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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 27, 2009	5.729	5.803	5.729	5.798	0	+0.07(+1.21%)
Feb 26, 2009	5.697	5.777	5.697	5.729	32,994	+0.03(+0.56%)
Feb 25, 2009	5.574	5.697	5.516	5.697	33,794	+0.14(+2.50%)
Feb 24, 2009	5.393	5.558	5.377	5.558	33,277	+0.13(+2.36%)
Feb 23, 2009	5.718	5.729	5.356	5.430	75,311	-0.30(-5.21%)
Feb 20, 2009	5.820	5.820	5.644	5.729	29,332	-0.14(-2.45%)
Feb 19, 2009	5.996	5.996	5.857	5.873	29,081	-0.14(-2.31%)
Feb 18, 2009	6.161	6.161	5.996	6.012	31,153	-0.22(-3.51%)
Feb 17, 2009	6.204	6.230	5.990	6.230	22,537	+0.01(+0.17%)
Feb 13, 2009	6.092	6.401	6.092	6.220	43,098	+0.14(+2.37%)
Feb 12, 2009	6.065	6.134	6.065	6.076	11,900	-0.06(-0.96%)
Feb 11, 2009	6.140	6.150	6.049	6.134	14,498	-0.04(-0.61%)
Feb 10, 2009	6.054	6.177	6.054	6.172	31,736	+0.06(+1.05%)
Feb 09, 2009	6.022	6.108	5.980	6.108	30,236	+0.08(+1.33%)
Feb 06, 2009	5.996	6.044	5.990	6.028	11,186	+0.00(+0.00%)
Feb 05, 2009	5.980	6.033	5.942	6.028	49,971	+0.06(+1.07%)
Feb 04, 2009	5.948	5.974	5.942	5.964	14,772	+0.01(+0.18%)
Feb 03, 2009	5.942	5.969	5.857	5.953	40,389	+0.01(+0.18%)