BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2008	6.119	6.149	6.119	6.134	10,296	+0.01(+0.08%)
Jun 27, 2008	6.109	6.129	6.109	6.129	23,671	+0.02(+0.33%)
Jun 26, 2008	6.094	6.114	6.094	6.109	24,331	-0.01(-0.17%)
Jun 25, 2008	6.099	6.129	6.083	6.119	73,946	+0.02(+0.25%)
Jun 24, 2008	6.058	6.104	6.058	6.104	33,751	+0.02(+0.25%)
Jun 23, 2008	6.002	6.139	5.947	6.088	37,676	-0.05(-0.83%)
Jun 20, 2008	6.154	6.160	6.134	6.139	32,178	-0.05(-0.74%)
Jun 19, 2008	6.139	6.185	6.139	6.185	60,158	+0.04(+0.66%)
Jun 18, 2008	6.164	6.164	6.144	6.144	33,139	-0.02(-0.36%)
Jun 17, 2008	6.190	6.190	6.165	6.167	18,725	-0.03(-0.46%)
Jun 16, 2008	6.180	6.220	6.180	6.195	18,838	+0.00(+0.00%)
Jun 13, 2008	6.159	6.224	6.144	6.195	44,187	+0.03(+0.41%)
Jun 12, 2008	6.251	6.251	6.170	6.170	55,408	-0.08(-1.30%)
Jun 11, 2008	6.317	6.317	6.251	6.251	93,585	-0.07(-1.04%)
Jun 10, 2008	6.327	6.337	6.317	6.317	32,449	-0.02(-0.32%)
Jun 09, 2008	6.327	6.337	6.296	6.337	28,799	+0.00(+0.00%)
Jun 06, 2008	6.317	6.342	6.317	6.337	40,722	+0.02(+0.24%)
Jun 05, 2008	6.322	6.337	6.317	6.322	49,117	+0.00(+0.00%)
Jun 04, 2008	6.347	6.357	6.322	6.322	56,218	-0.04(-0.64%)
Jun 03, 2008	6.357	6.393	6.342	6.362	35,611	-0.02(-0.24%)