BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 28, 2008	4.330	4.402	4.330	4.402	12,608	+0.04(+0.95%)
Nov 26, 2008	4.356	4.382	4.330	4.361	33,558	+0.00(+0.00%)
Nov 25, 2008	4.294	4.480	4.294	4.361	19,786	+0.05(+1.08%)
Nov 24, 2008	4.258	4.366	4.243	4.315	36,080	+0.09(+2.07%)
Nov 21, 2008	4.397	4.397	4.181	4.227	29,547	-0.15(-3.42%)
Nov 20, 2008	4.872	4.872	4.330	4.377	137,457	-0.60(-12.11%)
Nov 19, 2008	4.949	5.155	4.820	4.980	163,682	+0.04(+0.84%)
Nov 18, 2008	4.944	4.980	4.939	4.939	12,220	-0.01(-0.21%)
Nov 17, 2008	4.954	4.985	4.928	4.949	34,895	+0.02(+0.31%)
Nov 14, 2008	4.928	4.933	4.913	4.933	12,414	+0.04(+0.74%)
Nov 13, 2008	4.887	4.903	4.820	4.897	35,207	+0.01(+0.21%)
Nov 12, 2008	4.995	4.995	4.887	4.887	33,849	-0.19(-3.76%)
Nov 11, 2008	5.078	5.124	5.067	5.078	35,304	-0.10(-1.99%)
Nov 10, 2008	5.253	5.305	5.160	5.181	30,843	-0.08(-1.56%)
Nov 07, 2008	5.155	5.361	5.155	5.263	56,328	+0.11(+2.09%)
Nov 06, 2008	5.047	5.181	5.047	5.155	49,143	+0.13(+2.56%)
Nov 05, 2008	4.918	5.155	4.915	5.026	111,148	+0.14(+2.85%)
Nov 04, 2008	4.789	4.887	4.784	4.887	48,939	+0.10(+2.05%)
Nov 03, 2008	4.835	4.835	4.789	4.789	8,756	-0.04(-0.85%)
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%)
Oct 01, 2008	5.000	5.083	4.975	5.083	79,532	+0.09(+1.75%)
Sep 30, 2008	4.995	5.016	4.923	4.995	181,392	+0.00(+0.00%)
Sep 29, 2008	5.269	5.269	4.897	4.995	28,373	-0.27(-5.19%)
Sep 26, 2008	5.356	5.356	5.269	5.269	0	-0.09(-1.64%)
Sep 25, 2008	5.377	5.397	5.356	5.356	17,846	-0.04(-0.76%)
Sep 24, 2008	5.397	5.397	5.397	5.397	581	-0.02(-0.29%)
Sep 23, 2008	5.568	5.568	5.361	5.413	59,358	-0.13(-2.33%)
Sep 22, 2008	5.598	5.629	5.511	5.542	32,977	-0.05(-0.92%)
Sep 19, 2008	5.547	5.640	5.506	5.593	0	+0.12(+2.26%)
Sep 18, 2008	5.841	5.872	5.444	5.470	71,967	-0.19(-3.28%)
Sep 17, 2008	5.887	5.887	5.655	5.655	66,923	-0.24(-4.14%)
Sep 16, 2008	5.990	5.990	5.867	5.900	193,982	-0.09(-1.51%)
Sep 15, 2008	6.037	6.037	5.985	5.990	21,970	-0.07(-1.19%)
Sep 12, 2008	6.068	6.068	6.062	6.062	11,056	-0.02(-0.25%)
Sep 11, 2008	6.109	6.114	6.068	6.078	47,331	-0.06(-1.01%)
Sep 10, 2008	6.135	6.145	6.109	6.140	23,471	-0.02(-0.33%)
Sep 09, 2008	6.150	6.171	6.137	6.160	8,535	+0.01(+0.17%)
Sep 08, 2008	6.171	6.171	6.124	6.150	35,886	+0.00(+0.00%)
Sep 05, 2008	6.140	6.155	6.119	6.150	0	+0.01(+0.17%)
Sep 04, 2008	6.119	6.145	6.119	6.140	12,991	+0.02(+0.34%)
Sep 03, 2008	6.093	6.119	6.093	6.119	8,147	+0.03(+0.42%)