Stock listing
NYSE:MYI BlackRock MuniYield Quality Fund III Inc Stock
Home listing (NYSE) of BlackRock MuniYield Quality Fund III Inc
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Share price · NYSE:MYI
$9.91 USD +0.06 (+0.6%)
Close on Oct 20, 2026
- Day range
- $9.88 – $9.95 USDOct 20, 2026
- Volume
- 788,187 sharesOct 20, 2026
- Market cap
- $803.5M USDAt the close on Oct 20, 2026 · price × 81.08M shares outstanding

Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NYSE:MYI · Home | $9.91 USD | +0.06 (+0.6%) | 788,187 | $9.88 | $9.95 | $9.875 | $9.85 | Close on Oct 20, 2026 |
| NASDAQ:XMYIX | $10.69 USD | -0.02 (-0.2%) | — | $10.69 | $10.69 | $10.69 | $10.71 | Close on Oct 19, 2026 |
Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · NYSE:MYI · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $9.91 | +0.06 | +0.6% | $9.88 | $9.95 | $9.875 | 788,187 | |
| $9.85 | -0.01 | -0.1% | $9.86 | $9.89 | $9.79 | 731,392 | |
| $9.86 | +0.08 | +0.8% | $9.78 | $9.948 | $9.70 | 1,523,589 | |
| $9.78 | +0.26 | +2.7% | $9.57 | $9.81 | $9.56 | 2,487,200 | |
| $9.52 | -0.07 | -0.7% | $9.54 | $9.57 | $9.45 | 850,900 | |
| $9.59 | +0.05 | +0.5% | $9.56 | $9.64 | $9.49 | 1,626,000 | |
| $9.54 | -0.03 | -0.3% | $9.65 | $9.65 | $9.52 | 451,300 | |
| $9.57 | +0.10 | +1.1% | $9.48 | $9.62 | $9.47 | 768,900 | |
| $9.47 | 0.00 | 0.0% | $9.51 | $9.54 | $9.37 | 2,399,000 | |
| $9.47 | -0.17 | -1.8% | $9.56 | $9.60 | $9.42 | 1,321,200 | |
| $9.64 | +0.10 | +1.0% | $9.54 | $9.67 | $9.51 | 865,700 | |
| $9.54 | -0.23 | -2.4% | $9.70 | $9.74 | $9.50 | 864,400 | |
| $9.77 | +0.03 | +0.3% | $9.83 | $9.93 | $9.76 | 640,100 | |
| $9.74 | +0.11 | +1.1% | $9.69 | $9.81 | $9.56 | 1,180,300 | |
| $9.63 | +0.11 | +1.2% | $9.59 | $9.73 | $9.55 | 910,900 | |
| $9.52 | -0.06 | -0.6% | $9.56 | $9.63 | $9.42 | 1,276,300 | |
| $9.58 | -0.20 | -2.0% | $9.69 | $9.70 | $9.50 | 1,282,700 | |
| $9.78 | -0.01 | -0.1% | $9.78 | $9.83 | $9.73 | 710,100 | |
| $9.79 | -0.02 | -0.2% | $9.83 | $9.85 | $9.66 | 1,725,600 | |
| $9.81 | -0.19 | -1.9% | $9.98 | $9.98 | $9.73 | 1,421,800 | |
| $10.00 | -0.02 | -0.2% | $10.00 | $10.06 | $9.98 | 780,200 | |
| $10.02 | -0.09 | -0.9% | $10.11 | $10.12 | $10.00 | 482,700 | |
| $10.11 | -0.06 | -0.6% | $10.14 | $10.23 | $10.04 | 303,400 | |
| $10.17 | +0.07 | +0.7% | $10.26 | $10.26 | $10.14 | 506,000 | |
| $10.10 | +0.04 | +0.4% | $10.11 | $10.13 | $10.04 | 595,400 | |
| $10.06 | -0.19 | -1.9% | $10.17 | $10.19 | $9.94 | 872,500 | |
| $10.25 | -0.08 | -0.8% | $10.32 | $10.35 | $10.25 | 507,400 | |
| $10.33 | +0.01 | +0.1% | $10.29 | $10.33 | $10.26 | 395,200 | |
| $10.32 | -0.06 | -0.6% | $10.36 | $10.37 | $10.28 | 598,700 | |
| $10.38 | -0.12 | -1.1% | $10.52 | $10.53 | $10.38 | 282,800 | |
