BlackRock Municipal Income Investment Trust (NY: BBF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2010	7.214	7.241	7.205	7.209	7,977	-0.02(-0.29%)
Apr 29, 2010	7.293	7.293	7.209	7.230	15,426	-0.06(-0.79%)
Apr 28, 2010	7.293	7.293	7.267	7.288	3,094	+0.00(+0.00%)
Apr 27, 2010	7.309	7.309	7.288	7.288	7,528	-0.01(-0.14%)
Apr 26, 2010	7.335	7.340	7.293	7.298	16,515	-0.02(-0.29%)
Apr 23, 2010	7.214	7.340	7.193	7.319	9,046	+0.12(+1.60%)
Apr 22, 2010	7.167	7.214	7.120	7.204	12,760	+0.04(+0.59%)
Apr 21, 2010	7.162	7.188	7.136	7.162	17,991	+0.04(+0.52%)
Apr 20, 2010	7.078	7.220	7.062	7.125	17,521	+0.05(+0.67%)
Apr 19, 2010	7.130	7.135	7.062	7.078	17,930	-0.05(-0.74%)
Apr 16, 2010	7.120	7.157	7.078	7.130	33,869	+0.02(+0.22%)
Apr 15, 2010	7.120	7.162	7.094	7.115	21,509	-0.03(-0.44%)
Apr 14, 2010	7.206	7.206	7.146	7.146	4,797	-0.07(-0.95%)
Apr 13, 2010	7.241	7.241	7.178	7.214	5,903	-0.01(-0.11%)
Apr 12, 2010	7.233	7.248	7.217	7.222	3,446	+0.00(+0.00%)
Apr 09, 2010	7.206	7.253	7.196	7.222	7,234	+0.04(+0.51%)
Apr 08, 2010	7.264	7.295	7.180	7.186	14,396	-0.08(-1.08%)
Apr 07, 2010	7.269	7.269	7.206	7.264	9,459	+0.01(+0.07%)
Apr 06, 2010	7.227	7.259	7.212	7.259	3,510	+0.03(+0.43%)
Apr 05, 2010	7.212	7.227	7.165	7.227	22,590	+0.02(+0.29%)