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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2009	5.846	5.894	5.841	5.889	13,497	+0.05(+0.82%)
Mar 30, 2009	5.750	6.017	5.750	5.841	56,840	+0.09(+1.48%)
Mar 26, 2009	5.708	5.756	5.708	5.756	11,885	+0.06(+1.03%)
Mar 25, 2009	5.697	5.740	5.660	5.697	16,234	+0.03(+0.47%)
Mar 24, 2009	5.692	5.714	5.660	5.670	20,293	-0.01(-0.19%)
Mar 23, 2009	5.686	5.729	5.681	5.681	13,497	+0.01(+0.19%)
Mar 20, 2009	5.628	5.782	5.612	5.670	41,025	+0.06(+1.05%)
Mar 19, 2009	5.628	5.663	5.601	5.612	34,493	+0.02(+0.29%)
Mar 18, 2009	5.582	5.596	5.510	5.596	32,272	-0.01(-0.10%)
Mar 17, 2009	5.574	5.606	5.574	5.601	16,122	-0.01(-0.10%)
Mar 16, 2009	5.574	5.649	5.574	5.606	16,620	+0.03(+0.57%)
Mar 13, 2009	5.617	5.676	5.574	5.574	0	-0.02(-0.29%)
Mar 12, 2009	5.574	5.638	5.558	5.590	38,443	-0.09(-1.60%)
Mar 11, 2009	5.612	5.718	5.612	5.681	16,122	+0.02(+0.28%)
Mar 10, 2009	5.574	5.665	5.564	5.665	10,404	+0.06(+1.05%)
Mar 09, 2009	5.558	5.612	5.532	5.606	20,478	+0.03(+0.58%)
Mar 06, 2009	5.532	5.596	5.510	5.574	0	+0.05(+0.87%)
Mar 05, 2009	5.617	5.617	5.473	5.526	16,497	-0.11(-1.89%)
Mar 04, 2009	5.708	5.708	5.612	5.633	38,455	-0.03(-0.47%)
Mar 02, 2009	5.809	5.830	5.649	5.660	30,932	-0.14(-2.39%)
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%)