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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	6.501	6.540	6.437	6.535	314,064	-0.00(-0.08%)
Jul 28, 2011	6.594	6.639	6.515	6.540	244,658	-0.07(-1.04%)
Jul 27, 2011	6.658	6.663	6.555	6.609	163,142	-0.06(-0.96%)
Jul 26, 2011	6.742	6.747	6.673	6.673	86,817	-0.04(-0.66%)
Jul 25, 2011	6.737	6.772	6.716	6.718	76,436	-0.05(-0.80%)
Jul 22, 2011	6.790	6.796	6.757	6.772	74,349	+0.00(+0.00%)
Jul 21, 2011	6.757	6.816	6.757	6.772	102,197	+0.03(+0.51%)
Jul 20, 2011	6.727	6.737	6.683	6.737	60,896	+0.04(+0.66%)
Jul 19, 2011	6.678	6.703	6.658	6.693	88,937	+0.04(+0.59%)
Jul 18, 2011	6.722	6.722	6.639	6.653	86,003	-0.06(-0.88%)
Jul 15, 2011	6.806	6.806	6.713	6.713	104,855	-0.07(-1.02%)
Jul 14, 2011	6.811	6.841	6.777	6.782	55,536	-0.05(-0.72%)
Jul 13, 2011	6.826	6.860	6.816	6.831	51,829	+0.02(+0.34%)
Jul 12, 2011	6.827	6.827	6.794	6.808	60,499	-0.00(-0.07%)
Jul 11, 2011	6.813	6.837	6.803	6.813	87,413	+0.00(+0.00%)
Jul 08, 2011	6.769	6.813	6.769	6.813	104,462	+0.04(+0.65%)
Jul 07, 2011	6.724	6.793	6.724	6.769	91,239	+0.04(+0.66%)
Jul 06, 2011	6.754	6.778	6.720	6.724	143,565	-0.04(-0.58%)
Jul 05, 2011	6.720	6.773	6.720	6.764	93,002	+0.06(+0.88%)
Jul 01, 2011	6.666	6.705	6.641	6.705	81,647	+0.07(+1.03%)
Jun 30, 2011	6.671	6.695	6.631	6.636	102,014	-0.04(-0.59%)
Jun 29, 2011	6.729	6.729	6.646	6.675	91,424	-0.03(-0.51%)
Jun 28, 2011	6.710	6.739	6.685	6.710	118,173	+0.00(+0.07%)
Jun 27, 2011	6.695	6.715	6.680	6.705	59,838	+0.01(+0.11%)
Jun 24, 2011	6.729	6.729	6.690	6.698	101,289	-0.01(-0.18%)
Jun 23, 2011	6.636	6.710	6.636	6.710	65,094	+0.06(+0.96%)
Jun 22, 2011	6.592	6.651	6.592	6.646	178,248	+0.05(+0.74%)
Jun 21, 2011	6.612	6.617	6.597	6.597	228,287	+0.00(+0.07%)
Jun 20, 2011	6.615	6.617	6.592	6.592	155,242	-0.01(-0.22%)
Jun 17, 2011	6.612	6.631	6.587	6.607	138,593	-0.01(-0.16%)
Jun 16, 2011	6.617	6.656	6.607	6.618	116,775	+0.00(+0.01%)
Jun 15, 2011	6.607	6.666	6.582	6.617	85,046	+0.00(+0.00%)
Jun 14, 2011	6.636	6.636	6.592	6.617	70,823	+0.00(+0.00%)
Jun 13, 2011	6.680	6.690	6.612	6.617	137,266	-0.07(-0.98%)
Jun 10, 2011	6.657	6.682	6.657	6.682	110,592	+0.00(+0.07%)
Jun 09, 2011	6.667	6.677	6.662	6.677	54,408	-0.00(-0.07%)
Jun 08, 2011	6.677	6.711	6.677	6.682	48,809	-0.02(-0.29%)
Jun 07, 2011	6.701	6.726	6.696	6.701	66,114	+0.02(+0.29%)
Jun 06, 2011	6.731	6.731	6.667	6.682	103,253	-0.03(-0.51%)
Jun 03, 2011	6.687	6.716	6.667	6.716	75,060	+0.18(+2.68%)
May 24, 2011	6.521	6.575	6.521	6.540	120,342	+0.00(+0.00%)
May 23, 2011	6.516	6.549	6.506	6.540	82,114	+0.03(+0.52%)
May 20, 2011	6.501	6.521	6.497	6.506	112,747	-0.01(-0.15%)
May 19, 2011	6.531	6.540	6.516	6.516	66,884	-0.01(-0.22%)
May 18, 2011	6.550	6.570	6.526	6.531	99,994	-0.02(-0.26%)
May 17, 2011	6.521	6.555	6.501	6.548	55,494	+0.02(+0.26%)
May 16, 2011	6.501	6.531	6.499	6.531	131,310	+0.04(+0.68%)
May 13, 2011	6.511	6.526	6.482	6.487	99,422	-0.03(-0.45%)
May 12, 2011	6.462	6.516	6.453	6.516	80,333	+0.07(+1.04%)
May 11, 2011	6.478	6.483	6.444	6.449	123,802	-0.03(-0.45%)
May 10, 2011	6.459	6.483	6.440	6.478	171,075	-0.00(-0.07%)
May 09, 2011	6.469	6.488	6.430	6.483	76,069	+0.00(+0.00%)
May 06, 2011	6.459	6.503	6.449	6.483	113,178	+0.04(+0.68%)
May 05, 2011	6.420	6.474	6.415	6.440	147,921	+0.02(+0.30%)
May 04, 2011	6.357	6.435	6.333	6.420	166,704	+0.06(+0.91%)
May 03, 2011	6.352	6.391	6.333	6.362	115,039	-0.01(-0.15%)