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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 29, 2010	8.457	8.485	8.457	8.485	11,738	+0.03(+0.33%)
Oct 28, 2010	8.463	8.474	8.423	8.457	30,540	+0.01(+0.07%)
Oct 27, 2010	8.496	8.502	8.451	8.451	26,605	-0.03(-0.33%)
Oct 25, 2010	8.474	8.491	8.435	8.479	15,396	-0.01(-0.07%)
Oct 22, 2010	8.451	8.508	8.418	8.485	25,374	+0.03(+0.33%)
Oct 21, 2010	8.435	8.457	8.429	8.457	28,427	+0.02(+0.27%)
Oct 20, 2010	8.435	8.451	8.395	8.435	30,904	-0.02(-0.27%)
Oct 19, 2010	8.513	8.525	8.451	8.457	25,206	-0.06(-0.66%)
Oct 18, 2010	8.608	8.608	8.513	8.513	21,383	-0.10(-1.17%)
Oct 15, 2010	8.664	8.664	8.603	8.614	25,062	-0.03(-0.32%)
Oct 14, 2010	8.642	8.684	8.608	8.642	23,261	+0.01(+0.06%)
Oct 13, 2010	8.631	8.648	8.603	8.636	11,357	+0.04(+0.48%)
Oct 12, 2010	8.567	8.601	8.567	8.595	3,745	+0.03(+0.39%)
Oct 11, 2010	8.567	8.590	8.528	8.562	23,326	+0.06(+0.66%)
Oct 08, 2010	8.506	8.534	8.500	8.506	27,208	-0.01(-0.07%)
Oct 07, 2010	8.551	8.551	8.512	8.512	22,894	-0.05(-0.59%)
Oct 06, 2010	8.545	8.584	8.545	8.562	37,060	-0.02(-0.26%)
Oct 05, 2010	8.567	8.620	8.567	8.584	32,371	+0.00(+0.00%)
Oct 04, 2010	8.645	8.657	8.567	8.584	62,353	-0.05(-0.58%)