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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2009	5.059	5.117	5.050	5.113	79,196	+0.05(+1.06%)
Mar 30, 2009	5.162	5.162	5.001	5.059	184,581	-0.06(-1.13%)
Mar 26, 2009	5.113	5.153	5.081	5.117	105,522	+0.05(+1.06%)
Mar 25, 2009	5.006	5.086	5.006	5.064	75,454	+0.01(+0.27%)
Mar 24, 2009	5.104	5.104	4.988	5.050	139,865	-0.02(-0.44%)
Mar 23, 2009	5.072	5.072	5.052	5.072	69,888	+0.03(+0.62%)
Mar 20, 2009	4.997	5.046	4.979	5.041	104,912	+0.07(+1.35%)
Mar 19, 2009	4.952	5.015	4.912	4.974	246,898	+0.03(+0.54%)
Mar 18, 2009	4.939	4.947	4.903	4.947	421,048	+0.01(+0.27%)
Mar 17, 2009	4.956	4.956	4.894	4.934	154,169	+0.02(+0.36%)
Mar 16, 2009	4.925	4.956	4.907	4.916	112,448	-0.01(-0.18%)
Mar 13, 2009	4.925	4.983	4.916	4.925	0	+0.00(+0.00%)
Mar 12, 2009	4.858	4.974	4.858	4.925	369,783	-0.00(-0.09%)
Mar 11, 2009	5.001	5.001	4.894	4.930	274,639	+0.01(+0.18%)
Mar 10, 2009	4.885	5.037	4.872	4.921	160,204	+0.07(+1.47%)
Mar 09, 2009	4.979	4.979	4.818	4.849	487,032	-0.11(-2.25%)
Mar 06, 2009	4.930	5.010	4.876	4.961	0	+0.00(+0.09%)
Mar 05, 2009	5.046	5.046	4.889	4.956	213,722	-0.10(-2.03%)
Mar 04, 2009	4.943	5.104	4.943	5.059	117,257	+0.06(+1.16%)
Mar 02, 2009	5.113	5.126	4.934	5.001	344,613	-0.13(-2.52%)
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%)