BlackRock MuniYield Quality Fund, Inc. (NY: MQY )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	7.176	7.231	7.166	7.171	302,149	+0.03(+0.49%)
Aug 30, 2011	7.181	7.230	7.131	7.136	232,989	-0.09(-1.24%)
Aug 29, 2011	7.181	7.241	7.121	7.226	242,457	+0.07(+0.97%)
Aug 26, 2011	7.171	7.172	7.121	7.156	156,401	+0.00(+0.07%)
Aug 25, 2011	7.146	7.176	7.101	7.151	123,343	+0.01(+0.21%)
Aug 24, 2011	7.131	7.151	7.096	7.136	131,815	+0.00(+0.07%)
Aug 23, 2011	7.111	7.166	7.041	7.131	252,118	+0.06(+0.92%)
Aug 22, 2011	6.987	7.081	6.978	7.066	106,577	+0.12(+1.72%)
Aug 19, 2011	6.942	6.997	6.917	6.947	152,989	+0.00(+0.00%)
Aug 18, 2011	7.076	7.076	6.847	6.947	197,429	-0.13(-1.83%)
Aug 17, 2011	7.026	7.116	7.021	7.076	170,168	+0.07(+1.07%)
Aug 16, 2011	7.016	7.071	6.947	7.002	238,348	-0.02(-0.28%)
Aug 15, 2011	7.046	7.081	6.961	7.021	406,748	+0.13(+1.95%)
Aug 12, 2011	6.782	6.902	6.782	6.887	133,381	+0.09(+1.32%)
Aug 11, 2011	6.782	6.797	6.733	6.797	122,471	-0.01(-0.17%)
Aug 10, 2011	6.690	6.858	6.675	6.809	142,644	+0.10(+1.48%)
Aug 09, 2011	6.571	6.749	6.319	6.710	368,773	+0.23(+3.55%)
Aug 08, 2011	6.571	6.640	6.447	6.480	304,224	-0.27(-3.99%)
Aug 05, 2011	6.819	6.829	6.670	6.749	162,512	-0.05(-0.80%)
Aug 04, 2011	6.918	6.952	6.779	6.804	164,543	-0.11(-1.65%)
Aug 03, 2011	6.868	6.938	6.849	6.918	234,135	+0.09(+1.31%)
Aug 02, 2011	6.769	6.839	6.769	6.829	157,156	+0.06(+0.88%)
Aug 01, 2011	6.636	6.779	6.635	6.769	202,767	+0.20(+3.09%)
Jul 29, 2011	6.532	6.571	6.467	6.566	312,582	-0.00(-0.08%)
Jul 28, 2011	6.626	6.670	6.546	6.571	243,503	-0.07(-1.04%)
Jul 27, 2011	6.690	6.695	6.586	6.640	162,372	-0.06(-0.96%)
Jul 26, 2011	6.774	6.779	6.705	6.705	86,407	-0.04(-0.66%)
Jul 25, 2011	6.769	6.804	6.748	6.749	76,076	-0.05(-0.80%)
Jul 22, 2011	6.823	6.829	6.789	6.804	73,998	+0.00(+0.00%)
Jul 21, 2011	6.789	6.848	6.789	6.804	101,714	+0.03(+0.51%)
Jul 20, 2011	6.759	6.769	6.715	6.769	60,609	+0.04(+0.66%)
Jul 19, 2011	6.710	6.735	6.690	6.725	88,517	+0.04(+0.59%)
Jul 18, 2011	6.754	6.754	6.670	6.685	85,597	-0.06(-0.88%)
Jul 15, 2011	6.839	6.839	6.744	6.744	104,360	-0.07(-1.02%)
Jul 14, 2011	6.843	6.873	6.809	6.814	55,274	-0.05(-0.72%)
Jul 13, 2011	6.858	6.893	6.848	6.863	51,584	+0.02(+0.34%)
Jul 12, 2011	6.860	6.860	6.826	6.840	60,214	-0.00(-0.07%)
Jul 11, 2011	6.845	6.870	6.835	6.845	87,001	+0.00(+0.00%)
Jul 08, 2011	6.801	6.845	6.801	6.845	103,969	+0.04(+0.65%)
Jul 07, 2011	6.756	6.825	6.756	6.801	90,808	+0.04(+0.66%)
Jul 06, 2011	6.786	6.810	6.751	6.756	142,887	-0.04(-0.58%)
Jul 05, 2011	6.751	6.806	6.751	6.796	92,563	+0.06(+0.88%)
Jul 01, 2011	6.697	6.737	6.673	6.737	81,262	+0.07(+1.03%)
Jun 30, 2011	6.702	6.727	6.663	6.668	101,532	-0.04(-0.59%)
Jun 29, 2011	6.761	6.761	6.678	6.707	90,993	-0.03(-0.51%)
Jun 28, 2011	6.742	6.771	6.717	6.742	117,615	+0.00(+0.07%)
Jun 27, 2011	6.727	6.746	6.712	6.737	59,556	+0.01(+0.11%)
Jun 24, 2011	6.761	6.761	6.722	6.730	100,811	-0.01(-0.18%)
Jun 23, 2011	6.668	6.742	6.668	6.742	64,787	+0.06(+0.96%)
Jun 22, 2011	6.623	6.682	6.623	6.678	177,407	+0.05(+0.74%)
Jun 21, 2011	6.643	6.648	6.628	6.628	227,210	+0.00(+0.07%)
Jun 20, 2011	6.646	6.648	6.623	6.623	154,509	-0.01(-0.22%)
Jun 17, 2011	6.643	6.663	6.618	6.638	137,939	-0.01(-0.16%)
Jun 16, 2011	6.648	6.687	6.638	6.649	116,224	+0.00(+0.01%)
Jun 15, 2011	6.638	6.697	6.614	6.648	84,645	+0.00(+0.00%)
Jun 14, 2011	6.668	6.668	6.623	6.648	70,489	+0.00(+0.00%)
Jun 13, 2011	6.712	6.722	6.643	6.648	136,619	-0.07(-0.98%)
Jun 10, 2011	6.689	6.713	6.689	6.713	110,070	+0.00(+0.07%)
Jun 09, 2011	6.699	6.709	6.694	6.709	54,152	-0.00(-0.07%)
Jun 08, 2011	6.709	6.743	6.709	6.713	48,579	-0.02(-0.29%)
Jun 07, 2011	6.733	6.758	6.728	6.733	65,802	+0.02(+0.29%)
Jun 06, 2011	6.762	6.762	6.699	6.713	102,765	-0.03(-0.51%)