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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	9.638	9.711	9.626	9.626	22,826	+0.00(+0.00%)
Feb 28, 2012	9.650	9.681	9.626	9.626	28,335	-0.02(-0.19%)
Feb 27, 2012	9.638	9.711	9.632	9.644	46,127	-0.01(-0.13%)
Feb 24, 2012	9.522	9.656	9.522	9.656	95,251	+0.10(+1.09%)
Feb 23, 2012	9.608	9.650	9.553	9.553	24,971	-0.04(-0.45%)
Feb 22, 2012	9.687	9.705	9.595	9.595	44,884	-0.11(-1.13%)
Feb 21, 2012	9.718	9.773	9.687	9.705	62,197	+0.00(+0.00%)
Feb 17, 2012	9.681	9.736	9.663	9.705	30,956	+0.02(+0.25%)
Feb 16, 2012	9.815	9.815	9.681	9.681	45,696	-0.14(-1.43%)
Feb 15, 2012	9.773	9.840	9.773	9.821	83,730	+0.05(+0.50%)
Feb 14, 2012	9.840	9.852	9.742	9.773	73,106	-0.09(-0.87%)
Feb 13, 2012	9.834	9.882	9.803	9.858	47,239	+0.07(+0.71%)
Feb 10, 2012	9.764	9.788	9.746	9.788	21,767	+0.01(+0.12%)
Feb 09, 2012	9.739	9.782	9.709	9.776	38,074	+0.02(+0.19%)
Feb 08, 2012	9.715	9.776	9.709	9.758	36,979	+0.02(+0.25%)
Feb 07, 2012	9.654	9.733	9.650	9.733	21,688	+0.04(+0.44%)
Feb 06, 2012	9.691	9.709	9.636	9.691	25,297	-0.02(-0.19%)
Feb 03, 2012	9.733	9.758	9.709	9.709	26,592	-0.04(-0.41%)
Feb 02, 2012	9.691	9.758	9.691	9.749	21,438	+0.06(+0.67%)