BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	9.117	9.117	9.034	9.052	54,075	+0.04(+0.46%)
Mar 29, 2012	9.117	9.117	8.981	9.011	65,224	-0.06(-0.71%)
Mar 28, 2012	8.969	9.075	8.934	9.075	133,987	+0.15(+1.72%)
Mar 27, 2012	8.887	8.922	8.740	8.922	92,830	+0.06(+0.73%)
Mar 26, 2012	8.899	8.899	8.799	8.858	65,535	-0.02(-0.20%)
Mar 23, 2012	8.805	8.875	8.787	8.875	85,192	+0.09(+1.07%)
Mar 22, 2012	8.799	8.799	8.740	8.781	44,553	+0.01(+0.07%)
Mar 21, 2012	8.675	8.775	8.652	8.775	88,201	+0.14(+1.64%)
Mar 20, 2012	8.522	8.658	8.522	8.634	127,282	+0.09(+1.03%)
Mar 19, 2012	8.487	8.668	8.416	8.546	78,911	+0.05(+0.62%)
Mar 16, 2012	8.581	8.581	8.381	8.493	137,815	-0.12(-1.37%)
Mar 15, 2012	8.887	8.887	8.557	8.610	167,009	-0.31(-3.43%)
Mar 14, 2012	9.070	9.087	8.905	8.917	43,337	-0.17(-1.88%)
Mar 13, 2012	9.070	9.087	9.040	9.087	42,698	+0.02(+0.19%)
Mar 12, 2012	9.041	9.070	9.006	9.070	37,711	+0.02(+0.26%)
Mar 09, 2012	9.029	9.047	9.023	9.047	37,768	+0.02(+0.19%)
Mar 08, 2012	8.947	9.029	8.947	9.029	51,300	+0.08(+0.85%)
Mar 07, 2012	8.965	8.982	8.918	8.953	57,030	+0.04(+0.39%)
Mar 06, 2012	9.023	9.023	8.906	8.918	63,014	-0.06(-0.72%)
Mar 05, 2012	9.029	9.029	8.982	8.982	57,880	-0.07(-0.78%)
Mar 02, 2012	9.035	9.058	9.000	9.053	38,097	+0.00(+0.00%)
Mar 01, 2012	9.058	9.088	9.029	9.053	39,626	+0.04(+0.39%)
Feb 29, 2012	9.076	9.127	8.976	9.017	54,709	-0.08(-0.90%)
Feb 28, 2012	9.105	9.117	9.058	9.099	21,772	+0.01(+0.13%)
Feb 27, 2012	9.082	9.088	9.026	9.088	14,089	+0.02(+0.26%)
Feb 24, 2012	8.941	9.064	8.941	9.064	24,305	+0.08(+0.91%)
Feb 23, 2012	9.017	9.017	8.906	8.982	31,930	-0.04(-0.39%)
Feb 22, 2012	9.023	9.023	8.947	9.017	77,879	+0.04(+0.39%)
Feb 21, 2012	8.818	9.012	8.818	8.982	64,396	+0.14(+1.59%)
Feb 17, 2012	8.789	8.871	8.789	8.842	67,113	+0.01(+0.13%)
Feb 16, 2012	8.971	8.971	8.830	8.830	54,173	-0.13(-1.44%)
Feb 15, 2012	8.930	8.988	8.900	8.959	65,940	+0.01(+0.13%)
Feb 14, 2012	9.035	9.035	8.947	8.947	75,985	-0.11(-1.23%)
Feb 13, 2012	9.047	9.093	9.041	9.058	39,247	+0.00(+0.05%)
Feb 10, 2012	9.077	9.077	9.042	9.054	23,213	-0.04(-0.45%)
Feb 09, 2012	9.095	9.101	9.042	9.095	19,745	+0.01(+0.06%)
Feb 08, 2012	9.077	9.089	8.990	9.089	74,826	+0.02(+0.27%)
Feb 07, 2012	9.101	9.106	9.025	9.065	47,388	-0.02(-0.21%)
Feb 06, 2012	9.031	9.083	8.955	9.083	90,079	+0.01(+0.13%)
Feb 03, 2012	9.124	9.211	9.013	9.072	87,752	-0.09(-0.95%)
Feb 02, 2012	9.147	9.182	9.130	9.159	40,097	+0.03(+0.32%)
Feb 01, 2012	9.223	9.223	9.101	9.130	55,548	-0.05(-0.51%)
Jan 31, 2012	9.141	9.193	9.136	9.176	106,778	+0.03(+0.38%)
Jan 30, 2012	9.089	9.153	9.061	9.141	121,911	+0.01(+0.06%)
Jan 27, 2012	9.048	9.136	9.031	9.136	125,109	+0.06(+0.64%)
Jan 26, 2012	8.821	9.082	8.821	9.077	143,694	+0.28(+3.18%)
Jan 25, 2012	8.739	8.798	8.739	8.798	38,467	+0.03(+0.33%)
Jan 24, 2012	8.745	8.792	8.728	8.769	63,498	+0.02(+0.27%)
Jan 23, 2012	8.792	8.798	8.745	8.745	32,332	-0.03(-0.40%)
Jan 20, 2012	8.792	8.792	8.722	8.780	82,189	+0.01(+0.13%)
Jan 19, 2012	8.763	8.792	8.728	8.769	67,617	+0.05(+0.53%)
Jan 18, 2012	8.739	8.792	8.722	8.722	28,548	-0.03(-0.38%)
Jan 17, 2012	8.827	8.827	8.735	8.755	33,788	-0.05(-0.62%)
Jan 13, 2012	8.769	8.809	8.745	8.809	15,078	+0.06(+0.67%)
Jan 12, 2012	8.769	8.769	8.699	8.751	52,965	+0.06(+0.74%)
Jan 11, 2012	8.664	8.693	8.640	8.687	41,534	+0.02(+0.18%)
Jan 10, 2012	8.764	8.793	8.630	8.671	101,321	-0.09(-1.06%)
Jan 09, 2012	8.694	8.781	8.694	8.764	49,597	+0.04(+0.47%)
Jan 06, 2012	8.677	8.735	8.677	8.723	48,189	+0.02(+0.27%)
Jan 05, 2012	8.706	8.723	8.636	8.700	73,544	-0.04(-0.46%)