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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2007	6.385	6.408	6.385	6.385	73,680	-0.01(-0.14%)
Mar 29, 2007	6.412	6.412	6.376	6.394	45,462	-0.01(-0.21%)
Mar 28, 2007	6.376	6.408	6.376	6.408	64,722	+0.02(+0.35%)
Mar 27, 2007	6.408	6.412	6.376	6.385	70,769	-0.01(-0.14%)
Mar 26, 2007	6.394	6.425	6.390	6.394	54,868	+0.00(+0.00%)
Mar 23, 2007	6.417	6.430	6.394	6.394	73,680	-0.01(-0.21%)
Mar 22, 2007	6.408	6.421	6.385	6.408	71,888	-0.00(-0.07%)
Mar 21, 2007	6.412	6.421	6.399	6.412	63,154	+0.00(+0.07%)
Mar 20, 2007	6.403	6.425	6.394	6.408	75,696	+0.03(+0.42%)
Mar 19, 2007	6.394	6.403	6.367	6.381	50,165	+0.00(+0.07%)
Mar 16, 2007	6.430	6.443	6.367	6.376	137,059	-0.06(-0.90%)
Mar 15, 2007	6.452	6.461	6.425	6.434	65,394	+0.00(+0.07%)
Mar 14, 2007	6.412	6.457	6.412	6.430	43,894	+0.00(+0.00%)
Mar 13, 2007	6.466	6.466	6.417	6.430	104,585	-0.04(-0.55%)
Mar 12, 2007	6.452	6.470	6.443	6.466	90,028	+0.01(+0.21%)
Mar 09, 2007	6.452	6.466	6.430	6.452	101,898	+0.00(+0.07%)
Mar 08, 2007	6.461	6.466	6.439	6.448	117,575	+0.00(+0.00%)
Mar 07, 2007	6.452	6.461	6.439	6.448	157,214	+0.00(+0.07%)
Mar 06, 2007	6.394	6.470	6.394	6.443	113,544	+0.02(+0.28%)
Mar 05, 2007	6.408	6.434	6.390	6.425	136,387	+0.04(+0.63%)
Mar 02, 2007	6.367	6.399	6.341	6.385	62,258	+0.04(+0.63%)
Mar 01, 2007	6.332	6.376	6.332	6.345	70,480	+0.01(+0.21%)
Feb 28, 2007	6.336	6.372	6.332	6.332	127,653	-0.00(-0.07%)
Feb 27, 2007	6.332	6.350	6.318	6.336	189,911	+0.02(+0.28%)
Feb 26, 2007	6.292	6.332	6.292	6.318	65,394	+0.02(+0.35%)
Feb 23, 2007	6.287	6.314	6.283	6.296	100,330	+0.01(+0.21%)
Feb 22, 2007	6.278	6.296	6.256	6.283	154,079	+0.01(+0.14%)
Feb 21, 2007	6.296	6.296	6.265	6.274	71,440	-0.02(-0.35%)
Feb 20, 2007	6.283	6.296	6.269	6.296	78,831	+0.03(+0.43%)
Feb 16, 2007	6.283	6.305	6.269	6.269	137,730	-0.01(-0.21%)
Feb 15, 2007	6.296	6.300	6.274	6.283	61,363	+0.00(+0.00%)
Feb 14, 2007	6.265	6.296	6.265	6.283	36,952	+0.00(+0.07%)
Feb 13, 2007	6.278	6.309	6.274	6.278	59,795	-0.04(-0.64%)
Feb 12, 2007	6.327	6.332	6.309	6.318	35,384	-0.01(-0.14%)
Feb 09, 2007	6.323	6.345	6.305	6.327	128,548	-0.01(-0.21%)
Feb 08, 2007	6.296	6.345	6.296	6.341	87,789	+0.02(+0.35%)
Feb 07, 2007	6.292	6.327	6.292	6.318	40,535	+0.02(+0.35%)
Feb 06, 2007	6.305	6.323	6.283	6.296	209,171	+0.01(+0.21%)
Feb 05, 2007	6.292	6.318	6.283	6.283	154,079	-0.01(-0.21%)
Feb 02, 2007	6.296	6.314	6.287	6.296	70,097	-0.00(-0.07%)
Feb 01, 2007	6.309	6.341	6.287	6.300	79,727	-0.00(-0.07%)
Jan 31, 2007	6.300	6.323	6.287	6.305	166,844	-0.01(-0.14%)
Jan 30, 2007	6.309	6.327	6.305	6.314	53,524	+0.00(+0.07%)
Jan 29, 2007	6.332	6.345	6.305	6.309	112,872	-0.00(-0.07%)
Jan 26, 2007	6.300	6.323	6.265	6.314	86,893	+0.03(+0.50%)
Jan 25, 2007	6.305	6.318	6.274	6.283	69,873	-0.02(-0.35%)
Jan 24, 2007	6.323	6.336	6.296	6.305	59,123	-0.01(-0.14%)
Jan 23, 2007	6.305	6.332	6.305	6.314	57,331	+0.00(+0.07%)
Jan 22, 2007	6.318	6.354	6.296	6.309	98,315	-0.01(-0.14%)
Jan 19, 2007	6.305	6.318	6.283	6.318	61,586	+0.03(+0.43%)
Jan 18, 2007	6.300	6.305	6.274	6.292	47,030	-0.00(-0.07%)
Jan 17, 2007	6.278	6.318	6.278	6.296	54,868	-0.00(-0.07%)
Jan 16, 2007	6.283	6.318	6.283	6.300	57,779	-0.01(-0.14%)
Jan 12, 2007	6.251	6.314	6.242	6.309	108,169	+0.03(+0.50%)
Jan 11, 2007	6.300	6.323	6.274	6.278	61,586	-0.05(-0.78%)
Jan 10, 2007	6.332	6.336	6.309	6.327	44,118	+0.00(+0.00%)
Jan 09, 2007	6.323	6.345	6.314	6.327	47,477	+0.01(+0.14%)
Jan 08, 2007	6.318	6.341	6.296	6.318	46,358	+0.00(+0.00%)
Jan 05, 2007	6.309	6.327	6.260	6.318	97,195	-0.00(-0.07%)
Jan 04, 2007	6.354	6.372	6.309	6.323	95,179	-0.01(-0.14%)