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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	6.387	6.391	6.368	6.378	111,491	+0.00(+0.00%)
May 30, 2007	6.382	6.391	6.364	6.378	177,061	+0.00(+0.00%)
May 29, 2007	6.368	6.409	6.368	6.378	271,552	-0.00(-0.07%)
May 25, 2007	6.396	6.414	6.373	6.382	73,738	+0.00(+0.07%)
May 24, 2007	6.364	6.409	6.364	6.378	226,514	-0.02(-0.28%)
May 23, 2007	6.409	6.441	6.368	6.396	181,255	-0.02(-0.35%)
May 22, 2007	6.459	6.464	6.418	6.418	132,685	-0.02(-0.35%)
May 21, 2007	6.459	6.500	6.441	6.441	185,891	-0.02(-0.28%)
May 18, 2007	6.477	6.482	6.459	6.459	100,673	-0.02(-0.28%)
May 17, 2007	6.473	6.486	6.464	6.477	135,996	+0.01(+0.14%)
May 16, 2007	6.459	6.486	6.459	6.468	84,556	+0.00(+0.00%)
May 15, 2007	6.482	6.486	6.455	6.468	133,568	+0.00(+0.00%)
May 14, 2007	6.473	6.491	6.464	6.468	196,268	-0.01(-0.14%)
May 11, 2007	6.459	6.486	6.459	6.477	104,867	-0.02(-0.28%)
May 10, 2007	6.495	6.518	6.486	6.495	110,607	+0.00(+0.07%)
May 09, 2007	6.486	6.504	6.477	6.491	203,112	+0.00(+0.00%)
May 08, 2007	6.532	6.536	6.491	6.491	328,291	-0.03(-0.42%)
May 07, 2007	6.527	6.536	6.504	6.518	145,931	-0.00(-0.07%)
May 04, 2007	6.495	6.522	6.495	6.522	121,867	+0.02(+0.35%)
May 03, 2007	6.491	6.518	6.477	6.500	183,905	+0.02(+0.28%)
May 02, 2007	6.477	6.491	6.468	6.482	111,932	+0.01(+0.14%)