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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Aug 01, 2011	7.962	8.039	7.962	8.039	30,609	+0.13(+1.64%)
Jul 29, 2011	7.897	7.915	7.756	7.909	49,014	-0.06(-0.81%)
Jul 28, 2011	8.050	8.050	7.922	7.974	41,200	-0.02(-0.29%)
Jul 27, 2011	8.168	8.168	7.997	7.997	43,153	-0.18(-2.16%)
Jul 26, 2011	8.239	8.245	8.174	8.174	17,390	-0.06(-0.79%)
Jul 25, 2011	8.292	8.298	8.227	8.239	26,798	-0.06(-0.71%)
Jul 22, 2011	8.257	8.298	8.233	8.298	21,904	+0.07(+0.86%)
Jul 21, 2011	8.204	8.239	8.204	8.227	25,593	+0.02(+0.29%)
Jul 20, 2011	8.086	8.209	8.086	8.204	47,602	+0.12(+1.43%)
Jul 19, 2011	8.080	8.097	8.079	8.088	10,518	+0.03(+0.32%)
Jul 18, 2011	8.109	8.115	8.044	8.062	27,775	-0.05(-0.58%)
Jul 15, 2011	8.150	8.150	8.109	8.109	6,787	-0.04(-0.51%)
Jul 14, 2011	8.180	8.186	8.145	8.150	7,976	-0.01(-0.14%)
Jul 13, 2011	8.168	8.198	8.162	8.162	4,757	-0.01(-0.11%)
Jul 12, 2011	8.125	8.171	8.119	8.171	32,382	+0.05(+0.65%)
Jul 11, 2011	8.171	8.177	8.113	8.119	32,194	-0.05(-0.65%)
Jul 08, 2011	8.142	8.171	8.142	8.171	14,178	+0.04(+0.43%)
Jul 07, 2011	8.130	8.160	8.130	8.136	12,200	+0.02(+0.22%)
Jul 06, 2011	8.089	8.119	8.042	8.119	33,457	+0.06(+0.80%)
Jul 05, 2011	8.013	8.095	8.013	8.054	23,594	+0.03(+0.37%)