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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	8.225	8.267	8.225	8.249	23,295	+0.02(+0.22%)
Aug 30, 2011	8.237	8.261	8.190	8.231	20,478	-0.03(-0.36%)
Aug 29, 2011	8.237	8.261	8.208	8.261	22,038	+0.05(+0.58%)
Aug 26, 2011	8.172	8.214	8.148	8.214	22,726	+0.04(+0.51%)
Aug 25, 2011	8.154	8.172	8.148	8.172	21,704	+0.02(+0.29%)
Aug 24, 2011	8.184	8.214	8.125	8.148	43,144	-0.03(-0.36%)
Aug 23, 2011	8.119	8.190	8.095	8.178	25,708	+0.05(+0.58%)
Aug 22, 2011	8.119	8.136	8.089	8.131	22,068	+0.04(+0.44%)
Aug 19, 2011	8.136	8.154	8.095	8.095	16,243	-0.06(-0.73%)
Aug 18, 2011	8.178	8.178	8.059	8.154	22,468	-0.04(-0.43%)
Aug 17, 2011	8.160	8.190	8.148	8.190	29,024	+0.04(+0.51%)
Aug 16, 2011	8.160	8.166	8.107	8.148	14,053	-0.02(-0.29%)
Aug 15, 2011	8.113	8.172	8.107	8.172	16,145	+0.07(+0.88%)
Aug 12, 2011	8.018	8.101	8.018	8.101	11,648	+0.08(+0.96%)
Aug 11, 2011	7.953	8.024	7.905	8.024	17,976	+0.07(+0.93%)
Aug 10, 2011	7.791	7.962	7.791	7.950	26,341	+0.14(+1.73%)
Aug 09, 2011	8.068	7.832	7.614	7.815	56,363	+0.12(+1.53%)
Aug 08, 2011	8.068	8.068	7.697	7.697	67,791	-0.40(-4.95%)
Aug 05, 2011	8.109	8.180	7.874	8.097	29,674	-0.04(-0.51%)
Aug 04, 2011	8.233	8.233	8.062	8.139	40,201	-0.05(-0.65%)
Aug 03, 2011	8.156	8.192	8.156	8.192	8,356	+0.05(+0.58%)
Aug 02, 2011	8.015	8.147	8.015	8.145	22,645	+0.11(+1.32%)