BlackRock MuniYield Quality Fund III, Inc. (NY: MYI )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	5.917	5.951	5.902	5.932	165,864	+0.01(+0.25%)
Feb 25, 2011	5.922	5.937	5.888	5.917	189,510	-0.00(-0.08%)
Feb 24, 2011	5.927	5.937	5.878	5.922	218,782	+0.02(+0.41%)
Feb 23, 2011	5.902	6.010	5.878	5.897	412,728	-0.04(-0.66%)
Feb 22, 2011	5.966	5.966	5.902	5.937	356,679	-0.03(-0.57%)
Feb 18, 2011	5.976	5.986	5.946	5.971	238,995	+0.00(+0.08%)
Feb 17, 2011	5.942	5.986	5.937	5.966	360,046	+0.00(+0.00%)
Feb 16, 2011	5.888	5.966	5.863	5.966	316,385	+0.06(+1.08%)
Feb 15, 2011	5.873	5.902	5.848	5.902	260,815	+0.04(+0.67%)
Feb 14, 2011	5.848	5.883	5.795	5.863	234,381	+0.02(+0.34%)
Feb 11, 2011	5.819	5.907	5.819	5.844	379,945	+0.01(+0.10%)
Feb 10, 2011	5.877	5.877	5.838	5.838	188,402	-0.02(-0.33%)
Feb 09, 2011	5.847	5.886	5.833	5.857	252,742	-0.00(-0.08%)
Feb 08, 2011	5.877	5.896	5.857	5.862	206,190	-0.05(-0.91%)
Feb 07, 2011	5.808	5.920	5.808	5.916	438,065	+0.08(+1.33%)
Feb 04, 2011	5.813	5.851	5.789	5.838	399,589	+0.01(+0.17%)
Feb 03, 2011	5.906	5.940	5.828	5.828	327,742	-0.10(-1.64%)
Feb 02, 2011	5.930	5.979	5.925	5.925	219,498	-0.03(-0.49%)
Feb 01, 2011	5.911	5.969	5.911	5.955	310,138	+0.03(+0.49%)
Jan 31, 2011	5.935	5.959	5.906	5.925	279,514	-0.00(-0.08%)
Jan 28, 2011	5.940	5.940	5.886	5.930	309,144	-0.01(-0.16%)
Jan 27, 2011	5.877	5.950	5.818	5.940	705,620	+0.05(+0.91%)
Jan 26, 2011	5.906	5.916	5.862	5.886	302,146	+0.00(+0.08%)
Jan 25, 2011	5.862	5.916	5.794	5.881	375,403	+0.06(+1.00%)
Jan 24, 2011	5.755	5.838	5.755	5.823	315,488	+0.07(+1.18%)
Jan 21, 2011	5.721	5.817	5.721	5.755	434,697	+0.05(+0.85%)
Jan 20, 2011	5.623	5.750	5.580	5.706	511,326	+0.07(+1.21%)
Jan 19, 2011	5.604	5.638	5.482	5.638	593,785	+0.03(+0.52%)
Jan 18, 2011	5.526	5.623	5.502	5.609	684,163	+0.03(+0.61%)
Jan 14, 2011	5.623	5.662	5.458	5.575	1,054,732	-0.12(-2.05%)
Jan 13, 2011	5.804	5.808	5.653	5.692	863,546	-0.13(-2.26%)
Jan 12, 2011	5.872	5.872	5.804	5.823	405,741	-0.06(-0.98%)
Jan 11, 2011	5.919	5.919	5.861	5.881	528,415	-0.05(-0.82%)
Jan 10, 2011	5.948	5.982	5.890	5.929	264,732	-0.05(-0.89%)
Jan 07, 2011	5.958	5.982	5.934	5.982	237,271	+0.02(+0.41%)
Jan 06, 2011	5.992	6.035	5.958	5.958	194,826	-0.04(-0.73%)
Jan 05, 2011	5.977	6.031	5.977	6.002	267,745	+0.00(+0.00%)
Jan 04, 2011	5.972	6.040	5.953	6.002	384,529	+0.02(+0.32%)
Jan 03, 2011	6.040	6.040	5.973	5.982	243,480	-0.05(-0.88%)
Dec 31, 2010	5.934	6.064	5.934	6.035	378,207	+0.09(+1.55%)
Dec 30, 2010	5.871	5.943	5.866	5.943	481,607	+0.05(+0.82%)
Dec 29, 2010	5.851	5.905	5.832	5.895	491,186	+0.05(+0.83%)
Dec 28, 2010	5.856	5.866	5.832	5.847	709,854	+0.00(+0.00%)
Dec 27, 2010	5.847	5.866	5.832	5.847	395,769	-0.00(-0.08%)
Dec 23, 2010	5.856	5.876	5.822	5.851	478,847	+0.02(+0.28%)
Dec 22, 2010	5.813	5.881	5.813	5.835	440,470	+0.01(+0.22%)
Dec 21, 2010	5.871	5.895	5.798	5.822	780,007	-0.06(-1.07%)
Dec 20, 2010	6.074	6.074	5.813	5.885	678,614	-0.20(-3.26%)
Dec 17, 2010	6.123	6.190	6.074	6.084	464,499	-0.08(-1.26%)
Dec 16, 2010	5.890	6.161	5.890	6.161	587,716	+0.25(+4.17%)
Dec 15, 2010	5.856	5.943	5.803	5.914	534,498	+0.03(+0.58%)
Dec 14, 2010	5.866	5.900	5.808	5.881	675,531	-0.02(-0.33%)
Dec 13, 2010	5.885	5.919	5.832	5.900	440,024	-0.02(-0.39%)
Dec 10, 2010	5.976	5.976	5.860	5.923	660,468	-0.05(-0.89%)
Dec 09, 2010	5.957	5.981	5.904	5.976	486,532	+0.03(+0.57%)
Dec 08, 2010	5.947	5.986	5.884	5.942	623,950	-0.05(-0.80%)
Dec 07, 2010	6.091	6.091	5.899	5.990	797,126	-0.06(-1.03%)
Dec 06, 2010	6.139	6.144	6.019	6.053	432,746	-0.09(-1.49%)
Dec 03, 2010	6.130	6.236	6.111	6.144	395,454	+0.02(+0.39%)
Dec 02, 2010	6.284	6.284	6.100	6.120	361,752	-0.14(-2.23%)