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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2010	6.615	6.629	6.602	6.602	155,598	+0.00(+0.07%)
Apr 29, 2010	6.570	6.611	6.570	6.597	73,990	+0.01(+0.14%)
Apr 28, 2010	6.602	6.615	6.556	6.588	113,794	+0.01(+0.14%)
Apr 27, 2010	6.529	6.602	6.529	6.579	158,035	+0.07(+1.05%)
Apr 26, 2010	6.483	6.524	6.483	6.510	153,687	+0.03(+0.42%)
Apr 23, 2010	6.469	6.520	6.469	6.483	112,886	+0.02(+0.28%)
Apr 22, 2010	6.433	6.478	6.419	6.465	161,086	+0.04(+0.64%)
Apr 21, 2010	6.415	6.424	6.406	6.424	57,307	+0.01(+0.21%)
Apr 20, 2010	6.360	6.410	6.342	6.410	184,367	+0.06(+0.93%)
Apr 19, 2010	6.319	6.351	6.314	6.351	108,420	+0.00(+0.07%)
Apr 16, 2010	6.305	6.359	6.305	6.346	103,182	+0.03(+0.51%)
Apr 15, 2010	6.374	6.378	6.314	6.314	146,774	-0.06(-0.93%)
Apr 14, 2010	6.378	6.415	6.374	6.374	161,474	-0.03(-0.50%)
Apr 13, 2010	6.365	6.406	6.346	6.406	100,712	+0.02(+0.39%)
Apr 12, 2010	6.340	6.381	6.308	6.381	178,808	+0.05(+0.72%)
Apr 09, 2010	6.304	6.335	6.304	6.335	84,126	+0.01(+0.22%)
Apr 08, 2010	6.304	6.322	6.290	6.322	160,503	-0.02(-0.29%)
Apr 07, 2010	6.281	6.340	6.277	6.340	137,140	+0.04(+0.65%)
Apr 06, 2010	6.263	6.299	6.263	6.299	93,385	+0.02(+0.36%)
Apr 05, 2010	6.295	6.308	6.263	6.276	155,954	+0.00(+0.00%)
Apr 01, 2010	6.299	6.276	6.276	6.276	168,027	+0.00(+0.00%)
Mar 31, 2010	6.245	6.281	6.245	6.276	137,910	+0.02(+0.29%)
Mar 30, 2010	6.263	6.281	6.236	6.258	149,784	-0.02(-0.29%)
Mar 29, 2010	6.258	6.285	6.258	6.276	109,789	+0.02(+0.36%)
Mar 26, 2010	6.272	6.272	6.236	6.254	144,572	+0.00(+0.00%)
Mar 25, 2010	6.245	6.295	6.231	6.254	172,689	-0.01(-0.11%)
Mar 24, 2010	6.222	6.267	6.222	6.260	208,054	+0.02(+0.40%)
Mar 23, 2010	6.222	6.249	6.208	6.236	215,298	+0.02(+0.29%)
Mar 22, 2010	6.195	6.227	6.177	6.217	178,488	-0.01(-0.15%)
Mar 19, 2010	6.199	6.227	6.199	6.227	103,839	+0.02(+0.29%)
Mar 18, 2010	6.204	6.240	6.204	6.208	117,689	-0.02(-0.29%)
Mar 17, 2010	6.199	6.240	6.199	6.227	183,935	+0.01(+0.22%)
Mar 16, 2010	6.186	6.222	6.186	6.213	149,518	+0.00(+0.00%)
Mar 15, 2010	6.231	6.231	6.213	6.213	146,960	-0.01(-0.15%)
Mar 12, 2010	6.227	6.231	6.199	6.222	154,984	-0.01(-0.15%)
Mar 11, 2010	6.254	6.254	6.204	6.231	178,261	+0.03(+0.56%)
Mar 10, 2010	6.188	6.233	6.188	6.196	391,080	-0.01(-0.23%)
Mar 09, 2010	6.202	6.220	6.175	6.211	280,386	-0.01(-0.15%)
Mar 08, 2010	6.188	6.224	6.188	6.220	231,546	+0.02(+0.24%)
Mar 05, 2010	6.170	6.211	6.170	6.205	136,139	+0.03(+0.48%)
Mar 04, 2010	6.157	6.193	6.157	6.175	233,102	+0.01(+0.15%)
Mar 03, 2010	6.211	6.247	6.134	6.166	484,458	-0.05(-0.80%)
Mar 02, 2010	6.179	6.215	6.179	6.215	152,792	+0.05(+0.73%)
Mar 01, 2010	6.161	6.184	6.161	6.170	83,804	+0.01(+0.22%)
Feb 26, 2010	6.134	6.175	6.130	6.157	142,766	+0.01(+0.22%)
Feb 25, 2010	6.112	6.149	6.112	6.143	91,885	+0.03(+0.45%)
Feb 24, 2010	6.112	6.148	6.075	6.116	194,586	+0.02(+0.36%)
Feb 23, 2010	6.044	6.098	6.021	6.094	262,656	+0.03(+0.52%)
Feb 22, 2010	6.107	6.125	6.044	6.062	375,338	-0.04(-0.59%)
Feb 19, 2010	6.125	6.152	6.080	6.098	305,187	-0.04(-0.66%)
Feb 18, 2010	6.116	6.152	6.112	6.139	259,479	+0.01(+0.22%)
Feb 17, 2010	6.166	6.175	6.121	6.125	168,985	-0.03(-0.51%)
Feb 16, 2010	6.152	6.179	6.134	6.157	133,079	-0.01(-0.22%)
Feb 12, 2010	6.161	6.170	6.170	6.170	194,218	+0.00(+0.07%)
Feb 11, 2010	6.130	6.184	6.130	6.166	241,888	+0.00(+0.00%)
Feb 10, 2010	6.125	6.170	6.125	6.165	122,960	+0.03(+0.43%)
Feb 09, 2010	6.098	6.152	6.098	6.139	208,761	+0.00(+0.00%)
Feb 08, 2010	6.125	6.157	6.103	6.139	263,128	+0.00(+0.07%)
Feb 05, 2010	6.157	6.166	6.085	6.134	212,229	+0.00(+0.00%)
Feb 04, 2010	6.112	6.175	6.112	6.134	285,925	-0.02(-0.29%)
Feb 03, 2010	6.085	6.170	6.081	6.152	427,435	+0.06(+0.96%)
Feb 02, 2010	6.013	6.103	6.009	6.094	444,057	+0.09(+1.42%)