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%)