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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2009	5.775	5.789	5.762	5.780	172,398	+0.02(+0.39%)
Sep 29, 2009	5.766	5.807	5.757	5.757	214,994	-0.03(-0.55%)
Sep 28, 2009	5.685	5.793	5.685	5.789	200,268	+0.02(+0.39%)
Sep 25, 2009	5.748	5.784	5.748	5.766	209,000	-0.01(-0.24%)
Sep 24, 2009	5.775	5.811	5.752	5.780	263,140	-0.03(-0.55%)
Sep 23, 2009	5.775	5.820	5.766	5.811	299,899	+0.02(+0.31%)
Sep 22, 2009	5.775	5.798	5.766	5.793	249,578	+0.03(+0.55%)
Sep 21, 2009	5.730	5.780	5.716	5.762	220,968	-0.03(-0.47%)
Sep 18, 2009	5.793	5.793	5.762	5.789	173,064	+0.02(+0.39%)
Sep 17, 2009	5.752	5.784	5.734	5.766	176,387	-0.03(-0.55%)
Sep 16, 2009	5.798	5.839	5.752	5.798	319,191	+0.01(+0.16%)
Sep 15, 2009	5.730	5.798	5.730	5.789	249,017	+0.04(+0.71%)
Sep 14, 2009	5.734	5.762	5.721	5.748	142,664	+0.00(+0.00%)
Sep 11, 2009	5.730	5.784	5.716	5.748	157,643	-0.01(-0.24%)
Sep 10, 2009	5.820	5.820	5.734	5.762	114,327	-0.04(-0.63%)
Sep 09, 2009	5.766	5.798	5.766	5.798	138,540	+0.03(+0.55%)
Sep 08, 2009	5.721	5.798	5.721	5.766	223,017	+0.02(+0.39%)
Sep 04, 2009	5.630	5.757	5.630	5.743	182,136	+0.09(+1.60%)
Sep 03, 2009	5.617	5.662	5.589	5.653	254,674	+0.05(+0.81%)
Sep 02, 2009	5.576	5.612	5.571	5.608	166,755	+0.02(+0.32%)
Sep 01, 2009	5.571	5.603	5.571	5.589	205,629	+0.00(+0.08%)
Aug 31, 2009	5.594	5.608	5.571	5.585	188,099	-0.00(-0.08%)
Aug 28, 2009	5.585	5.617	5.580	5.589	230,102	-0.03(-0.48%)
Aug 27, 2009	5.585	5.626	5.576	5.617	168,808	+0.04(+0.63%)
Aug 26, 2009	5.639	5.639	5.571	5.582	162,834	+0.01(+0.18%)
Aug 25, 2009	5.526	5.580	5.512	5.571	179,145	+0.05(+0.82%)
Aug 24, 2009	5.526	5.558	5.494	5.526	220,295	+0.00(+0.00%)
Aug 21, 2009	5.490	5.549	5.449	5.526	162,381	+0.05(+0.99%)
Aug 20, 2009	5.467	5.499	5.422	5.472	223,739	+0.00(+0.08%)
Aug 19, 2009	5.435	5.472	5.417	5.467	154,921	+0.03(+0.50%)
Aug 18, 2009	5.363	5.449	5.355	5.440	147,135	+0.09(+1.61%)
Aug 17, 2009	5.354	5.399	5.331	5.354	269,755	-0.07(-1.25%)
Aug 14, 2009	5.476	5.481	5.422	5.422	167,075	-0.05(-0.83%)
Aug 13, 2009	5.521	5.521	5.440	5.467	152,413	-0.03(-0.51%)
Aug 12, 2009	5.485	5.508	5.454	5.495	210,861	-0.02(-0.39%)
Aug 11, 2009	5.458	5.517	5.458	5.517	95,255	+0.03(+0.58%)
Aug 10, 2009	5.440	5.490	5.440	5.485	176,879	+0.06(+1.17%)
Aug 07, 2009	5.422	5.463	5.404	5.422	191,329	+0.01(+0.17%)
Aug 06, 2009	5.435	5.435	5.390	5.413	120,081	-0.02(-0.42%)
Aug 05, 2009	5.422	5.459	5.404	5.435	179,981	-0.01(-0.17%)
Aug 04, 2009	5.503	5.503	5.413	5.444	261,915	-0.04(-0.66%)
Aug 03, 2009	5.499	5.526	5.454	5.481	224,361	-0.02(-0.33%)
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%)