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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	9.303	9.364	9.303	9.346	30,532	+0.06(+0.59%)
Mar 29, 2012	9.248	9.309	9.235	9.291	54,839	+0.07(+0.73%)
Mar 28, 2012	9.149	9.260	9.149	9.223	53,136	+0.09(+0.94%)
Mar 27, 2012	9.039	9.143	9.021	9.137	64,984	+0.10(+1.09%)
Mar 26, 2012	9.137	9.149	9.039	9.039	95,537	-0.09(-1.01%)
Mar 23, 2012	9.217	9.254	9.094	9.131	83,674	-0.10(-1.13%)
Mar 22, 2012	9.278	9.291	9.211	9.235	38,524	-0.03(-0.33%)
Mar 21, 2012	9.180	9.266	9.180	9.266	65,776	+0.10(+1.07%)
Mar 20, 2012	9.113	9.205	9.070	9.168	49,013	+0.07(+0.81%)
Mar 19, 2012	9.002	9.161	8.910	9.094	50,412	+0.10(+1.16%)
Mar 16, 2012	9.057	9.168	8.916	8.990	183,781	-0.22(-2.40%)
Mar 15, 2012	9.634	9.634	9.205	9.211	132,807	-0.42(-4.39%)
Mar 14, 2012	9.837	9.837	9.622	9.634	68,665	-0.20(-2.06%)
Mar 13, 2012	9.794	9.837	9.788	9.837	57,078	+0.06(+0.66%)
Mar 12, 2012	9.760	9.773	9.748	9.773	25,483	+0.02(+0.25%)
Mar 09, 2012	9.705	9.766	9.705	9.748	12,675	+0.04(+0.44%)
Mar 08, 2012	9.724	9.742	9.675	9.705	20,300	+0.04(+0.38%)
Mar 07, 2012	9.644	9.693	9.644	9.669	17,215	+0.02(+0.19%)
Mar 06, 2012	9.699	9.705	9.626	9.650	38,737	-0.03(-0.32%)
Mar 05, 2012	9.681	9.705	9.681	9.681	26,056	+0.00(+0.00%)
Mar 02, 2012	9.730	9.730	9.681	9.681	25,051	-0.02(-0.25%)