BlackRock MuniYield Quality Fund III logo
BlackRock MuniYield Quality Fund III, Inc. (MYI)
NYSE: MYI · Real-Time Price · USD
9.73
-0.05 (-0.51%)
Oct 16, 2026, 10:00 AM EDT - Market open

MYI Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 20269.789.809.759.739.73-0.51%137,010
Oct 15, 20269.579.819.569.789.783.33%2,487,200
Oct 14, 20269.549.579.459.529.46-0.73%850,881
Oct 13, 20269.569.649.499.599.530.52%1,625,992
Oct 12, 20269.659.659.529.549.48-0.31%451,341
Oct 9, 20269.489.629.479.579.511.06%768,943
Oct 8, 20269.519.549.379.479.41-2,398,962
Oct 7, 20269.569.609.429.479.41-1.76%1,321,168
Oct 6, 20269.549.679.519.649.581.05%865,693
Oct 5, 20269.709.749.509.549.48-2.35%864,426
Oct 2, 20269.839.939.769.779.710.31%640,091
Oct 1, 20269.699.819.569.749.681.14%1,180,299
Sep 30, 20269.599.739.559.639.571.16%910,945
Sep 29, 20269.569.639.429.529.46-0.63%1,276,284
Sep 28, 20269.699.709.509.589.52-2.04%1,282,726
Sep 25, 20269.789.839.739.789.72-0.10%710,098
Sep 24, 20269.839.859.669.799.73-0.20%1,725,581
Sep 23, 20269.989.989.739.819.75-1.90%1,421,798
Sep 22, 202610.0010.069.9810.009.94-0.20%780,217
Sep 21, 202610.1110.1210.0010.029.96-0.89%482,719
Sep 18, 202610.1410.2310.0410.1110.05-0.59%303,410
Sep 17, 202610.2610.2610.1410.1710.110.69%506,570
Sep 16, 202610.1110.1310.0410.1010.040.40%595,377
Sep 15, 202610.1710.199.9410.0610.00-1.32%872,490
Sep 14, 202610.3210.3510.2510.2510.14-0.77%507,373
Sep 11, 202610.2910.3310.2610.3310.210.10%395,200
Sep 10, 202610.3610.3710.2810.3210.20-0.58%598,716
Sep 9, 202610.5210.5310.3810.3810.26-1.14%282,771
Sep 8, 202610.4910.5010.4710.5010.380.29%286,112
Sep 4, 202610.5310.5310.4710.4710.35-0.38%196,761
Sep 3, 202610.5510.5710.5110.5110.39-0.19%310,371
Sep 2, 202610.6210.6410.5310.5310.41-0.75%356,818
Sep 1, 202610.7010.7310.6010.6110.49-0.93%379,547
Aug 31, 202610.7410.7410.7010.7110.59-0.28%164,777
Aug 28, 202610.7710.7910.7010.7410.62-0.28%341,901
Aug 27, 202610.7210.8010.7210.7710.650.28%208,616
Aug 26, 202610.7810.7810.7310.7410.62-0.37%182,249
Aug 25, 202610.7710.7810.7110.7810.660.65%335,539
Aug 24, 202610.7510.7510.7110.7110.590.09%185,657
Aug 21, 202610.7210.7310.6910.7010.58-0.19%245,235
Aug 20, 202610.7810.7910.7110.7210.60-0.92%379,629
Aug 19, 202610.8110.8210.7610.8210.700.65%560,642
Aug 18, 202610.7710.7810.7210.7510.63-0.19%368,375
Aug 17, 202610.8310.8510.7710.7710.65-0.55%307,790
Aug 14, 202610.8510.8710.8110.8310.710.05%355,150
Aug 13, 202610.8210.9110.8110.8810.700.93%317,690
Aug 12, 202610.8510.8610.7710.7810.60-299,889
Aug 11, 202610.8110.8310.7710.7810.60-0.37%230,921
Aug 10, 202610.8410.8710.7910.8210.64-0.18%173,082
Aug 7, 202610.8110.8610.8010.8410.660.65%367,517