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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Apr 01, 2010	6.298	6.276	6.276	6.276	168,043	+0.00(+0.00%)
Mar 31, 2010	6.244	6.280	6.244	6.276	137,923	+0.02(+0.29%)
Mar 30, 2010	6.262	6.280	6.235	6.258	149,799	-0.02(-0.29%)
Mar 29, 2010	6.258	6.285	6.258	6.276	109,799	+0.02(+0.36%)
Mar 26, 2010	6.271	6.271	6.235	6.253	144,585	+0.00(+0.00%)
Mar 25, 2010	6.244	6.294	6.230	6.253	172,705	-0.01(-0.11%)
Mar 24, 2010	6.221	6.267	6.221	6.260	208,074	+0.02(+0.40%)
Mar 23, 2010	6.221	6.249	6.208	6.235	215,318	+0.02(+0.29%)
Mar 22, 2010	6.194	6.226	6.176	6.217	178,505	-0.01(-0.15%)
Mar 19, 2010	6.199	6.226	6.199	6.226	103,849	+0.02(+0.29%)
Mar 18, 2010	6.203	6.240	6.203	6.208	117,701	-0.02(-0.29%)
Mar 17, 2010	6.199	6.240	6.199	6.226	183,952	+0.01(+0.22%)
Mar 16, 2010	6.185	6.221	6.185	6.213	149,532	+0.00(+0.00%)
Mar 15, 2010	6.230	6.230	6.212	6.212	146,974	-0.01(-0.15%)
Mar 12, 2010	6.226	6.230	6.199	6.221	154,999	-0.01(-0.15%)
Mar 11, 2010	6.253	6.253	6.203	6.230	178,278	+0.03(+0.56%)
Mar 10, 2010	6.188	6.233	6.188	6.196	391,117	-0.01(-0.23%)
Mar 09, 2010	6.201	6.219	6.174	6.210	280,413	-0.01(-0.15%)
Mar 08, 2010	6.188	6.224	6.188	6.219	231,568	+0.02(+0.25%)
Mar 05, 2010	6.170	6.210	6.170	6.204	136,152	+0.03(+0.48%)
Mar 04, 2010	6.156	6.192	6.156	6.174	233,124	+0.01(+0.15%)
Mar 03, 2010	6.210	6.246	6.134	6.165	484,504	-0.05(-0.80%)
Mar 02, 2010	6.179	6.215	6.179	6.215	152,806	+0.05(+0.73%)
Mar 01, 2010	6.161	6.183	6.161	6.170	83,812	+0.01(+0.22%)
Feb 26, 2010	6.134	6.174	6.129	6.156	142,779	+0.01(+0.22%)
Feb 25, 2010	6.111	6.148	6.111	6.143	91,894	+0.03(+0.45%)
Feb 24, 2010	6.111	6.147	6.075	6.115	194,605	+0.02(+0.36%)
Feb 23, 2010	6.043	6.097	6.021	6.093	262,681	+0.03(+0.52%)
Feb 22, 2010	6.106	6.125	6.043	6.061	375,374	-0.04(-0.59%)
Feb 19, 2010	6.125	6.152	6.079	6.097	305,216	-0.04(-0.66%)
Feb 18, 2010	6.115	6.152	6.111	6.138	259,504	+0.01(+0.22%)
Feb 17, 2010	6.165	6.174	6.120	6.125	169,001	-0.03(-0.51%)
Feb 16, 2010	6.152	6.179	6.134	6.156	133,092	-0.01(-0.22%)
Feb 12, 2010	6.161	6.170	6.170	6.170	194,237	+0.00(+0.07%)
Feb 11, 2010	6.129	6.183	6.129	6.165	241,911	+0.00(+0.00%)
Feb 10, 2010	6.125	6.170	6.125	6.165	122,972	+0.03(+0.43%)
Feb 09, 2010	6.098	6.152	6.098	6.138	208,781	+0.00(+0.00%)
Feb 08, 2010	6.125	6.156	6.102	6.138	263,153	+0.00(+0.07%)
Feb 05, 2010	6.156	6.165	6.084	6.134	212,249	+0.00(+0.00%)
Feb 04, 2010	6.111	6.174	6.111	6.134	285,952	-0.02(-0.29%)
Feb 03, 2010	6.084	6.170	6.080	6.152	427,475	+0.06(+0.96%)
Feb 02, 2010	6.013	6.102	6.008	6.093	444,099	+0.09(+1.42%)