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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	7.004	7.021	7.004	7.009	20,216	+0.00(+0.00%)
May 29, 2008	7.031	7.031	7.009	7.009	13,872	+0.01(+0.08%)
May 28, 2008	6.977	7.015	6.977	7.004	10,123	+0.00(+0.00%)
May 27, 2008	6.972	7.004	6.972	7.004	25,495	+0.03(+0.38%)
May 26, 2008	6.988	6.988	6.956	6.977	0	+0.00(+0.00%)
May 23, 2008	6.988	6.988	6.956	6.977	21,236	-0.01(-0.15%)
May 22, 2008	6.988	6.988	6.988	6.988	2,812	+0.02(+0.31%)
May 21, 2008	6.961	6.988	6.940	6.967	35,993	-0.02(-0.23%)
May 20, 2008	6.945	6.983	6.945	6.983	17,996	+0.02(+0.31%)
May 19, 2008	6.935	6.961	6.908	6.961	23,245	+0.02(+0.23%)
May 16, 2008	6.951	6.951	6.945	6.945	10,216	-0.01(-0.08%)
May 15, 2008	6.924	6.951	6.924	6.951	5,998	+0.01(+0.15%)
May 14, 2008	6.929	6.967	6.924	6.940	16,309	-0.01(-0.08%)
May 13, 2008	6.951	6.961	6.929	6.945	23,808	-0.02(-0.23%)
May 12, 2008	6.977	6.988	6.881	6.961	58,658	-0.02(-0.23%)
May 09, 2008	6.967	6.977	6.967	6.977	4,311	+0.01(+0.08%)
May 08, 2008	6.881	6.977	6.881	6.972	53,480	+0.00(+0.00%)
May 07, 2008	6.972	6.988	6.961	6.972	6,608	-0.01(-0.15%)
May 06, 2008	6.977	7.015	6.972	6.983	46,679	-0.03(-0.46%)
May 05, 2008	7.009	7.041	7.004	7.015	12,935	+0.00(+0.00%)
May 02, 2008	7.015	7.015	7.015	7.015	3,162	+0.00(+0.00%)
May 01, 2008	7.009	7.015	7.009	7.015	11,002	+0.02(+0.23%)
Apr 30, 2008	6.988	6.999	6.977	6.999	7,277	+0.01(+0.15%)
Apr 29, 2008	6.983	7.006	6.977	6.988	14,744	-0.02(-0.23%)
Apr 28, 2008	7.057	7.057	6.972	7.004	21,371	-0.04(-0.53%)
Apr 25, 2008	7.052	7.057	7.041	7.041	8,735	+0.00(+0.00%)
Apr 24, 2008	7.084	7.095	7.041	7.041	6,936	-0.05(-0.71%)
Apr 23, 2008	7.041	7.137	7.041	7.091	7,311	+0.03(+0.41%)
Apr 22, 2008	7.052	7.084	7.052	7.063	2,999	+0.03(+0.46%)
Apr 21, 2008	7.089	7.089	7.031	7.031	20,996	-0.07(-0.98%)
Apr 18, 2008	7.057	7.169	7.057	7.100	19,309	+0.05(+0.68%)
Apr 17, 2008	7.041	7.073	6.988	7.052	17,434	+0.01(+0.08%)
Apr 16, 2008	7.015	7.143	7.009	7.047	16,497	+0.06(+0.84%)
Apr 15, 2008	7.020	7.020	6.972	6.988	14,547	-0.07(-0.98%)
Apr 14, 2008	7.095	7.095	7.057	7.057	749	-0.04(-0.60%)
Apr 11, 2008	6.993	7.143	6.993	7.100	16,684	+0.04(+0.60%)
Apr 10, 2008	7.004	7.057	7.004	7.057	10,685	+0.05(+0.76%)
Apr 09, 2008	7.041	7.068	6.956	7.004	20,433	-0.01(-0.15%)
Apr 08, 2008	7.068	7.068	7.015	7.015	9,560	-0.05(-0.75%)
Apr 07, 2008	6.924	7.233	6.924	7.068	57,364	+0.16(+2.32%)
Apr 04, 2008	6.865	6.919	6.865	6.908	15,184	+0.06(+0.94%)
Apr 03, 2008	6.796	6.844	6.796	6.844	8,998	+0.03(+0.39%)
Apr 02, 2008	6.791	6.817	6.769	6.817	16,309	+0.02(+0.24%)
Apr 01, 2008	6.764	6.801	6.748	6.801	20,808	+0.07(+1.03%)
Mar 31, 2008	6.705	6.759	6.705	6.732	21,183	-0.02(-0.24%)
Mar 28, 2008	6.705	6.748	6.662	6.748	38,993	+0.03(+0.48%)
Mar 27, 2008	6.705	6.748	6.545	6.716	36,556	+0.00(+0.00%)
Mar 26, 2008	6.748	6.748	6.716	6.716	17,246	-0.02(-0.24%)
Mar 25, 2008	6.684	6.732	6.684	6.732	14,434	-0.02(-0.32%)
Mar 24, 2008	6.668	6.775	6.657	6.753	27,745	+0.10(+1.44%)
Mar 21, 2008	6.641	6.668	6.636	6.657	14,997	+0.00(+0.00%)
Mar 20, 2008	6.641	6.668	6.636	6.657	14,997	-0.01(-0.08%)
Mar 19, 2008	6.668	6.668	6.614	6.662	36,556	+0.01(+0.16%)
Mar 18, 2008	6.662	6.695	6.636	6.652	13,310	+0.00(+0.00%)
Mar 17, 2008	6.636	6.668	6.620	6.652	50,241	+0.00(+0.00%)
Mar 14, 2008	6.700	6.737	6.641	6.652	15,184	-0.02(-0.24%)
Mar 13, 2008	6.737	6.737	6.668	6.668	7,873	-0.07(-1.03%)
Mar 12, 2008	6.753	6.754	6.700	6.737	20,433	-0.06(-0.94%)
Mar 11, 2008	6.860	6.871	6.791	6.801	20,996	-0.05(-0.78%)
Mar 10, 2008	6.817	7.015	6.817	6.855	49,678	+0.05(+0.71%)
Mar 07, 2008	6.748	6.828	6.748	6.807	16,684	+0.05(+0.79%)
Mar 06, 2008	6.780	6.807	6.721	6.753	42,180	-0.02(-0.24%)
Mar 05, 2008	6.785	6.855	6.737	6.769	58,114	+0.05(+0.71%)
Mar 04, 2008	6.657	6.753	6.657	6.721	61,676	+0.07(+1.04%)