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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2009	6.993	7.036	6.940	6.963	27,578	-0.01(-0.13%)
Aug 28, 2009	6.929	7.010	6.892	6.972	58,454	+0.06(+0.93%)
Aug 27, 2009	6.903	6.935	6.865	6.908	73,593	+0.02(+0.23%)
Aug 26, 2009	6.865	6.892	6.855	6.892	24,346	+0.04(+0.54%)
Aug 25, 2009	6.849	6.881	6.839	6.855	37,665	+0.02(+0.23%)
Aug 24, 2009	6.807	6.839	6.807	6.839	38,561	+0.04(+0.55%)
Aug 21, 2009	6.849	6.849	6.796	6.801	21,206	-0.03(-0.39%)
Aug 20, 2009	6.892	6.892	6.817	6.828	17,256	-0.04(-0.54%)
Aug 19, 2009	6.855	6.908	6.849	6.865	40,852	-0.01(-0.11%)
Aug 18, 2009	6.807	6.881	6.743	6.873	24,723	+0.07(+0.97%)
Aug 17, 2009	6.849	6.849	6.789	6.807	15,559	-0.01(-0.16%)
Aug 14, 2009	6.791	6.833	6.791	6.817	57,552	+0.03(+0.39%)
Aug 13, 2009	6.833	6.833	6.743	6.791	83,681	-0.03(-0.39%)
Aug 12, 2009	6.807	6.818	6.769	6.817	23,930	-0.01(-0.16%)
Aug 11, 2009	6.828	6.849	6.785	6.828	28,965	+0.00(+0.00%)
Aug 10, 2009	6.844	6.844	6.817	6.828	9,247	+0.03(+0.39%)
Aug 07, 2009	6.919	6.919	6.801	6.801	38,327	+0.03(+0.39%)
Aug 06, 2009	6.775	6.791	6.775	6.775	15,175	+0.00(+0.00%)
Aug 05, 2009	6.759	6.791	6.727	6.775	16,797	+0.07(+1.11%)
Aug 04, 2009	6.796	6.796	6.625	6.700	46,679	-0.09(-1.34%)