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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	5.666	5.688	5.603	5.635	300,796	-0.13(-2.17%)
Feb 28, 2008	5.853	5.853	5.746	5.760	202,024	-0.13(-2.20%)
Feb 27, 2008	5.938	5.952	5.867	5.889	172,011	-0.05(-0.83%)
Feb 26, 2008	5.947	5.960	5.925	5.938	80,630	+0.00(+0.00%)
Feb 25, 2008	5.929	5.952	5.894	5.938	120,605	+0.06(+1.06%)
Feb 22, 2008	5.929	5.947	5.827	5.876	324,963	-0.07(-1.20%)
Feb 21, 2008	6.019	6.019	5.929	5.947	175,819	-0.10(-1.62%)
Feb 20, 2008	6.010	6.068	5.965	6.045	278,323	-0.07(-1.10%)
Feb 19, 2008	6.103	6.295	5.969	6.112	430,332	+0.20(+3.40%)
Feb 18, 2008	5.697	5.916	5.617	5.911	0	+0.00(+0.00%)
Feb 15, 2008	5.697	5.916	5.617	5.911	303,954	+0.10(+1.69%)
Feb 14, 2008	6.019	6.019	5.809	5.813	484,551	-0.24(-3.91%)
Feb 13, 2008	6.219	6.242	6.019	6.050	256,450	-0.20(-3.21%)
Feb 12, 2008	6.228	6.269	6.228	6.251	112,210	+0.00(+0.07%)
Feb 11, 2008	6.233	6.260	6.228	6.246	70,551	-0.00(-0.07%)
Feb 08, 2008	6.211	6.260	6.206	6.251	92,725	+0.01(+0.21%)
Feb 07, 2008	6.237	6.295	6.237	6.237	117,810	-0.01(-0.14%)
Feb 06, 2008	6.278	6.278	6.246	6.246	76,863	-0.04(-0.71%)
Feb 05, 2008	6.224	6.291	6.219	6.291	177,611	+0.04(+0.71%)
Feb 04, 2008	6.224	6.246	6.215	6.246	116,018	+0.05(+0.79%)
Feb 01, 2008	6.206	6.237	6.170	6.197	105,359	-0.01(-0.14%)
Jan 31, 2008	6.237	6.237	6.188	6.206	92,949	-0.03(-0.50%)
Jan 30, 2008	6.233	6.255	6.233	6.237	109,081	-0.01(-0.14%)
Jan 29, 2008	6.228	6.246	6.215	6.246	67,416	+0.04(+0.65%)
Jan 28, 2008	6.206	6.224	6.197	6.206	82,870	-0.02(-0.36%)
Jan 25, 2008	6.269	6.269	6.206	6.228	87,797	-0.04(-0.64%)
Jan 24, 2008	6.269	6.282	6.251	6.269	79,734	+0.01(+0.14%)
Jan 23, 2008	6.184	6.269	6.175	6.260	146,030	+0.07(+1.15%)
Jan 22, 2008	5.974	6.188	5.969	6.188	211,431	+0.13(+2.14%)
Jan 21, 2008	6.161	6.179	6.023	6.059	0	+0.00(+0.00%)
Jan 18, 2008	6.161	6.179	6.023	6.059	193,737	-0.12(-1.88%)
Jan 17, 2008	6.273	6.286	6.144	6.175	205,563	-0.13(-1.99%)
Jan 16, 2008	6.300	6.322	6.282	6.300	100,116	+0.01(+0.14%)
Jan 15, 2008	6.273	6.309	6.255	6.291	121,550	+0.01(+0.21%)
Jan 14, 2008	6.233	6.291	6.211	6.278	250,850	+0.04(+0.72%)
Jan 11, 2008	6.224	6.246	6.224	6.233	81,974	+0.01(+0.22%)
Jan 10, 2008	6.224	6.228	6.202	6.219	77,880	+0.02(+0.36%)
Jan 09, 2008	6.228	6.228	6.179	6.197	99,444	+0.01(+0.14%)
Jan 08, 2008	6.170	6.224	6.165	6.188	235,620	+0.02(+0.36%)
Jan 07, 2008	6.144	6.179	6.144	6.166	163,948	+0.00(+0.07%)
Jan 04, 2008	6.184	6.184	6.117	6.161	119,429	+0.08(+1.40%)
Jan 03, 2008	5.961	6.139	5.961	6.077	287,358	+0.12(+2.02%)
Jan 02, 2008	5.934	5.956	5.902	5.956	126,097	+0.06(+0.98%)
Jan 01, 2008	5.867	5.943	5.867	5.898	303,484	+0.00(+0.00%)
Dec 31, 2007	5.867	5.943	5.867	5.898	303,484	+0.07(+1.15%)
Dec 28, 2007	5.871	5.871	5.809	5.831	165,292	+0.02(+0.38%)
Dec 27, 2007	5.769	5.840	5.769	5.809	255,350	+0.03(+0.46%)
Dec 26, 2007	5.804	5.835	5.782	5.782	126,321	-0.00(-0.08%)
Dec 24, 2007	5.706	5.835	5.706	5.786	262,049	+0.01(+0.15%)
Dec 21, 2007	5.849	5.849	5.764	5.777	275,935	-0.03(-0.46%)
Dec 20, 2007	5.777	5.835	5.773	5.804	200,008	-0.01(-0.15%)
Dec 19, 2007	5.827	5.844	5.764	5.813	158,125	-0.02(-0.31%)
Dec 18, 2007	5.786	5.858	5.786	5.831	222,406	+0.00(+0.00%)
Dec 17, 2007	5.911	5.925	5.831	5.831	153,646	-0.06(-1.06%)
Dec 14, 2007	5.916	5.947	5.889	5.894	146,926	-0.02(-0.38%)
Dec 13, 2007	5.911	6.019	5.911	5.916	262,497	-0.00(-0.08%)
Dec 12, 2007	6.019	6.019	5.916	5.920	200,456	-0.06(-1.04%)
Dec 11, 2007	6.041	6.045	5.961	5.983	162,829	-0.02(-0.37%)
Dec 10, 2007	6.027	6.045	5.983	6.005	160,589	+0.00(+0.00%)
Dec 07, 2007	6.054	6.054	5.983	6.005	214,566	-0.01(-0.15%)
Dec 06, 2007	5.907	6.045	5.902	6.014	578,972	+0.08(+1.43%)
Dec 05, 2007	5.952	5.952	5.916	5.929	247,267	-0.01(-0.23%)
Dec 04, 2007	5.938	5.961	5.911	5.943	205,160	+0.02(+0.38%)