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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	7.601	7.628	7.601	7.612	31,494	-0.01(-0.14%)
Apr 27, 2007	7.623	7.644	7.596	7.623	29,807	-0.03(-0.35%)
Apr 26, 2007	7.623	7.655	7.623	7.649	2,062	+0.00(+0.00%)
Apr 25, 2007	7.601	7.671	7.601	7.649	40,867	+0.05(+0.63%)
Apr 24, 2007	7.617	7.644	7.596	7.601	30,744	-0.02(-0.21%)
Apr 23, 2007	7.655	7.676	7.521	7.617	67,863	-0.06(-0.76%)
Apr 20, 2007	7.607	7.676	7.607	7.676	39,743	+0.03(+0.35%)
Apr 19, 2007	7.633	7.655	7.601	7.649	56,240	+0.02(+0.21%)
Apr 18, 2007	7.676	7.681	7.633	7.633	20,433	-0.05(-0.63%)
Apr 17, 2007	7.724	7.724	7.676	7.681	16,497	-0.06(-0.76%)
Apr 16, 2007	7.767	7.767	7.713	7.740	19,309	-0.04(-0.48%)
Apr 13, 2007	7.815	7.815	7.756	7.777	12,372	-0.01(-0.14%)
Apr 12, 2007	7.831	7.841	7.788	7.788	19,309	-0.07(-0.88%)
Apr 11, 2007	7.868	7.889	7.857	7.857	11,622	-0.03(-0.41%)
Apr 10, 2007	7.847	7.889	7.831	7.889	10,310	+0.06(+0.75%)
Apr 09, 2007	7.895	7.895	7.831	7.831	10,685	-0.06(-0.81%)
Apr 05, 2007	7.868	7.895	7.820	7.895	41,805	+0.04(+0.54%)
Apr 04, 2007	7.831	7.852	7.804	7.852	9,935	+0.04(+0.48%)
Apr 03, 2007	7.777	7.815	7.735	7.815	21,933	+0.05(+0.69%)