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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2007	7.441	7.441	7.431	7.441	5,624	+0.03(+0.43%)
Sep 27, 2007	7.441	7.463	7.409	7.409	20,996	+0.00(+0.00%)
Sep 26, 2007	7.404	7.431	7.404	7.409	5,811	+0.05(+0.65%)
Sep 25, 2007	7.383	7.383	7.361	7.361	3,936	-0.02(-0.29%)
Sep 24, 2007	7.431	7.457	7.383	7.383	16,872	+0.00(+0.01%)
Sep 21, 2007	7.420	7.436	7.372	7.382	5,624	-0.03(-0.37%)
Sep 20, 2007	7.425	7.468	7.324	7.409	20,621	-0.02(-0.22%)
Sep 19, 2007	7.452	7.452	7.329	7.425	23,058	-0.01(-0.07%)
Sep 18, 2007	7.441	7.441	7.415	7.431	17,434	+0.00(+0.00%)
Sep 17, 2007	7.377	7.457	7.329	7.431	22,308	+0.05(+0.72%)
Sep 14, 2007	7.425	7.441	7.377	7.377	14,247	-0.02(-0.29%)
Sep 13, 2007	7.452	7.452	7.399	7.399	8,061	-0.02(-0.29%)
Sep 12, 2007	7.468	7.468	7.409	7.420	17,434	-0.05(-0.64%)
Sep 11, 2007	7.393	7.468	7.393	7.468	36,931	+0.11(+1.45%)
Sep 10, 2007	7.345	7.361	7.281	7.361	15,559	+0.03(+0.44%)
Sep 07, 2007	7.297	7.329	7.281	7.329	11,435	+0.06(+0.81%)
Sep 06, 2007	7.260	7.297	7.233	7.271	19,684	+0.02(+0.30%)
Sep 05, 2007	7.228	7.255	7.201	7.249	20,058	+0.03(+0.44%)