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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2008	4.769	5.086	4.608	4.867	205,953	+0.12(+2.44%)
Oct 30, 2008	4.648	4.974	4.648	4.751	149,515	+0.00(+0.00%)
Oct 29, 2008	4.755	4.858	4.662	4.751	197,604	+0.04(+0.95%)
Oct 28, 2008	4.688	4.755	4.630	4.706	164,063	+0.03(+0.67%)
Oct 27, 2008	4.555	4.854	4.555	4.675	247,044	-0.07(-1.41%)
Oct 24, 2008	4.577	4.912	4.577	4.742	214,293	+0.14(+3.01%)
Oct 23, 2008	4.371	4.604	4.371	4.604	231,224	+0.36(+8.53%)
Oct 22, 2008	4.157	4.300	4.139	4.242	322,379	+0.09(+2.15%)
Oct 21, 2008	4.162	4.221	4.112	4.153	234,234	-0.04(-0.96%)
Oct 20, 2008	4.104	4.229	4.081	4.193	318,259	+0.13(+3.19%)
Oct 17, 2008	3.938	4.121	3.929	4.063	153,859	+0.00(+0.00%)
Oct 16, 2008	3.934	4.086	3.804	4.063	187,844	+0.21(+5.57%)
Oct 15, 2008	4.050	4.050	3.795	3.849	225,106	-0.30(-7.21%)
Oct 14, 2008	4.555	4.555	4.130	4.148	259,149	+0.02(+0.43%)
Oct 13, 2008	3.586	4.157	3.586	4.130	346,389	+0.60(+17.09%)
Oct 10, 2008	3.514	3.603	2.947	3.528	565,366	-0.29(-7.49%)
Oct 09, 2008	4.171	4.194	3.679	3.813	323,181	-0.41(-9.63%)
Oct 08, 2008	4.465	4.465	3.845	4.220	248,659	-0.29(-6.53%)
Oct 07, 2008	4.666	4.735	4.488	4.514	217,690	-0.15(-3.25%)
Oct 06, 2008	5.157	5.193	4.523	4.666	210,858	-0.53(-10.15%)
Oct 03, 2008	5.184	5.314	5.180	5.193	80,002	-0.03(-0.51%)
Oct 02, 2008	5.358	5.358	5.180	5.220	156,498	+0.07(+1.30%)
Oct 01, 2008	5.157	5.238	5.010	5.153	134,944	+0.17(+3.50%)
Sep 30, 2008	4.956	5.032	4.845	4.979	174,445	+0.02(+0.45%)
Sep 29, 2008	5.269	5.269	4.952	4.956	139,885	-0.38(-7.04%)
Sep 26, 2008	5.314	5.340	5.251	5.331	0	-0.03(-0.50%)
Sep 25, 2008	5.139	5.358	5.139	5.358	88,073	+0.16(+3.09%)
Sep 24, 2008	5.122	5.198	5.075	5.198	90,812	+0.13(+2.56%)
Sep 23, 2008	5.229	5.229	5.019	5.068	246,614	-0.27(-5.02%)
Sep 22, 2008	5.537	5.537	5.233	5.336	168,701	-0.25(-4.40%)
Sep 19, 2008	5.363	5.769	5.363	5.582	0	+0.33(+6.20%)
Sep 18, 2008	5.448	5.622	5.184	5.256	203,946	-0.29(-5.16%)
Sep 17, 2008	5.519	5.595	5.434	5.541	153,024	-0.06(-1.04%)
Sep 16, 2008	5.733	5.733	5.559	5.599	139,432	-0.08(-1.49%)
Sep 15, 2008	5.791	5.820	5.497	5.684	119,250	-0.16(-2.68%)
Sep 12, 2008	5.814	5.854	5.809	5.841	112,200	-0.00(-0.08%)
Sep 11, 2008	5.823	5.845	5.814	5.845	93,800	-0.00(-0.08%)
Sep 10, 2008	5.858	5.863	5.818	5.849	84,954	+0.00(+0.08%)
Sep 09, 2008	5.876	5.876	5.836	5.845	73,917	-0.02(-0.38%)
Sep 08, 2008	5.841	5.872	5.841	5.867	71,131	+0.02(+0.38%)
Sep 05, 2008	5.849	5.872	5.823	5.845	0	-0.01(-0.23%)
Sep 04, 2008	5.890	5.890	5.841	5.858	90,953	-0.02(-0.30%)
Sep 03, 2008	5.881	5.890	5.858	5.876	71,299	-0.00(-0.08%)
Sep 02, 2008	5.849	5.894	5.827	5.881	100,187	+0.09(+1.62%)
Aug 29, 2008	5.845	5.845	5.782	5.787	93,462	+0.01(+0.15%)
Aug 28, 2008	5.782	5.805	5.778	5.778	40,161	-0.02(-0.31%)
Aug 27, 2008	5.782	5.805	5.748	5.796	46,154	+0.01(+0.23%)
Aug 26, 2008	5.680	5.805	5.680	5.782	178,008	+0.09(+1.57%)
Aug 25, 2008	5.666	5.693	5.649	5.693	54,433	+0.03(+0.55%)
Aug 22, 2008	5.631	5.693	5.631	5.662	79,977	-0.01(-0.16%)
Aug 21, 2008	5.662	5.671	5.635	5.671	137,227	+0.03(+0.55%)
Aug 20, 2008	5.622	5.653	5.613	5.640	108,785	+0.01(+0.24%)
Aug 19, 2008	5.675	5.698	5.626	5.626	119,899	-0.08(-1.49%)
Aug 18, 2008	5.644	5.711	5.635	5.711	110,034	+0.06(+1.11%)
Aug 15, 2008	5.657	5.693	5.649	5.649	0	-0.04(-0.71%)
Aug 14, 2008	5.635	5.693	5.635	5.689	85,245	+0.02(+0.39%)
Aug 13, 2008	5.649	5.689	5.649	5.666	97,262	-0.05(-0.86%)
Aug 12, 2008	5.733	5.757	5.698	5.715	101,752	-0.06(-1.01%)
Aug 11, 2008	5.782	5.782	5.747	5.774	87,142	-0.04(-0.61%)
Aug 08, 2008	5.787	5.809	5.719	5.809	101,134	+0.08(+1.48%)
Aug 07, 2008	5.715	5.738	5.689	5.724	75,814	+0.00(+0.00%)
Aug 06, 2008	5.707	5.738	5.671	5.724	117,407	+0.01(+0.23%)
Aug 05, 2008	5.671	5.724	5.662	5.711	49,914	-0.00(-0.08%)
Aug 04, 2008	5.657	5.724	5.657	5.715	67,008	+0.04(+0.79%)