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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 29, 2008	6.604	6.625	6.598	6.625	9,650	+0.03(+0.40%)
Aug 28, 2008	6.598	6.609	6.534	6.598	30,731	+0.01(+0.16%)
Aug 27, 2008	6.588	6.604	6.561	6.588	15,184	-0.01(-0.16%)
Aug 26, 2008	6.518	6.598	6.513	6.598	25,308	+0.03(+0.49%)
Aug 25, 2008	6.566	6.598	6.566	6.566	13,287	+0.00(+0.00%)
Aug 22, 2008	6.577	6.593	6.566	6.566	1,499	-0.04(-0.65%)
Aug 21, 2008	6.588	6.609	6.588	6.609	1,874	+0.02(+0.32%)
Aug 20, 2008	6.577	6.609	6.572	6.588	4,499	+0.01(+0.16%)
Aug 19, 2008	6.593	6.604	6.577	6.577	16,497	-0.02(-0.24%)
Aug 18, 2008	6.593	6.636	6.550	6.593	37,680	-0.02(-0.24%)
Aug 15, 2008	6.582	6.614	6.572	6.609	0	-0.01(-0.08%)
Aug 14, 2008	6.577	6.614	6.577	6.614	9,748	+0.03(+0.40%)
Aug 13, 2008	6.577	6.588	6.572	6.588	29,432	-0.02(-0.32%)
Aug 12, 2008	6.593	6.614	6.540	6.609	35,993	+0.02(+0.24%)
Aug 11, 2008	6.614	6.614	6.561	6.593	23,808	-0.04(-0.56%)
Aug 08, 2008	6.593	6.636	6.588	6.630	29,619	+0.05(+0.81%)
Aug 07, 2008	6.593	6.593	6.556	6.577	20,058	-0.02(-0.24%)
Aug 06, 2008	6.593	6.657	6.433	6.593	27,370	+0.00(+0.00%)
Aug 05, 2008	6.636	6.646	6.556	6.593	25,120	-0.05(-0.72%)
Aug 04, 2008	6.604	6.641	6.604	6.641	4,006	+0.02(+0.32%)