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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	5.934	5.953	5.914	5.953	173,043	+0.03(+0.50%)
Apr 28, 2011	5.944	5.949	5.904	5.924	202,640	-0.00(-0.08%)
Apr 27, 2011	5.929	5.949	5.904	5.929	180,491	+0.02(+0.42%)
Apr 26, 2011	5.875	5.909	5.850	5.904	249,232	+0.03(+0.59%)
Apr 25, 2011	5.870	5.889	5.860	5.870	176,335	+0.00(+0.00%)
Apr 21, 2011	5.870	5.899	5.855	5.870	96,809	-0.00(-0.08%)
Apr 20, 2011	5.850	5.894	5.825	5.875	262,671	+0.06(+1.10%)
Apr 19, 2011	5.835	5.845	5.810	5.810	292,178	-0.00(-0.08%)
Apr 18, 2011	5.746	5.830	5.712	5.815	252,579	+0.06(+1.11%)
Apr 15, 2011	5.756	5.770	5.734	5.751	222,580	-0.00(-0.09%)
Apr 14, 2011	5.722	5.801	5.717	5.756	252,763	+0.01(+0.26%)
Apr 13, 2011	5.820	5.820	5.727	5.741	357,017	-0.05(-0.92%)
Apr 12, 2011	5.785	5.804	5.741	5.795	197,512	+0.01(+0.25%)
Apr 11, 2011	5.809	5.819	5.746	5.780	244,458	-0.02(-0.34%)
Apr 08, 2011	5.824	5.849	5.800	5.800	250,284	-0.05(-0.84%)
Apr 07, 2011	5.858	5.863	5.814	5.849	231,232	+0.00(+0.00%)
Apr 06, 2011	5.863	5.893	5.844	5.849	293,536	-0.01(-0.25%)
Apr 05, 2011	5.839	5.898	5.839	5.863	217,875	+0.01(+0.17%)
Apr 04, 2011	5.912	5.927	5.839	5.853	504,289	-0.08(-1.40%)