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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	8.302	8.311	8.272	8.287	85,417	+0.00(+0.05%)
Feb 28, 2012	8.215	8.302	8.215	8.283	109,534	+0.05(+0.64%)
Feb 27, 2012	8.205	8.246	8.184	8.231	123,571	+0.01(+0.06%)
Feb 24, 2012	8.231	8.241	8.195	8.225	96,119	+0.04(+0.44%)
Feb 23, 2012	8.266	8.266	8.164	8.189	103,345	-0.05(-0.62%)
Feb 22, 2012	8.215	8.251	8.138	8.241	175,952	+0.04(+0.48%)
Feb 21, 2012	8.159	8.241	8.153	8.202	112,169	+0.05(+0.59%)
Feb 17, 2012	8.102	8.200	8.102	8.153	168,000	+0.04(+0.44%)
Feb 16, 2012	8.266	8.266	8.118	8.118	177,532	-0.14(-1.74%)
Feb 15, 2012	8.236	8.282	8.231	8.261	246,858	+0.03(+0.31%)
Feb 14, 2012	8.313	8.313	8.225	8.236	174,731	-0.10(-1.17%)
Feb 13, 2012	8.333	8.364	8.308	8.333	101,481	+0.00(+0.04%)
Feb 10, 2012	8.294	8.335	8.294	8.330	110,328	+0.01(+0.06%)
Feb 09, 2012	8.314	8.350	8.309	8.325	160,766	+0.01(+0.06%)
Feb 08, 2012	8.319	8.335	8.299	8.319	82,881	-0.02(-0.18%)
Feb 07, 2012	8.340	8.355	8.304	8.335	123,856	+0.02(+0.25%)
Feb 06, 2012	8.370	8.370	8.279	8.314	135,771	-0.03(-0.37%)
Feb 03, 2012	8.473	8.473	8.330	8.345	183,108	-0.07(-0.79%)
Feb 02, 2012	8.503	8.544	8.411	8.411	131,742	-0.10(-1.14%)