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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	8.416	8.468	8.416	8.447	75,729	+0.03(+0.31%)
May 30, 2012	8.458	8.484	8.416	8.421	101,921	-0.05(-0.62%)
May 29, 2012	8.510	8.525	8.468	8.473	61,786	-0.03(-0.37%)
May 25, 2012	8.510	8.572	8.505	8.505	109,750	-0.03(-0.37%)
May 24, 2012	8.484	8.536	8.447	8.536	130,383	+0.01(+0.12%)
May 23, 2012	8.458	8.531	8.453	8.525	106,096	+0.08(+0.93%)
May 22, 2012	8.463	8.483	8.426	8.447	87,481	+0.02(+0.19%)
May 21, 2012	8.406	8.447	8.395	8.432	73,430	+0.02(+0.19%)
May 18, 2012	8.442	8.505	8.416	8.416	45,742	-0.05(-0.62%)
May 17, 2012	8.525	8.536	8.458	8.468	84,414	-0.06(-0.67%)
May 16, 2012	8.520	8.562	8.494	8.525	102,944	+0.01(+0.13%)
May 15, 2012	8.525	8.546	8.505	8.514	159,622	-0.03(-0.38%)
May 14, 2012	8.593	8.604	8.525	8.546	88,906	-0.04(-0.49%)
May 11, 2012	8.489	8.614	8.479	8.588	113,532	+0.10(+1.17%)
May 10, 2012	8.463	8.499	8.437	8.489	59,370	+0.04(+0.43%)
May 09, 2012	8.432	8.463	8.406	8.453	124,710	+0.01(+0.06%)
May 08, 2012	8.411	8.448	8.401	8.448	84,443	+0.01(+0.06%)
May 07, 2012	8.370	8.442	8.359	8.442	128,188	+0.06(+0.68%)
May 04, 2012	8.339	8.393	8.339	8.385	101,837	+0.05(+0.56%)
May 03, 2012	8.416	8.442	8.339	8.339	131,686	-0.06(-0.74%)
May 02, 2012	8.365	8.416	8.365	8.401	84,844	+0.03(+0.37%)