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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2007	7.015	7.041	6.908	6.967	36,556	-0.04(-0.53%)
Nov 29, 2007	7.047	7.079	6.935	7.004	39,930	-0.04(-0.53%)
Nov 28, 2007	6.860	7.095	6.855	7.041	49,678	+0.19(+2.72%)
Nov 27, 2007	6.839	6.865	6.828	6.855	30,932	+0.01(+0.16%)
Nov 26, 2007	6.855	6.993	6.828	6.844	41,055	-0.01(-0.16%)
Nov 23, 2007	6.833	6.860	6.817	6.855	16,684	+0.00(+0.00%)
Nov 21, 2007	6.801	6.855	6.801	6.854	22,308	+0.05(+0.70%)
Nov 20, 2007	6.721	6.807	6.721	6.807	26,807	+0.09(+1.27%)
Nov 19, 2007	6.679	6.721	6.679	6.721	20,433	+0.00(+0.00%)
Nov 16, 2007	6.721	6.721	6.620	6.721	31,869	+0.00(+0.00%)
Nov 15, 2007	6.775	6.796	6.721	6.721	33,931	-0.06(-0.94%)
Nov 14, 2007	6.849	6.849	6.727	6.785	65,426	-0.06(-0.93%)
Nov 13, 2007	6.801	6.849	6.791	6.849	52,303	-0.05(-0.70%)
Nov 12, 2007	6.908	6.935	6.897	6.897	16,122	-0.01(-0.15%)
Nov 09, 2007	7.815	7.815	6.881	6.908	33,181	-0.07(-0.99%)
Nov 08, 2007	6.993	6.999	6.897	6.977	41,430	-0.01(-0.15%)
Nov 07, 2007	7.068	7.073	6.988	6.988	12,185	-0.06(-0.91%)
Nov 06, 2007	7.063	7.079	7.041	7.052	13,685	+0.00(+0.00%)
Nov 05, 2007	6.860	7.100	6.860	7.052	11,999	-0.07(-0.97%)
Nov 02, 2007	7.121	7.164	7.121	7.121	15,184	-0.01(-0.07%)
Nov 01, 2007	7.191	7.191	7.105	7.127	27,557	-0.03(-0.37%)
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%)
Oct 01, 2007	7.457	7.468	7.388	7.420	15,372	-0.02(-0.29%)
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%)