BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2007	7.052	7.067	7.052	7.067	7,495	+0.02(+0.29%)
Mar 29, 2007	7.082	7.082	7.047	7.047	26,038	-0.03(-0.36%)
Mar 28, 2007	7.087	7.087	7.062	7.072	10,257	-0.02(-0.21%)
Mar 27, 2007	7.052	7.087	7.042	7.087	58,980	+0.02(+0.22%)
Mar 26, 2007	7.036	7.077	7.031	7.072	54,048	+0.04(+0.50%)
Mar 23, 2007	7.042	7.062	7.036	7.036	31,364	+0.00(+0.00%)
Mar 22, 2007	7.036	7.042	7.021	7.036	38,070	+0.00(+0.00%)
Mar 21, 2007	7.052	7.062	7.026	7.036	37,479	-0.02(-0.29%)
Mar 20, 2007	7.052	7.067	7.052	7.057	29,194	+0.01(+0.07%)
Mar 19, 2007	7.036	7.057	7.021	7.052	59,769	+0.02(+0.22%)
Mar 16, 2007	7.052	7.057	7.026	7.036	34,914	-0.02(-0.22%)
Mar 15, 2007	7.042	7.067	7.036	7.052	16,175	-0.01(-0.14%)
Mar 14, 2007	7.042	7.067	7.042	7.062	19,923	+0.00(+0.00%)
Mar 13, 2007	7.077	7.067	7.016	7.062	77,522	-0.02(-0.21%)
Mar 12, 2007	7.067	7.077	7.052	7.077	34,323	+0.02(+0.29%)
Mar 09, 2007	7.047	7.072	7.021	7.057	74,761	-0.02(-0.22%)
Mar 08, 2007	7.067	7.072	7.042	7.072	24,460	+0.00(+0.00%)
Mar 07, 2007	7.021	7.072	7.021	7.072	53,851	+0.04(+0.58%)
Mar 06, 2007	7.021	7.042	7.016	7.031	74,563	-0.01(-0.07%)
Mar 05, 2007	7.072	7.082	7.021	7.036	28,602	-0.04(-0.50%)
Mar 02, 2007	7.062	7.082	7.042	7.072	19,134	+0.01(+0.14%)