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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Aug 02, 2010	8.444	8.455	8.388	8.416	45,929	+0.03(+0.33%)
Jul 30, 2010	8.388	8.421	8.305	8.388	21,534	+0.04(+0.53%)
Jul 29, 2010	8.294	8.344	8.250	8.344	26,290	+0.06(+0.67%)
Jul 28, 2010	8.195	8.289	8.195	8.289	25,353	+0.11(+1.35%)
Jul 27, 2010	8.189	8.228	8.173	8.178	18,990	-0.01(-0.07%)
Jul 26, 2010	8.162	8.217	8.162	8.184	29,622	+0.02(+0.20%)
Jul 23, 2010	8.245	8.283	8.167	8.167	56,747	-0.07(-0.87%)
Jul 22, 2010	8.239	8.283	8.234	8.239	44,716	+0.00(+0.00%)
Jul 21, 2010	8.217	8.272	8.211	8.239	23,348	+0.03(+0.34%)
Jul 20, 2010	8.134	8.239	8.134	8.211	29,967	-0.01(-0.13%)
Jul 19, 2010	8.211	8.234	8.178	8.223	23,027	+0.02(+0.20%)
Jul 16, 2010	8.206	8.206	8.145	8.206	15,477	+0.03(+0.41%)
Jul 15, 2010	8.184	8.206	8.141	8.173	38,143	-0.03(-0.40%)
Jul 14, 2010	8.217	8.217	8.167	8.206	39,014	-0.01(-0.07%)
Jul 13, 2010	8.195	8.234	8.184	8.211	35,842	+0.01(+0.09%)
Jul 12, 2010	8.166	8.204	8.166	8.204	14,185	+0.04(+0.47%)
Jul 09, 2010	8.166	8.199	8.155	8.166	26,675	-0.01(-0.13%)
Jul 08, 2010	8.237	8.237	8.111	8.177	51,050	-0.04(-0.54%)
Jul 07, 2010	8.232	8.242	8.193	8.221	63,426	-0.01(-0.13%)
Jul 06, 2010	8.199	8.232	8.199	8.232	12,912	+0.04(+0.54%)
Jul 02, 2010	8.188	8.188	8.138	8.188	15,276	+0.05(+0.61%)