BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 04, 2012	8.601	8.741	8.578	8.741	105,985	+0.23(+2.65%)
Dec 30, 2011	8.509	8.538	8.474	8.514	29,055	+0.05(+0.55%)
Dec 29, 2011	8.474	8.520	8.468	8.468	21,038	-0.03(-0.41%)
Dec 28, 2011	8.509	8.532	8.485	8.503	15,584	-0.03(-0.34%)
Dec 27, 2011	8.497	8.532	8.474	8.532	15,934	+0.09(+1.03%)
Dec 23, 2011	8.485	8.514	8.445	8.445	33,032	-0.02(-0.27%)
Dec 21, 2011	8.399	8.468	8.399	8.468	19,835	+0.05(+0.55%)
Dec 20, 2011	8.358	8.433	8.358	8.422	29,797	+0.05(+0.54%)
Dec 19, 2011	8.445	8.445	8.370	8.376	21,921	-0.05(-0.54%)
Dec 16, 2011	8.393	8.422	8.375	8.422	13,750	+0.05(+0.65%)
Dec 15, 2011	8.433	8.433	8.364	8.367	28,005	-0.04(-0.51%)
Dec 14, 2011	8.375	8.410	8.346	8.410	33,044	+0.05(+0.62%)
Dec 13, 2011	8.422	8.451	8.352	8.358	63,608	-0.07(-0.84%)
Dec 12, 2011	8.440	8.452	8.400	8.429	29,727	+0.00(+0.00%)
Dec 09, 2011	8.446	8.446	8.377	8.429	22,177	+0.02(+0.27%)
Dec 08, 2011	8.458	8.458	8.377	8.406	22,640	-0.03(-0.34%)
Dec 07, 2011	8.383	8.435	8.377	8.435	36,344	+0.00(+0.00%)
Dec 06, 2011	8.440	8.452	8.377	8.435	53,651	+0.02(+0.27%)
Dec 05, 2011	8.492	8.492	8.406	8.412	34,750	-0.05(-0.61%)
Dec 02, 2011	8.412	8.515	8.348	8.464	106,635	+0.06(+0.75%)