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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)