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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 29, 2007	7.324	7.383	7.313	7.383	6,373	+0.05(+0.73%)
Jun 28, 2007	7.335	7.335	7.308	7.329	5,998	+0.01(+0.15%)
Jun 27, 2007	7.303	7.335	7.292	7.319	10,310	+0.02(+0.22%)
Jun 26, 2007	7.367	7.367	7.287	7.303	11,810	-0.05(-0.73%)
Jun 25, 2007	7.281	7.356	7.276	7.356	27,932	+0.09(+1.17%)
Jun 22, 2007	7.297	7.297	7.271	7.271	9,935	-0.03(-0.44%)
Jun 21, 2007	7.308	7.356	7.303	7.303	17,434	-0.06(-0.80%)
Jun 20, 2007	7.329	7.361	7.319	7.361	21,371	+0.04(+0.51%)
Jun 19, 2007	7.345	7.351	7.319	7.324	10,873	+0.00(+0.00%)
Jun 18, 2007	7.351	7.356	7.324	7.324	19,121	-0.01(-0.07%)
Jun 15, 2007	7.255	7.329	7.255	7.329	26,620	+0.02(+0.29%)
Jun 14, 2007	7.340	7.340	7.276	7.308	42,180	-0.01(-0.07%)
Jun 13, 2007	7.335	7.372	7.297	7.313	17,996	-0.05(-0.72%)
Jun 12, 2007	7.415	7.431	7.340	7.367	46,866	-0.13(-1.78%)
Jun 11, 2007	7.559	7.575	7.495	7.500	9,185	-0.02(-0.28%)
Jun 08, 2007	7.607	7.607	7.521	7.521	15,747	-0.06(-0.77%)
Jun 07, 2007	7.601	7.639	7.580	7.580	6,186	-0.05(-0.63%)
Jun 06, 2007	7.681	7.703	7.628	7.628	5,998	-0.02(-0.28%)
Jun 05, 2007	7.692	7.692	7.644	7.649	17,996	-0.04(-0.55%)
Jun 04, 2007	7.644	7.713	7.623	7.692	19,496	+0.01(+0.07%)