BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	7.144	7.144	7.105	7.110	45,951	+0.00(+0.00%)
May 23, 2011	7.150	7.150	7.105	7.110	74,086	-0.01(-0.08%)
May 20, 2011	7.172	7.172	7.116	7.116	45,367	-0.02(-0.24%)
May 19, 2011	7.172	7.172	7.121	7.133	30,620	-0.00(-0.00%)
May 18, 2011	7.268	7.285	7.127	7.133	91,058	-0.10(-1.41%)
May 17, 2011	7.263	7.263	7.234	7.234	11,357	-0.01(-0.16%)
May 16, 2011	7.274	7.280	7.240	7.246	11,043	-0.01(-0.19%)
May 13, 2011	7.251	7.274	7.251	7.260	15,086	+0.03(+0.35%)
May 12, 2011	7.263	7.263	7.196	7.234	44,414	+0.02(+0.24%)
May 11, 2011	7.211	7.228	7.194	7.217	41,823	+0.02(+0.31%)
May 10, 2011	7.211	7.238	7.183	7.194	37,074	+0.02(+0.31%)
May 09, 2011	7.189	7.200	7.172	7.172	26,348	-0.01(-0.08%)
May 06, 2011	7.223	7.267	7.144	7.178	48,510	-0.01(-0.08%)
May 05, 2011	7.093	7.183	7.071	7.183	41,876	+0.09(+1.27%)
May 04, 2011	7.048	7.093	7.043	7.093	30,313	+0.07(+1.04%)
May 03, 2011	7.026	7.043	7.015	7.020	17,488	-0.01(-0.08%)
May 02, 2011	7.032	7.037	7.026	7.026	61,772	+0.03(+0.48%)
Apr 29, 2011	6.981	6.992	6.947	6.992	14,974	+0.03(+0.48%)
Apr 28, 2011	6.919	6.959	6.893	6.959	16,884	+0.05(+0.73%)
Apr 27, 2011	6.869	6.935	6.863	6.908	33,048	+0.06(+0.82%)
Apr 26, 2011	6.768	6.852	6.768	6.852	36,075	+0.07(+0.99%)
Apr 25, 2011	6.801	6.801	6.779	6.784	14,896	+0.00(+0.00%)
Apr 21, 2011	6.790	6.796	6.756	6.784	18,101	+0.03(+0.42%)
Apr 20, 2011	6.745	6.756	6.689	6.756	31,697	+0.06(+0.84%)
Apr 19, 2011	6.717	6.717	6.672	6.700	21,980	+0.01(+0.17%)
Apr 18, 2011	6.661	6.717	6.605	6.689	43,788	+0.02(+0.37%)
Apr 15, 2011	6.650	6.717	6.650	6.664	58,574	+0.00(+0.05%)
Apr 14, 2011	6.695	6.711	6.661	6.661	12,194	-0.04(-0.59%)
Apr 13, 2011	6.723	6.723	6.667	6.700	23,964	-0.02(-0.33%)
Apr 12, 2011	6.744	6.744	6.694	6.722	18,921	-0.01(-0.20%)
Apr 11, 2011	6.767	6.767	6.728	6.736	21,659	-0.05(-0.70%)
Apr 08, 2011	6.811	6.817	6.767	6.784	16,585	-0.01(-0.16%)
Apr 07, 2011	6.795	6.851	6.795	6.795	18,265	-0.01(-0.16%)
Apr 06, 2011	6.789	6.845	6.789	6.806	8,214	-0.02(-0.25%)
Apr 05, 2011	6.789	6.823	6.784	6.823	23,017	+0.03(+0.50%)
Apr 04, 2011	6.839	6.839	6.756	6.789	30,550	-0.05(-0.74%)
Apr 01, 2011	6.767	6.839	6.767	6.839	26,334	+0.03(+0.49%)
Mar 31, 2011	6.856	6.856	6.761	6.806	43,613	-0.02(-0.33%)
Mar 30, 2011	6.895	6.895	6.828	6.828	24,292	-0.06(-0.81%)
Mar 29, 2011	6.890	6.895	6.851	6.884	24,944	+0.03(+0.49%)
Mar 28, 2011	6.862	6.884	6.817	6.851	29,121	+0.03(+0.41%)
Mar 25, 2011	6.845	6.845	6.778	6.823	14,144	+0.00(+0.00%)
Mar 24, 2011	6.845	6.845	6.811	6.823	38,413	+0.03(+0.41%)
Mar 23, 2011	6.800	6.839	6.795	6.795	44,324	+0.01(+0.16%)
Mar 22, 2011	6.856	6.856	6.761	6.784	32,272	-0.06(-0.82%)
Mar 21, 2011	6.823	6.839	6.823	6.839	21,047	+0.02(+0.33%)
Mar 18, 2011	6.806	6.817	6.789	6.817	34,992	+0.02(+0.25%)
Mar 17, 2011	6.772	6.800	6.750	6.800	30,531	+0.02(+0.33%)
Mar 16, 2011	6.767	6.789	6.739	6.778	54,272	+0.04(+0.58%)
Mar 15, 2011	6.705	6.744	6.700	6.739	48,667	+0.01(+0.17%)
Mar 14, 2011	6.733	6.733	6.694	6.728	26,040	+0.03(+0.42%)
Mar 11, 2011	6.756	6.756	6.700	6.700	29,404	-0.02(-0.32%)
Mar 10, 2011	6.727	6.749	6.672	6.722	99,823	-0.01(-0.08%)
Mar 09, 2011	6.738	6.738	6.716	6.727	20,448	-0.02(-0.25%)
Mar 08, 2011	6.683	6.744	6.655	6.744	72,392	+0.09(+1.33%)
Mar 07, 2011	6.710	6.710	6.655	6.655	44,285	-0.04(-0.66%)
Mar 04, 2011	6.716	6.727	6.688	6.699	44,800	-0.05(-0.74%)
Mar 03, 2011	6.755	6.783	6.722	6.749	38,840	+0.00(+0.00%)
Mar 02, 2011	6.755	6.755	6.727	6.749	25,971	+0.02(+0.25%)