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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2010	7.866	7.877	7.839	7.877	27,828	-0.01(-0.07%)
Apr 29, 2010	7.872	7.883	7.850	7.883	11,087	+0.02(+0.28%)
Apr 28, 2010	7.948	7.948	7.806	7.861	91,256	-0.09(-1.10%)
Apr 27, 2010	7.921	7.948	7.898	7.948	39,784	+0.06(+0.76%)
Apr 26, 2010	7.883	7.948	7.861	7.888	37,284	+0.00(+0.00%)
Apr 23, 2010	7.790	7.888	7.790	7.888	37,527	+0.08(+0.98%)
Apr 22, 2010	7.774	7.817	7.774	7.812	17,473	+0.04(+0.56%)
Apr 21, 2010	7.812	7.828	7.768	7.768	21,538	-0.04(-0.56%)
Apr 20, 2010	7.812	7.845	7.785	7.812	30,785	-0.01(-0.07%)
Apr 19, 2010	7.806	7.877	7.757	7.817	82,995	-0.05(-0.62%)
Apr 16, 2010	7.883	7.883	7.849	7.866	42,891	-0.02(-0.28%)
Apr 15, 2010	7.845	7.888	7.839	7.888	18,935	+0.02(+0.21%)
Apr 14, 2010	7.861	7.888	7.848	7.872	34,874	+0.02(+0.28%)
Apr 13, 2010	7.910	7.915	7.839	7.850	41,561	+0.00(+0.02%)
Apr 12, 2010	7.805	7.848	7.799	7.848	36,893	+0.04(+0.49%)
Apr 09, 2010	7.740	7.816	7.740	7.810	24,352	+0.08(+1.05%)
Apr 08, 2010	7.767	7.767	7.691	7.729	32,768	-0.02(-0.21%)
Apr 07, 2010	7.734	7.772	7.702	7.745	37,480	+0.01(+0.07%)
Apr 06, 2010	7.702	7.751	7.691	7.740	31,941	+0.05(+0.63%)
Apr 05, 2010	7.642	7.772	7.637	7.691	48,107	+0.03(+0.43%)