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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Dec 01, 2011	9.080	9.152	9.062	9.122	36,873	+0.08(+0.93%)
Nov 30, 2011	9.086	9.116	9.032	9.038	69,006	-0.05(-0.60%)
Nov 29, 2011	9.122	9.183	9.086	9.092	71,494	+0.03(+0.33%)
Nov 28, 2011	9.116	9.140	9.056	9.062	72,974	-0.06(-0.66%)
Nov 25, 2011	9.038	9.146	9.038	9.122	17,705	+0.07(+0.80%)
Nov 23, 2011	8.887	9.050	8.839	9.050	129,254	+0.16(+1.76%)
Nov 22, 2011	8.785	8.906	8.779	8.893	106,066	+0.12(+1.37%)
Nov 21, 2011	8.610	8.803	8.610	8.773	191,943	+0.22(+2.53%)
Nov 18, 2011	8.526	8.562	8.526	8.556	12,573	+0.03(+0.35%)
Nov 17, 2011	8.544	8.562	8.490	8.526	25,527	-0.02(-0.21%)
Nov 16, 2011	8.544	8.556	8.532	8.544	17,182	+0.00(+0.00%)
Nov 15, 2011	8.496	8.550	8.496	8.544	24,693	+0.05(+0.57%)
Nov 14, 2011	8.436	8.502	8.436	8.496	27,990	+0.01(+0.14%)
Nov 11, 2011	8.472	8.525	8.454	8.484	38,758	+0.00(+0.00%)
Nov 10, 2011	8.520	8.544	8.484	8.484	25,393	-0.04(-0.46%)
Nov 09, 2011	8.505	8.523	8.470	8.523	9,746	+0.01(+0.11%)
Nov 08, 2011	8.517	8.535	8.488	8.514	36,480	+0.07(+0.81%)
Nov 07, 2011	8.416	8.458	8.392	8.446	18,985	+0.03(+0.36%)
Nov 04, 2011	8.362	8.416	8.362	8.416	10,307	+0.04(+0.50%)
Nov 03, 2011	8.374	8.428	8.362	8.374	23,469	-0.01(-0.14%)
Nov 02, 2011	8.374	8.404	8.374	8.386	17,711	+0.02(+0.29%)