BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	6.655	6.694	6.655	6.678	34,201	+0.05(+0.77%)
Feb 25, 2011	6.666	6.699	6.627	6.627	39,997	+0.01(+0.08%)
Feb 24, 2011	6.622	6.649	6.599	6.622	54,988	+0.04(+0.68%)
Feb 23, 2011	6.511	6.622	6.511	6.577	83,420	+0.06(+0.85%)
Feb 22, 2011	6.644	6.649	6.500	6.522	94,032	-0.16(-2.41%)
Feb 18, 2011	6.727	6.744	6.666	6.683	51,974	-0.01(-0.08%)
Feb 17, 2011	6.616	6.688	6.599	6.688	62,575	+0.10(+1.52%)
Feb 16, 2011	6.527	6.622	6.527	6.588	56,197	+0.07(+1.02%)
Feb 15, 2011	6.549	6.549	6.488	6.522	53,239	+0.01(+0.17%)
Feb 14, 2011	6.555	6.572	6.511	6.511	65,991	-0.06(-0.85%)
Feb 11, 2011	6.522	6.644	6.466	6.566	143,254	-0.03(-0.41%)
Feb 10, 2011	6.604	6.604	6.566	6.593	30,844	+0.02(+0.25%)
Feb 09, 2011	6.615	6.615	6.555	6.577	23,672	-0.03(-0.50%)
Feb 08, 2011	6.577	6.610	6.555	6.610	43,152	+0.05(+0.76%)
Feb 07, 2011	6.571	6.649	6.555	6.560	48,348	+0.01(+0.08%)
Feb 04, 2011	6.637	6.637	6.544	6.555	41,091	-0.06(-0.83%)
Feb 03, 2011	6.687	6.715	6.610	6.610	59,092	-0.08(-1.24%)
Feb 02, 2011	6.676	6.709	6.676	6.693	39,558	+0.01(+0.17%)
Feb 01, 2011	6.676	6.693	6.671	6.682	55,986	+0.03(+0.50%)
Jan 31, 2011	6.637	6.676	6.604	6.649	65,512	-0.01(-0.08%)
Jan 28, 2011	6.649	6.671	6.615	6.654	35,264	-0.01(-0.08%)
Jan 27, 2011	6.610	6.660	6.599	6.660	65,648	+0.02(+0.33%)
Jan 26, 2011	6.621	6.649	6.621	6.637	55,181	+0.02(+0.33%)
Jan 25, 2011	6.599	6.649	6.571	6.615	92,414	+0.04(+0.59%)
Jan 24, 2011	6.494	6.577	6.477	6.577	140,371	+0.09(+1.45%)
Jan 21, 2011	6.378	6.511	6.378	6.483	101,177	+0.07(+1.12%)
Jan 20, 2011	6.323	6.411	6.295	6.411	91,705	+0.10(+1.57%)
Jan 19, 2011	6.273	6.356	6.235	6.312	99,504	-0.01(-0.09%)
Jan 18, 2011	6.202	6.328	6.202	6.317	120,402	+0.03(+0.44%)
Jan 14, 2011	6.395	6.400	6.152	6.290	268,962	-0.21(-3.23%)
Jan 13, 2011	6.527	6.533	6.417	6.500	132,329	-0.07(-1.01%)
Jan 12, 2011	6.604	6.632	6.538	6.566	65,894	-0.08(-1.24%)
Jan 11, 2011	6.648	6.658	6.599	6.648	82,674	-0.02(-0.33%)
Jan 10, 2011	6.664	6.697	6.631	6.670	48,576	-0.02(-0.25%)
Jan 07, 2011	6.659	6.703	6.648	6.686	94,023	+0.02(+0.33%)
Jan 06, 2011	6.752	6.758	6.626	6.664	76,282	-0.06(-0.90%)
Jan 05, 2011	6.791	6.791	6.708	6.725	96,382	+0.01(+0.16%)
Jan 04, 2011	6.714	6.719	6.697	6.714	46,710	+0.01(+0.16%)
Jan 03, 2011	6.741	6.752	6.664	6.703	97,764	-0.05(-0.73%)
Dec 31, 2010	6.637	6.763	6.637	6.752	130,172	+0.12(+1.74%)
Dec 30, 2010	6.626	6.648	6.593	6.637	68,386	+0.02(+0.33%)
Dec 29, 2010	6.593	6.659	6.533	6.615	128,480	-0.03(-0.41%)
Dec 28, 2010	6.642	6.673	6.621	6.642	52,695	-0.03(-0.41%)
Dec 27, 2010	6.588	6.670	6.588	6.670	44,467	+0.05(+0.83%)
Dec 23, 2010	6.621	6.686	6.593	6.615	100,430	-0.05(-0.74%)
Dec 22, 2010	6.505	6.664	6.505	6.664	158,735	+0.13(+1.93%)
Dec 21, 2010	6.659	6.659	6.489	6.538	121,213	-0.12(-1.81%)
Dec 20, 2010	6.774	6.774	6.555	6.659	145,362	-0.09(-1.38%)
Dec 17, 2010	6.708	6.763	6.708	6.752	149,574	+0.01(+0.16%)
Dec 16, 2010	6.527	6.758	6.527	6.741	146,339	+0.22(+3.36%)
Dec 15, 2010	6.483	6.522	6.472	6.522	108,233	+0.01(+0.17%)
Dec 14, 2010	6.571	6.593	6.456	6.511	158,295	-0.10(-1.49%)
Dec 13, 2010	6.555	6.642	6.505	6.610	177,981	-0.02(-0.24%)
Dec 10, 2010	6.680	6.680	6.555	6.625	87,316	-0.04(-0.65%)
Dec 09, 2010	6.642	6.675	6.587	6.669	69,799	-0.01(-0.08%)
Dec 08, 2010	6.696	6.718	6.538	6.675	105,889	-0.05(-0.73%)
Dec 07, 2010	6.849	6.887	6.653	6.724	111,748	-0.20(-2.84%)
Dec 06, 2010	6.980	6.991	6.893	6.920	59,115	-0.03(-0.47%)
Dec 03, 2010	6.991	7.002	6.925	6.953	95,421	+0.00(+0.00%)
Dec 02, 2010	7.073	7.073	6.931	6.953	104,326	-0.09(-1.32%)