BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Sep 01, 2011	7.738	7.738	7.676	7.687	42,152	-0.02(-0.29%)
Aug 31, 2011	7.693	7.750	7.687	7.710	68,649	+0.07(+0.89%)
Aug 30, 2011	7.585	7.642	7.585	7.642	49,548	+0.03(+0.45%)
Aug 29, 2011	7.614	7.614	7.551	7.608	26,389	+0.03(+0.45%)
Aug 26, 2011	7.546	7.597	7.546	7.574	36,809	+0.00(+0.00%)
Aug 25, 2011	7.557	7.574	7.519	7.574	49,169	+0.01(+0.07%)
Aug 24, 2011	7.591	7.614	7.546	7.568	34,662	-0.01(-0.07%)
Aug 23, 2011	7.540	7.580	7.529	7.574	26,024	+0.03(+0.45%)
Aug 22, 2011	7.506	7.597	7.506	7.540	82,043	+0.03(+0.38%)
Aug 19, 2011	7.455	7.563	7.455	7.512	36,684	-0.01(-0.15%)
Aug 18, 2011	7.506	7.551	7.450	7.523	30,577	-0.06(-0.75%)
Aug 17, 2011	7.551	7.597	7.551	7.580	15,944	+0.03(+0.45%)
Aug 16, 2011	7.551	7.585	7.529	7.546	41,550	-0.05(-0.67%)
Aug 15, 2011	7.534	7.597	7.495	7.597	41,256	+0.09(+1.13%)
Aug 12, 2011	7.404	7.517	7.398	7.512	22,925	+0.09(+1.22%)
Aug 11, 2011	7.353	7.427	7.342	7.421	21,308	+0.05(+0.67%)
Aug 10, 2011	7.152	7.394	7.107	7.371	79,724	+0.20(+2.75%)
Aug 09, 2011	7.394	7.200	6.960	7.174	97,391	+0.07(+0.95%)
Aug 08, 2011	7.394	7.394	7.078	7.107	137,280	-0.41(-5.40%)
Aug 05, 2011	7.540	7.563	7.411	7.512	49,786	-0.01(-0.15%)
Aug 04, 2011	7.614	7.687	7.524	7.524	32,739	-0.08(-1.11%)
Aug 03, 2011	7.529	7.659	7.529	7.608	43,290	+0.06(+0.75%)
Aug 02, 2011	7.478	7.574	7.478	7.552	30,674	+0.06(+0.83%)