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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	6.447	6.456	6.420	6.425	47,034	+0.02(+0.28%)
Apr 27, 2007	6.411	6.420	6.403	6.407	30,684	+0.00(+0.00%)
Apr 26, 2007	6.420	6.425	6.403	6.407	40,987	+0.00(+0.00%)
Apr 25, 2007	6.389	6.429	6.389	6.407	74,807	-0.00(-0.07%)
Apr 24, 2007	6.411	6.416	6.389	6.411	36,507	+0.02(+0.28%)
Apr 23, 2007	6.407	6.407	6.385	6.394	39,419	-0.00(-0.07%)
Apr 20, 2007	6.385	6.407	6.376	6.398	81,526	+0.03(+0.42%)
Apr 19, 2007	6.371	6.385	6.362	6.371	66,072	+0.03(+0.42%)
Apr 18, 2007	6.340	6.362	6.336	6.344	30,236	+0.01(+0.14%)
Apr 17, 2007	6.358	6.367	6.336	6.336	49,050	-0.01(-0.14%)
Apr 16, 2007	6.371	6.376	6.344	6.344	66,520	-0.01(-0.21%)
Apr 13, 2007	6.353	6.376	6.353	6.358	39,643	-0.00(-0.07%)
Apr 12, 2007	6.349	6.376	6.349	6.362	52,857	-0.01(-0.21%)
Apr 11, 2007	6.362	6.407	6.358	6.376	78,166	+0.00(+0.00%)
Apr 10, 2007	6.367	6.394	6.367	6.376	125,201	+0.01(+0.14%)
Apr 09, 2007	6.385	6.389	6.362	6.367	30,684	-0.02(-0.28%)
Apr 05, 2007	6.385	6.407	6.380	6.385	80,630	-0.01(-0.21%)
Apr 04, 2007	6.389	6.416	6.389	6.398	42,107	+0.00(+0.07%)
Apr 03, 2007	6.376	6.407	6.367	6.394	103,923	+0.00(+0.00%)
Apr 02, 2007	6.398	6.407	6.371	6.394	32,700	+0.01(+0.14%)
Mar 30, 2007	6.385	6.407	6.385	6.385	73,687	-0.01(-0.14%)
Mar 29, 2007	6.411	6.411	6.376	6.394	45,466	-0.01(-0.21%)
Mar 28, 2007	6.376	6.407	6.376	6.407	64,728	+0.02(+0.35%)
Mar 27, 2007	6.407	6.411	6.376	6.385	70,775	-0.01(-0.14%)
Mar 26, 2007	6.394	6.425	6.389	6.394	54,873	+0.00(+0.00%)
Mar 23, 2007	6.416	6.429	6.394	6.394	73,687	-0.01(-0.21%)
Mar 22, 2007	6.407	6.420	6.385	6.407	71,895	-0.00(-0.07%)
Mar 21, 2007	6.411	6.420	6.398	6.411	63,160	+0.00(+0.07%)
Mar 20, 2007	6.403	6.425	6.394	6.407	75,703	+0.03(+0.42%)
Mar 19, 2007	6.394	6.403	6.367	6.380	50,170	+0.00(+0.07%)
Mar 16, 2007	6.429	6.443	6.367	6.376	137,072	-0.06(-0.90%)
Mar 15, 2007	6.452	6.461	6.425	6.434	65,400	+0.00(+0.07%)
Mar 14, 2007	6.411	6.456	6.411	6.429	43,898	+0.00(+0.00%)
Mar 13, 2007	6.465	6.465	6.416	6.429	104,595	-0.04(-0.55%)
Mar 12, 2007	6.452	6.470	6.443	6.465	90,037	+0.01(+0.21%)
Mar 09, 2007	6.452	6.465	6.429	6.452	101,908	+0.00(+0.07%)
Mar 08, 2007	6.461	6.465	6.438	6.447	117,586	+0.00(+0.00%)
Mar 07, 2007	6.452	6.461	6.438	6.447	157,229	+0.00(+0.07%)
Mar 06, 2007	6.394	6.470	6.394	6.443	113,554	+0.02(+0.28%)
Mar 05, 2007	6.407	6.434	6.389	6.425	136,400	+0.04(+0.63%)
Mar 02, 2007	6.367	6.398	6.340	6.385	62,264	+0.04(+0.63%)
Mar 01, 2007	6.331	6.376	6.331	6.344	70,486	+0.01(+0.21%)
Feb 28, 2007	6.336	6.371	6.331	6.331	127,665	-0.00(-0.07%)
Feb 27, 2007	6.331	6.349	6.318	6.336	189,929	+0.02(+0.28%)
Feb 26, 2007	6.291	6.331	6.291	6.318	65,400	+0.02(+0.35%)
Feb 23, 2007	6.286	6.313	6.282	6.295	100,340	+0.01(+0.21%)
Feb 22, 2007	6.278	6.295	6.255	6.282	154,094	+0.01(+0.14%)
Feb 21, 2007	6.295	6.295	6.264	6.273	71,447	-0.02(-0.35%)
Feb 20, 2007	6.282	6.295	6.269	6.295	78,838	+0.03(+0.43%)
Feb 16, 2007	6.282	6.304	6.269	6.269	137,743	-0.01(-0.21%)
Feb 15, 2007	6.295	6.300	6.273	6.282	61,368	+0.00(+0.00%)
Feb 14, 2007	6.264	6.295	6.264	6.282	36,955	+0.00(+0.07%)
Feb 13, 2007	6.278	6.309	6.273	6.278	59,801	-0.04(-0.64%)
Feb 12, 2007	6.327	6.331	6.309	6.318	35,387	-0.01(-0.14%)
Feb 09, 2007	6.322	6.344	6.304	6.327	128,561	-0.01(-0.21%)
Feb 08, 2007	6.295	6.344	6.295	6.340	87,797	+0.02(+0.35%)
Feb 07, 2007	6.291	6.327	6.291	6.318	40,539	+0.02(+0.35%)
Feb 06, 2007	6.304	6.322	6.282	6.295	209,191	+0.01(+0.21%)
Feb 05, 2007	6.291	6.318	6.282	6.282	154,094	-0.01(-0.21%)
Feb 02, 2007	6.295	6.313	6.286	6.295	70,103	-0.00(-0.07%)