BlackRock MuniYield Quality Fund III, Inc. (NY: MYI )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2009	5.481	5.499	5.479	5.499	83,876	+0.03(+0.50%)
Jul 30, 2009	5.440	5.485	5.440	5.472	135,012	+0.02(+0.33%)
Jul 29, 2009	5.358	5.454	5.358	5.454	152,663	+0.05(+0.92%)
Jul 28, 2009	5.358	5.411	5.358	5.404	195,555	-0.00(-0.08%)
Jul 27, 2009	5.467	5.467	5.377	5.408	223,944	-0.03(-0.50%)
Jul 24, 2009	5.395	5.435	5.383	5.435	1,417	+0.03(+0.50%)
Jul 23, 2009	5.345	5.413	5.340	5.408	213,709	+0.03(+0.59%)
Jul 22, 2009	5.377	5.399	5.327	5.377	209,152	-0.02(-0.42%)
Jul 21, 2009	5.354	5.399	5.354	5.399	170,669	+0.03(+0.59%)
Jul 20, 2009	5.340	5.372	5.331	5.367	147,108	+0.04(+0.68%)
Jul 17, 2009	5.399	5.399	5.327	5.331	137,730	-0.06(-1.09%)
Jul 16, 2009	5.377	5.404	5.358	5.390	199,370	+0.01(+0.25%)
Jul 15, 2009	5.345	5.390	5.345	5.377	209,055	+0.00(+0.00%)
Jul 14, 2009	5.381	5.381	5.327	5.377	422,180	+0.00(+0.00%)
Jul 13, 2009	5.372	5.404	5.345	5.377	174,268	-0.03(-0.50%)
Jul 10, 2009	5.309	5.404	5.309	5.404	213,325	+0.06(+1.12%)
Jul 09, 2009	5.327	5.377	5.278	5.344	201,516	+0.05(+0.92%)
Jul 08, 2009	5.232	5.309	5.209	5.295	208,366	+0.07(+1.30%)
Jul 07, 2009	5.245	5.245	5.164	5.227	224,419	-0.00(-0.09%)
Jul 06, 2009	5.227	5.254	5.191	5.232	193,592	-0.02(-0.43%)
Jul 02, 2009	5.155	5.254	5.138	5.254	139,279	+0.05(+1.05%)