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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	9.303	9.364	9.303	9.346	30,532	+0.06(+0.59%)
Mar 29, 2012	9.248	9.309	9.235	9.291	54,839	+0.07(+0.73%)
Mar 28, 2012	9.149	9.260	9.149	9.223	53,136	+0.09(+0.94%)
Mar 27, 2012	9.039	9.143	9.021	9.137	64,984	+0.10(+1.09%)
Mar 26, 2012	9.137	9.149	9.039	9.039	95,537	-0.09(-1.01%)
Mar 23, 2012	9.217	9.254	9.094	9.131	83,674	-0.10(-1.13%)
Mar 22, 2012	9.278	9.291	9.211	9.235	38,524	-0.03(-0.33%)
Mar 21, 2012	9.180	9.266	9.180	9.266	65,776	+0.10(+1.07%)
Mar 20, 2012	9.113	9.205	9.070	9.168	49,013	+0.07(+0.81%)
Mar 19, 2012	9.002	9.161	8.910	9.094	50,412	+0.10(+1.16%)
Mar 16, 2012	9.057	9.168	8.916	8.990	183,781	-0.22(-2.40%)
Mar 15, 2012	9.634	9.634	9.205	9.211	132,807	-0.42(-4.39%)
Mar 14, 2012	9.837	9.837	9.622	9.634	68,665	-0.20(-2.06%)
Mar 13, 2012	9.794	9.837	9.788	9.837	57,078	+0.06(+0.66%)
Mar 12, 2012	9.760	9.773	9.748	9.773	25,483	+0.02(+0.25%)
Mar 09, 2012	9.705	9.766	9.705	9.748	12,675	+0.04(+0.44%)
Mar 08, 2012	9.724	9.742	9.675	9.705	20,300	+0.04(+0.38%)
Mar 07, 2012	9.644	9.693	9.644	9.669	17,215	+0.02(+0.19%)
Mar 06, 2012	9.699	9.705	9.626	9.650	38,737	-0.03(-0.32%)
Mar 05, 2012	9.681	9.705	9.681	9.681	26,056	+0.00(+0.00%)
Mar 02, 2012	9.730	9.730	9.681	9.681	25,051	-0.02(-0.25%)
Mar 01, 2012	9.638	9.718	9.638	9.705	46,615	+0.08(+0.82%)
Feb 29, 2012	9.638	9.711	9.626	9.626	22,826	+0.00(+0.00%)
Feb 28, 2012	9.650	9.681	9.626	9.626	28,335	-0.02(-0.19%)
Feb 27, 2012	9.638	9.711	9.632	9.644	46,127	-0.01(-0.13%)
Feb 24, 2012	9.522	9.656	9.522	9.656	95,251	+0.10(+1.09%)
Feb 23, 2012	9.608	9.650	9.553	9.553	24,971	-0.04(-0.45%)
Feb 22, 2012	9.687	9.705	9.595	9.595	44,884	-0.11(-1.13%)
Feb 21, 2012	9.718	9.773	9.687	9.705	62,197	+0.00(+0.00%)
Feb 17, 2012	9.681	9.736	9.663	9.705	30,956	+0.02(+0.25%)
Feb 16, 2012	9.815	9.815	9.681	9.681	45,696	-0.14(-1.43%)
Feb 15, 2012	9.773	9.840	9.773	9.821	83,730	+0.05(+0.50%)
Feb 14, 2012	9.840	9.852	9.742	9.773	73,106	-0.09(-0.87%)
Feb 13, 2012	9.834	9.882	9.803	9.858	47,239	+0.07(+0.71%)
Feb 10, 2012	9.764	9.788	9.746	9.788	21,767	+0.01(+0.12%)
Feb 09, 2012	9.739	9.782	9.709	9.776	38,074	+0.02(+0.19%)
Feb 08, 2012	9.715	9.776	9.709	9.758	36,979	+0.02(+0.25%)
Feb 07, 2012	9.654	9.733	9.650	9.733	21,688	+0.04(+0.44%)
Feb 06, 2012	9.691	9.709	9.636	9.691	25,297	-0.02(-0.19%)
Feb 03, 2012	9.733	9.758	9.709	9.709	26,592	-0.04(-0.41%)
Feb 02, 2012	9.691	9.758	9.691	9.749	21,438	+0.06(+0.67%)
Feb 01, 2012	9.733	9.759	9.685	9.685	47,080	+0.00(+0.00%)
Jan 31, 2012	9.679	9.733	9.679	9.685	35,283	+0.04(+0.37%)
Jan 30, 2012	9.636	9.679	9.636	9.650	28,016	-0.00(-0.05%)
Jan 27, 2012	9.660	9.697	9.618	9.654	36,880	-0.01(-0.06%)
Jan 26, 2012	9.551	9.667	9.551	9.660	45,606	+0.16(+1.73%)
Jan 25, 2012	9.454	9.527	9.429	9.496	44,159	+0.07(+0.71%)
Jan 24, 2012	9.454	9.478	9.423	9.429	25,674	-0.04(-0.39%)
Jan 23, 2012	9.436	9.496	9.436	9.466	48,439	+0.01(+0.13%)
Jan 20, 2012	9.545	9.545	9.454	9.454	35,099	-0.04(-0.45%)
Jan 19, 2012	9.521	9.575	9.496	9.496	42,027	-0.02(-0.26%)
Jan 18, 2012	9.557	9.557	9.515	9.521	28,779	-0.03(-0.32%)
Jan 17, 2012	9.575	9.575	9.515	9.551	18,165	+0.02(+0.19%)
Jan 13, 2012	9.521	9.545	9.503	9.533	36,107	+0.02(+0.19%)
Jan 12, 2012	9.448	9.515	9.448	9.515	32,485	+0.06(+0.64%)
Jan 11, 2012	9.442	9.478	9.411	9.454	38,681	+0.03(+0.29%)
Jan 10, 2012	9.427	9.439	9.372	9.427	45,078	-0.01(-0.06%)
Jan 09, 2012	9.342	9.433	9.342	9.433	52,886	+0.10(+1.04%)
Jan 06, 2012	9.463	9.463	9.330	9.336	36,752	-0.04(-0.45%)
Jan 05, 2012	9.288	9.378	9.288	9.378	27,290	+0.11(+1.17%)