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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 30, 2009	6.945	6.993	6.935	6.935	24,057	-0.00(-0.03%)
Oct 29, 2009	6.961	6.972	6.935	6.936	13,169	-0.03(-0.40%)
Oct 28, 2009	6.993	6.999	6.940	6.964	28,813	-0.03(-0.49%)
Oct 27, 2009	7.015	7.015	6.945	6.998	60,501	-0.02(-0.23%)
Oct 26, 2009	7.111	7.137	7.015	7.015	38,014	-0.10(-1.35%)
Oct 23, 2009	7.111	7.111	7.052	7.111	15,565	+0.01(+0.16%)
Oct 22, 2009	7.020	7.099	7.020	7.099	9,392	+0.03(+0.37%)
Oct 21, 2009	7.084	7.137	7.068	7.073	28,894	-0.01(-0.15%)
Oct 20, 2009	7.047	7.111	7.015	7.084	21,652	+0.09(+1.30%)
Oct 19, 2009	6.929	7.031	6.929	6.993	38,993	+0.07(+1.00%)
Oct 16, 2009	6.860	6.924	6.860	6.924	32,806	+0.05(+0.70%)
Oct 15, 2009	7.015	7.068	6.759	6.876	88,328	-0.13(-1.90%)
Oct 14, 2009	7.207	7.207	6.999	7.009	87,704	-0.20(-2.74%)
Oct 13, 2009	7.201	7.324	7.132	7.207	88,010	+0.04(+0.52%)
Oct 12, 2009	7.223	7.388	7.143	7.169	61,753	-0.27(-3.59%)
Oct 09, 2009	7.505	7.505	7.388	7.436	23,819	-0.06(-0.78%)
Oct 08, 2009	7.479	7.537	7.479	7.495	47,723	+0.02(+0.21%)
Oct 07, 2009	7.425	7.495	7.425	7.479	81,130	+0.06(+0.86%)
Oct 06, 2009	7.345	7.441	7.345	7.415	50,104	+0.05(+0.65%)
Oct 05, 2009	7.335	7.404	7.329	7.367	84,000	+0.02(+0.33%)
Oct 02, 2009	7.351	7.361	7.315	7.343	40,693	-0.01(-0.11%)