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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	6.705	6.759	6.705	6.732	21,183	-0.02(-0.24%)
Mar 28, 2008	6.705	6.748	6.662	6.748	38,993	+0.03(+0.48%)
Mar 27, 2008	6.705	6.748	6.545	6.716	36,556	+0.00(+0.00%)
Mar 26, 2008	6.748	6.748	6.716	6.716	17,246	-0.02(-0.24%)
Mar 25, 2008	6.684	6.732	6.684	6.732	14,434	-0.02(-0.32%)
Mar 24, 2008	6.668	6.775	6.657	6.753	27,745	+0.10(+1.44%)
Mar 21, 2008	6.641	6.668	6.636	6.657	14,997	+0.00(+0.00%)
Mar 20, 2008	6.641	6.668	6.636	6.657	14,997	-0.01(-0.08%)
Mar 19, 2008	6.668	6.668	6.614	6.662	36,556	+0.01(+0.16%)
Mar 18, 2008	6.662	6.695	6.636	6.652	13,310	+0.00(+0.00%)
Mar 17, 2008	6.636	6.668	6.620	6.652	50,241	+0.00(+0.00%)
Mar 14, 2008	6.700	6.737	6.641	6.652	15,184	-0.02(-0.24%)
Mar 13, 2008	6.737	6.737	6.668	6.668	7,873	-0.07(-1.03%)
Mar 12, 2008	6.753	6.754	6.700	6.737	20,433	-0.06(-0.94%)
Mar 11, 2008	6.860	6.871	6.791	6.801	20,996	-0.05(-0.78%)
Mar 10, 2008	6.817	7.015	6.817	6.855	49,678	+0.05(+0.71%)
Mar 07, 2008	6.748	6.828	6.748	6.807	16,684	+0.05(+0.79%)
Mar 06, 2008	6.780	6.807	6.721	6.753	42,180	-0.02(-0.24%)
Mar 05, 2008	6.785	6.855	6.737	6.769	58,114	+0.05(+0.71%)
Mar 04, 2008	6.657	6.753	6.657	6.721	61,676	+0.07(+1.04%)
Mar 03, 2008	6.679	6.679	6.625	6.652	102,825	+0.03(+0.48%)
Feb 29, 2008	6.791	6.791	6.604	6.620	39,555	-0.15(-2.28%)
Feb 28, 2008	6.919	6.919	6.732	6.775	28,307	-0.18(-2.53%)
Feb 27, 2008	7.068	7.089	6.935	6.951	27,745	-0.11(-1.59%)
Feb 26, 2008	6.988	7.063	6.972	7.063	45,554	+0.07(+1.07%)
Feb 25, 2008	6.871	6.988	6.871	6.988	33,650	+0.13(+1.87%)
Feb 22, 2008	6.929	6.929	6.855	6.860	25,870	-0.07(-1.08%)
Feb 21, 2008	6.935	6.940	6.929	6.935	9,017	-0.03(-0.46%)
Feb 20, 2008	6.983	6.988	6.935	6.966	59,239	-0.02(-0.23%)
Feb 19, 2008	6.924	7.015	6.919	6.983	30,744	+0.06(+0.93%)
Feb 18, 2008	6.908	6.919	6.545	6.919	0	+0.00(+0.00%)
Feb 15, 2008	6.908	6.919	6.545	6.919	108,310	+0.01(+0.15%)
Feb 14, 2008	7.116	7.116	6.903	6.908	37,493	-0.24(-3.36%)
Feb 13, 2008	7.265	7.308	7.148	7.148	58,302	-0.14(-1.90%)
Feb 12, 2008	7.249	7.324	7.249	7.287	65,988	+0.05(+0.64%)
Feb 11, 2008	7.244	7.249	7.217	7.240	14,997	-0.00(-0.05%)
Feb 08, 2008	7.255	7.287	7.239	7.244	21,746	-0.02(-0.22%)
Feb 07, 2008	7.265	7.297	7.260	7.260	13,310	+0.01(+0.07%)
Feb 06, 2008	7.207	7.255	7.207	7.255	16,497	+0.02(+0.30%)
Feb 05, 2008	7.239	7.244	7.201	7.233	12,372	+0.00(+0.00%)
Feb 04, 2008	7.239	7.239	7.201	7.233	8,623	+0.03(+0.37%)
Feb 01, 2008	7.244	7.244	7.201	7.207	28,120	+0.01(+0.07%)
Jan 31, 2008	7.255	7.260	7.201	7.201	17,246	-0.05(-0.74%)
Jan 30, 2008	7.223	7.255	7.217	7.255	20,246	+0.02(+0.30%)
Jan 29, 2008	7.308	7.308	7.233	7.233	13,497	-0.05(-0.66%)
Jan 28, 2008	7.297	7.324	7.276	7.281	6,186	-0.03(-0.36%)
Jan 25, 2008	7.287	7.319	7.265	7.308	4,499	+0.00(+0.00%)
Jan 24, 2008	7.324	7.415	7.308	7.308	10,498	-0.04(-0.51%)
Jan 23, 2008	7.393	7.399	7.345	7.345	17,809	+0.06(+0.81%)
Jan 22, 2008	7.228	7.287	7.217	7.287	42,742	+0.04(+0.59%)
Jan 21, 2008	7.335	7.388	7.244	7.244	0	+0.00(+0.00%)
Jan 18, 2008	7.335	7.388	7.244	7.244	24,933	-0.12(-1.59%)
Jan 17, 2008	7.377	7.516	7.319	7.361	42,929	-0.03(-0.36%)
Jan 16, 2008	7.388	7.388	7.340	7.388	16,872	-0.01(-0.14%)
Jan 15, 2008	7.372	7.404	7.372	7.399	11,060	+0.04(+0.51%)
Jan 14, 2008	7.335	7.377	7.335	7.361	43,492	+0.05(+0.73%)
Jan 11, 2008	7.281	7.308	7.281	7.308	6,936	+0.04(+0.59%)
Jan 10, 2008	7.265	7.335	7.265	7.265	12,747	-0.01(-0.15%)
Jan 09, 2008	7.244	7.276	7.223	7.276	13,872	+0.03(+0.44%)
Jan 08, 2008	7.201	7.292	7.201	7.244	28,120	+0.05(+0.67%)
Jan 07, 2008	7.169	7.201	7.159	7.196	29,244	+0.03(+0.37%)
Jan 04, 2008	7.116	7.169	7.116	7.169	16,122	+0.04(+0.60%)
Jan 03, 2008	7.041	7.132	7.025	7.127	39,930	+0.10(+1.44%)
Jan 02, 2008	6.983	7.041	6.983	7.025	14,434	+0.05(+0.77%)