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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2010	8.199	8.224	8.178	8.210	21,365	+0.02(+0.20%)
Jun 29, 2010	8.199	8.228	8.155	8.193	48,375	-0.03(-0.33%)
Jun 25, 2010	8.221	8.276	8.204	8.221	19,564	-0.01(-0.07%)
Jun 24, 2010	8.204	8.237	8.191	8.226	38,283	+0.01(+0.07%)
Jun 23, 2010	8.215	8.221	8.193	8.221	27,464	+0.00(+0.00%)
Jun 22, 2010	8.182	8.221	8.182	8.221	17,804	+0.03(+0.34%)
Jun 21, 2010	8.193	8.193	8.138	8.193	24,198	+0.00(+0.00%)
Jun 18, 2010	8.193	8.193	8.160	8.193	21,787	+0.03(+0.40%)
Jun 17, 2010	8.199	8.199	8.138	8.160	35,997	-0.03(-0.40%)
Jun 16, 2010	8.138	8.199	8.138	8.193	52,739	+0.03(+0.40%)
Jun 15, 2010	8.177	8.181	8.133	8.160	42,701	-0.01(-0.07%)
Jun 14, 2010	8.182	8.188	8.149	8.166	26,380	+0.01(+0.13%)
Jun 11, 2010	8.122	8.171	8.083	8.155	26,133	+0.01(+0.09%)
Jun 10, 2010	8.158	8.164	8.120	8.147	24,521	+0.02(+0.27%)
Jun 09, 2010	8.136	8.136	8.092	8.125	19,674	+0.00(+0.00%)
Jun 08, 2010	8.087	8.136	8.049	8.125	60,436	+0.11(+1.43%)
Jun 07, 2010	7.999	8.016	7.983	8.010	17,271	+0.05(+0.62%)
Jun 04, 2010	7.961	7.988	7.939	7.961	27,739	+0.02(+0.21%)
Jun 03, 2010	7.988	7.994	7.917	7.945	39,623	-0.07(-0.89%)
Jun 02, 2010	7.999	8.071	7.988	8.016	70,800	+0.02(+0.27%)