BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

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