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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	7.575	7.596	7.548	7.591	35,431	+0.02(+0.21%)
Feb 27, 2007	7.585	7.585	7.500	7.575	68,987	+0.03(+0.35%)
Feb 26, 2007	7.548	7.569	7.511	7.548	20,621	+0.03(+0.35%)
Feb 23, 2007	7.489	7.521	7.468	7.521	20,246	+0.02(+0.28%)
Feb 22, 2007	7.479	7.511	7.452	7.500	25,308	+0.00(+0.00%)
Feb 21, 2007	7.495	7.537	7.463	7.500	29,432	-0.02(-0.28%)
Feb 20, 2007	7.500	7.564	7.495	7.521	23,995	+0.02(+0.21%)
Feb 16, 2007	7.521	7.548	7.505	7.505	32,056	-0.04(-0.50%)
Feb 15, 2007	7.575	7.575	7.537	7.543	14,247	+0.00(+0.00%)
Feb 14, 2007	7.521	7.575	7.489	7.543	42,555	+0.02(+0.21%)
Feb 13, 2007	7.532	7.564	7.511	7.527	22,121	-0.06(-0.77%)
Feb 12, 2007	7.580	7.585	7.559	7.585	13,310	+0.00(+0.00%)
Feb 09, 2007	7.559	7.596	7.559	7.585	7,498	+0.02(+0.21%)
Feb 08, 2007	7.564	7.601	7.564	7.569	21,371	+0.03(+0.35%)
Feb 07, 2007	7.516	7.601	7.516	7.543	31,869	+0.01(+0.14%)
Feb 06, 2007	7.537	7.537	7.527	7.532	3,936	-0.01(-0.14%)
Feb 05, 2007	7.521	7.575	7.521	7.543	8,623	+0.02(+0.28%)
Feb 02, 2007	7.585	7.596	7.521	7.521	25,870	-0.05(-0.70%)