BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 04, 2010	6.599	6.599	6.573	6.583	34,703	-0.01(-0.08%)
Dec 31, 2009	6.599	6.588	6.588	6.588	17,458	-0.01(-0.08%)
Dec 30, 2009	6.604	6.707	6.547	6.593	62,580	-0.02(-0.23%)
Dec 29, 2009	6.593	6.624	6.560	6.609	77,670	+0.02(+0.23%)
Dec 28, 2009	6.557	6.599	6.557	6.593	39,529	+0.00(+0.00%)
Dec 24, 2009	6.588	6.597	6.562	6.593	28,891	+0.02(+0.31%)
Dec 23, 2009	6.599	6.599	6.552	6.573	52,803	-0.01(-0.16%)
Dec 22, 2009	6.583	6.624	6.578	6.583	32,763	-0.01(-0.16%)
Dec 21, 2009	6.593	6.619	6.588	6.593	65,069	+0.01(+0.08%)
Dec 18, 2009	6.660	6.660	6.557	6.588	70,246	-0.06(-0.93%)
Dec 17, 2009	6.573	6.650	6.573	6.650	40,086	+0.03(+0.39%)
Dec 16, 2009	6.671	6.676	6.599	6.624	115,871	-0.04(-0.62%)
Dec 15, 2009	6.676	6.702	6.655	6.666	69,210	-0.03(-0.39%)
Dec 14, 2009	6.686	6.696	6.671	6.691	74,751	-0.01(-0.15%)
Dec 11, 2009	6.722	6.753	6.671	6.702	72,281	-0.05(-0.69%)
Dec 10, 2009	6.733	6.758	6.696	6.748	61,201	+0.02(+0.23%)
Dec 09, 2009	6.722	6.733	6.702	6.733	38,994	+0.01(+0.15%)
Dec 08, 2009	6.712	6.738	6.702	6.722	130,775	+0.04(+0.62%)
Dec 07, 2009	6.624	6.707	6.624	6.681	67,787	+0.06(+0.93%)
Dec 04, 2009	6.686	6.691	6.547	6.619	88,068	-0.04(-0.54%)
Dec 03, 2009	6.583	6.681	6.583	6.655	80,450	+0.05(+0.78%)
Dec 02, 2009	6.624	6.624	6.521	6.604	78,485	+0.06(+0.87%)