| $10.50 | +0.03 | +0.3% | $10.49 | $10.50 | $10.47 | 286,100 | |
| $10.47 | -0.04 | -0.4% | $10.53 | $10.53 | $10.47 | 196,800 | |
| $10.51 | -0.02 | -0.2% | $10.55 | $10.57 | $10.51 | 310,400 | |
| $10.53 | -0.08 | -0.8% | $10.62 | $10.64 | $10.53 | 356,800 | |
| $10.61 | -0.10 | -0.9% | $10.70 | $10.73 | $10.60 | 379,500 | |
| $10.71 | -0.03 | -0.3% | $10.74 | $10.74 | $10.70 | 164,300 | |
| $10.74 | -0.03 | -0.3% | $10.77 | $10.79 | $10.70 | 341,900 | |
| $10.77 | +0.03 | +0.3% | $10.72 | $10.80 | $10.72 | 208,600 | |
| $10.74 | -0.04 | -0.4% | $10.78 | $10.78 | $10.73 | 182,200 | |
| $10.78 | +0.07 | +0.7% | $10.77 | $10.78 | $10.71 | 335,500 | |
| $10.71 | +0.01 | +0.1% | $10.75 | $10.75 | $10.71 | 185,700 | |
| $10.70 | -0.02 | -0.2% | $10.72 | $10.73 | $10.69 | 245,200 | |
| $10.72 | -0.10 | -0.9% | $10.78 | $10.79 | $10.71 | 379,600 | |
| $10.82 | +0.07 | +0.7% | $10.81 | $10.82 | $10.76 | 560,600 | |
| $10.75 | -0.02 | -0.2% | $10.77 | $10.78 | $10.72 | 368,400 | |
| $10.77 | -0.06 | -0.6% | $10.83 | $10.85 | $10.77 | 307,800 | |
| $10.83 | -0.05 | -0.5% | $10.85 | $10.87 | $10.81 | 355,200 | |
| $10.88 | +0.10 | +0.9% | $10.82 | $10.91 | $10.81 | 317,700 | |
| $10.78 | 0.00 | 0.0% | $10.85 | $10.86 | $10.77 | 299,900 | |
| $10.78 | -0.04 | -0.4% | $10.81 | $10.83 | $10.77 | 230,900 | |
| $10.82 | -0.02 | -0.2% | $10.84 | $10.87 | $10.79 | 173,100 | |
| $10.84 | +0.07 | +0.6% | $10.81 | $10.86 | $10.80 | 367,500 | |
| $10.77 | -0.01 | -0.1% | $10.78 | $10.80 | $10.75 | 209,700 | |
| $10.78 | +0.01 | +0.1% | $10.78 | $10.85 | $10.75 | 292,400 | |
| $10.77 | +0.03 | +0.3% | $10.76 | $10.83 | $10.74 | 340,100 | |
| $10.74 | +0.08 | +0.8% | $10.73 | $10.75 | $10.64 | 365,800 | |
| $10.66 | -0.08 | -0.7% | $10.74 | $10.78 | $10.65 | 194,700 | |
| $10.74 | -0.02 | -0.2% | $10.79 | $10.79 | $10.68 | 247,400 | |
| $10.76 | +0.01 | +0.1% | $10.76 | $10.82 | $10.73 | 206,100 | |
| $10.75 | +0.03 | +0.3% | $10.74 | $10.77 | $10.70 | 236,900 | |
| $10.72 | +0.05 | +0.5% | $10.74 | $10.77 | $10.67 | 263,200 | |
| $10.67 | -0.08 | -0.7% | $10.77 | $10.77 | $10.65 | 260,200 | |
| $10.75 | -0.09 | -0.8% | $10.81 | $10.81 | $10.73 | 174,900 | |
| $10.84 | -0.02 | -0.2% | $10.85 | $10.88 | $10.79 | 326,600 | |
| $10.86 | -0.05 | -0.5% | $10.92 | $10.93 | $10.82 | 267,700 | |
| $10.91 | 0.00 | 0.0% | $10.94 | $10.94 | $10.90 | 111,900 |
- Ticker
- NYSE:MYI
- Asset type
- Fund
- Exchange
- NYSE
- Currency
- USD
BlackRock MuniYield Quality Fund III Inc on 6ix
- What it is
- Closed-end fund
Where BlackRock MuniYield Quality Fund III Inc is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NYSE:MYI · Home listing · This page | NYSE | United States | USD |
| NASDAQ:XMYIX | NASDAQ | United States | USD |
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