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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2005	8.103	8.145	8.076	8.145	22,683	+0.09(+1.13%)
Sep 29, 2005	8.081	8.108	8.055	8.055	8,248	+0.00(+0.00%)
Sep 28, 2005	8.001	8.055	7.969	8.055	20,621	+0.06(+0.73%)
Sep 27, 2005	8.135	8.135	7.964	7.996	26,245	-0.07(-0.93%)
Sep 26, 2005	7.948	8.071	7.948	8.071	30,932	+0.09(+1.07%)
Sep 23, 2005	7.985	8.001	7.927	7.985	13,122	+0.05(+0.67%)
Sep 22, 2005	7.948	7.980	7.927	7.932	23,433	-0.03(-0.40%)
Sep 21, 2005	7.921	8.049	7.921	7.964	27,932	+0.06(+0.74%)
Sep 20, 2005	7.895	8.055	7.863	7.905	59,614	+0.01(+0.14%)
Sep 19, 2005	7.911	7.937	7.868	7.895	22,496	-0.01(-0.13%)
Sep 16, 2005	7.937	7.905	7.905	7.905	41,430	-0.01(-0.13%)
Sep 15, 2005	8.044	8.044	7.868	7.916	53,428	-0.13(-1.59%)
Sep 14, 2005	8.161	8.162	8.039	8.044	33,369	-0.07(-0.92%)
Sep 13, 2005	8.097	8.183	8.081	8.119	46,304	-0.03(-0.39%)
Sep 12, 2005	8.199	8.209	8.140	8.151	18,934	-0.05(-0.65%)
Sep 09, 2005	8.156	8.215	8.156	8.204	3,936	+0.02(+0.26%)
Sep 08, 2005	8.129	8.188	8.129	8.183	27,745	+0.02(+0.26%)
Sep 07, 2005	8.215	8.263	8.156	8.161	47,241	-0.11(-1.29%)
Sep 06, 2005	8.161	8.268	8.135	8.268	35,618	+0.07(+0.85%)
Sep 02, 2005	8.161	8.204	8.145	8.199	24,183	+0.06(+0.79%)