BlackRock Municipal Income Investment Trust (NY: BBF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	6.098	6.175	6.083	6.175	9,360	+0.05(+0.86%)
May 28, 2009	6.144	6.155	6.108	6.122	22,697	-0.06(-1.02%)
May 27, 2009	6.149	6.191	6.149	6.185	8,587	+0.02(+0.33%)
May 26, 2009	6.191	6.191	6.165	6.165	6,894	-0.01(-0.17%)
May 22, 2009	6.170	6.216	6.170	6.175	6,843	-0.02(-0.33%)
May 21, 2009	6.175	6.211	6.175	6.196	10,609	-0.01(-0.08%)
May 20, 2009	6.206	6.206	6.165	6.201	1,168	+0.02(+0.37%)
May 19, 2009	6.155	6.191	6.155	6.178	2,142	-0.01(-0.08%)
May 18, 2009	6.160	6.183	6.149	6.183	4,091	+0.03(+0.55%)
May 15, 2009	6.093	6.149	6.083	6.149	6,428	+0.00(+0.00%)
May 14, 2009	6.108	6.160	6.093	6.149	5,065	-0.00(-0.04%)
May 13, 2009	6.180	6.180	6.152	6.152	1,909	-0.05(-0.87%)
May 12, 2009	6.226	6.232	6.206	6.206	5,259	-0.02(-0.33%)
May 11, 2009	6.206	6.247	6.206	6.226	5,065	+0.04(+0.66%)
May 08, 2009	6.134	6.185	6.134	6.185	10,841	+0.06(+1.01%)
May 07, 2009	6.144	6.160	6.098	6.124	26,574	-0.02(-0.33%)
May 06, 2009	6.114	6.144	6.108	6.144	2,532	+0.02(+0.25%)
May 05, 2009	6.114	6.129	6.108	6.129	3,506	+0.03(+0.42%)
May 04, 2009	6.057	6.134	6.057	6.103	5,503	+0.02(+0.34%)
May 01, 2009	6.006	6.108	5.990	6.083	19,153	-0.03(-0.42%)
Apr 30, 2009	6.083	6.165	6.083	6.108	14,805	+0.07(+1.10%)
Apr 29, 2009	6.011	6.088	5.965	6.042	34,688	+0.01(+0.17%)
Apr 28, 2009	6.047	6.047	5.985	6.031	13,705	-0.02(-0.25%)
Apr 27, 2009	6.067	6.088	5.944	6.047	21,429	+0.01(+0.13%)
Apr 24, 2009	6.134	6.149	5.924	6.039	66,070	+0.02(+0.38%)
Apr 23, 2009	5.893	6.021	5.893	6.016	15,811	+0.08(+1.38%)
Apr 22, 2009	5.857	5.934	5.831	5.934	38,962	+0.09(+1.49%)
Apr 21, 2009	5.852	5.852	5.826	5.847	27,069	-0.04(-0.70%)
Apr 20, 2009	5.877	5.913	5.821	5.888	14,834	-0.05(-0.78%)
Apr 17, 2009	5.893	5.939	5.842	5.934	18,423	+0.05(+0.87%)
Apr 16, 2009	5.816	5.883	5.800	5.883	18,729	+0.09(+1.51%)
Apr 15, 2009	5.749	5.795	5.729	5.795	8,828	+0.06(+1.07%)
Apr 14, 2009	5.806	5.836	5.734	5.734	37,665	-0.20(-3.37%)
Apr 13, 2009	6.057	6.057	5.913	5.934	13,971	-0.14(-2.36%)
Apr 09, 2009	6.257	6.257	5.980	6.078	56,332	-0.18(-2.87%)
Apr 08, 2009	6.031	6.262	5.888	6.257	47,074	+0.23(+3.83%)
Apr 07, 2009	5.990	6.026	5.939	6.026	7,480	+0.04(+0.60%)
Apr 06, 2009	6.155	6.155	5.918	5.990	19,904	-0.14(-2.34%)
Apr 03, 2009	6.031	6.134	6.031	6.134	40,252	+0.04(+0.72%)
Apr 02, 2009	6.042	6.206	6.042	6.090	20,063	+0.11(+1.90%)
Apr 01, 2009	5.934	5.990	5.934	5.977	1,989	+0.10(+1.73%)
Mar 31, 2009	5.816	5.875	5.795	5.875	4,823	+0.06(+1.01%)
Mar 30, 2009	5.790	5.816	5.652	5.816	7,987	-0.01(-0.09%)
Mar 26, 2009	5.790	6.052	5.790	5.821	31,810	+0.10(+1.70%)
Mar 25, 2009	5.734	5.775	5.682	5.723	12,526	-0.04(-0.62%)
Mar 24, 2009	5.672	5.790	5.667	5.759	34,894	+0.07(+1.26%)
Mar 23, 2009	5.580	5.688	5.580	5.688	33,513	+0.22(+4.04%)
Mar 20, 2009	5.410	5.480	5.390	5.467	21,234	+0.07(+1.33%)
Mar 19, 2009	5.436	5.436	5.395	5.395	4,550	-0.02(-0.28%)
Mar 18, 2009	5.308	5.441	5.261	5.410	31,953	+0.11(+2.03%)
Mar 17, 2009	5.333	5.333	5.265	5.303	26,716	-0.06(-1.15%)
Mar 16, 2009	5.441	5.441	5.349	5.364	22,247	-0.08(-1.42%)
Mar 13, 2009	5.385	5.508	5.328	5.441	0	+0.06(+1.15%)
Mar 12, 2009	5.256	5.385	5.235	5.380	34,207	+0.12(+2.24%)
Mar 11, 2009	5.323	5.323	5.215	5.261	24,349	-0.01(-0.19%)
Mar 10, 2009	5.195	5.282	5.195	5.272	10,050	+0.06(+1.18%)
Mar 09, 2009	5.226	5.226	5.195	5.210	3,409	-0.03(-0.59%)
Mar 06, 2009	5.251	5.257	5.190	5.241	0	-0.04(-0.68%)
Mar 05, 2009	5.261	5.277	5.236	5.277	9,228	-0.07(-1.25%)
Mar 04, 2009	5.349	5.400	5.313	5.344	28,986	-0.05(-0.86%)