BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2005	6.915	7.011	6.915	7.011	44,383	+0.10(+1.39%)
Mar 30, 2005	6.894	6.915	6.894	6.915	6,904	+0.03(+0.37%)
Mar 29, 2005	6.854	6.894	6.854	6.889	26,235	+0.02(+0.22%)
Mar 28, 2005	6.874	6.925	6.859	6.874	24,854	+0.00(+0.00%)
Mar 24, 2005	6.869	6.910	6.849	6.874	33,731	-0.05(-0.66%)
Mar 23, 2005	6.920	6.930	6.920	6.920	11,835	-0.01(-0.07%)
Mar 22, 2005	6.971	6.971	6.920	6.925	55,035	-0.05(-0.65%)
Mar 21, 2005	7.021	7.021	6.960	6.971	63,320	-0.07(-0.94%)
Mar 18, 2005	7.011	7.042	7.011	7.036	18,542	+0.00(+0.00%)
Mar 17, 2005	7.087	7.087	7.021	7.036	29,786	-0.03(-0.36%)
Mar 16, 2005	7.092	7.118	7.011	7.062	57,402	-0.05(-0.71%)
Mar 15, 2005	7.143	7.168	7.107	7.112	12,624	-0.05(-0.71%)
Mar 14, 2005	7.178	7.234	7.123	7.163	56,613	-0.02(-0.21%)
Mar 11, 2005	7.219	7.219	7.178	7.178	11,243	-0.06(-0.84%)
Mar 10, 2005	7.214	7.239	7.209	7.239	37,676	+0.00(+0.00%)
Mar 09, 2005	7.285	7.351	7.239	7.239	81,862	-0.10(-1.31%)
Mar 08, 2005	7.290	7.346	7.290	7.336	29,786	+0.01(+0.07%)
Mar 07, 2005	7.336	7.341	7.330	7.330	23,868	-0.01(-0.07%)
Mar 04, 2005	7.285	7.336	7.275	7.336	81,073	+0.05(+0.70%)
Mar 03, 2005	7.300	7.300	7.254	7.285	48,328	-0.01(-0.14%)
Mar 02, 2005	7.285	7.295	7.285	7.295	70,224	+0.01(+0.14%)