BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)