BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2007	6.971	7.001	6.935	7.001	48,920	+0.04(+0.51%)
Jan 30, 2007	6.940	6.971	6.940	6.965	42,213	+0.03(+0.44%)
Jan 29, 2007	6.900	6.940	6.900	6.935	57,007	+0.02(+0.29%)
Jan 26, 2007	6.945	6.945	6.910	6.915	25,446	-0.03(-0.44%)
Jan 25, 2007	6.965	6.971	6.945	6.945	22,684	-0.02(-0.29%)
Jan 24, 2007	6.986	7.006	6.965	6.965	20,514	-0.01(-0.15%)
Jan 23, 2007	7.001	7.001	6.955	6.976	33,139	-0.03(-0.36%)
Jan 22, 2007	6.996	7.001	6.976	7.001	32,942	-0.01(-0.14%)
Jan 19, 2007	6.996	7.021	6.991	7.011	45,369	-0.01(-0.14%)
Jan 18, 2007	6.991	7.021	6.986	7.021	16,569	+0.01(+0.14%)
Jan 17, 2007	6.976	7.016	6.976	7.011	21,303	+0.00(+0.00%)
Jan 16, 2007	6.981	7.021	6.976	7.011	47,144	+0.02(+0.22%)
Jan 12, 2007	7.001	7.006	6.981	6.996	23,671	-0.03(-0.36%)
Jan 11, 2007	7.026	7.036	7.006	7.021	25,051	-0.02(-0.29%)
Jan 10, 2007	7.016	7.047	7.016	7.042	21,501	+0.02(+0.29%)
Jan 09, 2007	7.011	7.036	7.001	7.021	45,961	+0.01(+0.07%)
Jan 08, 2007	7.042	7.042	6.976	7.016	87,780	-0.03(-0.36%)
Jan 05, 2007	7.026	7.042	7.011	7.042	41,029	-0.04(-0.50%)
Jan 04, 2007	7.052	7.092	7.052	7.077	42,213	-0.02(-0.29%)
Jan 03, 2007	7.112	7.138	7.067	7.097	35,901	-0.04(-0.50%)
Dec 29, 2006	7.062	7.138	7.062	7.133	65,884	+0.08(+1.08%)
Dec 28, 2006	7.036	7.077	7.036	7.057	89,950	+0.00(+0.00%)
Dec 27, 2006	7.047	7.112	7.047	7.057	41,424	+0.01(+0.14%)
Dec 26, 2006	7.042	7.047	6.996	7.047	110,465	+0.01(+0.14%)
Dec 22, 2006	7.062	7.062	7.011	7.036	22,684	-0.03(-0.36%)
Dec 21, 2006	7.057	7.072	7.042	7.062	55,429	-0.01(-0.14%)
Dec 20, 2006	7.097	7.102	7.052	7.072	71,013	-0.03(-0.36%)
Dec 19, 2006	7.163	7.163	7.072	7.097	60,953	-0.07(-0.92%)
Dec 18, 2006	7.189	7.194	7.123	7.163	39,057	-0.01(-0.14%)
Dec 15, 2006	7.183	7.204	7.163	7.173	50,695	-0.01(-0.14%)
Dec 14, 2006	7.189	7.214	7.163	7.183	26,827	-0.05(-0.70%)
Dec 13, 2006	7.249	7.280	7.194	7.234	42,805	-0.05(-0.70%)
Dec 12, 2006	7.295	7.300	7.259	7.285	28,602	+0.00(+0.00%)
Dec 11, 2006	7.275	7.336	7.270	7.285	45,566	+0.01(+0.14%)
Dec 08, 2006	7.285	7.315	7.275	7.275	44,975	-0.02(-0.21%)
Dec 07, 2006	7.336	7.336	7.290	7.290	7,495	-0.04(-0.55%)
Dec 06, 2006	7.325	7.376	7.280	7.330	95,078	-0.05(-0.62%)
Dec 05, 2006	7.371	7.401	7.371	7.376	23,079	+0.01(+0.07%)
Dec 04, 2006	7.391	7.401	7.371	7.371	15,188	-0.02(-0.21%)
Dec 01, 2006	7.366	7.391	7.351	7.386	16,372	+0.02(+0.21%)
Nov 30, 2006	7.336	7.376	7.318	7.371	30,969	+0.06(+0.76%)
Nov 29, 2006	7.310	7.346	7.310	7.315	30,575	-0.01(-0.07%)
Nov 28, 2006	7.330	7.341	7.320	7.320	14,597	-0.01(-0.07%)
Nov 27, 2006	7.356	7.371	7.310	7.325	13,808	-0.05(-0.62%)
Nov 24, 2006	7.371	7.371	7.366	7.371	4,536	+0.04(+0.48%)
Nov 22, 2006	7.341	7.366	7.336	7.336	9,862	+0.01(+0.14%)
Nov 21, 2006	7.310	7.325	7.297	7.325	25,643	-0.03(-0.34%)
Nov 20, 2006	7.305	7.351	7.297	7.351	36,492	+0.03(+0.42%)
Nov 17, 2006	7.305	7.330	7.305	7.320	24,065	+0.02(+0.21%)
Nov 16, 2006	7.300	7.325	7.300	7.305	11,835	+0.01(+0.14%)
Nov 15, 2006	7.305	7.336	7.295	7.295	43,002	-0.04(-0.48%)
Nov 14, 2006	7.330	7.361	7.330	7.330	32,942	+0.01(+0.07%)
Nov 13, 2006	7.325	7.341	7.320	7.325	28,010	+0.01(+0.07%)
Nov 10, 2006	7.265	7.325	7.265	7.320	32,547	+0.04(+0.49%)
Nov 09, 2006	7.285	7.305	7.280	7.285	17,950	+0.00(+0.00%)
Nov 08, 2006	7.290	7.295	7.265	7.285	13,019	-0.01(-0.14%)
Nov 07, 2006	7.265	7.295	7.265	7.295	14,597	+0.03(+0.42%)
Nov 06, 2006	7.244	7.265	7.244	7.265	15,188	+0.00(+0.00%)
Nov 03, 2006	7.239	7.266	7.239	7.265	9,073	-0.02(-0.21%)
Nov 02, 2006	7.265	7.280	7.265	7.280	19,134	-0.01(-0.07%)