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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jun 03, 2011	6.718	6.748	6.699	6.748	74,706	+0.18(+2.68%)
May 24, 2011	6.552	6.606	6.552	6.571	119,775	+0.00(+0.00%)
May 23, 2011	6.547	6.580	6.537	6.571	81,727	+0.03(+0.52%)
May 20, 2011	6.532	6.552	6.527	6.537	112,214	-0.01(-0.15%)
May 19, 2011	6.562	6.571	6.547	6.547	66,568	-0.01(-0.22%)
May 18, 2011	6.581	6.601	6.557	6.562	99,522	-0.02(-0.26%)
May 17, 2011	6.552	6.586	6.532	6.579	55,232	+0.02(+0.26%)
May 16, 2011	6.532	6.562	6.530	6.562	130,690	+0.04(+0.68%)
May 13, 2011	6.542	6.557	6.513	6.518	98,953	-0.03(-0.45%)
May 12, 2011	6.493	6.547	6.483	6.547	79,954	+0.07(+1.04%)
May 11, 2011	6.509	6.514	6.475	6.480	123,218	-0.03(-0.45%)
May 10, 2011	6.490	6.514	6.470	6.509	170,268	-0.00(-0.07%)
May 09, 2011	6.499	6.519	6.460	6.514	75,710	+0.00(+0.00%)
May 06, 2011	6.490	6.533	6.480	6.514	112,643	+0.04(+0.68%)
May 05, 2011	6.451	6.504	6.446	6.470	147,223	+0.02(+0.30%)
May 04, 2011	6.387	6.465	6.363	6.451	165,917	+0.06(+0.91%)
May 03, 2011	6.383	6.421	6.363	6.392	114,496	-0.01(-0.15%)
May 02, 2011	6.388	6.402	6.388	6.402	155,945	+0.00(+0.00%)
Apr 29, 2011	6.387	6.410	6.358	6.402	83,104	+0.01(+0.15%)
Apr 28, 2011	6.387	6.417	6.363	6.392	113,547	+0.02(+0.38%)
Apr 27, 2011	6.319	6.368	6.310	6.368	89,275	+0.07(+1.08%)
Apr 26, 2011	6.309	6.348	6.295	6.300	158,453	-0.03(-0.46%)
Apr 25, 2011	6.305	6.348	6.305	6.329	60,413	+0.02(+0.39%)
Apr 21, 2011	6.324	6.344	6.305	6.305	69,494	-0.01(-0.15%)
Apr 20, 2011	6.295	6.329	6.280	6.314	87,097	+0.03(+0.54%)
Apr 19, 2011	6.261	6.300	6.261	6.280	87,046	+0.01(+0.16%)
Apr 18, 2011	6.207	6.271	6.173	6.271	104,236	+0.06(+1.02%)
Apr 15, 2011	6.163	6.207	6.163	6.207	230,860	+0.03(+0.47%)
Apr 14, 2011	6.193	6.222	6.173	6.178	202,808	-0.05(-0.78%)
Apr 13, 2011	6.329	6.358	6.212	6.227	131,777	-0.10(-1.64%)
Apr 12, 2011	6.355	6.355	6.282	6.330	104,341	-0.02(-0.30%)
Apr 11, 2011	6.427	6.432	6.326	6.350	83,892	-0.08(-1.20%)
Apr 08, 2011	6.500	6.500	6.393	6.427	130,877	-0.04(-0.67%)
Apr 07, 2011	6.442	6.471	6.441	6.471	32,520	+0.04(+0.60%)
Apr 06, 2011	6.418	6.466	6.418	6.432	80,243	-0.00(-0.08%)
Apr 05, 2011	6.393	6.447	6.374	6.437	104,244	+0.06(+0.99%)
Apr 04, 2011	6.403	6.432	6.369	6.374	110,265	-0.05(-0.75%)