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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2007	7.820	7.820	7.735	7.735	16,684	-0.06(-0.75%)
Mar 29, 2007	7.777	7.793	7.719	7.793	39,180	+0.02(+0.21%)
Mar 28, 2007	7.788	7.788	7.761	7.777	9,185	+0.03(+0.34%)
Mar 27, 2007	7.687	7.751	7.676	7.751	57,552	+0.06(+0.83%)
Mar 26, 2007	7.735	7.740	7.676	7.687	19,121	+0.01(+0.07%)
Mar 23, 2007	7.676	7.729	7.660	7.681	20,996	-0.01(-0.07%)
Mar 22, 2007	7.655	7.740	7.655	7.687	14,247	+0.01(+0.07%)
Mar 21, 2007	7.703	7.740	7.681	7.681	21,746	-0.01(-0.07%)
Mar 20, 2007	7.687	7.735	7.681	7.687	15,372	-0.02(-0.28%)
Mar 19, 2007	7.697	7.708	7.649	7.708	25,308	+0.05(+0.63%)
Mar 16, 2007	7.719	7.793	7.655	7.660	34,306	-0.04(-0.49%)
Mar 15, 2007	7.628	7.729	7.628	7.697	18,934	+0.05(+0.70%)
Mar 14, 2007	7.676	7.703	7.639	7.644	44,429	-0.06(-0.83%)
Mar 13, 2007	7.665	7.708	7.639	7.708	33,181	+0.04(+0.56%)
Mar 12, 2007	7.676	7.692	7.655	7.665	30,932	+0.01(+0.07%)
Mar 09, 2007	7.628	7.687	7.628	7.660	42,742	+0.03(+0.42%)
Mar 08, 2007	7.644	7.660	7.628	7.628	10,498	-0.02(-0.21%)
Mar 07, 2007	7.628	7.681	7.601	7.644	21,558	+0.01(+0.14%)
Mar 06, 2007	7.591	7.644	7.591	7.633	30,557	+0.03(+0.42%)
Mar 05, 2007	7.591	7.607	7.591	7.601	28,120	+0.00(+0.00%)
Mar 02, 2007	7.575	7.644	7.559	7.601	67,488	-0.03(-0.35%)