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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	7.897	7.915	7.756	7.909	49,014	-0.06(-0.81%)
Jul 28, 2011	8.050	8.050	7.922	7.974	41,200	-0.02(-0.29%)
Jul 27, 2011	8.168	8.168	7.997	7.997	43,153	-0.18(-2.16%)
Jul 26, 2011	8.239	8.245	8.174	8.174	17,390	-0.06(-0.79%)
Jul 25, 2011	8.292	8.298	8.227	8.239	26,798	-0.06(-0.71%)
Jul 22, 2011	8.257	8.298	8.233	8.298	21,904	+0.07(+0.86%)
Jul 21, 2011	8.204	8.239	8.204	8.227	25,593	+0.02(+0.29%)
Jul 20, 2011	8.086	8.209	8.086	8.204	47,602	+0.12(+1.43%)
Jul 19, 2011	8.080	8.097	8.079	8.088	10,518	+0.03(+0.32%)
Jul 18, 2011	8.109	8.115	8.044	8.062	27,775	-0.05(-0.58%)
Jul 15, 2011	8.150	8.150	8.109	8.109	6,787	-0.04(-0.51%)
Jul 14, 2011	8.180	8.186	8.145	8.150	7,976	-0.01(-0.14%)
Jul 13, 2011	8.168	8.198	8.162	8.162	4,757	-0.01(-0.11%)
Jul 12, 2011	8.125	8.171	8.119	8.171	32,382	+0.05(+0.65%)
Jul 11, 2011	8.171	8.177	8.113	8.119	32,194	-0.05(-0.65%)
Jul 08, 2011	8.142	8.171	8.142	8.171	14,178	+0.04(+0.43%)
Jul 07, 2011	8.130	8.160	8.130	8.136	12,200	+0.02(+0.22%)
Jul 06, 2011	8.089	8.119	8.042	8.119	33,457	+0.06(+0.80%)
Jul 05, 2011	8.013	8.095	8.013	8.054	23,594	+0.03(+0.37%)