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%)
Dec 01, 2006	7.538	7.549	7.523	7.537	41,242	-0.01(-0.14%)
Nov 30, 2006	7.543	7.548	7.521	7.548	12,372	+0.03(+0.43%)
Nov 29, 2006	7.479	7.516	7.479	7.516	21,933	+0.03(+0.36%)
Nov 28, 2006	7.457	7.489	7.457	7.489	7,123	+0.03(+0.43%)
Nov 27, 2006	7.425	7.457	7.425	7.457	31,494	+0.03(+0.43%)
Nov 24, 2006	7.489	7.489	7.425	7.425	12,747	-0.04(-0.57%)
Nov 22, 2006	7.463	7.479	7.463	7.468	7,311	-0.02(-0.21%)
Nov 21, 2006	7.495	7.495	7.436	7.484	21,558	+0.02(+0.21%)
Nov 20, 2006	7.468	7.495	7.457	7.468	21,371	-0.02(-0.28%)
Nov 17, 2006	7.521	7.521	7.447	7.489	17,621	-0.01(-0.07%)
Nov 16, 2006	7.537	7.564	7.415	7.495	67,300	-0.07(-0.99%)
Nov 15, 2006	7.548	7.569	7.548	7.569	24,745	+0.02(+0.28%)
Nov 14, 2006	7.500	7.564	7.500	7.548	48,366	+0.04(+0.50%)
Nov 13, 2006	7.489	7.511	7.489	7.511	27,370	+0.01(+0.14%)
Nov 10, 2006	7.479	7.505	7.457	7.500	21,183	+0.03(+0.43%)
Nov 09, 2006	7.436	7.505	7.436	7.468	20,433	+0.01(+0.07%)
Nov 08, 2006	7.484	7.505	7.441	7.463	23,995	-0.05(-0.64%)
Nov 07, 2006	7.521	7.527	7.484	7.511	12,560	+0.03(+0.36%)
Nov 06, 2006	7.511	7.548	7.484	7.484	9,373	-0.02(-0.28%)
Nov 03, 2006	7.468	7.511	7.463	7.505	11,622	+0.00(+0.00%)
Nov 02, 2006	7.468	7.543	7.468	7.505	22,121	+0.00(+0.00%)
Nov 01, 2006	7.420	7.537	7.420	7.505	27,557	+0.05(+0.64%)
Oct 31, 2006	7.463	7.463	7.431	7.457	4,311	+0.02(+0.22%)
Oct 30, 2006	7.516	7.537	7.431	7.441	27,182	-0.06(-0.78%)
Oct 27, 2006	7.479	7.521	7.479	7.500	13,685	+0.01(+0.14%)
Oct 26, 2006	7.511	7.521	7.484	7.489	5,624	-0.04(-0.57%)
Oct 25, 2006	7.495	7.537	7.495	7.532	5,998	+0.00(+0.00%)
Oct 24, 2006	7.447	7.532	7.409	7.532	32,994	+0.09(+1.15%)
Oct 23, 2006	7.452	7.489	7.415	7.447	22,308	+0.03(+0.43%)
Oct 20, 2006	7.415	7.447	7.415	7.415	29,619	-0.03(-0.43%)
Oct 19, 2006	7.420	7.452	7.420	7.447	26,432	+0.03(+0.36%)
Oct 18, 2006	7.420	7.431	7.367	7.420	28,307	+0.03(+0.43%)
Oct 17, 2006	7.372	7.404	7.369	7.388	12,747	+0.00(+0.00%)
Oct 16, 2006	7.436	7.436	7.372	7.388	10,123	-0.05(-0.65%)
Oct 13, 2006	7.415	7.441	7.393	7.436	17,621	-0.01(-0.14%)
Oct 12, 2006	7.473	7.489	7.441	7.447	13,310	-0.03(-0.36%)
Oct 11, 2006	7.452	7.521	7.425	7.473	33,181	+0.02(+0.21%)
Oct 10, 2006	7.511	7.543	7.457	7.457	21,183	-0.02(-0.21%)
Oct 09, 2006	7.543	7.543	7.468	7.473	14,060	-0.07(-0.99%)
Oct 06, 2006	7.521	7.548	7.468	7.548	23,995	+0.00(+0.00%)
Oct 05, 2006	7.532	7.601	7.532	7.548	25,120	+0.01(+0.14%)
Oct 04, 2006	7.553	7.553	7.537	7.537	16,872	-0.03(-0.35%)
Oct 03, 2006	7.548	7.575	7.516	7.564	11,810	+0.05(+0.64%)