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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2007	5.894	5.925	5.894	5.894	102,122	+0.00(+0.00%)
Oct 30, 2007	5.858	5.934	5.858	5.894	246,795	+0.02(+0.30%)
Oct 29, 2007	5.836	5.894	5.814	5.876	769,949	+0.03(+0.46%)
Oct 26, 2007	5.867	5.890	5.841	5.849	1,148,653	-0.03(-0.46%)
Oct 25, 2007	5.974	5.992	5.863	5.876	536,366	-0.10(-1.72%)
Oct 24, 2007	6.144	6.162	5.974	5.979	547,788	-0.16(-2.55%)
Oct 23, 2007	6.122	6.162	6.122	6.135	89,581	-0.01(-0.15%)
Oct 22, 2007	6.122	6.158	6.113	6.144	31,801	+0.03(+0.44%)
Oct 19, 2007	6.131	6.149	6.073	6.117	84,430	+0.03(+0.51%)
Oct 18, 2007	6.073	6.126	6.073	6.086	100,778	+0.02(+0.29%)
Oct 17, 2007	6.033	6.082	6.033	6.068	62,930	+0.04(+0.59%)
Oct 16, 2007	6.037	6.068	6.001	6.033	108,169	-0.02(-0.30%)
Oct 15, 2007	6.099	6.104	6.033	6.050	113,991	-0.03(-0.51%)
Oct 12, 2007	6.099	6.108	6.059	6.082	112,872	-0.00(-0.07%)
Oct 11, 2007	6.095	6.126	6.086	6.086	75,696	-0.07(-1.09%)
Oct 10, 2007	6.162	6.198	6.126	6.153	79,951	-0.01(-0.22%)
Oct 09, 2007	6.144	6.189	6.140	6.166	62,706	+0.00(+0.07%)
Oct 08, 2007	6.140	6.202	6.140	6.162	99,882	+0.02(+0.36%)
Oct 05, 2007	6.104	6.175	6.104	6.140	87,341	-0.02(-0.29%)
Oct 04, 2007	6.175	6.180	6.158	6.158	56,212	-0.00(-0.07%)
Oct 03, 2007	6.162	6.225	6.144	6.162	163,485	+0.01(+0.22%)
Oct 02, 2007	6.180	6.189	6.144	6.149	81,518	-0.03(-0.51%)
Oct 01, 2007	6.180	6.193	6.162	6.180	43,894	+0.03(+0.44%)
Sep 28, 2007	6.153	6.184	6.140	6.153	117,575	+0.02(+0.36%)
Sep 27, 2007	6.140	6.153	6.131	6.131	42,103	+0.00(+0.07%)
Sep 26, 2007	6.140	6.144	6.117	6.126	33,816	+0.00(+0.00%)
Sep 25, 2007	6.117	6.144	6.108	6.126	117,127	-0.00(-0.07%)
Sep 24, 2007	6.113	6.153	6.108	6.131	57,555	+0.01(+0.22%)
Sep 21, 2007	6.113	6.144	6.113	6.117	178,490	+0.00(+0.07%)
Sep 20, 2007	6.108	6.149	6.108	6.113	70,769	-0.04(-0.65%)
Sep 19, 2007	6.211	6.211	6.140	6.153	66,513	-0.03(-0.43%)
Sep 18, 2007	6.162	6.207	6.140	6.180	64,050	+0.02(+0.29%)
Sep 17, 2007	6.126	6.198	6.126	6.162	98,315	+0.05(+0.88%)
Sep 14, 2007	6.117	6.140	6.086	6.108	66,737	-0.03(-0.51%)
Sep 13, 2007	6.229	6.229	6.140	6.140	80,622	-0.08(-1.29%)
Sep 12, 2007	6.229	6.247	6.198	6.220	77,487	-0.05(-0.78%)
Sep 11, 2007	6.251	6.300	6.225	6.269	68,081	+0.02(+0.29%)
Sep 10, 2007	6.175	6.278	6.175	6.251	81,966	+0.06(+1.01%)
Sep 07, 2007	6.077	6.207	6.077	6.189	99,211	+0.08(+1.39%)
Sep 06, 2007	6.108	6.117	6.091	6.104	107,273	+0.01(+0.15%)
Sep 05, 2007	6.095	6.095	6.059	6.095	82,190	+0.01(+0.22%)
Sep 04, 2007	6.046	6.095	6.046	6.082	57,779	+0.01(+0.22%)
Aug 31, 2007	6.064	6.091	6.033	6.068	65,170	+0.04(+0.67%)
Aug 30, 2007	5.983	6.050	5.983	6.028	89,805	+0.05(+0.82%)
Aug 29, 2007	5.939	5.992	5.912	5.979	130,564	+0.05(+0.90%)
Aug 28, 2007	5.952	5.961	5.916	5.925	109,960	-0.03(-0.52%)
Aug 27, 2007	5.992	6.037	5.948	5.957	118,470	-0.03(-0.52%)
Aug 24, 2007	5.966	6.019	5.943	5.988	74,576	+0.02(+0.37%)
Aug 23, 2007	6.006	6.028	5.966	5.966	212,978	-0.05(-0.82%)
Aug 22, 2007	5.948	6.028	5.939	6.015	162,813	+0.05(+0.90%)
Aug 21, 2007	5.930	6.001	5.930	5.961	123,397	-0.02(-0.30%)
Aug 20, 2007	6.055	6.055	5.939	5.979	164,829	-0.02(-0.30%)
Aug 17, 2007	5.943	6.028	5.890	5.997	105,481	+0.13(+2.28%)
Aug 16, 2007	5.876	5.961	5.787	5.863	171,771	-0.07(-1.20%)
Aug 15, 2007	5.997	6.010	5.934	5.934	109,512	-0.08(-1.26%)
Aug 14, 2007	6.046	6.050	5.992	6.010	125,861	-0.04(-0.59%)
Aug 13, 2007	6.050	6.091	6.037	6.046	98,763	-0.03(-0.44%)
Aug 10, 2007	6.033	6.162	6.019	6.073	419,015	+0.05(+0.89%)
Aug 09, 2007	6.010	6.050	6.001	6.019	57,555	+0.00(+0.07%)
Aug 08, 2007	6.028	6.046	6.006	6.015	75,696	-0.01(-0.22%)
Aug 07, 2007	6.041	6.050	5.997	6.028	63,154	-0.01(-0.15%)
Aug 06, 2007	6.028	6.059	6.015	6.037	68,305	+0.00(+0.00%)
Aug 03, 2007	6.037	6.042	6.033	6.037	48,373	-0.00(-0.07%)
Aug 02, 2007	6.010	6.050	6.006	6.041	137,954	+0.03(+0.45%)