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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	10.60	10.65	10.58	10.63	40,058	-0.01(-0.07%)
Jan 30, 2013	10.60	10.71	10.59	10.64	18,667	+0.00(+0.00%)
Jan 29, 2013	10.75	10.83	10.64	10.64	44,747	-0.12(-1.13%)
Jan 28, 2013	10.95	10.95	10.75	10.76	17,619	-0.17(-1.58%)
Jan 25, 2013	10.94	10.94	10.89	10.93	30,429	-0.02(-0.18%)
Jan 24, 2013	11.02	11.02	10.92	10.95	53,787	-0.03(-0.23%)
Jan 23, 2013	10.91	10.98	10.89	10.98	36,790	+0.08(+0.71%)
Jan 22, 2013	10.87	10.93	10.87	10.90	31,103	+0.05(+0.50%)
Jan 18, 2013	10.84	10.87	10.82	10.84	7,894	+0.02(+0.21%)
Jan 17, 2013	10.77	10.86	10.76	10.82	59,011	+0.10(+0.90%)
Jan 16, 2013	10.69	10.76	10.62	10.73	110,955	+0.05(+0.48%)
Jan 15, 2013	10.78	10.81	10.67	10.67	34,393	-0.12(-1.07%)
Jan 14, 2013	10.92	10.92	10.79	10.79	34,956	-0.12(-1.06%)
Jan 11, 2013	10.91	10.93	10.88	10.91	21,078	-0.01(-0.13%)
Jan 10, 2013	10.99	11.01	10.89	10.92	46,806	-0.01(-0.12%)
Jan 09, 2013	10.86	10.96	10.86	10.93	16,382	+0.06(+0.59%)
Jan 08, 2013	10.82	10.87	10.80	10.87	21,168	+0.07(+0.65%)
Jan 07, 2013	10.75	10.81	10.75	10.80	30,295	-0.06(-0.53%)
Jan 04, 2013	10.88	10.91	10.81	10.86	22,689	-0.01(-0.06%)
Jan 03, 2013	10.86	10.87	10.82	10.86	26,394	+0.06(+0.59%)