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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2007	7.175	7.244	7.159	7.217	17,246	+0.09(+1.20%)
Aug 30, 2007	7.137	7.159	7.111	7.132	17,059	+0.02(+0.22%)
Aug 29, 2007	7.121	7.137	7.084	7.116	30,932	-0.01(-0.07%)
Aug 28, 2007	7.148	7.148	7.041	7.121	49,116	-0.04(-0.52%)
Aug 27, 2007	7.148	7.169	7.148	7.159	9,560	-0.02(-0.22%)
Aug 24, 2007	7.169	7.185	7.143	7.175	16,684	-0.03(-0.44%)
Aug 23, 2007	7.239	7.239	7.159	7.207	13,497	-0.03(-0.44%)
Aug 22, 2007	7.255	7.255	7.159	7.239	17,996	+0.01(+0.07%)
Aug 21, 2007	7.185	7.233	7.116	7.233	27,182	+0.04(+0.52%)
Aug 20, 2007	7.121	7.196	7.121	7.196	15,934	-0.01(-0.07%)
Aug 17, 2007	7.089	7.212	7.079	7.201	22,870	+0.12(+1.73%)
Aug 16, 2007	7.068	7.079	7.041	7.079	21,933	-0.06(-0.82%)
Aug 15, 2007	7.175	7.228	7.137	7.137	12,560	-0.09(-1.18%)
Aug 14, 2007	7.249	7.249	7.223	7.223	9,748	-0.06(-0.88%)
Aug 13, 2007	7.191	7.287	7.175	7.287	28,682	+0.06(+0.81%)
Aug 10, 2007	7.281	7.281	7.228	7.228	5,061	-0.03(-0.44%)
Aug 09, 2007	7.292	7.292	7.255	7.260	9,185	-0.03(-0.37%)
Aug 08, 2007	7.255	7.297	7.239	7.287	31,869	-0.01(-0.15%)
Aug 07, 2007	7.255	7.297	7.255	7.297	12,185	+0.04(+0.59%)
Aug 06, 2007	7.233	7.292	7.228	7.255	17,059	-0.02(-0.22%)
Aug 03, 2007	7.271	7.287	7.228	7.271	7,686	-0.01(-0.15%)
Aug 02, 2007	7.271	7.281	7.175	7.281	31,494	+0.03(+0.37%)