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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 27, 2009	5.086	5.175	5.081	5.131	0	+0.02(+0.35%)
Feb 26, 2009	5.113	5.215	5.099	5.113	61,855	+0.02(+0.44%)
Feb 25, 2009	5.046	5.126	4.943	5.090	132,055	+0.10(+1.97%)
Feb 24, 2009	4.648	4.992	4.537	4.992	199,129	+0.30(+6.48%)
Feb 23, 2009	4.903	4.997	4.675	4.688	193,687	-0.26(-5.32%)
Feb 20, 2009	5.122	5.126	4.738	4.952	152,216	-0.17(-3.23%)
Feb 19, 2009	5.131	5.157	5.077	5.117	78,511	-0.06(-1.12%)
Feb 18, 2009	5.273	5.323	5.162	5.175	82,033	-0.15(-2.77%)
Feb 17, 2009	5.452	5.452	5.180	5.323	118,576	-0.17(-3.09%)
Feb 13, 2009	5.452	5.515	5.425	5.492	95,385	+0.01(+0.24%)
Feb 12, 2009	5.546	5.546	5.448	5.479	84,598	-0.13(-2.23%)
Feb 11, 2009	5.501	5.720	5.470	5.604	50,219	+0.06(+1.05%)
Feb 10, 2009	5.492	5.680	5.474	5.546	99,569	-0.03(-0.48%)
Feb 09, 2009	5.497	5.573	5.465	5.573	81,908	-0.03(-0.48%)
Feb 06, 2009	5.559	5.599	5.515	5.599	92,369	-0.01(-0.24%)
Feb 05, 2009	5.439	5.622	5.403	5.613	133,386	+0.18(+3.37%)
Feb 04, 2009	5.381	5.483	5.372	5.430	165,160	+0.05(+0.91%)
Feb 03, 2009	5.291	5.421	5.291	5.381	106,536	+0.06(+1.18%)
Feb 02, 2009	5.291	5.367	5.281	5.318	97,681	+0.03(+0.51%)
Jan 30, 2009	5.510	5.523	5.233	5.291	0	-0.18(-3.27%)
Jan 29, 2009	5.448	5.506	5.424	5.470	66,117	-0.02(-0.41%)
Jan 28, 2009	5.461	5.510	5.381	5.492	106,160	+0.04(+0.82%)
Jan 27, 2009	5.465	5.568	5.403	5.448	105,092	-0.02(-0.33%)
Jan 26, 2009	5.336	5.492	5.291	5.465	158,153	+0.12(+2.26%)
Jan 23, 2009	5.242	5.537	5.202	5.345	82,548	+0.08(+1.44%)
Jan 22, 2009	5.336	5.376	5.216	5.269	119,221	-0.07(-1.26%)
Jan 21, 2009	5.372	5.391	5.211	5.336	232,951	-0.04(-0.66%)
Jan 20, 2009	5.296	5.416	5.296	5.372	162,618	+0.06(+1.09%)
Jan 16, 2009	5.162	5.416	5.117	5.314	141,114	+0.13(+2.59%)
Jan 15, 2009	5.077	5.184	5.014	5.180	78,302	+0.08(+1.67%)
Jan 14, 2009	5.233	5.265	5.010	5.095	174,597	-0.13(-2.40%)
Jan 13, 2009	5.385	5.465	5.202	5.220	154,240	-0.21(-3.79%)
Jan 12, 2009	5.314	5.470	5.281	5.425	281,488	+0.08(+1.59%)
Jan 09, 2009	5.358	5.488	5.314	5.340	329,172	-0.09(-1.73%)
Jan 08, 2009	5.184	5.492	5.180	5.434	357,768	+0.26(+5.09%)
Jan 07, 2009	5.189	5.331	5.166	5.171	204,907	-0.06(-1.19%)
Jan 06, 2009	5.175	5.247	5.148	5.233	132,828	+0.08(+1.56%)
Jan 05, 2009	4.764	5.211	4.764	5.153	265,495	+0.38(+7.85%)
Jan 02, 2009	4.505	4.782	4.496	4.778	0	+0.27(+5.94%)
Jan 01, 2009	4.501	4.666	4.470	4.510	0	+0.00(+0.00%)
Dec 31, 2008	4.501	4.666	4.470	4.510	223,755	+0.00(+0.00%)
Dec 30, 2008	4.398	4.680	4.385	4.510	143,385	+0.12(+2.64%)
Dec 29, 2008	4.510	4.532	4.349	4.394	212,096	-0.13(-2.86%)
Dec 26, 2008	4.599	4.622	4.470	4.523	194,666	-0.03(-0.59%)
Dec 24, 2008	4.912	4.912	4.474	4.550	164,076	-0.15(-3.23%)
Dec 23, 2008	4.666	4.747	4.434	4.702	254,457	+0.12(+2.53%)
Dec 22, 2008	4.425	4.644	4.425	4.586	337,763	+0.12(+2.70%)
Dec 19, 2008	4.385	4.483	4.376	4.465	187,222	+0.06(+1.32%)
Dec 18, 2008	4.376	4.599	4.358	4.407	255,691	-0.03(-0.70%)
Dec 17, 2008	4.162	4.470	4.162	4.438	341,097	+0.28(+6.65%)
Dec 16, 2008	3.929	4.237	3.880	4.162	279,667	+0.15(+3.79%)
Dec 15, 2008	3.853	4.086	3.818	4.010	277,452	+0.08(+1.93%)
Dec 12, 2008	3.903	4.068	3.804	3.934	330,478	+0.07(+1.73%)
Dec 11, 2008	3.979	4.086	3.867	3.867	167,236	-0.14(-3.56%)
Dec 10, 2008	3.800	4.054	3.800	4.010	264,998	+0.09(+2.28%)
Dec 09, 2008	4.028	4.099	3.894	3.920	240,198	-0.05(-1.35%)
Dec 08, 2008	3.983	4.072	3.929	3.974	213,738	-0.13(-3.16%)
Dec 05, 2008	4.380	4.385	4.023	4.104	223,368	-0.22(-5.06%)
Dec 04, 2008	4.425	4.483	4.309	4.322	198,009	-0.18(-3.99%)
Dec 03, 2008	4.465	4.510	4.309	4.502	268,187	+0.14(+3.09%)
Dec 02, 2008	4.287	4.398	4.242	4.367	119,996	-0.06(-1.31%)