BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2012	10.48	10.55	10.43	10.45	45,778	-0.04(-0.35%)
Oct 26, 2012	10.62	10.48	10.48	10.48	56,172	-0.10(-0.92%)
Oct 25, 2012	10.57	10.58	10.53	10.58	26,092	+0.04(+0.35%)
Oct 24, 2012	10.47	10.56	10.47	10.55	36,953	+0.10(+0.99%)
Oct 23, 2012	10.39	10.45	10.39	10.44	49,868	+0.11(+1.06%)
Oct 19, 2012	10.38	10.38	10.29	10.33	54,342	+0.01(+0.12%)
Oct 18, 2012	10.37	10.37	10.27	10.32	70,614	+0.01(+0.12%)
Oct 17, 2012	10.42	10.42	10.30	10.31	30,876	-0.04(-0.35%)
Oct 16, 2012	10.39	10.39	10.31	10.34	37,316	+0.08(+0.77%)
Oct 15, 2012	10.36	10.40	10.26	10.27	45,929	+0.05(+0.54%)
Oct 12, 2012	10.48	10.67	10.21	10.21	82,591	-0.18(-1.70%)
Oct 11, 2012	10.51	10.51	10.37	10.39	41,762	-0.07(-0.70%)
Oct 10, 2012	10.45	10.57	10.41	10.46	41,979	+0.07(+0.64%)
Oct 09, 2012	10.56	10.56	10.39	10.39	60,882	-0.12(-1.15%)
Oct 08, 2012	10.36	10.52	10.36	10.52	70,628	+0.13(+1.23%)
Oct 05, 2012	10.46	10.46	10.39	10.39	53,686	-0.07(-0.64%)
Oct 04, 2012	10.45	10.47	10.37	10.45	75,887	+0.02(+0.23%)
Oct 03, 2012	10.41	10.44	10.38	10.43	66,487	+0.08(+0.76%)
Oct 02, 2012	10.47	10.47	10.33	10.35	62,339	-0.07(-0.64%)