BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	13.77	13.84	13.76	13.84	14,802	+0.11(+0.79%)
Sep 29, 2011	13.87	13.87	13.73	13.73	24,242	-0.04(-0.29%)
Sep 28, 2011	13.76	13.83	13.70	13.77	27,864	+0.07(+0.48%)
Sep 27, 2011	13.69	13.71	13.65	13.70	17,134	+0.05(+0.40%)
Sep 26, 2011	13.66	13.67	13.55	13.65	17,710	+0.09(+0.66%)
Sep 23, 2011	13.65	13.65	13.51	13.56	17,096	+0.05(+0.37%)
Sep 22, 2011	13.50	13.56	13.49	13.51	14,955	-0.01(-0.07%)
Sep 21, 2011	13.54	13.54	13.49	13.52	9,858	+0.02(+0.15%)
Sep 20, 2011	13.41	13.51	13.41	13.50	19,079	+0.08(+0.60%)
Sep 19, 2011	13.52	13.54	13.42	13.42	26,202	-0.05(-0.37%)
Sep 16, 2011	13.48	13.49	13.45	13.47	16,980	+0.01(+0.07%)
Sep 15, 2011	13.54	13.54	13.41	13.46	15,304	-0.03(-0.22%)
Sep 14, 2011	13.51	13.55	13.45	13.49	24,562	+0.02(+0.15%)
Sep 13, 2011	13.49	13.52	13.37	13.47	52,237	+0.15(+1.13%)
Sep 12, 2011	13.26	13.38	13.26	13.32	15,667	+0.07(+0.53%)
Sep 09, 2011	13.36	13.38	13.24	13.25	18,103	-0.06(-0.45%)
Sep 08, 2011	13.39	13.39	13.31	13.31	17,971	-0.03(-0.25%)
Sep 07, 2011	13.38	13.39	13.32	13.34	16,279	+0.07(+0.56%)
Sep 06, 2011	13.32	13.37	13.27	13.27	16,876	-0.07(-0.52%)
Sep 02, 2011	13.26	13.38	13.22	13.34	13,269	+0.06(+0.45%)