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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2010	7.696	7.696	7.653	7.653	19,386	-0.04(-0.49%)
Mar 30, 2010	7.669	7.691	7.648	7.691	42,094	-0.01(-0.07%)
Mar 29, 2010	7.702	7.748	7.696	7.696	27,150	+0.00(+0.00%)
Mar 26, 2010	7.729	7.745	7.696	7.696	21,254	-0.03(-0.40%)
Mar 25, 2010	7.718	7.772	7.691	7.727	62,076	+0.01(+0.12%)
Mar 24, 2010	7.675	7.718	7.642	7.718	61,552	+0.06(+0.78%)
Mar 23, 2010	7.599	7.675	7.599	7.658	38,711	+0.06(+0.78%)
Mar 22, 2010	7.577	7.599	7.561	7.599	79,762	+0.04(+0.52%)
Mar 19, 2010	7.588	7.593	7.556	7.559	48,683	-0.03(-0.38%)
Mar 18, 2010	7.583	7.594	7.550	7.588	28,533	-0.01(-0.07%)
Mar 17, 2010	7.648	7.653	7.550	7.593	68,799	-0.05(-0.64%)
Mar 16, 2010	7.658	7.691	7.604	7.642	74,646	-0.01(-0.14%)
Mar 15, 2010	7.642	7.653	7.621	7.653	41,732	+0.03(+0.43%)
Mar 12, 2010	7.626	7.653	7.621	7.621	145,552	+0.00(+0.00%)
Mar 11, 2010	7.658	7.680	7.621	7.621	27,436	-0.00(-0.05%)
Mar 10, 2010	7.608	7.624	7.570	7.624	38,043	+0.03(+0.35%)
Mar 09, 2010	7.592	7.617	7.565	7.597	40,762	+0.00(+0.00%)
Mar 08, 2010	7.554	7.597	7.549	7.597	44,574	+0.03(+0.36%)
Mar 05, 2010	7.511	7.570	7.505	7.570	27,455	+0.06(+0.86%)
Mar 04, 2010	7.511	7.516	7.489	7.506	10,261	+0.00(+0.00%)
Mar 03, 2010	7.511	7.527	7.500	7.506	59,862	-0.02(-0.29%)
Mar 02, 2010	7.543	7.576	7.495	7.527	63,021	-0.01(-0.07%)