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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 01, 2008	5.867	5.943	5.867	5.899	303,455	+0.00(+0.00%)
Dec 31, 2007	5.867	5.943	5.867	5.899	303,455	+0.07(+1.15%)
Dec 28, 2007	5.872	5.872	5.809	5.832	165,277	+0.02(+0.38%)
Dec 27, 2007	5.769	5.841	5.769	5.809	255,326	+0.03(+0.46%)
Dec 26, 2007	5.805	5.836	5.782	5.782	126,309	-0.00(-0.08%)
Dec 24, 2007	5.707	5.836	5.707	5.787	262,024	+0.01(+0.15%)
Dec 21, 2007	5.849	5.849	5.765	5.778	275,909	-0.03(-0.46%)
Dec 20, 2007	5.778	5.836	5.774	5.805	199,989	-0.01(-0.15%)
Dec 19, 2007	5.827	5.845	5.765	5.814	158,110	-0.02(-0.31%)
Dec 18, 2007	5.787	5.858	5.787	5.832	222,385	+0.00(+0.00%)
Dec 17, 2007	5.912	5.925	5.832	5.832	153,631	-0.06(-1.06%)
Dec 14, 2007	5.916	5.948	5.890	5.894	146,912	-0.02(-0.38%)
Dec 13, 2007	5.912	6.019	5.912	5.916	262,472	-0.00(-0.08%)
Dec 12, 2007	6.019	6.019	5.916	5.921	200,437	-0.06(-1.04%)
Dec 11, 2007	6.041	6.046	5.961	5.983	162,813	-0.02(-0.37%)
Dec 10, 2007	6.028	6.046	5.983	6.006	160,574	+0.00(+0.00%)
Dec 07, 2007	6.055	6.055	5.983	6.006	214,546	-0.01(-0.15%)
Dec 06, 2007	5.907	6.046	5.903	6.015	578,917	+0.08(+1.43%)
Dec 05, 2007	5.952	5.952	5.916	5.930	247,243	-0.01(-0.23%)
Dec 04, 2007	5.939	5.961	5.912	5.943	205,140	+0.02(+0.38%)
Dec 03, 2007	5.957	5.957	5.907	5.921	133,923	+0.01(+0.15%)
Nov 30, 2007	5.930	5.948	5.907	5.912	162,365	+0.02(+0.30%)
Nov 29, 2007	5.890	5.921	5.854	5.894	276,805	+0.04(+0.76%)
Nov 28, 2007	5.845	5.863	5.796	5.849	411,401	+0.08(+1.31%)
Nov 27, 2007	5.729	5.836	5.729	5.774	224,400	+0.02(+0.31%)
Nov 26, 2007	5.724	5.756	5.680	5.756	183,193	+0.04(+0.62%)
Nov 23, 2007	5.707	5.760	5.693	5.720	66,961	+0.01(+0.23%)
Nov 21, 2007	5.649	5.738	5.649	5.707	166,396	+0.01(+0.16%)
Nov 20, 2007	5.635	5.738	5.608	5.698	267,399	+0.06(+1.11%)
Nov 19, 2007	5.546	5.657	5.546	5.635	303,007	+0.10(+1.86%)
Nov 16, 2007	5.649	5.666	5.532	5.532	308,382	-0.12(-2.06%)
Nov 15, 2007	5.671	5.675	5.608	5.649	209,619	-0.03(-0.47%)
Nov 14, 2007	5.782	5.782	5.631	5.675	230,671	-0.05(-0.94%)
Nov 13, 2007	5.729	5.760	5.693	5.729	127,429	+0.00(+0.00%)
Nov 12, 2007	5.747	5.760	5.720	5.729	73,904	-0.03(-0.54%)
Nov 09, 2007	5.760	5.818	5.747	5.760	86,669	-0.01(-0.23%)
Nov 08, 2007	5.858	5.858	5.751	5.774	158,558	-0.04(-0.77%)
Nov 07, 2007	5.890	5.890	5.818	5.818	146,017	-0.06(-0.99%)
Nov 06, 2007	5.827	5.894	5.827	5.876	173,563	+0.00(+0.08%)
Nov 05, 2007	5.765	5.881	5.765	5.872	78,161	-0.01(-0.23%)
Nov 02, 2007	5.885	5.916	5.885	5.885	70,545	-0.02(-0.30%)