BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2008	6.609	6.635	6.583	6.614	42,870	-0.02(-0.23%)
Jan 30, 2008	6.614	6.640	6.593	6.629	38,796	+0.01(+0.08%)
Jan 29, 2008	6.660	6.666	6.599	6.624	28,709	-0.03(-0.39%)
Jan 28, 2008	6.722	6.722	6.624	6.650	49,465	-0.03(-0.39%)
Jan 25, 2008	6.702	6.702	6.676	6.676	7,371	-0.03(-0.46%)
Jan 24, 2008	6.707	6.712	6.702	6.707	11,832	-0.01(-0.08%)
Jan 23, 2008	6.691	6.712	6.686	6.712	22,695	+0.05(+0.77%)
Jan 22, 2008	6.573	6.666	6.547	6.660	51,987	+0.07(+1.02%)
Jan 21, 2008	6.655	6.655	6.537	6.593	0	+0.00(+0.00%)
Jan 18, 2008	6.655	6.655	6.537	6.593	40,154	-0.08(-1.16%)
Jan 17, 2008	6.681	6.710	6.666	6.671	32,589	-0.05(-0.69%)
Jan 16, 2008	6.743	6.743	6.717	6.717	12,220	-0.03(-0.38%)
Jan 15, 2008	6.733	6.743	6.717	6.743	7,953	+0.01(+0.15%)
Jan 14, 2008	6.696	6.733	6.696	6.733	14,160	+0.04(+0.62%)
Jan 11, 2008	6.655	6.697	6.655	6.691	26,187	+0.01(+0.15%)
Jan 10, 2008	6.686	6.691	6.681	6.681	18,622	+0.01(+0.08%)
Jan 09, 2008	6.686	6.688	6.676	6.676	14,548	-0.01(-0.15%)
Jan 08, 2008	6.671	6.702	6.666	6.686	25,023	+0.01(+0.15%)
Jan 07, 2008	6.666	6.676	6.660	6.676	19,398	+0.04(+0.54%)
Jan 04, 2008	6.599	6.645	6.588	6.640	86,516	+0.06(+0.86%)
Jan 03, 2008	6.516	6.583	6.495	6.583	69,251	+0.09(+1.35%)
Jan 02, 2008	6.470	6.516	6.444	6.495	18,040	+0.03(+0.48%)
Jan 01, 2008	6.397	6.465	6.397	6.465	69,833	+0.00(+0.00%)
Dec 31, 2007	6.397	6.465	6.397	6.465	69,833	+0.07(+1.13%)
Dec 28, 2007	6.341	6.392	6.341	6.392	81,860	+0.04(+0.57%)
Dec 27, 2007	6.325	6.367	6.315	6.356	67,893	+0.02(+0.33%)
Dec 26, 2007	6.263	6.336	6.263	6.336	56,448	+0.05(+0.82%)
Dec 24, 2007	6.258	6.294	6.258	6.284	34,722	+0.03(+0.41%)
Dec 21, 2007	6.269	6.501	6.243	6.258	65,566	-0.06(-0.90%)
Dec 20, 2007	6.305	6.320	6.305	6.315	28,321	+0.02(+0.25%)
Dec 19, 2007	6.341	6.341	6.227	6.300	178,657	-0.05(-0.81%)
Dec 18, 2007	6.346	6.351	6.289	6.351	85,934	+0.01(+0.16%)
Dec 17, 2007	6.382	6.387	6.341	6.341	40,736	-0.04(-0.61%)
Dec 14, 2007	6.367	6.413	6.341	6.380	20,950	-0.02(-0.27%)
Dec 13, 2007	6.444	6.444	6.361	6.397	56,836	-0.07(-1.12%)
Dec 12, 2007	6.444	6.470	6.408	6.470	28,321	-0.03(-0.40%)
Dec 11, 2007	6.423	6.495	6.413	6.495	57,612	+0.07(+1.12%)
Dec 10, 2007	6.454	6.521	6.403	6.423	66,729	-0.07(-1.03%)
Dec 07, 2007	6.480	6.511	6.470	6.490	21,920	+0.00(+0.00%)
Dec 06, 2007	6.480	6.511	6.480	6.490	28,709	-0.01(-0.08%)
Dec 05, 2007	6.428	6.501	6.428	6.495	36,662	+0.06(+0.96%)
Dec 04, 2007	6.408	6.454	6.408	6.434	56,254	-0.02(-0.24%)
Dec 03, 2007	6.403	6.449	6.403	6.449	26,575	+0.05(+0.72%)
Nov 30, 2007	6.392	6.428	6.382	6.403	16,682	+0.01(+0.16%)
Nov 29, 2007	6.325	6.434	6.325	6.392	63,044	+0.03(+0.40%)
Nov 28, 2007	6.336	6.367	6.305	6.367	44,809	+0.04(+0.65%)
Nov 27, 2007	6.325	6.325	6.310	6.325	70,803	+0.00(+0.00%)
Nov 26, 2007	6.248	6.351	6.238	6.325	52,569	+0.08(+1.32%)
Nov 23, 2007	6.243	6.263	6.238	6.243	20,756	+0.01(+0.08%)
Nov 21, 2007	6.227	6.243	6.217	6.238	39,572	+0.00(+0.00%)
Nov 20, 2007	6.191	6.243	6.016	6.238	97,573	+0.03(+0.50%)
Nov 19, 2007	6.186	6.233	6.181	6.207	98,737	+0.03(+0.42%)
Nov 16, 2007	6.191	6.191	6.160	6.181	59,940	-0.02(-0.25%)
Nov 15, 2007	6.196	6.213	6.171	6.196	37,826	-0.02(-0.25%)
Nov 14, 2007	6.341	6.413	6.186	6.212	85,352	-0.15(-2.35%)
Nov 13, 2007	6.356	6.372	6.325	6.361	22,113	-0.02(-0.32%)
Nov 12, 2007	6.434	6.439	6.382	6.382	6,595	-0.07(-1.12%)
Nov 09, 2007	6.392	6.593	6.320	6.454	66,147	+0.05(+0.72%)
Nov 08, 2007	6.465	6.465	6.397	6.408	15,906	-0.07(-1.03%)
Nov 07, 2007	6.475	6.485	6.454	6.475	6,983	-0.05(-0.71%)
Nov 06, 2007	6.495	6.542	6.485	6.521	7,565	-0.01(-0.08%)
Nov 05, 2007	6.552	6.552	6.511	6.526	9,699	-0.03(-0.47%)
Nov 02, 2007	6.557	6.562	6.552	6.557	20,562	+0.01(+0.08%)