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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	6.428	6.428	6.310	6.337	44,609	-0.08(-1.25%)
May 28, 2009	6.454	6.454	6.401	6.417	9,860	-0.02(-0.33%)
May 27, 2009	6.492	6.492	6.401	6.438	25,124	+0.00(+0.00%)
May 26, 2009	6.321	6.438	6.321	6.438	19,830	+0.08(+1.25%)
May 22, 2009	6.321	6.417	6.321	6.358	35,618	-0.01(-0.08%)
May 21, 2009	6.364	6.385	6.350	6.364	14,018	-0.02(-0.36%)
May 20, 2009	6.385	6.396	6.342	6.387	51,069	+0.02(+0.28%)
May 19, 2009	6.294	6.385	6.279	6.369	92,205	+0.09(+1.44%)
May 18, 2009	6.252	6.337	6.252	6.278	40,367	+0.05(+0.77%)
May 15, 2009	6.177	6.257	6.177	6.230	21,558	+0.02(+0.26%)
May 14, 2009	6.204	6.220	6.118	6.214	21,584	+0.01(+0.17%)
May 13, 2009	6.204	6.236	6.204	6.204	18,559	-0.07(-1.19%)
May 12, 2009	6.268	6.294	6.246	6.278	18,047	+0.03(+0.43%)
May 11, 2009	6.193	6.328	6.166	6.252	18,934	+0.04(+0.69%)
May 08, 2009	6.230	6.268	6.177	6.209	44,992	-0.03(-0.43%)
May 07, 2009	6.236	6.272	6.230	6.236	18,011	-0.01(-0.09%)
May 06, 2009	6.284	6.310	6.188	6.241	25,816	-0.02(-0.26%)
May 05, 2009	6.310	6.321	6.257	6.257	29,351	+0.02(+0.38%)
May 04, 2009	6.209	6.236	6.189	6.234	10,425	+0.04(+0.65%)