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%)
Oct 01, 2010	8.634	8.634	8.606	8.634	10,249	+0.05(+0.58%)
Sep 30, 2010	8.573	8.590	8.551	8.584	25,227	+0.01(+0.13%)
Sep 29, 2010	8.601	8.623	8.568	8.573	54,293	-0.07(-0.84%)
Sep 28, 2010	8.662	8.668	8.612	8.645	26,530	-0.02(-0.19%)
Sep 27, 2010	8.662	8.696	8.645	8.662	36,984	-0.01(-0.06%)
Sep 24, 2010	8.684	8.718	8.651	8.668	46,404	-0.03(-0.38%)
Sep 23, 2010	8.662	8.712	8.651	8.701	22,641	+0.05(+0.57%)
Sep 22, 2010	8.634	8.679	8.618	8.651	21,845	+0.02(+0.26%)
Sep 21, 2010	8.623	8.662	8.567	8.629	35,057	+0.01(+0.14%)
Sep 20, 2010	8.534	8.629	8.534	8.616	33,078	+0.07(+0.77%)
Sep 17, 2010	8.551	8.551	8.422	8.551	37,682	-0.07(-0.84%)
Sep 15, 2010	8.824	8.824	8.618	8.623	57,997	-0.20(-2.28%)
Sep 14, 2010	8.857	8.857	8.785	8.824	27,346	-0.03(-0.38%)
Sep 13, 2010	8.885	8.885	8.829	8.857	24,893	+0.02(+0.21%)
Sep 10, 2010	8.800	8.839	8.789	8.839	29,211	+0.05(+0.57%)
Sep 09, 2010	8.728	8.789	8.722	8.789	29,733	+0.07(+0.76%)
Sep 08, 2010	8.711	8.883	8.661	8.722	49,384	+0.05(+0.58%)
Sep 07, 2010	8.672	8.700	8.661	8.672	17,035	+0.01(+0.06%)
Sep 03, 2010	8.694	8.705	8.622	8.667	37,102	-0.01(-0.13%)
Sep 02, 2010	8.700	8.700	8.611	8.678	15,832	+0.00(+0.00%)
Sep 01, 2010	8.689	8.694	8.644	8.678	29,596	-0.01(-0.06%)
Aug 31, 2010	8.705	8.705	8.650	8.683	15,758	-0.03(-0.38%)
Aug 30, 2010	8.678	8.717	8.678	8.717	18,094	+0.02(+0.26%)
Aug 27, 2010	8.694	8.694	8.617	8.694	17,973	+0.03(+0.38%)
Aug 26, 2010	8.644	8.661	8.633	8.661	14,310	+0.02(+0.26%)
Aug 25, 2010	8.644	8.661	8.605	8.639	22,723	+0.02(+0.26%)
Aug 24, 2010	8.689	8.694	8.617	8.617	30,780	-0.06(-0.74%)
Aug 23, 2010	8.633	8.717	8.633	8.681	26,311	+0.05(+0.62%)
Aug 20, 2010	8.589	8.672	8.556	8.628	42,525	+0.05(+0.57%)
Aug 19, 2010	8.550	8.683	8.550	8.579	55,976	+0.03(+0.34%)
Aug 18, 2010	8.600	8.600	8.439	8.550	33,271	-0.04(-0.45%)
Aug 17, 2010	8.711	8.711	8.589	8.589	39,737	-0.13(-1.46%)
Aug 16, 2010	8.717	8.750	8.667	8.717	62,601	+0.00(+0.00%)
Aug 13, 2010	8.717	8.717	8.689	8.717	30,349	+0.03(+0.38%)
Aug 12, 2010	8.655	8.711	8.655	8.683	23,031	+0.02(+0.24%)
Aug 11, 2010	8.631	8.662	8.620	8.662	17,213	+0.04(+0.41%)
Aug 10, 2010	8.582	8.627	8.571	8.627	15,090	+0.07(+0.85%)
Aug 09, 2010	8.526	8.626	8.488	8.554	61,148	+0.03(+0.33%)
Aug 06, 2010	8.526	8.560	8.515	8.526	33,855	+0.02(+0.19%)
Aug 05, 2010	8.504	8.538	8.444	8.510	27,494	+0.02(+0.23%)
Aug 04, 2010	8.460	8.565	8.458	8.491	59,429	+0.06(+0.69%)
Aug 03, 2010	8.421	8.433	8.399	8.433	14,115	+0.02(+0.20%)