-0.01(-0.08%)
Jul 02, 2008	6.833	6.849	6.759	6.775	35,431	-0.06(-0.94%)