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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2009	5.968	6.008	5.968	6.003	130,264	+0.03(+0.45%)
Aug 28, 2009	6.017	6.017	5.977	5.977	76,201	-0.03(-0.52%)
Aug 27, 2009	5.995	6.039	5.986	6.008	87,138	+0.02(+0.37%)
Aug 26, 2009	5.972	6.039	5.937	5.986	153,233	-0.00(-0.07%)
Aug 25, 2009	5.959	6.012	5.959	5.990	112,549	+0.04(+0.60%)
Aug 24, 2009	5.968	6.066	5.955	5.955	104,238	+0.01(+0.15%)
Aug 21, 2009	6.021	6.064	5.932	5.946	87,253	-0.02(-0.37%)
Aug 20, 2009	5.923	6.035	5.901	5.968	82,284	+0.02(+0.30%)
Aug 19, 2009	5.795	5.950	5.795	5.950	84,624	+0.12(+2.06%)
Aug 18, 2009	5.719	5.830	5.719	5.830	75,168	+0.11(+1.86%)
Aug 17, 2009	5.581	5.755	5.581	5.724	146,966	-0.04(-0.77%)
Aug 14, 2009	5.795	5.835	5.741	5.768	127,464	-0.03(-0.46%)
Aug 13, 2009	5.777	5.817	5.768	5.795	64,729	+0.02(+0.31%)
Aug 12, 2009	5.870	5.906	5.764	5.777	116,438	-0.15(-2.55%)
Aug 11, 2009	5.852	5.928	5.852	5.928	96,049	+0.04(+0.68%)
Aug 10, 2009	5.732	5.901	5.732	5.888	105,409	+0.03(+0.53%)
Aug 07, 2009	5.844	5.866	5.810	5.857	72,421	+0.03(+0.46%)
Aug 06, 2009	5.879	5.879	5.812	5.830	109,695	-0.00(-0.08%)
Aug 05, 2009	5.768	5.844	5.768	5.835	127,503	+0.01(+0.15%)
Aug 04, 2009	5.724	5.826	5.719	5.826	79,028	+0.10(+1.79%)