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%)