BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2005	7.493	7.594	7.493	7.584	69,829	+0.07(+0.94%)
May 27, 2005	7.483	7.528	7.472	7.513	45,172	+0.01(+0.14%)
May 26, 2005	7.488	7.528	7.483	7.503	32,350	+0.01(+0.07%)
May 25, 2005	7.498	7.508	7.498	7.498	16,175	-0.01(-0.07%)
May 24, 2005	7.447	7.503	7.442	7.503	13,808	+0.05(+0.68%)
May 23, 2005	7.472	7.493	7.371	7.452	47,342	+0.02(+0.27%)
May 20, 2005	7.498	7.503	7.417	7.432	45,172	-0.02(-0.27%)
May 19, 2005	7.447	7.472	7.437	7.452	16,175	+0.02(+0.20%)
May 18, 2005	7.401	7.442	7.396	7.437	55,035	+0.08(+1.10%)
May 17, 2005	7.315	7.376	7.293	7.356	25,249	+0.04(+0.48%)
May 16, 2005	7.346	7.351	7.320	7.320	22,290	+0.03(+0.35%)
May 13, 2005	7.300	7.346	7.295	7.295	20,120	+0.03(+0.42%)
May 12, 2005	7.315	7.315	7.265	7.265	47,144	-0.04(-0.56%)
May 11, 2005	7.330	7.330	7.295	7.305	74,958	-0.02(-0.28%)
May 10, 2005	7.300	7.341	7.300	7.325	23,276	+0.02(+0.21%)
May 09, 2005	7.204	7.330	7.204	7.310	62,728	+0.11(+1.48%)
May 06, 2005	7.249	7.249	7.204	7.204	19,528	-0.06(-0.77%)
May 05, 2005	7.224	7.275	7.224	7.259	73,380	+0.04(+0.56%)
May 04, 2005	7.209	7.239	7.209	7.219	45,764	-0.01(-0.07%)
May 03, 2005	7.224	7.234	7.204	7.224	39,254	+0.02(+0.21%)
May 02, 2005	7.239	7.239	7.199	7.209	17,753	+0.01(+0.14%)
Apr 29, 2005	7.133	7.199	7.128	7.199	40,043	+0.03(+0.35%)
Apr 28, 2005	7.158	7.209	7.158	7.173	42,213	+0.03(+0.35%)
Apr 27, 2005	7.057	7.168	7.057	7.148	24,065	+0.09(+1.29%)
Apr 26, 2005	7.052	7.118	7.052	7.057	37,676	+0.01(+0.14%)
Apr 25, 2005	7.036	7.052	7.011	7.047	50,103	+0.02(+0.29%)
Apr 22, 2005	7.036	7.047	7.016	7.026	37,873	+0.01(+0.14%)
Apr 21, 2005	7.026	7.031	7.016	7.016	20,317	-0.01(-0.14%)
Apr 20, 2005	7.021	7.042	7.021	7.026	7,890	-0.05(-0.65%)
Apr 19, 2005	7.006	7.072	7.006	7.072	25,840	+0.06(+0.79%)
Apr 18, 2005	6.986	7.047	6.986	7.016	16,767	-0.01(-0.07%)
Apr 15, 2005	7.036	7.042	6.996	7.021	53,062	+0.01(+0.14%)
Apr 14, 2005	7.082	7.092	7.011	7.011	37,084	-0.08(-1.14%)
Apr 13, 2005	7.021	7.092	7.021	7.092	18,542	+0.00(+0.00%)
Apr 12, 2005	7.097	7.128	7.052	7.092	72,985	+0.01(+0.14%)
Apr 11, 2005	7.062	7.153	7.057	7.082	25,249	+0.03(+0.43%)
Apr 08, 2005	7.092	7.118	7.026	7.052	54,246	-0.07(-1.00%)
Apr 07, 2005	7.001	7.123	6.997	7.123	40,043	+0.09(+1.30%)
Apr 06, 2005	7.001	7.031	7.001	7.031	21,501	+0.01(+0.07%)
Apr 05, 2005	7.021	7.036	6.996	7.026	16,569	-0.01(-0.14%)
Apr 04, 2005	7.006	7.036	6.996	7.036	33,928	-0.01(-0.07%)
Apr 01, 2005	7.021	7.042	6.981	7.042	58,388	+0.03(+0.43%)
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%)