BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	7.106	7.183	7.095	7.172	43,578	+0.07(+1.01%)
Apr 28, 2011	7.122	7.122	7.078	7.100	22,492	-0.01(-0.16%)
Apr 27, 2011	7.084	7.111	7.023	7.111	34,324	+0.03(+0.47%)
Apr 26, 2011	7.056	7.078	7.000	7.078	46,342	+0.02(+0.32%)
Apr 25, 2011	7.050	7.067	7.006	7.055	39,405	+0.03(+0.47%)
Apr 21, 2011	7.056	7.067	6.984	7.023	48,574	-0.01(-0.16%)
Apr 20, 2011	6.967	7.034	6.951	7.034	44,645	+0.11(+1.52%)
Apr 19, 2011	6.923	6.973	6.895	6.928	22,905	-0.03(-0.48%)
Apr 18, 2011	6.890	6.962	6.868	6.962	39,058	-0.01(-0.16%)
Apr 15, 2011	6.851	6.973	6.840	6.973	50,134	+0.09(+1.29%)
Apr 14, 2011	6.868	6.895	6.812	6.884	58,813	+0.02(+0.24%)
Apr 13, 2011	6.912	6.917	6.834	6.868	33,071	-0.03(-0.42%)
Apr 12, 2011	6.869	6.897	6.817	6.897	24,009	+0.01(+0.08%)
Apr 11, 2011	6.974	6.974	6.864	6.891	41,841	-0.07(-0.95%)
Apr 08, 2011	7.001	7.012	6.935	6.957	36,144	-0.04(-0.63%)
Apr 07, 2011	6.974	7.001	6.946	7.001	36,525	+0.04(+0.63%)
Apr 06, 2011	6.941	6.963	6.935	6.957	17,198	+0.04(+0.56%)
Apr 05, 2011	6.963	7.001	6.919	6.919	47,773	-0.06(-0.87%)
Apr 04, 2011	6.941	7.007	6.941	6.979	25,163	+0.04(+0.63%)
Apr 01, 2011	6.963	6.974	6.913	6.935	47,096	-0.01(-0.08%)
Mar 31, 2011	7.034	7.040	6.930	6.941	80,140	-0.12(-1.64%)
Mar 30, 2011	7.144	7.144	7.051	7.056	30,030	-0.07(-0.96%)
Mar 29, 2011	7.150	7.172	7.111	7.125	42,984	-0.03(-0.35%)
Mar 28, 2011	7.111	7.166	7.056	7.150	46,858	+0.06(+0.85%)
Mar 25, 2011	7.045	7.089	7.034	7.089	34,145	+0.04(+0.62%)
Mar 24, 2011	7.018	7.062	7.001	7.045	53,961	+0.02(+0.23%)
Mar 23, 2011	6.941	7.029	6.941	7.029	33,511	+0.07(+0.95%)
Mar 22, 2011	6.968	6.979	6.941	6.963	23,987	+0.00(+0.00%)
Mar 21, 2011	6.974	7.001	6.963	6.963	44,670	+0.02(+0.32%)
Mar 18, 2011	6.930	6.952	6.930	6.941	19,730	+0.01(+0.16%)
Mar 17, 2011	6.935	6.935	6.891	6.930	21,618	+0.02(+0.24%)
Mar 16, 2011	6.952	6.979	6.886	6.913	51,336	-0.02(-0.33%)
Mar 15, 2011	6.913	6.974	6.908	6.936	52,206	-0.04(-0.54%)
Mar 14, 2011	7.034	7.034	6.957	6.974	40,602	-0.02(-0.24%)
Mar 11, 2011	6.979	7.040	6.968	6.990	31,222	-0.03(-0.41%)
Mar 10, 2011	7.035	7.041	6.997	7.019	28,224	-0.02(-0.23%)
Mar 09, 2011	7.025	7.068	7.019	7.036	19,600	-0.01(-0.15%)
Mar 08, 2011	7.025	7.046	7.019	7.046	22,323	+0.05(+0.70%)
Mar 07, 2011	6.975	7.008	6.970	6.997	40,995	+0.01(+0.08%)
Mar 04, 2011	6.970	6.997	6.959	6.992	60,327	+0.02(+0.31%)
Mar 03, 2011	6.997	7.046	6.932	6.970	34,826	-0.05(-0.78%)
Mar 02, 2011	7.030	7.030	6.992	7.025	39,447	+0.02(+0.23%)
Mar 01, 2011	7.008	7.057	6.975	7.008	74,952	+0.02(+0.31%)
Feb 28, 2011	6.964	6.992	6.942	6.986	29,423	+0.04(+0.55%)
Feb 25, 2011	6.866	6.959	6.866	6.948	44,755	+0.06(+0.87%)
Feb 24, 2011	6.828	6.888	6.822	6.888	51,345	+0.09(+1.32%)
Feb 23, 2011	6.756	6.839	6.746	6.798	35,150	+0.07(+1.02%)
Feb 22, 2011	6.871	6.871	6.724	6.729	100,200	-0.16(-2.30%)
Feb 18, 2011	6.910	6.926	6.849	6.888	44,973	-0.02(-0.24%)
Feb 17, 2011	6.855	6.904	6.855	6.904	38,069	+0.07(+0.96%)
Feb 16, 2011	6.784	6.888	6.784	6.839	43,898	+0.06(+0.89%)
Feb 15, 2011	6.773	6.817	6.767	6.778	70,316	-0.02(-0.32%)
Feb 14, 2011	6.888	6.893	6.778	6.800	109,824	-0.05(-0.80%)
Feb 11, 2011	6.882	6.948	6.839	6.855	76,476	-0.05(-0.73%)
Feb 10, 2011	6.862	6.906	6.851	6.906	13,877	+0.02(+0.32%)
Feb 09, 2011	6.911	6.911	6.840	6.884	60,960	-0.02(-0.24%)
Feb 08, 2011	6.835	6.900	6.797	6.900	51,993	+0.05(+0.71%)
Feb 07, 2011	6.857	6.873	6.753	6.851	33,083	+0.02(+0.32%)
Feb 04, 2011	6.840	6.840	6.797	6.829	45,291	-0.04(-0.55%)
Feb 03, 2011	6.900	6.954	6.862	6.867	92,672	-0.06(-0.86%)
Feb 02, 2011	6.900	6.944	6.900	6.927	32,802	+0.02(+0.31%)