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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	6.027	6.036	6.005	6.023	93,957	+0.00(+0.00%)
Apr 29, 2008	6.019	6.041	6.010	6.023	69,696	-0.03(-0.52%)
Apr 28, 2008	5.987	6.063	5.987	6.054	86,435	+0.04(+0.74%)
Apr 25, 2008	6.001	6.041	6.001	6.010	67,443	+0.00(+0.00%)
Apr 24, 2008	6.072	6.086	6.009	6.010	109,525	-0.05(-0.81%)
Apr 23, 2008	6.077	6.090	6.050	6.059	115,227	-0.03(-0.51%)
Apr 22, 2008	6.086	6.090	6.068	6.090	61,292	+0.04(+0.59%)
Apr 21, 2008	6.050	6.059	6.036	6.054	146,349	-0.01(-0.22%)
Apr 18, 2008	6.063	6.103	6.060	6.068	81,304	+0.03(+0.44%)
Apr 17, 2008	6.023	6.050	6.019	6.041	96,476	+0.01(+0.22%)
Apr 16, 2008	5.996	6.036	5.978	6.027	101,930	+0.07(+1.20%)
Apr 15, 2008	6.010	6.027	5.940	5.956	134,411	-0.06(-1.04%)
Apr 14, 2008	6.019	6.072	6.010	6.019	121,078	-0.01(-0.22%)
Apr 11, 2008	6.054	6.090	6.015	6.032	156,781	-0.04(-0.73%)
Apr 10, 2008	6.005	6.077	5.983	6.077	95,244	+0.07(+1.19%)
Apr 09, 2008	5.938	6.019	5.938	6.005	70,551	+0.04(+0.75%)
Apr 08, 2008	5.992	6.001	5.961	5.961	121,729	-0.04(-0.74%)
Apr 07, 2008	5.943	6.005	5.934	6.005	148,270	+0.04(+0.75%)
Apr 04, 2008	5.978	5.978	5.920	5.961	141,551	+0.00(+0.08%)
Apr 03, 2008	5.862	5.956	5.862	5.956	182,538	+0.07(+1.14%)
Apr 02, 2008	5.876	5.911	5.858	5.889	257,793	+0.01(+0.23%)