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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2010	6.634	6.671	6.634	6.662	93,476	+0.01(+0.21%)
Jun 29, 2010	6.653	6.671	6.634	6.648	117,173	-0.02(-0.35%)
Jun 25, 2010	6.671	6.671	6.625	6.671	116,056	+0.03(+0.42%)
Jun 24, 2010	6.639	6.667	6.634	6.644	120,049	-0.02(-0.35%)
Jun 23, 2010	6.657	6.667	6.644	6.667	93,740	+0.00(+0.07%)
Jun 22, 2010	6.625	6.667	6.625	6.662	88,091	+0.02(+0.35%)
Jun 21, 2010	6.648	6.657	6.634	6.639	111,578	+0.00(+0.00%)
Jun 18, 2010	6.639	6.653	6.607	6.639	177,078	+0.01(+0.14%)
Jun 17, 2010	6.634	6.662	6.593	6.630	178,445	-0.03(-0.42%)
Jun 16, 2010	6.620	6.671	6.620	6.657	111,170	+0.00(+0.00%)
Jun 15, 2010	6.639	6.675	6.634	6.657	131,990	+0.00(+0.00%)
Jun 14, 2010	6.667	6.685	6.625	6.657	165,281	-0.03(-0.41%)
Jun 11, 2010	6.639	6.685	6.639	6.685	133,713	+0.04(+0.60%)
Jun 10, 2010	6.627	6.654	6.613	6.645	102,900	+0.03(+0.42%)
Jun 09, 2010	6.590	6.636	6.590	6.617	105,245	+0.02(+0.35%)
Jun 08, 2010	6.645	6.645	6.585	6.595	155,877	-0.05(-0.76%)
Jun 07, 2010	6.627	6.645	6.576	6.645	116,152	+0.04(+0.62%)
Jun 04, 2010	6.604	6.613	6.535	6.604	102,262	+0.02(+0.28%)
Jun 03, 2010	6.604	6.613	6.549	6.585	129,262	+0.00(+0.00%)
Jun 02, 2010	6.576	6.617	6.572	6.585	138,086	+0.00(+0.07%)
Jun 01, 2010	6.590	6.608	6.558	6.581	108,813	-0.00(-0.07%)
May 28, 2010	6.585	6.595	6.521	6.585	122,517	+0.04(+0.56%)
May 27, 2010	6.558	6.585	6.526	6.549	108,560	-0.00(-0.07%)
May 26, 2010	6.530	6.576	6.530	6.553	99,118	+0.06(+0.92%)
May 25, 2010	6.411	6.494	6.365	6.494	235,380	+0.03(+0.43%)
May 24, 2010	6.439	6.474	6.434	6.466	99,639	+0.00(+0.07%)
May 21, 2010	6.494	6.494	6.416	6.462	126,423	-0.03(-0.49%)
May 20, 2010	6.489	6.549	6.471	6.494	180,064	-0.07(-1.05%)
May 19, 2010	6.507	6.564	6.507	6.562	80,939	+0.05(+0.70%)
May 18, 2010	6.503	6.535	6.498	6.517	95,190	+0.02(+0.28%)
May 17, 2010	6.549	6.567	6.457	6.498	191,886	-0.06(-0.98%)
May 14, 2010	6.562	6.613	6.562	6.562	96,541	-0.02(-0.35%)
May 13, 2010	6.517	6.599	6.512	6.585	84,884	+0.07(+1.05%)
May 12, 2010	6.475	6.521	6.475	6.517	166,943	+0.04(+0.60%)
May 11, 2010	6.486	6.492	6.464	6.478	176,755	-0.01(-0.21%)
May 10, 2010	6.492	6.514	6.478	6.492	119,892	+0.01(+0.14%)
May 07, 2010	6.478	6.514	6.432	6.482	127,372	-0.03(-0.49%)
May 06, 2010	6.564	6.564	6.364	6.514	208,880	-0.05(-0.76%)
May 05, 2010	6.586	6.596	6.537	6.564	222,248	-0.04(-0.55%)
May 04, 2010	6.647	6.647	6.569	6.601	146,643	-0.05(-0.75%)
May 03, 2010	6.633	6.651	6.610	6.651	92,831	+0.05(+0.76%)
Apr 30, 2010	6.615	6.628	6.601	6.601	155,613	+0.00(+0.07%)
Apr 29, 2010	6.569	6.610	6.569	6.596	73,997	+0.01(+0.14%)
Apr 28, 2010	6.601	6.615	6.555	6.587	113,804	+0.01(+0.14%)
Apr 27, 2010	6.528	6.601	6.528	6.578	158,050	+0.07(+1.05%)
Apr 26, 2010	6.482	6.523	6.482	6.510	153,702	+0.03(+0.42%)
Apr 23, 2010	6.469	6.519	6.469	6.482	112,896	+0.02(+0.28%)
Apr 22, 2010	6.432	6.478	6.419	6.464	161,101	+0.04(+0.64%)
Apr 21, 2010	6.414	6.423	6.405	6.423	57,312	+0.01(+0.21%)
Apr 20, 2010	6.359	6.410	6.341	6.410	184,384	+0.06(+0.93%)
Apr 19, 2010	6.318	6.350	6.314	6.350	108,430	+0.00(+0.07%)
Apr 16, 2010	6.305	6.358	6.305	6.346	103,192	+0.03(+0.51%)
Apr 15, 2010	6.373	6.378	6.314	6.314	146,788	-0.06(-0.93%)
Apr 14, 2010	6.378	6.414	6.373	6.373	161,489	-0.03(-0.50%)
Apr 13, 2010	6.364	6.405	6.346	6.405	100,722	+0.02(+0.39%)
Apr 12, 2010	6.339	6.380	6.308	6.380	178,825	+0.05(+0.72%)
Apr 09, 2010	6.303	6.335	6.303	6.335	84,134	+0.01(+0.22%)
Apr 08, 2010	6.303	6.321	6.289	6.321	160,519	-0.02(-0.29%)
Apr 07, 2010	6.280	6.339	6.276	6.339	137,153	+0.04(+0.65%)
Apr 06, 2010	6.262	6.298	6.262	6.298	93,394	+0.02(+0.36%)
Apr 05, 2010	6.294	6.308	6.262	6.276	155,969	+0.00(+0.00%)