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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2008	5.094	5.196	5.068	5.180	35,562	+0.16(+3.19%)
Dec 30, 2008	4.977	5.073	4.977	5.020	63,078	+0.10(+2.06%)
Dec 29, 2008	4.956	5.052	4.908	4.918	53,718	-0.05(-0.97%)
Dec 26, 2008	4.844	4.966	4.822	4.966	34,602	+0.17(+3.44%)
Dec 24, 2008	4.854	4.860	4.764	4.801	72,362	-0.02(-0.44%)
Dec 23, 2008	4.721	4.854	4.721	4.822	79,523	-0.03(-0.66%)
Dec 22, 2008	4.753	4.860	4.753	4.854	32,915	+0.16(+3.41%)
Dec 19, 2008	4.667	4.801	4.561	4.694	64,349	+0.17(+3.65%)
Dec 18, 2008	4.374	4.609	4.289	4.529	98,343	+0.20(+4.69%)
Dec 17, 2008	4.107	4.358	4.091	4.326	91,825	+0.25(+6.01%)
Dec 16, 2008	4.326	4.395	3.926	4.081	327,178	-0.25(-5.67%)
Dec 15, 2008	4.523	4.523	4.326	4.326	27,370	-0.19(-4.14%)
Dec 12, 2008	4.321	4.566	4.299	4.513	27,469	+0.14(+3.17%)
Dec 11, 2008	4.363	4.470	4.342	4.374	39,180	-0.18(-3.87%)
Dec 10, 2008	4.395	4.603	4.363	4.550	113,123	+0.03(+0.71%)
Dec 09, 2008	4.625	4.630	4.497	4.518	35,605	-0.10(-2.08%)
Dec 08, 2008	4.587	4.641	4.459	4.614	36,368	+0.00(+0.00%)
Dec 05, 2008	4.646	4.657	4.565	4.614	14,997	-0.11(-2.26%)
Dec 04, 2008	4.662	4.801	4.625	4.721	47,804	-0.12(-2.43%)
Dec 03, 2008	4.849	4.902	4.828	4.838	26,076	+0.00(+0.00%)
Dec 02, 2008	4.934	4.934	4.806	4.838	41,589	-0.13(-2.58%)
Dec 01, 2008	5.121	5.132	4.929	4.966	40,605	-0.01(-0.11%)
Nov 28, 2008	4.902	4.972	4.876	4.972	11,810	+0.07(+1.41%)
Nov 26, 2008	4.966	4.972	4.838	4.902	38,055	-0.04(-0.76%)
Nov 25, 2008	4.956	4.998	4.844	4.940	37,268	+0.02(+0.32%)
Nov 24, 2008	5.014	5.025	4.790	4.924	45,929	-0.02(-0.43%)
Nov 21, 2008	4.908	5.068	4.908	4.945	38,202	+0.06(+1.20%)
Nov 20, 2008	5.334	5.334	4.886	4.886	20,246	-0.58(-10.63%)
Nov 19, 2008	5.637	5.637	5.329	5.468	20,152	-0.26(-4.47%)
Nov 18, 2008	5.734	5.734	5.505	5.724	44,617	+0.22(+3.97%)
Nov 17, 2008	5.654	5.772	5.505	5.505	25,308	-0.15(-2.64%)
Nov 14, 2008	5.718	5.757	5.494	5.654	31,400	-0.01(-0.19%)
Nov 13, 2008	5.414	5.665	5.414	5.665	16,122	+0.22(+4.12%)
Nov 12, 2008	5.569	5.654	5.350	5.441	43,033	-0.20(-3.50%)
Nov 11, 2008	5.798	5.798	5.585	5.638	38,145	-0.14(-2.49%)
Nov 10, 2008	5.809	5.862	5.708	5.782	28,230	-0.03(-0.46%)
Nov 07, 2008	5.761	5.814	5.761	5.809	52,256	+0.00(+0.00%)
Nov 06, 2008	5.654	5.916	5.654	5.809	126,133	+0.11(+1.87%)
Nov 05, 2008	5.553	5.734	5.553	5.702	50,616	+0.15(+2.79%)
Nov 04, 2008	5.558	5.558	5.441	5.548	44,354	+0.04(+0.68%)
Nov 03, 2008	5.521	5.521	5.425	5.510	12,273	+0.02(+0.29%)
Oct 31, 2008	5.484	5.501	5.468	5.494	9,373	+0.01(+0.19%)
Oct 30, 2008	5.468	5.526	5.414	5.484	73,299	+0.06(+1.13%)
Oct 29, 2008	5.574	5.590	5.414	5.422	38,993	-0.12(-2.16%)
Oct 28, 2008	5.729	5.729	5.537	5.542	41,298	-0.16(-2.81%)
Oct 27, 2008	5.654	6.113	5.494	5.702	196,036	+0.10(+1.81%)
Oct 24, 2008	5.372	6.209	5.340	5.601	132,291	+0.18(+3.24%)
Oct 23, 2008	5.137	5.430	5.137	5.425	63,363	+0.33(+6.49%)
Oct 22, 2008	4.998	5.148	4.998	5.094	62,381	+0.09(+1.70%)
Oct 21, 2008	4.950	5.009	4.948	5.009	27,874	+0.07(+1.40%)
Oct 20, 2008	4.870	5.324	4.790	4.940	94,910	+0.12(+2.50%)
Oct 17, 2008	4.689	4.819	4.683	4.819	33,781	+0.05(+1.05%)
Oct 16, 2008	4.828	4.881	4.673	4.769	32,806	-0.02(-0.44%)
Oct 15, 2008	4.833	4.833	4.699	4.790	12,841	-0.05(-1.10%)
Oct 14, 2008	4.715	5.558	4.715	4.844	65,626	+0.17(+3.65%)
Oct 13, 2008	4.273	4.801	4.107	4.673	113,773	+0.55(+13.47%)
Oct 10, 2008	4.001	4.150	3.574	4.118	252,156	-0.42(-9.18%)
Oct 09, 2008	4.822	4.934	4.534	4.534	52,554	-0.23(-4.92%)
Oct 08, 2008	5.142	5.159	4.534	4.769	39,662	-0.35(-6.87%)
Oct 07, 2008	5.254	5.308	4.833	5.121	53,756	-0.12(-2.34%)
Oct 06, 2008	5.494	5.494	5.174	5.244	69,094	-0.29(-5.21%)
Oct 03, 2008	5.505	5.601	5.473	5.532	35,721	-0.01(-0.10%)
Oct 02, 2008	5.580	5.585	5.489	5.537	28,494	-0.05(-0.86%)