BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Sep 02, 2008	6.093	6.093	6.093	6.093	193	+0.01(+0.17%)
Aug 29, 2008	6.104	6.104	6.031	6.083	10,669	-0.01(-0.17%)
Aug 28, 2008	6.073	6.093	6.068	6.093	4,849	+0.02(+0.34%)
Aug 27, 2008	6.031	6.073	6.031	6.073	3,297	+0.00(+0.00%)
Aug 26, 2008	6.052	6.109	6.026	6.073	38,990	+0.02(+0.34%)
Aug 25, 2008	6.057	6.057	6.031	6.052	1,163	+0.01(+0.09%)
Aug 22, 2008	6.037	6.047	6.026	6.047	26,255	+0.02(+0.26%)
Aug 21, 2008	6.052	6.057	6.031	6.031	153,440	-0.02(-0.34%)
Aug 20, 2008	6.052	6.104	6.047	6.052	56,863	-0.03(-0.42%)
Aug 19, 2008	6.052	6.093	6.052	6.078	22,307	+0.02(+0.34%)
Aug 18, 2008	6.068	6.093	6.057	6.057	14,277	-0.01(-0.12%)
Aug 15, 2008	6.073	6.073	6.057	6.064	0	+0.01(+0.12%)
Aug 14, 2008	6.042	6.109	6.042	6.057	21,823	+0.02(+0.26%)
Aug 13, 2008	6.052	6.062	6.037	6.042	19,204	-0.02(-0.34%)
Aug 12, 2008	6.057	6.078	6.057	6.062	18,738	+0.01(+0.09%)
Aug 11, 2008	6.068	6.078	6.057	6.057	6,692	-0.01(-0.17%)
Aug 08, 2008	6.052	6.073	6.052	6.068	18,428	+0.02(+0.26%)
Aug 07, 2008	6.052	6.068	6.047	6.052	37,050	+0.00(+0.00%)
Aug 06, 2008	6.073	6.073	6.047	6.052	37,700	-0.02(-0.34%)
Aug 05, 2008	6.057	6.078	6.052	6.073	39,240	+0.02(+0.34%)
Aug 04, 2008	6.047	6.073	6.047	6.052	43,036	-0.01(-0.09%)
Aug 01, 2008	6.078	6.083	6.052	6.057	42,482	+0.00(+0.00%)
Jul 31, 2008	6.057	6.078	6.057	6.057	15,518	+0.00(+0.00%)
Jul 30, 2008	6.062	6.068	6.052	6.057	33,529	+0.00(+0.00%)
Jul 29, 2008	6.057	6.062	6.037	6.057	2,900	+0.00(+0.00%)
Jul 28, 2008	6.047	6.078	6.047	6.057	4,655	+0.00(+0.00%)
Jul 25, 2008	6.057	6.083	6.052	6.057	4,587	-0.01(-0.09%)
Jul 24, 2008	6.129	6.129	6.062	6.062	24,635	-0.01(-0.17%)
Jul 23, 2008	6.062	6.088	6.062	6.073	34,102	+0.00(+0.00%)
Jul 22, 2008	6.084	6.084	6.073	6.073	5,241	-0.01(-0.17%)
Jul 21, 2008	6.057	6.093	6.057	6.083	16,682	+0.02(+0.34%)
Jul 18, 2008	6.093	6.098	6.062	6.062	10,669	-0.01(-0.17%)
Jul 17, 2008	6.073	6.109	6.047	6.073	28,709	+0.00(+0.00%)
Jul 16, 2008	6.135	6.135	6.068	6.073	32,686	-0.01(-0.08%)
Jul 15, 2008	6.114	6.114	6.052	6.078	42,676	-0.09(-1.42%)
Jul 14, 2008	6.160	6.176	6.155	6.166	20,562	-0.02(-0.25%)
Jul 11, 2008	6.196	6.196	6.155	6.181	16,507	-0.03(-0.50%)
Jul 10, 2008	6.202	6.227	6.181	6.212	24,053	+0.03(+0.42%)
Jul 09, 2008	6.160	6.196	6.160	6.186	17,497	+0.03(+0.50%)
Jul 08, 2008	6.150	6.176	6.150	6.155	6,983	+0.00(+0.00%)
Jul 07, 2008	6.150	6.181	6.145	6.155	29,485	-0.01(-0.08%)
Jul 04, 2008	6.160	6.160	6.160	6.160	969	+0.00(+0.00%)
Jul 03, 2008	6.160	6.160	6.160	6.160	969	+0.00(+0.00%)
Jul 02, 2008	6.135	6.160	6.135	6.160	19,786	+0.01(+0.08%)