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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)