BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 29, 2006	7.229	7.249	7.214	7.219	15,188	-0.01(-0.14%)
Sep 28, 2006	7.224	7.249	7.224	7.229	22,882	+0.03(+0.35%)
Sep 27, 2006	7.199	7.239	7.199	7.204	44,186	-0.01(-0.07%)
Sep 26, 2006	7.219	7.224	7.194	7.209	47,342	+0.00(+0.00%)
Sep 25, 2006	7.199	7.214	7.189	7.209	15,977	+0.03(+0.42%)
Sep 22, 2006	7.138	7.194	7.138	7.178	66,081	+0.04(+0.57%)
Sep 21, 2006	7.143	7.158	7.138	7.138	48,920	-0.01(-0.14%)
Sep 20, 2006	7.148	7.148	7.133	7.148	26,827	+0.00(+0.00%)
Sep 19, 2006	7.123	7.148	7.123	7.148	28,405	+0.02(+0.21%)
Sep 18, 2006	7.138	7.143	7.112	7.133	6,904	+0.01(+0.14%)
Sep 15, 2006	7.112	7.143	7.112	7.123	6,706	+0.01(+0.14%)
Sep 14, 2006	7.143	7.148	7.112	7.112	9,468	-0.02(-0.21%)
Sep 13, 2006	7.118	7.128	7.107	7.128	17,556	-0.02(-0.28%)
Sep 12, 2006	7.143	7.148	7.097	7.148	24,065	+0.01(+0.07%)
Sep 11, 2006	7.112	7.143	7.112	7.143	7,890	+0.00(+0.00%)
Sep 08, 2006	7.133	7.148	7.102	7.143	28,208	+0.02(+0.21%)
Sep 07, 2006	7.082	7.133	7.082	7.128	53,062	+0.05(+0.64%)
Sep 06, 2006	7.118	7.128	7.077	7.082	54,443	-0.03(-0.36%)
Sep 05, 2006	7.128	7.133	7.097	7.107	45,566	-0.02(-0.28%)
Sep 01, 2006	7.102	7.128	7.102	7.128	33,139	+0.04(+0.57%)
Aug 31, 2006	7.133	7.133	7.077	7.087	60,558	-0.05(-0.64%)
Aug 30, 2006	7.092	7.133	7.092	7.133	35,506	+0.07(+1.00%)
Aug 29, 2006	7.021	7.077	7.021	7.062	21,698	+0.02(+0.29%)
Aug 28, 2006	7.006	7.072	7.006	7.042	20,514	+0.01(+0.07%)
Aug 25, 2006	7.021	7.062	7.013	7.036	16,175	-0.02(-0.22%)
Aug 24, 2006	7.001	7.052	7.001	7.052	17,358	+0.04(+0.58%)
Aug 23, 2006	7.016	7.047	6.996	7.011	40,635	-0.04(-0.50%)
Aug 22, 2006	7.042	7.047	7.021	7.047	44,580	-0.02(-0.22%)
Aug 21, 2006	7.006	7.062	7.001	7.062	36,690	+0.04(+0.51%)
Aug 18, 2006	7.016	7.026	6.976	7.026	47,539	+0.04(+0.58%)
Aug 17, 2006	6.986	7.021	6.986	6.986	31,955	+0.01(+0.07%)
Aug 16, 2006	6.996	7.031	6.976	6.981	48,525	-0.01(-0.07%)
Aug 15, 2006	6.976	7.021	6.976	6.986	15,188	+0.01(+0.15%)
Aug 14, 2006	6.905	6.976	6.905	6.976	22,290	+0.05(+0.77%)
Aug 11, 2006	6.945	6.976	6.920	6.922	24,657	-0.02(-0.33%)
Aug 10, 2006	6.986	6.991	6.920	6.945	20,317	-0.05(-0.65%)
Aug 09, 2006	6.986	6.991	6.971	6.991	13,019	+0.00(+0.00%)
Aug 08, 2006	6.996	6.996	6.955	6.991	15,977	+0.01(+0.07%)
Aug 07, 2006	6.996	6.996	6.960	6.986	29,391	+0.01(+0.07%)
Aug 04, 2006	6.955	6.991	6.945	6.981	9,073	+0.03(+0.36%)
Aug 03, 2006	6.940	6.955	6.920	6.955	9,665	+0.02(+0.22%)
Aug 02, 2006	6.925	6.940	6.900	6.940	16,175	+0.03(+0.37%)
Aug 01, 2006	6.859	6.930	6.859	6.915	28,799	+0.03(+0.44%)
Jul 31, 2006	6.808	6.889	6.808	6.884	28,405	+0.07(+0.97%)
Jul 28, 2006	6.818	6.864	6.803	6.818	48,525	-0.02(-0.30%)
Jul 27, 2006	6.768	6.839	6.768	6.839	24,854	+0.06(+0.82%)
Jul 26, 2006	6.707	6.783	6.707	6.783	52,273	+0.09(+1.29%)
Jul 25, 2006	6.676	6.727	6.676	6.697	61,544	+0.01(+0.15%)
Jul 24, 2006	6.671	6.707	6.671	6.687	20,317	+0.03(+0.38%)
Jul 21, 2006	6.692	6.717	6.656	6.661	65,687	-0.03(-0.45%)
Jul 20, 2006	6.702	6.722	6.692	6.692	31,758	-0.03(-0.38%)
Jul 19, 2006	6.722	6.747	6.717	6.717	64,306	-0.02(-0.30%)
Jul 18, 2006	6.824	6.824	6.717	6.737	25,643	-0.09(-1.34%)
Jul 17, 2006	6.834	6.834	6.803	6.829	12,032	+0.00(+0.00%)
Jul 14, 2006	6.824	6.829	6.798	6.829	16,372	+0.01(+0.07%)
Jul 13, 2006	6.839	6.839	6.793	6.824	12,821	-0.04(-0.52%)
Jul 12, 2006	6.900	6.915	6.808	6.859	43,791	-0.01(-0.15%)
Jul 11, 2006	6.859	6.889	6.839	6.869	18,345	+0.02(+0.30%)
Jul 10, 2006	6.879	6.879	6.849	6.849	13,019	-0.03(-0.44%)
Jul 07, 2006	6.910	6.925	6.859	6.879	15,386	-0.03(-0.44%)
Jul 06, 2006	6.844	6.910	6.844	6.910	22,290	+0.04(+0.52%)
Jul 05, 2006	6.839	6.874	6.818	6.874	12,230	+0.01(+0.07%)