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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2009	5.413	5.484	5.391	5.484	132,952	+0.06(+1.15%)
Apr 29, 2009	5.502	5.511	5.355	5.422	195,571	-0.07(-1.29%)
Apr 28, 2009	5.511	5.524	5.479	5.493	63,730	-0.01(-0.16%)
Apr 27, 2009	5.493	5.569	5.453	5.502	156,871	-0.06(-1.04%)
Apr 24, 2009	5.533	5.662	5.529	5.560	142,886	+0.01(+0.24%)
Apr 23, 2009	5.471	5.586	5.438	5.546	93,113	+0.12(+2.13%)
Apr 22, 2009	5.417	5.506	5.385	5.431	118,211	+0.03(+0.58%)
Apr 21, 2009	5.275	5.417	5.275	5.400	83,939	+0.07(+1.33%)
Apr 20, 2009	5.297	5.333	5.271	5.329	124,822	+0.02(+0.33%)
Apr 17, 2009	5.266	5.311	5.262	5.311	66,941	+0.06(+1.10%)
Apr 16, 2009	5.217	5.262	5.195	5.253	126,500	+0.05(+0.94%)
Apr 15, 2009	5.173	5.204	5.133	5.204	134,491	+0.04(+0.86%)
Apr 14, 2009	5.115	5.179	5.111	5.160	58,989	-0.01(-0.26%)
Apr 13, 2009	5.200	5.204	5.146	5.173	68,118	-0.08(-1.61%)
Apr 09, 2009	5.240	5.275	5.240	5.257	66,932	+0.04(+0.68%)
Apr 08, 2009	5.244	5.244	5.200	5.222	134,801	+0.00(+0.00%)
Apr 07, 2009	5.266	5.266	5.213	5.222	74,594	-0.04(-0.84%)
Apr 06, 2009	5.284	5.284	5.200	5.266	50,972	+0.01(+0.11%)
Apr 03, 2009	5.262	5.293	5.204	5.261	103,974	-0.02(-0.36%)
Apr 02, 2009	5.195	5.293	5.156	5.280	156,949	+0.13(+2.59%)
Apr 01, 2009	5.089	5.164	5.053	5.146	104,276	+0.06(+1.14%)
Mar 31, 2009	5.035	5.093	5.026	5.089	79,571	+0.05(+1.06%)
Mar 30, 2009	5.137	5.137	4.977	5.035	185,457	-0.06(-1.13%)
Mar 26, 2009	5.089	5.129	5.057	5.093	106,022	+0.05(+1.06%)
Mar 25, 2009	4.982	5.062	4.982	5.040	75,811	+0.01(+0.27%)
Mar 24, 2009	5.080	5.080	4.964	5.026	140,528	-0.02(-0.44%)
Mar 23, 2009	5.049	5.049	5.028	5.049	70,220	+0.03(+0.62%)
Mar 20, 2009	4.973	5.022	4.955	5.017	105,410	+0.07(+1.35%)
Mar 19, 2009	4.929	4.991	4.889	4.951	248,069	+0.03(+0.54%)
Mar 18, 2009	4.915	4.924	4.880	4.924	423,045	+0.01(+0.27%)
Mar 17, 2009	4.933	4.933	4.871	4.911	154,900	+0.02(+0.36%)
Mar 16, 2009	4.902	4.933	4.884	4.893	112,982	-0.01(-0.18%)
Mar 13, 2009	4.902	4.960	4.893	4.902	0	+0.00(+0.00%)
Mar 12, 2009	4.835	4.951	4.835	4.902	371,537	-0.00(-0.09%)
Mar 11, 2009	4.977	4.977	4.871	4.906	275,942	+0.01(+0.18%)
Mar 10, 2009	4.862	5.013	4.849	4.897	160,964	+0.07(+1.47%)
Mar 09, 2009	4.955	4.955	4.795	4.826	489,341	-0.11(-2.25%)
Mar 06, 2009	4.906	4.986	4.853	4.937	0	+0.00(+0.09%)
Mar 05, 2009	5.022	5.022	4.866	4.933	214,735	-0.10(-2.03%)
Mar 04, 2009	4.920	5.080	4.920	5.035	117,813	+0.06(+1.16%)
Mar 02, 2009	5.089	5.102	4.911	4.977	346,247	-0.13(-2.52%)
Feb 27, 2009	5.062	5.151	5.057	5.106	0	+0.02(+0.35%)
Feb 26, 2009	5.089	5.191	5.075	5.089	62,149	+0.02(+0.44%)
Feb 25, 2009	5.022	5.102	4.920	5.066	132,682	+0.10(+1.97%)
Feb 24, 2009	4.626	4.969	4.515	4.969	200,073	+0.30(+6.48%)
Feb 23, 2009	4.880	4.973	4.653	4.666	194,606	-0.26(-5.32%)
Feb 20, 2009	5.097	5.102	4.715	4.929	152,937	-0.16(-3.23%)
Feb 19, 2009	5.106	5.133	5.053	5.093	78,883	-0.06(-1.12%)
Feb 18, 2009	5.249	5.297	5.137	5.151	82,422	-0.15(-2.77%)
Feb 17, 2009	5.426	5.426	5.155	5.297	119,138	-0.17(-3.09%)
Feb 13, 2009	5.426	5.489	5.400	5.466	95,838	+0.01(+0.24%)
Feb 12, 2009	5.520	5.520	5.422	5.453	84,999	-0.12(-2.23%)
Feb 11, 2009	5.475	5.693	5.444	5.577	50,457	+0.06(+1.05%)
Feb 10, 2009	5.466	5.653	5.449	5.520	100,041	-0.03(-0.48%)
Feb 09, 2009	5.471	5.546	5.440	5.546	82,296	-0.03(-0.48%)
Feb 06, 2009	5.533	5.573	5.489	5.573	92,807	-0.01(-0.24%)
Feb 05, 2009	5.413	5.595	5.377	5.586	134,018	+0.18(+3.37%)
Feb 04, 2009	5.355	5.457	5.346	5.404	165,943	+0.05(+0.91%)
Feb 03, 2009	5.266	5.395	5.266	5.355	107,041	+0.06(+1.18%)