Avista Corporation (AVA) Seasonality
Recurring seasonal patterns for AVA — the calendar windows where Avista Corporation has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
AVA seasonality at a glance
Over the last 10 years, AVA's strongest seasonal window has been Feb 15 – Mar 17: it ended higher in 10 of 10 years (100% win rate) with an average return of +5.47% across a 30-day hold. On the weak side, AVA has historically declined between Aug 2 – Sep 1, falling in 8 of 10 years (average -1.91%).
In total, our analysis finds 544 recurring seasonal windows for Avista Corporation — 328 bullish and 216 bearish. The next high-win-rate window, Aug 2 – Sep 1, opens in 6 days. These figures describe historical behaviour only — not a forecast.
AVA's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 3d ago | Jul 14 – Jul 24 | 10d | +3.78% | 80% | +0.86% |
| Completedended 4d ago | Jul 13 – Jul 23 | 10d | +3.74% | 80% | +0.24% |
| Upcomingin 6d | Aug 2 – Sep 1 | 30d | -1.91% | 80% | — |
| Upcomingin 77d | Oct 12 – Nov 11 | 30d | +3.26% | 80% | — |
| Upcomingin 78d | Oct 13 – Nov 12 | 30d | +2.46% | 80% | — |
| Upcomingin 88d | Oct 23 – Nov 22 | 30d | +3.57% | 80% | — |
| Upcomingin 89d | Oct 24 – Nov 23 | 30d | +3.55% | 80% | — |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore AVA seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
AVA seasonality FAQ
What has historically been the best month to buy AVA stock?
Based on the last 10 years of price data, AVA's strongest seasonal window starts in February: Feb 15 to Mar 17, which ended higher in 10 of 10 years (100% win rate) with an average return of +5.47%. Past seasonal patterns do not guarantee future performance.
What is AVA's strongest seasonal pattern?
AVA's highest-win-rate pattern in our data is the Feb 15 – Mar 17 window (30-day hold): up in 10 of the last 10 years with an average move of +5.47%.
When has AVA historically performed worst?
AVA's weakest recurring window has been Aug 2 to Sep 1, declining in 8 of 10 years with an average return of -1.91%.
How reliable are AVA's seasonal patterns?
Each AVA pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. AVA currently shows 544 recurring windows (328 bullish, 216 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is AVA stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Avista Corporation's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where AVA has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.