BlackRock MuniYield Quality Fund III, Inc. (MYI)

MYI Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 18, 2026	10.95	10.98	10.91	10.97	-	0.64%	245,844
Jun 17, 2026	10.95	10.97	10.88	10.90	10.90	-0.27%	202,752
Jun 16, 2026	10.90	10.96	10.89	10.93	10.93	0.18%	219,815
Jun 15, 2026	10.98	10.98	10.87	10.91	10.91	0.14%	280,253
Jun 12, 2026	10.99	10.99	10.93	10.95	10.89	-0.36%	112,046
Jun 11, 2026	11.00	11.02	10.93	10.99	10.93	0.27%	203,720
Jun 10, 2026	10.93	11.02	10.93	10.96	10.90	0.09%	393,454
Jun 9, 2026	10.83	10.95	10.82	10.95	10.89	1.67%	322,094
Jun 8, 2026	10.84	10.87	10.77	10.77	10.72	-0.55%	312,430
Jun 5, 2026	10.89	10.89	10.79	10.83	10.78	-0.73%	319,466
Jun 4, 2026	10.91	10.96	10.91	10.91	10.85	-	320,467
Jun 3, 2026	10.94	10.95	10.84	10.91	10.85	-0.18%	348,041
Jun 2, 2026	10.93	10.98	10.88	10.93	10.87	-	460,335
Jun 1, 2026	11.00	11.00	10.90	10.93	10.87	-0.64%	306,728
May 29, 2026	10.95	11.00	10.94	11.00	10.94	0.46%	217,731
May 28, 2026	10.94	10.95	10.90	10.95	10.89	0.27%	187,042
May 27, 2026	10.87	10.97	10.83	10.92	10.86	0.74%	364,789
May 26, 2026	10.76	10.84	10.71	10.84	10.79	1.50%	292,581
May 22, 2026	10.74	10.77	10.64	10.68	10.63	-	228,219
May 21, 2026	10.72	10.73	10.65	10.68	10.63	-0.37%	227,033
May 20, 2026	10.59	10.73	10.57	10.72	10.67	1.23%	258,431
May 19, 2026	10.58	10.64	10.58	10.59	10.54	-0.66%	240,119
May 18, 2026	10.75	10.79	10.65	10.66	10.61	-0.93%	276,546
May 15, 2026	10.75	10.82	10.74	10.76	10.71	-0.87%	257,577
May 14, 2026	10.93	10.94	10.88	10.91	10.80	0.09%	135,138
May 13, 2026	10.94	10.95	10.87	10.90	10.79	-0.46%	191,429
May 12, 2026	10.96	11.00	10.93	10.95	10.84	-0.73%	206,316
May 11, 2026	11.04	11.05	11.00	11.03	10.92	-	154,118
May 8, 2026	11.04	11.04	11.01	11.03	10.92	0.09%	127,419
May 7, 2026	11.04	11.05	10.98	11.02	10.91	0.09%	309,852
May 6, 2026	10.96	11.07	10.90	11.01	10.90	0.92%	431,866
May 5, 2026	10.75	10.93	10.74	10.91	10.80	1.68%	310,222
May 4, 2026	10.77	10.80	10.70	10.73	10.62	-0.65%	456,949
May 1, 2026	10.85	10.85	10.75	10.80	10.69	-	358,330
Apr 30, 2026	10.80	10.86	10.76	10.80	10.69	0.37%	590,695
Apr 29, 2026	10.80	10.83	10.74	10.76	10.65	-0.55%	361,653
Apr 28, 2026	10.88	10.88	10.78	10.82	10.71	-0.73%	446,670
Apr 27, 2026	10.94	10.94	10.84	10.90	10.79	-0.09%	417,835
Apr 24, 2026	10.93	10.93	10.83	10.91	10.80	0.09%	320,958
Apr 23, 2026	10.99	11.02	10.89	10.90	10.79	-0.64%	236,150
Apr 22, 2026	10.97	10.99	10.86	10.97	10.86	0.09%	365,876
Apr 21, 2026	11.04	11.05	10.96	10.96	10.85	-0.54%	198,396
Apr 20, 2026	11.06	11.07	11.00	11.02	10.91	-0.27%	166,728
Apr 17, 2026	11.05	11.07	11.00	11.05	10.94	0.18%	224,674
Apr 16, 2026	11.05	11.06	10.98	11.03	10.92	-0.09%	220,354
Apr 15, 2026	11.07	11.07	11.02	11.04	10.93	-0.22%	333,039
Apr 14, 2026	11.13	11.15	11.07	11.12	10.95	0.27%	594,904
Apr 13, 2026	11.04	11.10	11.01	11.09	10.92	0.36%	367,810
Apr 10, 2026	11.08	11.08	11.02	11.05	10.88	0.09%	327,922
Apr 9, 2026	10.97	11.05	10.97	11.04	10.87	1.01%	361,269

Data Source: S&P Global Market Intelligence Last updated: Jun 18, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Jun 18, 2026

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