BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	7.082	7.112	7.057	7.072	28,405	+0.02(+0.29%)
Apr 27, 2007	7.087	7.092	7.047	7.052	33,534	-0.02(-0.29%)
Apr 26, 2007	7.082	7.087	7.067	7.072	11,243	-0.01(-0.07%)
Apr 25, 2007	7.067	7.077	7.036	7.077	22,290	+0.02(+0.29%)
Apr 24, 2007	7.052	7.087	7.036	7.057	45,566	+0.00(+0.00%)
Apr 23, 2007	7.047	7.077	7.036	7.057	38,465	+0.01(+0.14%)
Apr 20, 2007	7.062	7.077	7.047	7.047	24,460	+0.00(+0.00%)
Apr 19, 2007	7.036	7.047	7.016	7.047	28,997	+0.02(+0.29%)
Apr 18, 2007	7.001	7.042	7.001	7.026	16,569	-0.01(-0.14%)
Apr 17, 2007	7.052	7.052	7.006	7.036	17,161	+0.02(+0.22%)
Apr 16, 2007	7.052	7.057	7.021	7.021	10,060	-0.02(-0.29%)
Apr 13, 2007	7.057	7.057	7.026	7.042	22,487	+0.01(+0.07%)
Apr 12, 2007	7.036	7.057	7.006	7.036	21,895	-0.05(-0.64%)
Apr 11, 2007	7.047	7.082	7.047	7.082	22,487	+0.03(+0.36%)
Apr 10, 2007	7.082	7.082	7.048	7.057	29,588	-0.03(-0.36%)
Apr 09, 2007	7.062	7.087	7.057	7.082	21,303	+0.01(+0.07%)
Apr 05, 2007	7.062	7.077	7.052	7.077	28,405	+0.02(+0.22%)
Apr 04, 2007	7.057	7.062	7.036	7.062	16,569	+0.02(+0.29%)
Apr 03, 2007	7.057	7.067	7.042	7.042	49,709	-0.04(-0.50%)