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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	5.935	5.954	5.915	5.954	173,016	+0.03(+0.50%)
Apr 28, 2011	5.945	5.949	5.905	5.925	202,610	-0.00(-0.08%)
Apr 27, 2011	5.930	5.949	5.905	5.930	180,464	+0.02(+0.42%)
Apr 26, 2011	5.875	5.910	5.851	5.905	249,194	+0.03(+0.59%)
Apr 25, 2011	5.871	5.890	5.861	5.871	176,308	+0.00(+0.00%)
Apr 21, 2011	5.871	5.900	5.856	5.871	96,794	-0.00(-0.08%)
Apr 20, 2011	5.851	5.895	5.826	5.875	262,631	+0.06(+1.10%)
Apr 19, 2011	5.836	5.846	5.811	5.811	292,133	-0.00(-0.08%)
Apr 18, 2011	5.747	5.831	5.713	5.816	252,541	+0.06(+1.11%)
Apr 15, 2011	5.757	5.771	5.735	5.752	222,546	-0.00(-0.09%)
Apr 14, 2011	5.723	5.801	5.718	5.757	252,725	+0.01(+0.26%)
Apr 13, 2011	5.821	5.821	5.727	5.742	356,963	-0.05(-0.92%)
Apr 12, 2011	5.786	5.805	5.742	5.796	197,482	+0.01(+0.25%)
Apr 11, 2011	5.810	5.820	5.747	5.781	244,421	-0.02(-0.34%)
Apr 08, 2011	5.825	5.849	5.800	5.800	250,246	-0.05(-0.84%)
Apr 07, 2011	5.859	5.864	5.815	5.849	231,197	+0.00(+0.00%)
Apr 06, 2011	5.864	5.894	5.845	5.849	293,491	-0.01(-0.25%)
Apr 05, 2011	5.840	5.899	5.840	5.864	217,842	+0.01(+0.17%)
Apr 04, 2011	5.913	5.928	5.840	5.854	504,212	-0.08(-1.40%)