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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	7.281	7.356	7.228	7.233	12,185	-0.02(-0.22%)
Jul 30, 2007	7.244	7.249	7.201	7.249	14,247	-0.03(-0.37%)
Jul 27, 2007	7.073	7.308	7.073	7.276	53,240	+0.23(+3.33%)
Jul 26, 2007	7.127	7.127	6.961	7.041	86,984	-0.10(-1.35%)
Jul 25, 2007	7.164	7.175	7.132	7.137	14,809	-0.02(-0.30%)
Jul 24, 2007	7.207	7.212	7.153	7.159	7,311	-0.06(-0.81%)
Jul 23, 2007	7.228	7.265	7.207	7.217	27,745	-0.04(-0.59%)
Jul 20, 2007	7.201	7.260	7.201	7.260	17,059	+0.06(+0.89%)
Jul 19, 2007	7.217	7.217	7.169	7.196	12,185	-0.03(-0.44%)
Jul 18, 2007	7.212	7.255	7.201	7.228	16,309	+0.00(+0.00%)
Jul 17, 2007	7.249	7.255	7.212	7.228	14,434	-0.03(-0.44%)
Jul 16, 2007	7.271	7.319	7.249	7.260	26,245	-0.03(-0.44%)
Jul 13, 2007	7.372	7.372	7.292	7.292	7,311	-0.04(-0.58%)
Jul 12, 2007	7.367	7.367	7.335	7.335	9,373	-0.06(-0.87%)
Jul 11, 2007	7.361	7.452	7.335	7.399	29,244	+0.04(+0.58%)
Jul 10, 2007	7.329	7.356	7.329	7.356	11,248	+0.03(+0.36%)
Jul 09, 2007	7.377	7.377	7.308	7.329	18,559	-0.01(-0.07%)
Jul 06, 2007	7.367	7.383	7.335	7.335	17,621	-0.03(-0.44%)
Jul 05, 2007	7.393	7.409	7.361	7.367	18,559	-0.07(-1.00%)
Jul 03, 2007	7.351	7.441	7.351	7.441	19,309	+0.09(+1.23%)