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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)