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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Nov 01, 2011	8.320	8.392	8.320	8.362	34,119	+0.03(+0.36%)
Oct 31, 2011	8.386	8.404	8.320	8.332	79,196	+0.00(+0.00%)
Oct 28, 2011	8.368	8.368	8.308	8.332	13,972	-0.04(-0.43%)
Oct 27, 2011	8.398	8.404	8.344	8.368	26,827	-0.00(-0.04%)
Oct 26, 2011	8.362	8.380	8.332	8.371	20,984	+0.00(+0.04%)
Oct 25, 2011	8.416	8.426	8.368	8.368	44,911	-0.06(-0.71%)
Oct 24, 2011	8.470	8.488	8.422	8.428	25,114	-0.07(-0.78%)
Oct 21, 2011	8.452	8.494	8.386	8.494	30,106	+0.05(+0.57%)
Oct 20, 2011	8.362	8.446	8.362	8.446	15,289	+0.04(+0.50%)
Oct 19, 2011	8.356	8.404	8.356	8.404	20,792	+0.07(+0.79%)
Oct 18, 2011	8.380	8.398	8.338	8.338	11,554	-0.05(-0.57%)
Oct 17, 2011	8.392	8.404	8.350	8.386	21,621	-0.01(-0.07%)
Oct 14, 2011	8.392	8.392	8.320	8.392	11,606	+0.08(+0.94%)
Oct 13, 2011	8.260	8.314	8.242	8.314	13,369	+0.04(+0.43%)
Oct 12, 2011	8.326	8.326	8.278	8.278	11,658	-0.06(-0.69%)
Oct 11, 2011	8.317	8.341	8.317	8.335	17,670	+0.02(+0.19%)
Oct 10, 2011	8.335	8.407	8.264	8.319	39,151	-0.05(-0.57%)
Oct 07, 2011	8.389	8.389	8.305	8.367	11,705	-0.01(-0.12%)
Oct 06, 2011	8.448	8.448	8.377	8.377	25,164	-0.08(-0.99%)
Oct 05, 2011	8.472	8.520	8.424	8.460	16,243	+0.00(+0.00%)
Oct 04, 2011	8.556	8.561	8.460	8.460	11,624	-0.11(-1.25%)