BlackRock Municipal Income Investment Trust (NY: BBF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	9.361	9.409	9.324	9.343	39,777	-0.05(-0.51%)
May 30, 2012	9.409	9.415	9.288	9.391	17,004	-0.01(-0.06%)
May 29, 2012	9.373	9.445	9.282	9.397	52,394	+0.08(+0.84%)
May 25, 2012	9.294	9.349	9.282	9.318	30,026	+0.07(+0.72%)
May 24, 2012	9.252	9.276	9.237	9.252	12,859	+0.03(+0.33%)
May 23, 2012	9.216	9.240	9.198	9.222	28,534	+0.05(+0.59%)
May 22, 2012	9.180	9.180	9.131	9.168	44,698	+0.01(+0.07%)
May 21, 2012	9.119	9.162	9.095	9.162	12,673	+0.10(+1.09%)
May 18, 2012	9.119	9.137	9.063	9.063	39,120	-0.04(-0.42%)
May 17, 2012	9.180	9.180	9.077	9.101	24,661	-0.05(-0.59%)
May 16, 2012	9.228	9.228	9.137	9.156	55,057	-0.10(-1.04%)
May 15, 2012	9.192	9.282	9.192	9.252	24,231	+0.11(+1.25%)
May 14, 2012	9.276	9.282	9.137	9.137	41,677	-0.10(-1.05%)
May 11, 2012	9.306	9.312	9.216	9.234	24,374	+0.04(+0.43%)
May 10, 2012	9.339	9.363	9.191	9.195	33,698	-0.05(-0.52%)
May 09, 2012	9.303	9.540	9.243	9.243	28,636	+0.03(+0.33%)
May 08, 2012	9.273	9.279	9.171	9.213	30,104	+0.01(+0.07%)
May 07, 2012	9.423	9.435	9.195	9.207	43,341	-0.05(-0.58%)
May 04, 2012	9.231	9.285	9.189	9.261	18,853	+0.05(+0.52%)
May 03, 2012	9.423	9.423	9.165	9.213	35,746	+0.01(+0.07%)
May 02, 2012	9.201	9.297	9.201	9.207	30,831	-0.01(-0.13%)
May 01, 2012	9.219	9.279	9.213	9.219	53,796	+0.10(+1.12%)
Apr 30, 2012	9.243	9.267	9.105	9.117	42,369	-0.07(-0.78%)
Apr 27, 2012	9.141	9.189	9.099	9.189	32,739	+0.08(+0.86%)
Apr 26, 2012	9.141	9.147	9.111	9.111	12,319	-0.03(-0.33%)
Apr 25, 2012	9.135	9.147	9.093	9.141	30,373	+0.02(+0.20%)
Apr 24, 2012	9.117	9.135	9.099	9.123	16,482	+0.03(+0.28%)
Apr 23, 2012	9.141	9.153	9.087	9.097	32,189	-0.03(-0.28%)
Apr 20, 2012	9.099	9.141	9.099	9.123	28,953	+0.02(+0.26%)
Apr 19, 2012	9.093	9.135	9.075	9.099	20,802	+0.03(+0.33%)
Apr 18, 2012	9.057	9.081	9.039	9.069	20,236	+0.06(+0.67%)
Apr 17, 2012	8.973	9.009	8.937	9.009	32,752	+0.10(+1.08%)
Apr 16, 2012	8.918	8.967	8.912	8.912	18,233	+0.05(+0.54%)
Apr 13, 2012	8.918	8.925	8.864	8.864	31,601	+0.02(+0.23%)
Apr 12, 2012	8.876	8.894	8.834	8.844	24,761	+0.04(+0.49%)
Apr 11, 2012	8.807	8.873	8.795	8.801	75,679	+0.02(+0.20%)
Apr 10, 2012	8.759	8.783	8.748	8.783	28,074	+0.05(+0.62%)
Apr 09, 2012	8.658	8.730	8.658	8.730	44,212	+0.08(+0.97%)
Apr 05, 2012	8.724	8.748	8.646	8.646	34,342	-0.02(-0.28%)
Apr 04, 2012	8.700	8.777	8.658	8.670	41,297	+0.01(+0.07%)
Apr 03, 2012	8.771	8.783	8.664	8.664	45,642	-0.08(-0.89%)
Apr 02, 2012	8.742	8.819	8.742	8.742	22,081	+0.03(+0.34%)
Mar 30, 2012	8.724	8.759	8.712	8.712	21,038	+0.04(+0.48%)
Mar 29, 2012	8.694	8.759	8.670	8.670	38,342	-0.01(-0.07%)
Mar 28, 2012	8.539	8.676	8.532	8.676	41,148	+0.15(+1.75%)
Mar 27, 2012	8.539	8.574	8.461	8.527	30,370	+0.04(+0.42%)
Mar 26, 2012	8.634	8.646	8.485	8.491	37,127	-0.07(-0.77%)
Mar 23, 2012	8.640	8.640	8.556	8.556	32,788	-0.05(-0.62%)
Mar 22, 2012	8.658	8.664	8.556	8.610	20,973	+0.01(+0.07%)
Mar 21, 2012	8.586	8.652	8.586	8.604	17,330	+0.02(+0.21%)
Mar 20, 2012	8.533	8.586	8.497	8.586	33,726	+0.05(+0.63%)
Mar 19, 2012	8.383	8.544	8.294	8.533	29,157	+0.16(+1.96%)
Mar 16, 2012	8.473	8.473	8.327	8.368	55,270	-0.16(-1.86%)
Mar 15, 2012	8.730	8.730	8.491	8.527	76,782	-0.20(-2.33%)
Mar 14, 2012	8.915	8.915	8.724	8.730	27,337	-0.17(-1.95%)
Mar 13, 2012	8.968	8.980	8.873	8.903	36,138	-0.03(-0.37%)
Mar 12, 2012	8.935	8.965	8.923	8.935	24,833	-0.01(-0.07%)
Mar 09, 2012	8.941	8.977	8.918	8.941	16,725	+0.06(+0.67%)
Mar 08, 2012	8.912	8.953	8.882	8.882	26,099	-0.03(-0.33%)
Mar 07, 2012	8.959	8.971	8.888	8.912	36,109	-0.01(-0.13%)
Mar 06, 2012	8.959	8.983	8.870	8.923	11,731	-0.05(-0.60%)
Mar 05, 2012	9.036	9.036	8.953	8.977	20,588	-0.05(-0.59%)
Mar 02, 2012	9.019	9.030	8.995	9.030	16,523	+0.01(+0.07%)