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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	5.466	5.474	5.446	5.462	103,602	+0.00(+0.00%)
Apr 29, 2008	5.458	5.478	5.450	5.462	76,851	-0.03(-0.52%)
Apr 28, 2008	5.430	5.499	5.430	5.491	95,309	+0.04(+0.74%)
Apr 25, 2008	5.442	5.478	5.442	5.450	74,366	+0.00(+0.00%)
Apr 24, 2008	5.507	5.519	5.449	5.450	120,769	-0.04(-0.81%)
Apr 23, 2008	5.511	5.523	5.487	5.495	127,057	-0.03(-0.51%)
Apr 22, 2008	5.519	5.523	5.503	5.523	67,585	+0.03(+0.59%)
Apr 21, 2008	5.487	5.495	5.474	5.491	161,373	-0.01(-0.22%)
Apr 18, 2008	5.499	5.535	5.496	5.503	89,651	+0.02(+0.44%)
Apr 17, 2008	5.462	5.487	5.458	5.478	106,381	+0.01(+0.22%)
Apr 16, 2008	5.438	5.474	5.422	5.466	112,394	+0.06(+1.20%)
Apr 15, 2008	5.450	5.466	5.387	5.402	148,209	-0.06(-1.04%)
Apr 14, 2008	5.458	5.507	5.450	5.458	133,508	-0.01(-0.22%)
Apr 11, 2008	5.491	5.523	5.455	5.470	172,877	-0.04(-0.73%)
Apr 10, 2008	5.446	5.511	5.426	5.511	105,022	+0.06(+1.19%)
Apr 09, 2008	5.385	5.458	5.385	5.446	77,794	+0.04(+0.75%)
Apr 08, 2008	5.434	5.442	5.406	5.406	134,226	-0.04(-0.74%)
Apr 07, 2008	5.389	5.446	5.381	5.446	163,492	+0.04(+0.75%)
Apr 04, 2008	5.422	5.422	5.369	5.406	156,083	+0.00(+0.07%)
Apr 03, 2008	5.316	5.402	5.316	5.402	201,278	+0.06(+1.14%)
Apr 02, 2008	5.329	5.361	5.312	5.341	284,259	+0.01(+0.23%)