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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2007	7.441	7.441	7.431	7.441	5,624	+0.03(+0.43%)
Sep 27, 2007	7.441	7.463	7.409	7.409	20,996	+0.00(+0.00%)
Sep 26, 2007	7.404	7.431	7.404	7.409	5,811	+0.05(+0.65%)
Sep 25, 2007	7.383	7.383	7.361	7.361	3,936	-0.02(-0.29%)
Sep 24, 2007	7.431	7.457	7.383	7.383	16,872	+0.00(+0.01%)
Sep 21, 2007	7.420	7.436	7.372	7.382	5,624	-0.03(-0.37%)
Sep 20, 2007	7.425	7.468	7.324	7.409	20,621	-0.02(-0.22%)
Sep 19, 2007	7.452	7.452	7.329	7.425	23,058	-0.01(-0.07%)
Sep 18, 2007	7.441	7.441	7.415	7.431	17,434	+0.00(+0.00%)
Sep 17, 2007	7.377	7.457	7.329	7.431	22,308	+0.05(+0.72%)
Sep 14, 2007	7.425	7.441	7.377	7.377	14,247	-0.02(-0.29%)
Sep 13, 2007	7.452	7.452	7.399	7.399	8,061	-0.02(-0.29%)
Sep 12, 2007	7.468	7.468	7.409	7.420	17,434	-0.05(-0.64%)
Sep 11, 2007	7.393	7.468	7.393	7.468	36,931	+0.11(+1.45%)
Sep 10, 2007	7.345	7.361	7.281	7.361	15,559	+0.03(+0.44%)
Sep 07, 2007	7.297	7.329	7.281	7.329	11,435	+0.06(+0.81%)
Sep 06, 2007	7.260	7.297	7.233	7.271	19,684	+0.02(+0.30%)
Sep 05, 2007	7.228	7.255	7.201	7.249	20,058	+0.03(+0.44%)
Sep 04, 2007	7.281	7.281	7.201	7.217	11,810	-0.00(-0.00%)
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%)
Aug 01, 2007	7.265	7.276	7.201	7.255	15,934	+0.02(+0.30%)
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%)