BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Nov 01, 2011	7.867	7.970	7.867	7.912	35,656	+0.04(+0.51%)
Oct 31, 2011	7.798	7.918	7.798	7.872	50,291	+0.02(+0.29%)
Oct 28, 2011	7.809	7.855	7.803	7.849	52,211	-0.01(-0.15%)
Oct 27, 2011	7.878	7.912	7.849	7.861	26,639	+0.00(+0.00%)
Oct 26, 2011	7.821	7.884	7.815	7.861	37,906	+0.04(+0.51%)
Oct 25, 2011	7.838	7.844	7.815	7.821	22,341	-0.03(-0.44%)
Oct 24, 2011	7.867	7.912	7.855	7.855	24,488	-0.03(-0.36%)
Oct 21, 2011	7.861	7.884	7.844	7.884	33,533	+0.02(+0.29%)
Oct 20, 2011	7.780	7.861	7.780	7.861	22,769	+0.07(+0.96%)
Oct 19, 2011	7.786	7.803	7.780	7.786	8,556	-0.01(-0.15%)
Oct 18, 2011	7.832	7.838	7.798	7.798	16,701	-0.01(-0.15%)
Oct 17, 2011	7.809	7.861	7.769	7.809	21,311	-0.02(-0.29%)
Oct 14, 2011	7.758	7.832	7.758	7.832	18,918	+0.06(+0.74%)
Oct 13, 2011	7.643	7.775	7.614	7.775	66,159	+0.12(+1.57%)
Oct 12, 2011	7.775	7.792	7.620	7.654	145,754	-0.10(-1.28%)
Oct 11, 2011	7.805	7.827	7.753	7.753	57,601	-0.06(-0.73%)
Oct 10, 2011	7.856	7.941	7.810	7.810	84,768	-0.06(-0.72%)
Oct 07, 2011	7.867	7.896	7.822	7.867	36,993	-0.02(-0.22%)
Oct 06, 2011	7.919	7.941	7.867	7.884	15,792	-0.07(-0.86%)
Oct 05, 2011	7.896	7.953	7.873	7.953	31,461	+0.06(+0.72%)
Oct 04, 2011	8.084	8.084	7.867	7.896	48,739	-0.17(-2.13%)
Oct 03, 2011	8.112	8.141	8.067	8.068	27,548	+0.02(+0.30%)
Sep 30, 2011	8.067	8.118	8.044	8.044	20,424	-0.05(-0.56%)
Sep 29, 2011	8.055	8.090	8.055	8.090	14,017	+0.02(+0.28%)
Sep 28, 2011	7.993	8.090	7.993	8.067	26,425	+0.07(+0.86%)
Sep 27, 2011	8.061	8.084	7.981	7.998	64,315	-0.08(-0.99%)
Sep 26, 2011	8.101	8.107	8.038	8.078	42,494	+0.00(+0.00%)
Sep 23, 2011	8.016	8.101	8.016	8.078	68,434	+0.03(+0.43%)
Sep 22, 2011	8.038	8.101	8.004	8.044	51,563	-0.04(-0.49%)
Sep 21, 2011	7.987	8.084	7.964	8.084	72,791	+0.03(+0.42%)
Sep 20, 2011	8.101	8.101	8.004	8.050	30,444	+0.02(+0.28%)
Sep 19, 2011	7.964	8.027	7.964	8.027	25,492	+0.03(+0.43%)
Sep 16, 2011	7.936	8.004	7.936	7.993	38,139	+0.03(+0.43%)
Sep 15, 2011	7.947	7.958	7.896	7.958	62,679	-0.01(-0.14%)
Sep 14, 2011	7.958	7.987	7.941	7.970	29,114	-0.01(-0.14%)
Sep 13, 2011	7.896	7.981	7.896	7.981	34,711	+0.08(+1.06%)
Sep 12, 2011	7.795	7.903	7.795	7.897	60,821	+0.02(+0.22%)
Sep 09, 2011	7.807	7.880	7.784	7.880	53,060	+0.03(+0.36%)
Sep 08, 2011	7.784	7.858	7.784	7.852	70,016	+0.07(+0.95%)
Sep 07, 2011	7.704	7.812	7.704	7.778	50,248	+0.06(+0.81%)
Sep 06, 2011	7.693	7.716	7.653	7.716	41,391	-0.02(-0.29%)
Sep 02, 2011	7.665	7.738	7.631	7.738	44,274	+0.05(+0.66%)