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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	8.323	8.343	8.308	8.323	81,493	-0.01(-0.06%)
Apr 27, 2012	8.365	8.370	8.328	8.328	50,392	-0.04(-0.43%)
Apr 26, 2012	8.401	8.411	8.359	8.365	64,218	-0.03(-0.37%)
Apr 25, 2012	8.359	8.406	8.349	8.396	162,745	+0.04(+0.43%)
Apr 24, 2012	8.354	8.396	8.349	8.359	106,274	-0.02(-0.19%)
Apr 23, 2012	8.359	8.375	8.333	8.375	65,019	+0.04(+0.47%)
Apr 20, 2012	8.323	8.385	8.318	8.336	45,822	-0.01(-0.16%)
Apr 19, 2012	8.313	8.359	8.287	8.349	63,464	+0.05(+0.56%)
Apr 18, 2012	8.287	8.370	8.282	8.302	81,622	+0.01(+0.06%)
Apr 17, 2012	8.276	8.313	8.273	8.297	88,119	-0.01(-0.12%)
Apr 16, 2012	8.297	8.328	8.292	8.308	51,144	-0.02(-0.25%)
Apr 13, 2012	8.308	8.344	8.271	8.328	78,650	+0.01(+0.06%)
Apr 12, 2012	8.271	8.323	8.178	8.323	237,720	+0.03(+0.31%)
Apr 11, 2012	8.251	8.307	8.189	8.297	95,098	+0.02(+0.25%)
Apr 10, 2012	8.256	8.282	8.256	8.277	77,412	+0.02(+0.19%)
Apr 09, 2012	8.148	8.261	8.148	8.261	111,660	+0.10(+1.27%)
Apr 05, 2012	8.132	8.177	8.114	8.158	120,754	+0.05(+0.64%)
Apr 04, 2012	8.080	8.142	8.080	8.106	69,255	-0.02(-0.19%)
Apr 03, 2012	8.065	8.153	8.060	8.122	251,194	+0.04(+0.51%)