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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	6.428	6.428	6.310	6.337	44,609	-0.08(-1.25%)
May 28, 2009	6.454	6.454	6.401	6.417	9,860	-0.02(-0.33%)
May 27, 2009	6.492	6.492	6.401	6.438	25,124	+0.00(+0.00%)
May 26, 2009	6.321	6.438	6.321	6.438	19,830	+0.08(+1.25%)
May 22, 2009	6.321	6.417	6.321	6.358	35,618	-0.01(-0.08%)
May 21, 2009	6.364	6.385	6.350	6.364	14,018	-0.02(-0.36%)
May 20, 2009	6.385	6.396	6.342	6.387	51,069	+0.02(+0.28%)
May 19, 2009	6.294	6.385	6.279	6.369	92,205	+0.09(+1.44%)
May 18, 2009	6.252	6.337	6.252	6.278	40,367	+0.05(+0.77%)
May 15, 2009	6.177	6.257	6.177	6.230	21,558	+0.02(+0.26%)
May 14, 2009	6.204	6.220	6.118	6.214	21,584	+0.01(+0.17%)
May 13, 2009	6.204	6.236	6.204	6.204	18,559	-0.07(-1.19%)
May 12, 2009	6.268	6.294	6.246	6.278	18,047	+0.03(+0.43%)
May 11, 2009	6.193	6.328	6.166	6.252	18,934	+0.04(+0.69%)
May 08, 2009	6.230	6.268	6.177	6.209	44,992	-0.03(-0.43%)
May 07, 2009	6.236	6.272	6.230	6.236	18,011	-0.01(-0.09%)
May 06, 2009	6.284	6.310	6.188	6.241	25,816	-0.02(-0.26%)
May 05, 2009	6.310	6.321	6.257	6.257	29,351	+0.02(+0.38%)
May 04, 2009	6.209	6.236	6.189	6.234	10,425	+0.04(+0.65%)
May 01, 2009	6.294	6.337	6.193	6.193	33,744	-0.01(-0.17%)
Apr 30, 2009	6.230	6.316	6.156	6.204	28,791	-0.02(-0.26%)
Apr 29, 2009	6.113	6.255	6.113	6.220	25,238	+0.05(+0.78%)
Apr 28, 2009	6.193	6.193	6.124	6.172	24,773	-0.02(-0.26%)
Apr 27, 2009	6.289	6.289	6.188	6.188	27,323	-0.06(-0.94%)
Apr 24, 2009	6.273	6.284	6.209	6.246	14,809	-0.04(-0.59%)
Apr 23, 2009	6.257	6.284	6.210	6.284	13,655	+0.08(+1.29%)
Apr 22, 2009	6.214	6.294	6.177	6.204	29,096	+0.01(+0.17%)
Apr 21, 2009	6.092	6.294	6.001	6.193	19,965	+0.15(+2.54%)
Apr 20, 2009	6.022	6.070	6.017	6.039	20,750	+0.02(+0.28%)
Apr 17, 2009	5.996	6.022	5.975	6.022	15,372	+0.07(+1.26%)
Apr 16, 2009	5.873	5.948	5.873	5.948	10,160	+0.05(+0.81%)
Apr 15, 2009	5.804	5.900	5.804	5.900	7,686	+0.04(+0.64%)
Apr 14, 2009	5.873	6.022	5.820	5.862	65,315	-0.11(-1.88%)
Apr 13, 2009	6.028	6.028	5.932	5.974	7,500	-0.05(-0.89%)
Apr 09, 2009	5.964	6.070	5.964	6.028	23,088	+0.07(+1.16%)
Apr 08, 2009	5.953	5.964	5.953	5.958	2,778	+0.01(+0.09%)
Apr 07, 2009	5.932	5.953	5.910	5.953	8,998	+0.04(+0.63%)
Apr 06, 2009	5.910	5.916	5.782	5.916	18,371	-0.05(-0.80%)
Apr 03, 2009	5.894	5.964	5.884	5.964	9,253	+0.02(+0.27%)
Apr 02, 2009	5.905	5.958	5.905	5.948	4,613	+0.06(+1.09%)
Apr 01, 2009	5.969	5.969	5.772	5.884	49,106	-0.01(-0.09%)
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%)