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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 26, 2010	7.511	7.543	7.489	7.543	37,252	+0.04(+0.57%)
Feb 25, 2010	7.441	7.532	7.419	7.501	21,850	+0.09(+1.17%)
Feb 24, 2010	7.392	7.457	7.392	7.414	24,945	+0.01(+0.15%)
Feb 23, 2010	7.403	7.410	7.375	7.403	17,167	+0.01(+0.07%)
Feb 22, 2010	7.409	7.438	7.382	7.398	41,393	-0.04(-0.51%)
Feb 19, 2010	7.468	7.508	7.354	7.436	55,170	-0.02(-0.33%)
Feb 18, 2010	7.414	7.532	7.414	7.460	68,531	+0.02(+0.26%)
Feb 17, 2010	7.398	7.446	7.398	7.441	11,250	+0.05(+0.66%)
Feb 16, 2010	7.360	7.398	7.328	7.392	18,533	+0.04(+0.51%)
Feb 12, 2010	7.328	7.355	7.355	7.355	21,157	+0.03(+0.37%)
Feb 11, 2010	7.392	7.439	7.328	7.328	42,393	-0.07(-0.88%)
Feb 10, 2010	7.430	7.436	7.392	7.393	25,487	-0.03(-0.44%)
Feb 09, 2010	7.495	7.495	7.386	7.426	54,418	-0.07(-0.95%)
Feb 08, 2010	7.447	7.501	7.426	7.497	29,151	+0.08(+1.03%)
Feb 05, 2010	7.329	7.447	7.329	7.420	39,467	+0.09(+1.24%)
Feb 04, 2010	7.426	7.426	7.324	7.329	36,856	-0.09(-1.16%)
Feb 03, 2010	7.447	7.447	7.388	7.415	34,703	+0.03(+0.36%)
Feb 02, 2010	7.291	7.388	7.285	7.388	51,065	+0.10(+1.32%)