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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	10.46	10.49	10.46	10.49	32,121	+0.01(+0.12%)
Feb 27, 2013	10.46	10.49	10.45	10.47	17,159	+0.03(+0.25%)
Feb 26, 2013	10.46	10.46	10.37	10.45	31,009	+0.02(+0.19%)
Feb 25, 2013	10.46	10.47	10.41	10.43	15,916	-0.03(-0.31%)
Feb 22, 2013	10.51	10.51	10.42	10.46	25,662	-0.05(-0.49%)
Feb 21, 2013	10.47	10.55	10.44	10.51	26,305	+0.05(+0.43%)
Feb 20, 2013	10.46	10.47	10.43	10.47	12,185	+0.00(+0.00%)
Feb 19, 2013	10.38	10.48	10.38	10.47	51,739	+0.03(+0.25%)
Feb 15, 2013	10.40	10.47	10.40	10.44	30,128	-0.03(-0.28%)
Feb 14, 2013	10.56	10.56	10.44	10.47	115,967	-0.11(-1.00%)
Feb 13, 2013	10.69	10.70	10.58	10.58	74,319	-0.03(-0.31%)
Feb 12, 2013	10.58	10.61	10.58	10.61	4,060	+0.01(+0.12%)
Feb 11, 2013	10.59	10.62	10.59	10.60	26,700	+0.01(+0.06%)
Feb 08, 2013	10.58	10.62	10.58	10.59	21,475	-0.02(-0.18%)
Feb 07, 2013	10.67	10.74	10.61	10.61	49,902	-0.05(-0.48%)
Feb 06, 2013	10.67	10.70	10.66	10.66	18,709	+0.03(+0.32%)
Feb 04, 2013	10.68	10.68	10.63	10.63	15,537	-0.05(-0.50%)