BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2010	7.037	7.069	7.027	7.048	19,620	+0.02(+0.22%)
Mar 30, 2010	7.090	7.090	7.032	7.032	24,062	-0.05(-0.67%)
Mar 29, 2010	7.016	7.084	7.006	7.079	73,894	+0.06(+0.90%)
Mar 26, 2010	6.995	7.027	6.969	7.016	25,550	+0.04(+0.52%)
Mar 25, 2010	7.011	7.011	6.945	6.980	30,892	+0.02(+0.23%)
Mar 24, 2010	7.027	7.027	6.959	6.964	45,941	-0.04(-0.55%)
Mar 23, 2010	7.011	7.021	6.995	7.003	29,219	+0.02(+0.25%)
Mar 22, 2010	6.932	6.985	6.901	6.985	41,539	+0.06(+0.83%)
Mar 19, 2010	6.906	6.938	6.880	6.927	19,392	-0.01(-0.15%)
Mar 18, 2010	6.901	6.938	6.896	6.938	61,174	+0.03(+0.45%)
Mar 17, 2010	6.859	6.927	6.849	6.906	80,166	+0.07(+1.07%)
Mar 16, 2010	6.849	6.859	6.791	6.833	28,959	+0.02(+0.23%)
Mar 15, 2010	6.885	6.891	6.796	6.817	116,072	-0.06(-0.84%)
Mar 12, 2010	6.891	6.906	6.875	6.875	26,430	-0.03(-0.38%)
Mar 11, 2010	6.901	6.906	6.864	6.901	20,951	+0.02(+0.24%)
Mar 10, 2010	6.848	6.890	6.848	6.885	16,465	+0.01(+0.10%)
Mar 09, 2010	6.854	6.883	6.848	6.878	50,481	+0.04(+0.51%)
Mar 08, 2010	6.859	6.859	6.827	6.843	31,690	-0.02(-0.30%)
Mar 05, 2010	6.843	6.874	6.843	6.864	24,067	+0.02(+0.30%)
Mar 04, 2010	6.864	6.885	6.822	6.843	53,486	-0.03(-0.38%)
Mar 03, 2010	6.848	6.869	6.838	6.869	27,279	-0.01(-0.08%)
Mar 02, 2010	6.906	6.906	6.864	6.875	58,444	-0.01(-0.14%)
Mar 01, 2010	6.827	6.884	6.827	6.884	26,619	+0.07(+0.99%)
Feb 26, 2010	6.770	6.827	6.770	6.817	22,441	+0.01(+0.15%)
Feb 25, 2010	6.786	6.826	6.775	6.807	34,534	+0.02(+0.23%)
Feb 24, 2010	6.791	6.807	6.749	6.791	14,881	+0.03(+0.38%)
Feb 23, 2010	6.718	6.786	6.718	6.765	65,314	+0.01(+0.08%)
Feb 22, 2010	6.827	6.833	6.760	6.760	18,596	-0.06(-0.84%)
Feb 19, 2010	6.843	6.848	6.810	6.817	27,640	-0.02(-0.23%)
Feb 18, 2010	6.765	6.848	6.765	6.833	21,688	+0.02(+0.36%)
Feb 17, 2010	6.791	6.942	6.702	6.808	40,035	+0.03(+0.48%)
Feb 16, 2010	6.843	6.848	6.760	6.775	40,838	-0.07(-1.06%)
Feb 12, 2010	6.869	6.848	6.848	6.848	22,274	-0.00(-0.03%)
Feb 11, 2010	6.890	6.890	6.838	6.850	29,853	-0.02(-0.27%)
Feb 10, 2010	6.791	7.025	6.791	6.869	28,541	+0.03(+0.50%)
Feb 09, 2010	6.861	6.897	6.835	6.835	35,277	-0.03(-0.38%)
Feb 08, 2010	6.840	6.861	6.809	6.861	25,388	-0.02(-0.23%)
Feb 05, 2010	6.710	6.876	6.690	6.876	45,245	+0.18(+2.71%)
Feb 04, 2010	6.757	6.757	6.695	6.695	26,809	-0.04(-0.62%)
Feb 03, 2010	6.710	6.757	6.710	6.737	28,656	+0.01(+0.08%)
Feb 02, 2010	6.726	6.731	6.716	6.731	24,053	+0.01(+0.08%)
Feb 01, 2010	6.685	6.731	6.679	6.726	26,375	+0.03(+0.39%)
Jan 29, 2010	6.710	6.731	6.700	6.700	11,841	-0.01(-0.08%)
Jan 28, 2010	6.861	6.861	6.685	6.705	33,476	-0.11(-1.60%)
Jan 27, 2010	6.814	6.840	6.752	6.814	28,283	+0.03(+0.46%)
Jan 26, 2010	6.762	7.078	6.747	6.783	67,573	+0.04(+0.61%)
Jan 25, 2010	6.674	6.742	6.669	6.742	42,952	+0.10(+1.56%)
Jan 22, 2010	6.653	6.679	6.638	6.638	19,987	-0.01(-0.16%)
Jan 21, 2010	6.659	6.659	6.642	6.648	13,970	-0.01(-0.16%)
Jan 20, 2010	6.653	6.659	6.648	6.659	28,604	+0.01(+0.16%)
Jan 19, 2010	6.633	6.659	6.633	6.648	11,308	+0.01(+0.10%)
Jan 15, 2010	6.633	6.641	6.641	6.641	17,754	+0.02(+0.29%)
Jan 14, 2010	6.622	6.633	6.622	6.622	34,569	+0.00(+0.00%)
Jan 13, 2010	6.617	6.622	6.581	6.622	95,746	+0.01(+0.20%)
Jan 12, 2010	6.573	6.619	6.573	6.609	45,671	+0.02(+0.31%)
Jan 11, 2010	6.593	6.604	6.583	6.588	52,464	+0.01(+0.08%)
Jan 08, 2010	6.573	6.599	6.562	6.583	49,533	-0.01(-0.08%)
Jan 07, 2010	6.588	6.599	6.568	6.588	29,334	+0.00(+0.00%)
Jan 06, 2010	6.604	6.604	6.583	6.588	26,633	-0.02(-0.23%)
Jan 05, 2010	6.552	6.614	6.552	6.604	16,100	+0.02(+0.31%)