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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2009	5.804	5.818	5.790	5.808	171,542	+0.02(+0.39%)
Sep 29, 2009	5.795	5.836	5.786	5.786	213,927	-0.03(-0.55%)
Sep 28, 2009	5.713	5.822	5.713	5.818	199,274	+0.02(+0.39%)
Sep 25, 2009	5.777	5.813	5.777	5.795	207,962	-0.01(-0.24%)
Sep 24, 2009	5.804	5.840	5.781	5.808	261,834	-0.03(-0.55%)
Sep 23, 2009	5.804	5.849	5.795	5.840	298,411	+0.02(+0.31%)
Sep 22, 2009	5.804	5.827	5.795	5.822	248,339	+0.03(+0.55%)
Sep 21, 2009	5.758	5.809	5.745	5.790	219,871	-0.03(-0.47%)
Sep 18, 2009	5.822	5.822	5.790	5.818	172,205	+0.02(+0.39%)
Sep 17, 2009	5.781	5.813	5.763	5.795	175,512	-0.03(-0.55%)
Sep 16, 2009	5.827	5.868	5.781	5.827	317,606	+0.01(+0.16%)
Sep 15, 2009	5.758	5.827	5.758	5.818	247,781	+0.04(+0.71%)
Sep 14, 2009	5.763	5.790	5.749	5.777	141,956	+0.00(+0.00%)
Sep 11, 2009	5.758	5.813	5.745	5.777	156,861	-0.01(-0.24%)
Sep 10, 2009	5.849	5.849	5.763	5.790	113,760	-0.04(-0.63%)
Sep 09, 2009	5.795	5.827	5.795	5.827	137,852	+0.03(+0.55%)
Sep 08, 2009	5.749	5.827	5.749	5.795	221,910	+0.02(+0.39%)
Sep 04, 2009	5.658	5.786	5.658	5.772	181,232	+0.09(+1.60%)
Sep 03, 2009	5.645	5.690	5.617	5.681	253,409	+0.05(+0.81%)
Sep 02, 2009	5.604	5.640	5.599	5.636	165,927	+0.02(+0.32%)
Sep 01, 2009	5.599	5.631	5.599	5.617	204,608	+0.00(+0.08%)
Aug 31, 2009	5.622	5.636	5.599	5.613	187,165	-0.00(-0.08%)
Aug 28, 2009	5.613	5.645	5.608	5.617	228,959	-0.03(-0.48%)
Aug 27, 2009	5.613	5.654	5.604	5.645	167,970	+0.04(+0.63%)
Aug 26, 2009	5.667	5.667	5.599	5.609	162,025	+0.01(+0.18%)
Aug 25, 2009	5.554	5.608	5.540	5.599	178,255	+0.05(+0.82%)
Aug 24, 2009	5.554	5.585	5.522	5.554	219,201	+0.00(+0.00%)
Aug 21, 2009	5.517	5.576	5.476	5.554	161,575	+0.05(+0.99%)
Aug 20, 2009	5.494	5.526	5.449	5.499	222,628	+0.00(+0.08%)
Aug 19, 2009	5.463	5.499	5.444	5.494	154,152	+0.03(+0.50%)
Aug 18, 2009	5.390	5.476	5.382	5.467	146,404	+0.09(+1.61%)
Aug 17, 2009	5.381	5.426	5.358	5.381	268,416	-0.07(-1.25%)
Aug 14, 2009	5.503	5.508	5.449	5.449	166,245	-0.05(-0.83%)
Aug 13, 2009	5.549	5.549	5.467	5.494	151,657	-0.03(-0.51%)
Aug 12, 2009	5.513	5.535	5.481	5.523	209,814	-0.02(-0.39%)
Aug 11, 2009	5.485	5.544	5.485	5.544	94,782	+0.03(+0.58%)
Aug 10, 2009	5.467	5.517	5.467	5.513	176,001	+0.06(+1.17%)
Aug 07, 2009	5.449	5.490	5.431	5.449	190,379	+0.01(+0.17%)
Aug 06, 2009	5.463	5.463	5.417	5.440	119,485	-0.02(-0.42%)
Aug 05, 2009	5.449	5.486	5.431	5.463	179,088	-0.01(-0.17%)
Aug 04, 2009	5.531	5.531	5.440	5.472	260,615	-0.04(-0.66%)
Aug 03, 2009	5.526	5.554	5.481	5.508	223,248	-0.02(-0.33%)
Jul 31, 2009	5.508	5.526	5.507	5.526	83,460	+0.03(+0.50%)
Jul 30, 2009	5.467	5.513	5.467	5.499	134,342	+0.02(+0.33%)
Jul 29, 2009	5.385	5.481	5.385	5.481	151,905	+0.05(+0.92%)
Jul 28, 2009	5.385	5.438	5.385	5.431	194,584	-0.00(-0.08%)
Jul 27, 2009	5.494	5.494	5.403	5.435	222,832	-0.03(-0.50%)
Jul 24, 2009	5.422	5.463	5.410	5.463	1,410	+0.03(+0.50%)
Jul 23, 2009	5.371	5.440	5.367	5.435	212,648	+0.03(+0.59%)
Jul 22, 2009	5.403	5.426	5.353	5.403	208,114	-0.02(-0.42%)
Jul 21, 2009	5.381	5.426	5.381	5.426	169,822	+0.03(+0.59%)
Jul 20, 2009	5.367	5.399	5.358	5.394	146,378	+0.04(+0.68%)
Jul 17, 2009	5.426	5.426	5.353	5.358	137,046	-0.06(-1.09%)
Jul 16, 2009	5.403	5.431	5.385	5.417	198,380	+0.01(+0.25%)
Jul 15, 2009	5.371	5.417	5.371	5.403	208,017	+0.00(+0.00%)
Jul 14, 2009	5.408	5.408	5.353	5.403	420,084	+0.00(+0.00%)
Jul 13, 2009	5.399	5.431	5.371	5.403	173,403	-0.03(-0.50%)
Jul 10, 2009	5.335	5.431	5.335	5.431	212,266	+0.06(+1.12%)
Jul 09, 2009	5.353	5.403	5.304	5.370	200,515	+0.05(+0.92%)
Jul 08, 2009	5.258	5.335	5.235	5.321	207,332	+0.07(+1.30%)
Jul 07, 2009	5.271	5.271	5.189	5.253	223,305	-0.00(-0.09%)
Jul 06, 2009	5.253	5.280	5.217	5.258	192,631	-0.02(-0.43%)
Jul 02, 2009	5.180	5.280	5.163	5.280	138,588	+0.05(+1.05%)