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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Oct 03, 2011	8.609	8.645	8.567	8.567	17,863	-0.03(-0.35%)
Sep 30, 2011	8.639	8.651	8.597	8.597	8,071	-0.02(-0.28%)
Sep 29, 2011	8.573	8.621	8.563	8.621	7,492	+0.05(+0.63%)
Sep 28, 2011	8.520	8.585	8.520	8.567	16,687	+0.07(+0.77%)
Sep 27, 2011	8.484	8.544	8.484	8.502	8,768	-0.00(-0.01%)
Sep 26, 2011	8.520	8.520	8.442	8.503	26,875	+0.01(+0.08%)
Sep 23, 2011	8.466	8.496	8.442	8.496	12,610	+0.04(+0.49%)
Sep 22, 2011	8.460	8.496	8.395	8.454	53,968	-0.01(-0.07%)
Sep 21, 2011	8.454	8.484	8.436	8.460	20,520	-0.00(-0.00%)
Sep 20, 2011	8.418	8.496	8.414	8.460	23,956	+0.05(+0.64%)
Sep 19, 2011	8.281	8.407	8.281	8.407	43,221	+0.07(+0.79%)
Sep 16, 2011	8.335	8.353	8.311	8.341	14,946	+0.01(+0.07%)
Sep 15, 2011	8.371	8.371	8.293	8.335	19,614	-0.05(-0.57%)
Sep 14, 2011	8.347	8.383	8.347	8.383	18,882	+0.05(+0.57%)
Sep 13, 2011	8.276	8.335	8.276	8.335	12,227	+0.07(+0.83%)
Sep 12, 2011	8.208	8.291	8.208	8.267	28,480	+0.02(+0.22%)
Sep 09, 2011	8.208	8.251	8.202	8.249	21,202	+0.04(+0.51%)
Sep 08, 2011	8.225	8.249	8.208	8.208	14,488	-0.02(-0.29%)
Sep 07, 2011	8.208	8.261	8.208	8.231	20,178	+0.04(+0.43%)
Sep 06, 2011	8.190	8.261	8.172	8.196	14,475	-0.01(-0.07%)
Sep 02, 2011	8.237	8.237	8.196	8.202	14,463	-0.04(-0.50%)
Sep 01, 2011	8.261	8.285	8.243	8.243	17,488	-0.01(-0.07%)
Aug 31, 2011	8.225	8.267	8.225	8.249	23,295	+0.02(+0.22%)
Aug 30, 2011	8.237	8.261	8.190	8.231	20,478	-0.03(-0.36%)
Aug 29, 2011	8.237	8.261	8.208	8.261	22,038	+0.05(+0.58%)
Aug 26, 2011	8.172	8.214	8.148	8.214	22,726	+0.04(+0.51%)
Aug 25, 2011	8.154	8.172	8.148	8.172	21,704	+0.02(+0.29%)
Aug 24, 2011	8.184	8.214	8.125	8.148	43,144	-0.03(-0.36%)
Aug 23, 2011	8.119	8.190	8.095	8.178	25,708	+0.05(+0.58%)
Aug 22, 2011	8.119	8.136	8.089	8.131	22,068	+0.04(+0.44%)
Aug 19, 2011	8.136	8.154	8.095	8.095	16,243	-0.06(-0.73%)
Aug 18, 2011	8.178	8.178	8.059	8.154	22,468	-0.04(-0.43%)
Aug 17, 2011	8.160	8.190	8.148	8.190	29,024	+0.04(+0.51%)
Aug 16, 2011	8.160	8.166	8.107	8.148	14,053	-0.02(-0.29%)
Aug 15, 2011	8.113	8.172	8.107	8.172	16,145	+0.07(+0.88%)
Aug 12, 2011	8.018	8.101	8.018	8.101	11,648	+0.08(+0.96%)
Aug 11, 2011	7.953	8.024	7.905	8.024	17,976	+0.07(+0.93%)
Aug 10, 2011	7.791	7.962	7.791	7.950	26,341	+0.14(+1.73%)
Aug 09, 2011	8.068	7.832	7.614	7.815	56,363	+0.12(+1.53%)
Aug 08, 2011	8.068	8.068	7.697	7.697	67,791	-0.40(-4.95%)
Aug 05, 2011	8.109	8.180	7.874	8.097	29,674	-0.04(-0.51%)
Aug 04, 2011	8.233	8.233	8.062	8.139	40,201	-0.05(-0.65%)
Aug 03, 2011	8.156	8.192	8.156	8.192	8,356	+0.05(+0.58%)
Aug 02, 2011	8.015	8.147	8.015	8.145	22,645	+0.11(+1.32%)