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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 04, 2012	9.324	9.330	9.257	9.269	23,006	+0.05(+0.52%)
Dec 30, 2011	9.251	9.281	9.218	9.221	15,821	+0.00(+0.00%)
Dec 29, 2011	9.239	9.294	9.185	9.221	46,906	-0.03(-0.33%)
Dec 28, 2011	9.294	9.298	9.239	9.251	40,546	-0.05(-0.52%)
Dec 27, 2011	9.185	9.306	9.185	9.300	38,720	+0.13(+1.45%)
Dec 23, 2011	9.100	9.167	9.100	9.167	15,691	+0.09(+1.00%)
Dec 21, 2011	9.070	9.088	9.052	9.076	41,137	+0.01(+0.07%)
Dec 20, 2011	9.142	9.160	9.070	9.070	84,301	-0.10(-1.06%)
Dec 19, 2011	9.136	9.167	9.100	9.167	20,125	+0.06(+0.61%)
Dec 16, 2011	9.076	9.124	9.076	9.111	38,010	+0.05(+0.53%)
Dec 15, 2011	9.064	9.142	9.064	9.064	49,706	-0.01(-0.07%)
Dec 14, 2011	9.197	9.267	9.046	9.070	101,503	-0.01(-0.13%)
Dec 13, 2011	9.342	9.463	9.058	9.082	177,851	-0.22(-2.31%)
Dec 12, 2011	9.273	9.484	9.273	9.297	85,866	+0.02(+0.26%)
Dec 09, 2011	9.255	9.309	9.195	9.273	50,525	+0.04(+0.46%)
Dec 08, 2011	9.303	9.321	9.183	9.231	59,045	-0.07(-0.78%)
Dec 07, 2011	9.303	9.484	9.279	9.303	69,551	+0.00(+0.00%)
Dec 06, 2011	9.195	9.417	9.195	9.303	40,514	+0.08(+0.91%)
Dec 05, 2011	9.207	9.273	9.152	9.219	68,445	+0.02(+0.26%)
Dec 02, 2011	9.098	9.231	9.074	9.195	59,184	+0.07(+0.79%)