BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Dec 01, 2011	8.331	8.400	8.308	8.400	61,579	+0.11(+1.32%)
Nov 30, 2011	8.331	8.342	8.233	8.291	91,104	+0.03(+0.38%)
Nov 29, 2011	8.268	8.331	8.256	8.259	53,691	-0.04(-0.45%)
Nov 28, 2011	8.325	8.377	8.273	8.296	62,270	-0.06(-0.69%)
Nov 25, 2011	8.348	8.383	8.314	8.354	33,279	+0.02(+0.21%)
Nov 23, 2011	8.400	8.412	8.291	8.337	77,943	-0.07(-0.82%)
Nov 22, 2011	8.400	8.412	8.383	8.406	53,559	+0.05(+0.62%)
Nov 21, 2011	8.342	8.360	8.291	8.354	54,253	+0.07(+0.91%)
Nov 18, 2011	8.268	8.279	8.210	8.279	41,990	+0.07(+0.84%)
Nov 17, 2011	8.337	8.337	8.175	8.210	64,738	-0.07(-0.90%)
Nov 16, 2011	8.262	8.308	8.244	8.285	38,545	+0.01(+0.14%)
Nov 15, 2011	8.227	8.314	8.227	8.273	46,569	+0.02(+0.21%)
Nov 14, 2011	8.244	8.256	8.221	8.256	52,747	+0.03(+0.42%)
Nov 11, 2011	8.164	8.221	8.112	8.221	60,105	+0.01(+0.14%)
Nov 10, 2011	8.135	8.210	8.066	8.210	71,478	+0.14(+1.77%)
Nov 09, 2011	8.067	8.102	8.056	8.067	32,504	-0.05(-0.57%)
Nov 08, 2011	7.998	8.165	7.993	8.113	98,672	+0.11(+1.43%)
Nov 07, 2011	7.947	8.033	7.947	7.998	37,397	+0.06(+0.72%)
Nov 04, 2011	7.953	8.010	7.941	7.941	36,924	-0.04(-0.50%)
Nov 03, 2011	7.930	7.993	7.930	7.981	41,706	+0.06(+0.72%)
Nov 02, 2011	7.924	7.975	7.912	7.924	51,967	+0.01(+0.14%)