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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	10.41	10.46	10.34	10.44	76,034	+0.03(+0.30%)
Jul 30, 2012	10.52	10.52	10.40	10.41	16,850	-0.07(-0.67%)
Jul 27, 2012	10.55	10.55	10.46	10.48	26,056	+0.05(+0.43%)
Jul 26, 2012	10.54	10.54	10.40	10.44	18,934	-0.06(-0.54%)
Jul 25, 2012	10.50	10.58	10.46	10.49	31,169	-0.03(-0.30%)
Jul 24, 2012	10.47	10.52	10.45	10.52	44,923	+0.08(+0.78%)
Jul 23, 2012	10.35	10.62	10.34	10.44	53,402	+0.11(+1.03%)
Jul 20, 2012	10.22	10.76	10.22	10.34	33,211	+0.13(+1.29%)
Jul 19, 2012	10.25	10.26	10.20	10.20	26,718	-0.02(-0.18%)
Jul 18, 2012	10.22	10.23	10.17	10.22	21,218	+0.06(+0.62%)
Jul 17, 2012	10.18	10.20	10.15	10.16	44,592	-0.02(-0.18%)
Jul 16, 2012	10.16	10.19	10.12	10.18	45,716	+0.05(+0.49%)
Jul 13, 2012	10.12	10.13	10.07	10.13	26,807	+0.07(+0.68%)
Jul 12, 2012	10.10	10.10	10.04	10.06	41,674	+0.00(+0.02%)
Jul 11, 2012	10.11	10.14	10.06	10.06	32,082	-0.02(-0.25%)
Jul 10, 2012	9.991	10.08	9.984	10.08	37,097	+0.12(+1.25%)
Jul 09, 2012	9.941	9.959	9.928	9.959	37,039	+0.08(+0.82%)
Jul 06, 2012	9.804	9.903	9.804	9.879	28,369	+0.01(+0.13%)
Jul 05, 2012	9.847	9.872	9.847	9.866	25,355	+0.04(+0.44%)
Jul 03, 2012	9.804	9.829	9.804	9.822	9,868	+0.04(+0.38%)