BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2007	6.562	6.583	6.562	6.568	20,562	+0.01(+0.08%)
Oct 30, 2007	6.562	6.583	6.562	6.562	8,923	-0.01(-0.08%)
Oct 29, 2007	6.573	6.593	6.557	6.568	39,960	-0.01(-0.08%)
Oct 26, 2007	6.583	6.583	6.573	6.573	28,709	-0.01(-0.08%)
Oct 25, 2007	6.583	6.588	6.557	6.578	32,589	-0.02(-0.31%)
Oct 24, 2007	6.599	6.609	6.583	6.599	40,348	+0.01(+0.08%)
Oct 23, 2007	6.588	6.604	6.588	6.593	52,569	+0.00(+0.00%)
Oct 22, 2007	6.578	6.599	6.547	6.593	55,866	+0.03(+0.39%)
Oct 19, 2007	6.537	6.599	6.526	6.568	107,466	+0.02(+0.31%)
Oct 18, 2007	6.516	6.547	6.516	6.547	22,113	+0.02(+0.24%)
Oct 17, 2007	6.521	6.547	6.506	6.532	40,930	+0.01(+0.16%)
Oct 16, 2007	6.537	6.552	6.521	6.521	31,425	-0.01(-0.16%)
Oct 15, 2007	6.573	6.588	6.526	6.532	42,870	-0.06(-0.86%)
Oct 12, 2007	6.619	6.645	6.557	6.588	37,244	-0.04(-0.62%)
Oct 11, 2007	6.676	6.676	6.583	6.629	18,428	-0.07(-1.08%)
Oct 10, 2007	6.717	6.717	6.671	6.702	16,488	-0.04(-0.54%)
Oct 09, 2007	6.717	6.738	6.717	6.738	6,983	+0.02(+0.31%)
Oct 08, 2007	6.691	6.753	6.671	6.717	78,174	-0.03(-0.46%)
Oct 05, 2007	6.738	6.748	6.702	6.748	15,324	-0.05(-0.76%)
Oct 04, 2007	6.712	6.831	6.691	6.800	46,943	+0.07(+1.00%)
Oct 03, 2007	6.727	6.738	6.691	6.733	7,953	+0.02(+0.31%)
Oct 02, 2007	6.758	6.758	6.691	6.712	54,703	-0.05(-0.76%)