BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2008	4.835	4.882	4.820	4.830	15,227	-0.04(-0.74%)
Oct 30, 2008	4.923	4.928	4.815	4.866	18,428	-0.06(-1.15%)
Oct 29, 2008	4.923	4.959	4.913	4.923	55,672	+0.00(+0.00%)
Oct 28, 2008	4.872	4.923	4.872	4.923	10,894	+0.07(+1.38%)
Oct 27, 2008	4.866	4.908	4.856	4.856	63,820	-0.02(-0.42%)
Oct 24, 2008	4.805	4.944	4.794	4.877	54,947	-0.01(-0.29%)
Oct 23, 2008	4.768	4.897	4.768	4.891	35,219	+0.19(+4.03%)
Oct 22, 2008	4.526	4.732	4.526	4.701	47,457	+0.15(+3.28%)
Oct 21, 2008	4.428	4.614	4.428	4.552	58,446	+0.13(+2.91%)
Oct 20, 2008	4.232	4.464	4.232	4.423	30,067	+0.20(+4.76%)
Oct 17, 2008	4.145	4.243	3.985	4.222	48,689	+0.08(+1.87%)
Oct 16, 2008	4.274	4.279	4.140	4.145	18,622	-0.07(-1.59%)
Oct 15, 2008	4.294	4.294	4.021	4.212	38,796	-0.13(-3.08%)
Oct 14, 2008	4.186	4.377	4.186	4.346	46,534	+0.21(+5.11%)
Oct 13, 2008	3.665	4.134	3.609	4.134	79,699	+0.60(+16.91%)
Oct 10, 2008	3.609	3.619	3.444	3.536	92,863	-0.39(-9.86%)
Oct 09, 2008	4.526	4.526	3.923	3.923	36,920	-0.65(-14.21%)
Oct 08, 2008	4.810	4.810	4.573	4.573	12,026	-0.24(-4.93%)
Oct 07, 2008	5.114	5.139	4.810	4.810	25,760	-0.19(-3.72%)
Oct 06, 2008	5.037	5.310	4.928	4.995	85,309	-0.08(-1.52%)
Oct 03, 2008	5.073	5.140	5.073	5.073	26,963	-0.01(-0.20%)
Oct 02, 2008	5.057	5.098	5.057	5.083	6,595	+0.00(+0.00%)