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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 29, 2008	6.604	6.625	6.598	6.625	9,650	+0.03(+0.40%)
Aug 28, 2008	6.598	6.609	6.534	6.598	30,731	+0.01(+0.16%)
Aug 27, 2008	6.588	6.604	6.561	6.588	15,184	-0.01(-0.16%)
Aug 26, 2008	6.518	6.598	6.513	6.598	25,308	+0.03(+0.49%)
Aug 25, 2008	6.566	6.598	6.566	6.566	13,287	+0.00(+0.00%)
Aug 22, 2008	6.577	6.593	6.566	6.566	1,499	-0.04(-0.65%)
Aug 21, 2008	6.588	6.609	6.588	6.609	1,874	+0.02(+0.32%)
Aug 20, 2008	6.577	6.609	6.572	6.588	4,499	+0.01(+0.16%)
Aug 19, 2008	6.593	6.604	6.577	6.577	16,497	-0.02(-0.24%)
Aug 18, 2008	6.593	6.636	6.550	6.593	37,680	-0.02(-0.24%)
Aug 15, 2008	6.582	6.614	6.572	6.609	0	-0.01(-0.08%)
Aug 14, 2008	6.577	6.614	6.577	6.614	9,748	+0.03(+0.40%)
Aug 13, 2008	6.577	6.588	6.572	6.588	29,432	-0.02(-0.32%)
Aug 12, 2008	6.593	6.614	6.540	6.609	35,993	+0.02(+0.24%)
Aug 11, 2008	6.614	6.614	6.561	6.593	23,808	-0.04(-0.56%)
Aug 08, 2008	6.593	6.636	6.588	6.630	29,619	+0.05(+0.81%)
Aug 07, 2008	6.593	6.593	6.556	6.577	20,058	-0.02(-0.24%)
Aug 06, 2008	6.593	6.657	6.433	6.593	27,370	+0.00(+0.00%)
Aug 05, 2008	6.636	6.646	6.556	6.593	25,120	-0.05(-0.72%)
Aug 04, 2008	6.604	6.641	6.604	6.641	4,006	+0.02(+0.32%)
Aug 01, 2008	6.620	6.620	6.620	6.620	937	+0.02(+0.32%)
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%)
Jul 01, 2008	6.833	6.887	6.833	6.839	10,123	+0.01(+0.08%)
Jun 30, 2008	6.759	6.833	6.753	6.833	11,060	+0.09(+1.34%)
Jun 27, 2008	6.785	6.812	6.727	6.743	16,253	-0.05(-0.79%)
Jun 26, 2008	6.796	6.828	6.796	6.796	23,339	+0.00(+0.00%)
Jun 25, 2008	6.775	6.807	6.775	6.796	6,720	+0.01(+0.16%)
Jun 24, 2008	6.716	6.785	6.657	6.785	48,364	+0.07(+1.03%)
Jun 23, 2008	6.716	6.796	6.716	6.716	8,061	+0.01(+0.22%)
Jun 20, 2008	6.780	6.801	6.699	6.701	29,244	-0.07(-1.00%)
Jun 19, 2008	6.801	6.807	6.743	6.769	17,621	-0.03(-0.47%)
Jun 18, 2008	6.855	6.855	6.801	6.801	11,298	-0.07(-1.01%)
Jun 17, 2008	6.849	6.892	6.807	6.871	39,116	-0.01(-0.16%)
Jun 16, 2008	6.871	6.935	6.865	6.881	24,876	-0.01(-0.08%)
Jun 13, 2008	6.775	6.892	6.775	6.887	45,318	+0.04(+0.62%)
Jun 12, 2008	6.844	6.860	6.833	6.844	4,124	-0.07(-1.00%)
Jun 11, 2008	6.908	6.924	6.908	6.913	4,686	+0.01(+0.08%)
Jun 10, 2008	6.908	6.913	6.908	6.908	8,998	-0.01(-0.15%)
Jun 09, 2008	6.935	6.935	6.913	6.919	18,690	-0.02(-0.23%)
Jun 06, 2008	6.988	6.988	6.935	6.935	20,966	-0.06(-0.84%)
Jun 05, 2008	6.999	7.009	6.988	6.993	14,624	-0.01(-0.08%)
Jun 04, 2008	7.020	7.025	6.989	6.999	14,472	-0.02(-0.30%)
Jun 03, 2008	7.009	7.020	6.999	7.020	13,192	+0.00(+0.00%)