BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2003	6.849	6.894	6.849	6.894	114,015	+0.08(+1.12%)
Sep 29, 2003	6.869	6.889	6.818	6.818	197,061	-0.07(-1.03%)
Sep 26, 2003	6.849	6.879	6.849	6.889	71,210	+0.02(+0.30%)
Sep 25, 2003	6.879	6.894	6.844	6.869	60,953	-0.01(-0.07%)
Sep 24, 2003	6.859	6.894	6.859	6.874	54,838	-0.02(-0.29%)
Sep 23, 2003	6.915	6.920	6.854	6.894	51,879	-0.02(-0.29%)
Sep 22, 2003	6.925	6.925	6.900	6.915	39,451	-0.03(-0.44%)
Sep 19, 2003	6.930	6.945	6.930	6.945	12,230	+0.02(+0.22%)
Sep 18, 2003	6.930	6.930	6.930	6.930	9,271	+0.02(+0.22%)
Sep 17, 2003	6.900	6.915	6.894	6.915	7,693	+0.03(+0.44%)
Sep 16, 2003	6.884	6.915	6.884	6.884	20,317	-0.01(-0.07%)
Sep 15, 2003	6.905	6.905	6.869	6.889	19,923	-0.02(-0.29%)
Sep 12, 2003	6.859	6.915	6.859	6.910	11,835	+0.02(+0.29%)
Sep 11, 2003	6.849	6.889	6.849	6.889	15,977	+0.05(+0.67%)
Sep 10, 2003	6.854	6.874	6.834	6.844	34,717	+0.02(+0.22%)
Sep 09, 2003	6.905	6.935	6.829	6.829	107,900	-0.06(-0.81%)
Sep 08, 2003	6.859	6.920	6.859	6.884	31,758	+0.03(+0.44%)
Sep 05, 2003	6.854	6.874	6.829	6.854	41,424	+0.01(+0.15%)
Sep 04, 2003	6.818	6.854	6.803	6.844	44,975	+0.04(+0.52%)
Sep 03, 2003	6.808	6.824	6.798	6.808	36,887	-0.01(-0.07%)