Blackrock MuniYield Quality Fund III, Inc MYI
Open calendar →Blackrock MuniYield Quality Fund III, Inc Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last 3 months)
USD 10.97 → 10.84 · -1.2%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Apr 2026 — 23 Jul 2026 (Last 3 months)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
10.8500
10.8799
10.7900
10.8400
321,044
10.9200
10.9300
10.8200
10.8600
267,700
10.9400
10.9400
10.9000
10.9100
111,900
Weekend
Weekend
10.9800
10.9800
10.9100
10.9100
254,100
11.0200
11.0200
10.9500
10.9600
210,200
11.0500
11.0700
11.0000
11.0000
210,100
11.0400
11.1000
11.0000
11.0700
294,800
11.0100
11.0100
10.9600
10.9900
341,500
Weekend
Weekend
11.0500
11.0600
10.9700
11.0000
225,600
11.0000
11.0400
10.9200
11.0200
433,500
10.9900
11.0200
10.9300
10.9700
372,000
2 · DEFA14A
After-hours · 17:24 ET
DEFA14A ↗
11.0800
11.0900
10.9600
10.9600
401,700
11.1200
11.1300
11.0600
11.0700
319,200
Weekend
Weekend
No trading
11.1400
11.1800
11.1100
11.1200
288,400
11.1500
11.1600
11.1000
11.1100
349,600
11.1800
11.2100
11.1000
11.1100
282,400
11.1100
11.1900
11.1000
11.1500
330,300
Weekend
Weekend
11.0000
11.0700
11.0000
11.0600
246,300
11.0200
11.0500
10.9500
10.9900
313,700
11.0300
11.0400
10.9800
11.0200
327,800
10.9200
11.0300
10.9200
11.0300
219,200
10.9700
10.9800
10.9200
10.9300
115,500
Weekend
Weekend
No trading
10.9500
10.9800
10.9100
10.9800
253,100
10.9500
10.9700
10.8800
10.9000
202,800
10.9000
10.9600
10.8900
10.9300
219,800
10.9800
10.9800
10.8700
10.9100
280,300
Weekend
Weekend
10.9900
10.9900
10.9300
10.9500
112,000
11.0000
11.0200
10.9300
10.9900
203,700
10.9300
11.0200
10.9300
10.9600
393,500
10.8300
10.9500
10.8200
10.9500
322,100
10.8400
10.8700
10.7700
10.7700
312,400
Weekend
Weekend
10.8900
10.8900
10.7900
10.8300
319,500
10.9100
10.9600
10.9100
10.9100
320,500
10.9400
10.9500
10.8400
10.9100
348,000
1 · DEF 14A
After-hours · 16:34 ET
CLASSIFIED FUND N&P ↗
10.9300
10.9800
10.8800
10.9300
460,300
11.0000
11.0000
10.9000
10.9300
306,700
Weekend
Weekend
10.9500
11.0000
10.9400
11.0000
217,700
10.9400
10.9500
10.9000
10.9500
187,000
10.8700
10.9700
10.8300
10.9200
364,800
10.7600
10.8400
10.7100
10.8400
292,600
No trading
Weekend
Weekend
10.7400
10.7700
10.6400
10.6800
228,200
10.7200
10.7300
10.6500
10.6800
227,000
10.5900
10.7300
10.5700
10.7200
258,400
10.5800
10.6400
10.5800
10.5900
240,100
10.7500
10.7900
10.6500
10.6600
276,500
Weekend
Weekend
10.7500
10.8200
10.7400
10.7600
257,600
10.9300
10.9400
10.8800
10.9100
135,100
10.9400
10.9500
10.8700
10.9000
191,400
10.9600
11.0000
10.9300
10.9500
206,300
11.0400
11.0500
11.0000
11.0300
154,100
Weekend
Weekend
11.0400
11.0400
11.0100
11.0300
127,400
11.0400
11.0500
10.9800
11.0200
309,900
10.9600
11.0700
10.9000
11.0100
431,800
10.7500
10.9300
10.7400
10.9100
310,200
10.7700
10.8000
10.7000
10.7300
456,900
Weekend
Weekend
10.8500
10.8500
10.7500
10.8000
358,300
10.8000
10.8600
10.7600
10.8000
590,700
10.8000
10.8300
10.7400
10.7600
361,700
10.8800
10.8800
10.7800
10.8200
446,700
10.9400
10.9400
10.8400
10.9000
417,800
Weekend
Weekend
10.9300
10.9300
10.8300
10.9100
321,000
10.9900
11.0200
10.8900
10.9000
236,200
10.9700
10.9900
10.8600
10.9700
365,900
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.