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%)
Apr 02, 2007	7.062	7.082	7.047	7.077	38,860	+0.01(+0.14%)
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%)
Mar 01, 2007	7.072	7.077	7.036	7.062	36,492	-0.01(-0.07%)
Feb 28, 2007	7.036	7.067	7.036	7.067	32,547	+0.03(+0.43%)
Feb 27, 2007	7.036	7.042	6.991	7.036	186,607	+0.02(+0.29%)
Feb 26, 2007	6.996	7.016	6.991	7.016	137,489	+0.03(+0.36%)
Feb 23, 2007	6.991	6.996	6.981	6.991	23,671	+0.00(+0.00%)
Feb 22, 2007	7.016	7.036	6.960	6.991	55,824	-0.05(-0.65%)
Feb 21, 2007	6.986	7.052	6.981	7.036	87,385	+0.02(+0.29%)
Feb 20, 2007	6.996	7.031	6.991	7.016	33,534	+0.00(+0.00%)
Feb 16, 2007	7.036	7.036	6.991	7.016	46,158	-0.01(-0.07%)
Feb 15, 2007	7.042	7.042	6.991	7.021	70,421	-0.02(-0.22%)
Feb 14, 2007	7.006	7.036	6.991	7.036	58,783	+0.03(+0.43%)
Feb 13, 2007	7.036	7.036	6.991	7.006	61,939	-0.04(-0.50%)
Feb 12, 2007	7.036	7.047	7.021	7.042	14,202	+0.01(+0.14%)
Feb 09, 2007	7.026	7.042	7.001	7.031	28,799	+0.01(+0.07%)
Feb 08, 2007	7.016	7.082	7.016	7.026	47,736	+0.00(+0.00%)
Feb 07, 2007	7.042	7.052	7.026	7.026	11,441	-0.01(-0.14%)
Feb 06, 2007	7.011	7.036	7.006	7.036	13,019	+0.02(+0.22%)
Feb 05, 2007	6.996	7.021	6.996	7.021	20,514	+0.03(+0.36%)
Feb 02, 2007	6.986	7.006	6.976	6.996	12,427	-0.01(-0.07%)