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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	10.17	10.21	10.15	10.20	46,552	+0.04(+0.37%)
Aug 30, 2012	10.20	10.21	10.10	10.16	33,382	-0.04(-0.43%)
Aug 29, 2012	10.12	10.21	10.12	10.21	25,493	+0.13(+1.31%)
Aug 27, 2012	10.12	10.15	10.07	10.07	52,487	-0.04(-0.38%)
Aug 24, 2012	10.14	10.14	10.09	10.11	15,160	+0.00(+0.01%)
Aug 23, 2012	10.17	10.17	10.08	10.11	75,718	+0.00(+0.00%)
Aug 22, 2012	10.30	10.30	10.11	10.11	59,906	-0.19(-1.83%)
Aug 21, 2012	10.38	10.40	10.25	10.30	41,017	-0.07(-0.63%)
Aug 20, 2012	10.39	10.40	10.35	10.36	17,652	-0.01(-0.10%)
Aug 17, 2012	10.37	10.40	10.36	10.37	18,117	-0.02(-0.18%)
Aug 16, 2012	10.44	10.45	10.39	10.39	13,324	+0.00(+0.00%)
Aug 15, 2012	10.44	10.47	10.38	10.39	67,788	-0.01(-0.10%)
Aug 14, 2012	10.41	10.50	10.40	10.40	20,531	+0.00(+0.04%)
Aug 13, 2012	10.49	10.53	10.35	10.40	44,611	-0.03(-0.29%)
Aug 10, 2012	10.50	10.50	10.42	10.43	20,437	-0.04(-0.42%)
Aug 09, 2012	10.50	10.51	10.45	10.47	58,825	-0.02(-0.18%)
Aug 08, 2012	10.53	10.55	10.49	10.49	30,027	+0.00(+0.00%)
Aug 07, 2012	10.52	10.52	10.45	10.49	25,422	+0.07(+0.66%)
Aug 06, 2012	10.55	10.55	10.42	10.42	30,474	-0.03(-0.24%)
Aug 03, 2012	10.37	10.56	10.34	10.45	48,871	+0.04(+0.36%)
Aug 02, 2012	10.50	10.56	10.41	10.41	38,778	-0.07(-0.66%)