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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2009	7.207	7.164	7.164	7.164	16,872	-0.04(-0.52%)
Dec 30, 2009	7.223	7.223	7.169	7.201	13,608	-0.02(-0.22%)
Dec 29, 2009	7.361	7.361	7.217	7.217	27,015	-0.09(-1.28%)
Dec 28, 2009	7.383	7.383	7.297	7.311	43,923	-0.05(-0.62%)
Dec 24, 2009	7.297	7.356	7.297	7.356	20,327	+0.06(+0.88%)
Dec 23, 2009	7.297	7.297	7.276	7.292	13,497	+0.00(+0.00%)
Dec 22, 2009	7.292	7.292	7.169	7.292	50,737	+0.05(+0.74%)
Dec 21, 2009	7.244	7.244	7.153	7.239	26,355	+0.03(+0.44%)
Dec 18, 2009	7.239	7.249	7.191	7.207	26,764	+0.02(+0.22%)
Dec 17, 2009	7.207	7.207	7.175	7.191	30,772	-0.01(-0.14%)
Dec 16, 2009	7.308	7.308	7.191	7.201	48,374	-0.08(-1.04%)
Dec 15, 2009	7.276	7.308	7.276	7.276	21,793	-0.07(-0.94%)
Dec 14, 2009	7.351	7.383	7.297	7.345	21,839	+0.01(+0.15%)
Dec 11, 2009	7.415	7.452	7.324	7.335	49,013	-0.10(-1.36%)
Dec 10, 2009	7.308	7.436	7.271	7.436	44,480	+0.13(+1.75%)
Dec 09, 2009	7.185	7.308	7.164	7.308	45,023	+0.12(+1.68%)
Dec 08, 2009	7.148	7.191	7.143	7.187	40,877	+0.04(+0.55%)
Dec 07, 2009	7.105	7.148	7.072	7.148	49,421	+0.05(+0.75%)
Dec 04, 2009	7.111	7.111	7.047	7.095	51,341	-0.02(-0.23%)
Dec 03, 2009	7.068	7.116	7.068	7.111	26,676	+0.00(+0.03%)
Dec 02, 2009	7.068	7.116	7.068	7.108	25,197	+0.07(+0.95%)