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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	10.81	10.85	10.75	10.79	24,757	+0.01(+0.06%)
Sep 27, 2012	10.72	10.79	10.70	10.79	24,818	+0.05(+0.47%)
Sep 26, 2012	10.69	10.75	10.66	10.74	24,359	+0.11(+1.01%)
Sep 25, 2012	10.60	10.67	10.57	10.63	74,390	+0.04(+0.42%)
Sep 24, 2012	10.65	10.69	10.50	10.58	66,242	-0.06(-0.53%)
Sep 21, 2012	10.58	10.65	10.56	10.64	39,932	+0.10(+0.96%)
Sep 20, 2012	10.33	10.55	10.31	10.54	91,648	+0.22(+2.14%)
Sep 19, 2012	10.29	10.32	10.27	10.32	20,398	+0.06(+0.55%)
Sep 18, 2012	10.28	10.32	10.25	10.26	48,535	-0.01(-0.12%)
Sep 17, 2012	10.36	10.37	10.26	10.28	27,478	-0.08(-0.79%)
Sep 14, 2012	10.36	10.37	10.33	10.36	29,597	+0.01(+0.12%)
Sep 13, 2012	10.39	10.39	10.30	10.35	47,890	-0.03(-0.24%)
Sep 12, 2012	10.38	10.38	10.31	10.37	23,261	+0.08(+0.81%)
Sep 11, 2012	10.22	10.29	10.22	10.29	46,215	+0.08(+0.80%)
Sep 10, 2012	10.19	10.21	10.17	10.21	31,340	+0.02(+0.19%)
Sep 07, 2012	10.16	10.20	10.15	10.19	25,493	+0.02(+0.22%)
Sep 06, 2012	10.17	10.18	10.14	10.16	49,711	+0.02(+0.22%)
Sep 05, 2012	10.19	10.19	10.09	10.14	39,449	-0.04(-0.37%)