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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 27, 2009	5.729	5.803	5.729	5.798	0	+0.07(+1.21%)
Feb 26, 2009	5.697	5.777	5.697	5.729	32,994	+0.03(+0.56%)
Feb 25, 2009	5.574	5.697	5.516	5.697	33,794	+0.14(+2.50%)
Feb 24, 2009	5.393	5.558	5.377	5.558	33,277	+0.13(+2.36%)
Feb 23, 2009	5.718	5.729	5.356	5.430	75,311	-0.30(-5.21%)
Feb 20, 2009	5.820	5.820	5.644	5.729	29,332	-0.14(-2.45%)
Feb 19, 2009	5.996	5.996	5.857	5.873	29,081	-0.14(-2.31%)
Feb 18, 2009	6.161	6.161	5.996	6.012	31,153	-0.22(-3.51%)
Feb 17, 2009	6.204	6.230	5.990	6.230	22,537	+0.01(+0.17%)
Feb 13, 2009	6.092	6.401	6.092	6.220	43,098	+0.14(+2.37%)
Feb 12, 2009	6.065	6.134	6.065	6.076	11,900	-0.06(-0.96%)
Feb 11, 2009	6.140	6.150	6.049	6.134	14,498	-0.04(-0.61%)
Feb 10, 2009	6.054	6.177	6.054	6.172	31,736	+0.06(+1.05%)
Feb 09, 2009	6.022	6.108	5.980	6.108	30,236	+0.08(+1.33%)
Feb 06, 2009	5.996	6.044	5.990	6.028	11,186	+0.00(+0.00%)
Feb 05, 2009	5.980	6.033	5.942	6.028	49,971	+0.06(+1.07%)
Feb 04, 2009	5.948	5.974	5.942	5.964	14,772	+0.01(+0.18%)
Feb 03, 2009	5.942	5.969	5.857	5.953	40,389	+0.01(+0.18%)
Feb 02, 2009	5.958	5.958	5.910	5.942	7,172	-0.01(-0.09%)
Jan 30, 2009	6.006	6.012	5.921	5.948	0	-0.06(-0.98%)
Jan 29, 2009	6.065	6.076	6.001	6.006	10,310	-0.04(-0.69%)
Jan 28, 2009	5.990	6.102	5.974	6.048	28,643	+0.07(+1.23%)
Jan 27, 2009	5.900	5.990	5.900	5.974	14,772	+0.08(+1.36%)
Jan 26, 2009	5.857	5.900	5.804	5.894	21,183	+0.07(+1.28%)
Jan 23, 2009	5.841	5.868	5.782	5.820	18,163	-0.07(-1.27%)
Jan 22, 2009	5.980	5.999	5.894	5.894	11,810	-0.11(-1.78%)
Jan 21, 2009	6.006	6.006	5.990	6.001	6,167	+0.02(+0.36%)
Jan 20, 2009	6.028	6.124	5.974	5.980	53,053	-0.01(-0.09%)
Jan 16, 2009	6.054	6.086	5.932	5.985	18,559	+0.05(+0.81%)
Jan 15, 2009	6.065	6.065	5.766	5.937	61,324	-0.15(-2.54%)
Jan 14, 2009	6.134	6.134	5.853	6.092	56,240	-0.01(-0.17%)
Jan 13, 2009	6.076	6.204	6.060	6.102	62,456	-0.07(-1.12%)
Jan 12, 2009	6.172	6.396	6.140	6.172	79,995	-0.06(-1.03%)
Jan 09, 2009	6.134	6.236	6.102	6.236	31,730	+0.12(+1.92%)
Jan 08, 2009	5.937	6.128	5.937	6.118	13,548	+0.23(+3.99%)
Jan 07, 2009	5.841	5.921	5.841	5.884	30,349	+0.06(+1.10%)
Jan 06, 2009	5.665	5.852	5.665	5.820	38,683	+0.20(+3.51%)
Jan 05, 2009	5.468	5.628	5.462	5.622	44,699	+0.15(+2.83%)
Jan 02, 2009	5.308	5.468	5.270	5.468	0	+0.29(+5.56%)
Jan 01, 2009	5.094	5.196	5.068	5.180	0	+0.00(+0.00%)
Dec 31, 2008	5.094	5.196	5.068	5.180	35,562	+0.16(+3.19%)
Dec 30, 2008	4.977	5.073	4.977	5.020	63,078	+0.10(+2.06%)
Dec 29, 2008	4.956	5.052	4.908	4.918	53,718	-0.05(-0.97%)
Dec 26, 2008	4.844	4.966	4.822	4.966	34,602	+0.17(+3.44%)
Dec 24, 2008	4.854	4.860	4.764	4.801	72,362	-0.02(-0.44%)
Dec 23, 2008	4.721	4.854	4.721	4.822	79,523	-0.03(-0.66%)
Dec 22, 2008	4.753	4.860	4.753	4.854	32,915	+0.16(+3.41%)
Dec 19, 2008	4.667	4.801	4.561	4.694	64,349	+0.17(+3.65%)
Dec 18, 2008	4.374	4.609	4.289	4.529	98,343	+0.20(+4.69%)
Dec 17, 2008	4.107	4.358	4.091	4.326	91,825	+0.25(+6.01%)
Dec 16, 2008	4.326	4.395	3.926	4.081	327,178	-0.25(-5.67%)
Dec 15, 2008	4.523	4.523	4.326	4.326	27,370	-0.19(-4.14%)
Dec 12, 2008	4.321	4.566	4.299	4.513	27,469	+0.14(+3.17%)
Dec 11, 2008	4.363	4.470	4.342	4.374	39,180	-0.18(-3.87%)
Dec 10, 2008	4.395	4.603	4.363	4.550	113,123	+0.03(+0.71%)
Dec 09, 2008	4.625	4.630	4.497	4.518	35,605	-0.10(-2.08%)
Dec 08, 2008	4.587	4.641	4.459	4.614	36,368	+0.00(+0.00%)
Dec 05, 2008	4.646	4.657	4.565	4.614	14,997	-0.11(-2.26%)
Dec 04, 2008	4.662	4.801	4.625	4.721	47,804	-0.12(-2.43%)
Dec 03, 2008	4.849	4.902	4.828	4.838	26,076	+0.00(+0.00%)
Dec 02, 2008	4.934	4.934	4.806	4.838	41,589	-0.13(-2.58%)