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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Apr 01, 2011	6.393	6.442	6.384	6.422	63,228	+0.06(+0.99%)
Mar 31, 2011	6.374	6.377	6.350	6.359	52,682	-0.01(-0.23%)
Mar 30, 2011	6.437	6.451	6.364	6.374	162,840	-0.10(-1.57%)
Mar 29, 2011	6.534	6.558	6.461	6.476	96,965	-0.07(-1.11%)
Mar 28, 2011	6.577	6.626	6.529	6.548	163,176	+0.00(+0.07%)
Mar 25, 2011	6.572	6.572	6.518	6.543	120,325	+0.01(+0.15%)
Mar 24, 2011	6.529	6.587	6.524	6.534	117,590	+0.00(+0.00%)
Mar 23, 2011	6.471	6.534	6.471	6.534	138,541	+0.07(+1.15%)
Mar 22, 2011	6.505	6.510	6.447	6.459	57,661	-0.03(-0.40%)
Mar 21, 2011	6.510	6.521	6.485	6.485	105,494	-0.01(-0.15%)
Mar 18, 2011	6.480	6.510	6.447	6.495	120,757	+0.03(+0.45%)
Mar 17, 2011	6.413	6.466	6.403	6.466	71,323	+0.07(+1.14%)
Mar 16, 2011	6.388	6.422	6.364	6.393	60,011	+0.02(+0.24%)
Mar 15, 2011	6.387	6.393	6.355	6.378	141,217	-0.00(-0.01%)
Mar 14, 2011	6.369	6.384	6.364	6.379	59,969	+0.02(+0.38%)
Mar 11, 2011	6.379	6.379	6.282	6.355	135,518	-0.01(-0.17%)
Mar 10, 2011	6.390	6.399	6.335	6.366	85,328	-0.03(-0.53%)
Mar 09, 2011	6.443	6.472	6.385	6.399	87,218	-0.04(-0.67%)
Mar 08, 2011	6.380	6.443	6.366	6.443	103,108	+0.05(+0.75%)
Mar 07, 2011	6.356	6.404	6.342	6.395	142,925	+0.02(+0.38%)
Mar 04, 2011	6.371	6.404	6.342	6.371	94,454	-0.02(-0.30%)
Mar 03, 2011	6.399	6.414	6.380	6.390	119,504	-0.01(-0.23%)
Mar 02, 2011	6.337	6.404	6.337	6.404	100,012	+0.04(+0.68%)
Mar 01, 2011	6.371	6.399	6.361	6.361	120,178	-0.00(-0.08%)
Feb 28, 2011	6.337	6.385	6.337	6.366	112,974	+0.05(+0.84%)
Feb 25, 2011	6.308	6.337	6.279	6.313	120,882	+0.02(+0.38%)
Feb 24, 2011	6.217	6.289	6.193	6.289	186,000	+0.11(+1.71%)
Feb 23, 2011	6.048	6.221	6.048	6.183	254,862	+0.10(+1.66%)
Feb 22, 2011	6.135	6.159	6.048	6.082	219,367	-0.08(-1.33%)
Feb 18, 2011	6.173	6.202	6.154	6.164	142,505	-0.02(-0.31%)
Feb 17, 2011	6.125	6.212	6.111	6.183	143,211	+0.05(+0.78%)
Feb 16, 2011	6.091	6.159	6.091	6.135	99,332	+0.03(+0.55%)
Feb 15, 2011	6.140	6.140	6.048	6.101	136,488	-0.03(-0.47%)
Feb 14, 2011	6.135	6.154	6.091	6.130	157,913	-0.00(-0.08%)
Feb 11, 2011	6.120	6.193	6.120	6.135	172,875	+0.01(+0.13%)
Feb 10, 2011	6.131	6.170	6.117	6.127	106,573	-0.02(-0.39%)
Feb 09, 2011	6.151	6.227	6.146	6.151	122,232	-0.03(-0.46%)
Feb 08, 2011	6.170	6.194	6.127	6.179	130,892	+0.03(+0.54%)
Feb 07, 2011	6.131	6.208	6.131	6.146	108,570	-0.00(-0.08%)
Feb 04, 2011	6.194	6.194	6.122	6.151	146,687	-0.07(-1.08%)
Feb 03, 2011	6.270	6.295	6.213	6.217	92,698	-0.07(-1.05%)
Feb 02, 2011	6.265	6.323	6.256	6.284	125,989	+0.00(+0.06%)