When is Avista Corp (AVA) next ex-dividend date?
Tuesday, August 18, 2026
Predicted next ex-dividend date · high confidence
· ±2 days
(likely Aug 16–Aug 20)
Avista Corp pays dividends quarterly. Based on its historical ex-dividend pattern, the next ex-date is predicted to be August 18, 2026 — you would need to own the shares before this date to be entitled to the dividend. This is a prediction made ahead of the official announcement.
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Upcoming predicted ex-dividend dates
| Predicted ex-date | Confidence | Uncertainty | Likely range |
|---|---|---|---|
| Tue, Aug 18, 2026 | high | ±2d | Aug 16 – Aug 20 |
| Wed, Nov 18, 2026 | medium | ±5d | Nov 13 – Nov 23 |
| Mon, Feb 22, 2027 | medium | ±4d | Feb 18 – Feb 26 |
| Mon, May 24, 2027 | medium | ±5d | May 19 – May 29 |
Recent ex-dividend history
| Ex-date | Amount |
|---|---|
| May 19, 2026 | $0.4930 |
| Feb 25, 2026 | $0.4930 |
| Nov 24, 2025 | $0.4900 |
| Aug 19, 2025 | $0.4900 |
| May 13, 2025 | $0.4900 |
| Feb 26, 2025 | $0.4900 |
| Nov 26, 2024 | $0.4750 |
| Aug 22, 2024 | $0.4750 |
| May 22, 2024 | $0.4750 |
| Feb 22, 2024 | $0.4750 |
| Nov 16, 2023 | $0.4600 |
| Aug 17, 2023 | $0.4600 |
Historical amounts are as reported and split-adjusted; shown for pattern context, not as a yield.
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Frequently asked questions
- When is AVA's next ex-dividend date?
- The predicted next ex-dividend date for Avista Corp is August 18, 2026, with high confidence (±2 days). This is an estimate from the historical pattern, not a confirmed date.
- How often does AVA pay a dividend?
- Avista Corp has historically paid quarterly.
- How is this prediction made?
- By clustering AVA's past ex-dividend dates and projecting the next occurrence of each annual window, then adjusting to the next US trading session. The confidence reflects how consistent the timing has been.
Not investment advice. Dates shown are statistical predictions
computed from each company's historical ex-dividend pattern before any official
announcement — they are estimates, not confirmed dates, and a company can change or cancel a
dividend at any time. Always verify against the company's official announcement before trading.
Data derived from public sources; last built 2026-07-22.