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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2009	6.348	6.374	6.348	6.348	9,185	+0.00(+0.00%)
Jun 29, 2009	6.353	6.385	6.348	6.348	17,771	-0.01(-0.08%)
Jun 26, 2009	6.353	6.433	6.353	6.353	24,584	+0.01(+0.08%)
Jun 25, 2009	6.365	6.396	6.348	6.348	27,370	-0.02(-0.34%)
Jun 24, 2009	6.380	6.380	6.353	6.369	33,087	-0.01(-0.17%)
Jun 23, 2009	6.422	6.422	6.348	6.380	20,115	+0.01(+0.08%)
Jun 22, 2009	6.348	6.401	6.348	6.374	15,044	-0.02(-0.33%)
Jun 19, 2009	6.374	6.396	6.342	6.396	14,359	+0.02(+0.33%)
Jun 18, 2009	6.342	6.417	6.326	6.374	39,555	+0.01(+0.08%)
Jun 17, 2009	6.300	6.412	6.300	6.369	31,368	+0.07(+1.10%)
Jun 16, 2009	6.257	6.454	6.206	6.300	30,163	+0.10(+1.55%)
Jun 15, 2009	6.166	6.204	6.150	6.204	43,694	+0.04(+0.61%)
Jun 12, 2009	6.444	6.444	6.166	6.166	55,383	-0.20(-3.18%)
Jun 11, 2009	6.433	6.433	6.262	6.369	82,001	-0.08(-1.24%)
Jun 10, 2009	6.428	6.449	6.278	6.449	85,138	+0.02(+0.33%)
Jun 09, 2009	6.396	6.428	6.343	6.428	89,761	+0.01(+0.08%)
Jun 08, 2009	6.364	6.438	6.337	6.422	72,699	+0.02(+0.25%)
Jun 05, 2009	6.422	6.428	6.369	6.406	23,620	+0.02(+0.25%)
Jun 04, 2009	6.332	6.428	6.326	6.390	38,068	+0.00(+0.00%)
Jun 03, 2009	6.364	6.401	6.332	6.390	22,040	+0.01(+0.17%)
Jun 02, 2009	6.353	6.449	6.353	6.380	46,896	+0.03(+0.42%)