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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2007	7.180	7.191	7.153	7.153	13,497	-0.05(-0.67%)
Oct 30, 2007	7.191	7.207	7.180	7.201	15,559	-0.02(-0.22%)
Oct 29, 2007	7.185	7.223	7.180	7.217	15,184	+0.06(+0.82%)
Oct 26, 2007	7.148	7.207	7.148	7.159	11,060	+0.03(+0.37%)
Oct 25, 2007	7.191	7.191	7.127	7.132	20,996	-0.07(-1.04%)
Oct 24, 2007	7.217	7.217	7.191	7.207	4,499	+0.02(+0.22%)
Oct 23, 2007	7.201	7.223	7.191	7.191	13,497	-0.01(-0.07%)
Oct 22, 2007	7.169	7.212	7.169	7.196	28,682	+0.02(+0.22%)
Oct 19, 2007	7.201	7.207	7.159	7.180	9,373	-0.01(-0.07%)
Oct 18, 2007	7.159	7.191	7.159	7.185	15,372	-0.02(-0.30%)
Oct 17, 2007	7.191	7.233	7.169	7.207	11,622	+0.02(+0.22%)
Oct 16, 2007	7.228	7.239	7.159	7.191	38,805	-0.04(-0.52%)
Oct 15, 2007	7.228	7.255	7.212	7.228	13,497	+0.00(+0.00%)
Oct 12, 2007	7.255	7.276	7.228	7.228	16,872	-0.03(-0.37%)
Oct 11, 2007	7.340	7.351	7.255	7.255	23,620	-0.10(-1.31%)
Oct 10, 2007	7.308	7.388	7.308	7.351	20,621	+0.05(+0.66%)
Oct 09, 2007	7.324	7.324	7.271	7.303	10,123	+0.01(+0.15%)
Oct 08, 2007	7.297	7.345	7.287	7.292	12,185	-0.03(-0.36%)
Oct 05, 2007	7.511	7.511	7.169	7.319	51,178	-0.21(-2.83%)
Oct 04, 2007	7.569	7.575	7.532	7.532	3,186	-0.06(-0.84%)
Oct 03, 2007	7.596	7.596	7.596	7.596	562	+0.03(+0.35%)
Oct 02, 2007	7.441	7.628	7.377	7.569	46,491	+0.15(+2.01%)