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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 29, 2006	7.393	7.452	7.276	7.313	109,293	-0.08(-1.08%)
Dec 28, 2006	7.399	7.415	7.393	7.393	9,935	-0.01(-0.07%)
Dec 27, 2006	7.393	7.415	7.388	7.399	14,434	+0.01(+0.14%)
Dec 26, 2006	7.404	7.468	7.372	7.388	35,618	+0.02(+0.29%)
Dec 22, 2006	7.393	7.399	7.367	7.367	29,807	-0.03(-0.36%)
Dec 21, 2006	7.388	7.431	7.383	7.393	25,870	+0.03(+0.36%)
Dec 20, 2006	7.361	7.436	7.361	7.367	33,369	-0.02(-0.29%)
Dec 19, 2006	7.415	7.441	7.367	7.388	44,054	-0.03(-0.36%)
Dec 18, 2006	7.399	7.420	7.399	7.415	36,743	-0.01(-0.07%)
Dec 15, 2006	7.420	7.447	7.420	7.420	14,060	+0.02(+0.22%)
Dec 14, 2006	7.457	7.457	7.404	7.404	41,242	-0.05(-0.72%)
Dec 13, 2006	7.473	7.473	7.457	7.457	5,624	-0.06(-0.85%)
Dec 12, 2006	7.521	7.532	7.484	7.521	13,685	+0.04(+0.50%)
Dec 11, 2006	7.479	7.532	7.479	7.484	14,809	-0.02(-0.21%)
Dec 08, 2006	7.489	7.511	7.436	7.500	37,868	+0.02(+0.21%)
Dec 07, 2006	7.479	7.521	7.463	7.484	23,808	-0.01(-0.14%)
Dec 06, 2006	7.527	7.548	7.484	7.495	78,548	-0.03(-0.35%)
Dec 05, 2006	7.543	7.569	7.521	7.521	21,746	-0.02(-0.28%)
Dec 04, 2006	7.553	7.575	7.532	7.543	35,993	+0.01(+0.07%)