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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	5.889	5.923	5.874	5.903	166,667	+0.01(+0.25%)
Feb 25, 2011	5.893	5.908	5.859	5.889	190,426	-0.00(-0.08%)
Feb 24, 2011	5.898	5.908	5.850	5.893	219,840	+0.02(+0.41%)
Feb 23, 2011	5.874	5.981	5.850	5.869	414,724	-0.04(-0.66%)
Feb 22, 2011	5.937	5.937	5.874	5.908	358,404	-0.03(-0.57%)
Feb 18, 2011	5.947	5.957	5.918	5.942	240,151	+0.00(+0.08%)
Feb 17, 2011	5.913	5.957	5.908	5.937	361,787	+0.00(+0.00%)
Feb 16, 2011	5.859	5.937	5.835	5.937	317,915	+0.06(+1.08%)
Feb 15, 2011	5.845	5.874	5.820	5.874	262,077	+0.04(+0.67%)
Feb 14, 2011	5.820	5.854	5.767	5.835	235,515	+0.02(+0.34%)
Feb 11, 2011	5.791	5.879	5.791	5.815	381,782	+0.01(+0.10%)
Feb 10, 2011	5.848	5.848	5.810	5.810	189,313	-0.02(-0.33%)
Feb 09, 2011	5.819	5.858	5.805	5.829	253,964	-0.00(-0.08%)
Feb 08, 2011	5.848	5.868	5.829	5.834	207,188	-0.05(-0.91%)
Feb 07, 2011	5.781	5.892	5.781	5.887	440,184	+0.08(+1.33%)
Feb 04, 2011	5.785	5.823	5.761	5.810	401,522	+0.01(+0.17%)
Feb 03, 2011	5.877	5.911	5.800	5.800	329,327	-0.10(-1.64%)
Feb 02, 2011	5.902	5.950	5.897	5.897	220,559	-0.03(-0.49%)
Feb 01, 2011	5.882	5.940	5.882	5.926	311,638	+0.03(+0.49%)
Jan 31, 2011	5.906	5.931	5.877	5.897	280,866	-0.00(-0.08%)
Jan 28, 2011	5.911	5.911	5.858	5.902	310,639	-0.01(-0.16%)
Jan 27, 2011	5.848	5.921	5.790	5.911	709,033	+0.05(+0.91%)
Jan 26, 2011	5.877	5.887	5.834	5.858	303,608	+0.00(+0.08%)
Jan 25, 2011	5.834	5.887	5.766	5.853	377,218	+0.06(+1.00%)
Jan 24, 2011	5.727	5.810	5.727	5.795	317,014	+0.07(+1.18%)
Jan 21, 2011	5.693	5.789	5.693	5.727	436,799	+0.05(+0.85%)
Jan 20, 2011	5.596	5.722	5.553	5.679	513,799	+0.07(+1.21%)
Jan 19, 2011	5.577	5.611	5.456	5.611	596,657	+0.03(+0.52%)
Jan 18, 2011	5.499	5.596	5.475	5.582	687,472	+0.03(+0.61%)
Jan 14, 2011	5.596	5.635	5.432	5.548	1,059,833	-0.12(-2.05%)
Jan 13, 2011	5.776	5.781	5.625	5.664	867,723	-0.13(-2.26%)
Jan 12, 2011	5.843	5.843	5.776	5.795	407,703	-0.06(-0.98%)
Jan 11, 2011	5.891	5.891	5.833	5.852	530,971	-0.05(-0.82%)
Jan 10, 2011	5.920	5.953	5.862	5.900	266,013	-0.05(-0.89%)
Jan 07, 2011	5.929	5.953	5.905	5.953	238,419	+0.02(+0.41%)
Jan 06, 2011	5.963	6.006	5.929	5.929	195,769	-0.04(-0.73%)
Jan 05, 2011	5.949	6.002	5.949	5.973	269,040	+0.00(+0.00%)
Jan 04, 2011	5.944	6.011	5.924	5.973	386,389	+0.02(+0.32%)
Jan 03, 2011	6.011	6.011	5.945	5.953	244,658	-0.05(-0.88%)
Dec 31, 2010	5.905	6.035	5.905	6.006	380,036	+0.09(+1.55%)
Dec 30, 2010	5.843	5.915	5.838	5.915	483,936	+0.05(+0.82%)
Dec 29, 2010	5.823	5.876	5.804	5.867	493,561	+0.05(+0.83%)
Dec 28, 2010	5.828	5.838	5.804	5.819	713,287	+0.00(+0.00%)
Dec 27, 2010	5.819	5.838	5.804	5.819	397,683	-0.00(-0.08%)
Dec 23, 2010	5.828	5.847	5.794	5.823	481,163	+0.02(+0.28%)
Dec 22, 2010	5.785	5.852	5.785	5.807	442,600	+0.01(+0.22%)
Dec 21, 2010	5.843	5.867	5.770	5.794	783,780	-0.06(-1.07%)
Dec 20, 2010	6.045	6.045	5.785	5.857	681,896	-0.20(-3.26%)
Dec 17, 2010	6.093	6.160	6.045	6.055	466,746	-0.08(-1.26%)
Dec 16, 2010	5.862	6.132	5.862	6.132	590,558	+0.25(+4.17%)
Dec 15, 2010	5.828	5.915	5.775	5.886	537,083	+0.03(+0.58%)
Dec 14, 2010	5.838	5.871	5.780	5.852	678,798	-0.02(-0.33%)
Dec 13, 2010	5.857	5.891	5.804	5.871	442,152	-0.02(-0.39%)
Dec 10, 2010	5.947	5.947	5.832	5.894	663,663	-0.05(-0.89%)
Dec 09, 2010	5.928	5.952	5.875	5.947	488,885	+0.03(+0.57%)
Dec 08, 2010	5.918	5.957	5.856	5.914	626,968	-0.05(-0.80%)
Dec 07, 2010	6.062	6.062	5.871	5.962	800,981	-0.06(-1.03%)
Dec 06, 2010	6.110	6.115	5.990	6.024	434,839	-0.09(-1.49%)
Dec 03, 2010	6.100	6.206	6.081	6.115	397,367	+0.02(+0.39%)
Dec 02, 2010	6.254	6.254	6.071	6.091	363,502	-0.14(-2.23%)