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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	5.778	5.809	5.742	5.809	238,061	+0.07(+1.25%)
Mar 28, 2008	5.715	5.747	5.715	5.738	47,701	+0.01(+0.23%)
Mar 27, 2008	5.751	5.756	5.715	5.724	126,660	-0.01(-0.16%)
Mar 26, 2008	5.707	5.756	5.693	5.733	106,825	+0.05(+0.86%)
Mar 25, 2008	5.649	5.689	5.644	5.684	99,882	+0.02(+0.39%)
Mar 24, 2008	5.608	5.666	5.608	5.662	95,179	+0.03(+0.48%)
Mar 21, 2008	5.582	5.635	5.582	5.635	136,230	+0.00(+0.00%)
Mar 20, 2008	5.582	5.635	5.582	5.635	136,230	+0.02(+0.40%)
Mar 19, 2008	5.617	5.662	5.613	5.613	62,034	-0.02(-0.32%)
Mar 18, 2008	5.501	5.675	5.501	5.631	190,583	+0.08(+1.53%)
Mar 17, 2008	5.599	5.599	5.501	5.546	116,050	-0.06(-1.11%)
Mar 14, 2008	5.604	5.662	5.564	5.608	115,111	-0.02(-0.32%)
Mar 13, 2008	5.582	5.738	5.582	5.626	150,272	+0.00(+0.00%)
Mar 12, 2008	5.653	5.690	5.613	5.626	135,939	-0.08(-1.33%)
Mar 11, 2008	5.760	5.787	5.680	5.702	132,356	-0.04(-0.70%)
Mar 10, 2008	5.774	5.800	5.738	5.742	178,664	-0.05(-0.85%)
Mar 07, 2008	5.800	5.841	5.738	5.791	124,517	-0.02(-0.31%)
Mar 06, 2008	5.894	5.913	5.787	5.809	258,228	-0.08(-1.29%)
Mar 05, 2008	5.849	5.930	5.823	5.885	182,073	+0.11(+1.85%)
Mar 04, 2008	5.747	5.778	5.443	5.778	345,010	+0.05(+0.94%)
Mar 03, 2008	5.626	5.724	5.626	5.724	390,461	+0.09(+1.58%)
Feb 29, 2008	5.666	5.689	5.604	5.635	300,768	-0.13(-2.17%)
Feb 28, 2008	5.854	5.854	5.747	5.760	202,005	-0.13(-2.20%)
Feb 27, 2008	5.939	5.952	5.867	5.890	171,995	-0.05(-0.83%)
Feb 26, 2008	5.948	5.960	5.925	5.939	80,622	+0.00(+0.00%)
Feb 25, 2008	5.930	5.952	5.894	5.939	120,594	+0.06(+1.06%)
Feb 22, 2008	5.930	5.948	5.827	5.876	324,932	-0.07(-1.20%)
Feb 21, 2008	6.019	6.019	5.930	5.948	175,802	-0.10(-1.62%)
Feb 20, 2008	6.010	6.068	5.966	6.046	278,297	-0.07(-1.10%)
Feb 19, 2008	6.104	6.296	5.970	6.113	430,291	+0.20(+3.40%)
Feb 18, 2008	5.698	5.916	5.617	5.912	0	+0.00(+0.00%)
Feb 15, 2008	5.698	5.916	5.617	5.912	303,926	+0.10(+1.69%)
Feb 14, 2008	6.019	6.019	5.809	5.814	484,505	-0.24(-3.91%)
Feb 13, 2008	6.220	6.242	6.019	6.050	256,425	-0.20(-3.21%)
Feb 12, 2008	6.229	6.269	6.229	6.251	112,200	+0.00(+0.07%)
Feb 11, 2008	6.233	6.260	6.229	6.247	70,545	-0.00(-0.07%)
Feb 08, 2008	6.211	6.260	6.207	6.251	92,716	+0.01(+0.21%)
Feb 07, 2008	6.238	6.296	6.238	6.238	117,799	-0.01(-0.14%)
Feb 06, 2008	6.278	6.278	6.247	6.247	76,856	-0.04(-0.71%)
Feb 05, 2008	6.225	6.292	6.220	6.292	177,594	+0.04(+0.71%)
Feb 04, 2008	6.225	6.247	6.216	6.247	116,007	+0.05(+0.79%)
Feb 01, 2008	6.207	6.238	6.171	6.198	105,349	-0.01(-0.14%)
Jan 31, 2008	6.238	6.238	6.189	6.207	92,940	-0.03(-0.50%)
Jan 30, 2008	6.233	6.256	6.233	6.238	109,071	-0.01(-0.14%)
Jan 29, 2008	6.229	6.247	6.216	6.247	67,409	+0.04(+0.65%)
Jan 28, 2008	6.207	6.225	6.198	6.207	82,862	-0.02(-0.36%)
Jan 25, 2008	6.269	6.269	6.207	6.229	87,789	-0.04(-0.64%)
Jan 24, 2008	6.269	6.283	6.251	6.269	79,727	+0.01(+0.14%)
Jan 23, 2008	6.184	6.269	6.175	6.260	146,017	+0.07(+1.15%)
Jan 22, 2008	5.974	6.189	5.970	6.189	211,411	+0.13(+2.14%)
Jan 21, 2008	6.162	6.180	6.024	6.059	0	+0.00(+0.00%)
Jan 18, 2008	6.162	6.180	6.024	6.059	193,719	-0.12(-1.88%)
Jan 17, 2008	6.274	6.287	6.144	6.175	205,543	-0.13(-1.99%)
Jan 16, 2008	6.300	6.323	6.283	6.300	100,106	+0.01(+0.14%)
Jan 15, 2008	6.274	6.309	6.256	6.292	121,539	+0.01(+0.21%)
Jan 14, 2008	6.233	6.292	6.211	6.278	250,826	+0.04(+0.72%)
Jan 11, 2008	6.225	6.247	6.225	6.233	81,966	+0.01(+0.22%)
Jan 10, 2008	6.225	6.229	6.202	6.220	77,872	+0.02(+0.36%)
Jan 09, 2008	6.229	6.229	6.180	6.198	99,434	+0.01(+0.14%)
Jan 08, 2008	6.171	6.225	6.166	6.189	235,598	+0.02(+0.36%)
Jan 07, 2008	6.144	6.180	6.144	6.166	163,933	+0.00(+0.07%)
Jan 04, 2008	6.184	6.184	6.117	6.162	119,418	+0.08(+1.40%)
Jan 03, 2008	5.961	6.140	5.961	6.077	287,331	+0.12(+2.02%)
Jan 02, 2008	5.934	5.957	5.903	5.957	126,085	+0.06(+0.98%)