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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	6.961	6.993	6.935	6.972	41,055	+0.07(+1.00%)
Dec 28, 2007	6.849	6.935	6.849	6.903	57,177	+0.04(+0.62%)
Dec 27, 2007	6.828	6.876	6.785	6.860	73,299	-0.01(-0.08%)
Dec 26, 2007	6.780	6.865	6.775	6.865	75,736	+0.06(+0.86%)
Dec 24, 2007	6.775	6.807	6.748	6.807	34,681	+0.05(+0.71%)
Dec 21, 2007	6.812	6.839	6.695	6.759	74,799	-0.07(-1.09%)
Dec 20, 2007	6.865	6.881	6.833	6.833	29,244	-0.03(-0.47%)
Dec 19, 2007	6.871	6.897	6.860	6.865	68,050	-0.01(-0.08%)
Dec 18, 2007	6.849	6.929	6.817	6.871	72,362	+0.04(+0.55%)
Dec 17, 2007	6.855	6.865	6.828	6.833	17,996	-0.05(-0.77%)
Dec 14, 2007	6.822	6.892	6.775	6.887	23,620	+0.06(+0.86%)
Dec 13, 2007	6.892	6.897	6.812	6.828	30,369	-0.11(-1.61%)
Dec 12, 2007	6.967	6.999	6.892	6.940	37,305	-0.06(-0.91%)
Dec 11, 2007	6.983	7.004	6.972	7.004	11,810	+0.02(+0.23%)
Dec 10, 2007	6.967	6.993	6.945	6.988	32,619	+0.02(+0.23%)
Dec 07, 2007	6.967	6.977	6.951	6.972	11,435	+0.01(+0.08%)
Dec 06, 2007	7.004	7.025	6.961	6.967	39,743	-0.06(-0.84%)
Dec 05, 2007	6.977	7.025	6.967	7.025	34,868	+0.00(+0.00%)
Dec 04, 2007	6.972	7.031	6.972	7.025	5,624	+0.04(+0.53%)
Dec 03, 2007	6.993	6.993	6.967	6.988	24,745	+0.02(+0.31%)
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%)