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.

Patterns found
544
Upcoming this year
30
Bullish windows
328
Best win rate
100%

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 Corporation328 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-day

Ordered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.

StatusSeasonal windowHoldAvg returnWin rateThis year
Completedended 3d agoJul 14 – Jul 2410d+3.78%80%+0.86%
Completedended 4d agoJul 13 – Jul 2310d+3.74%80%+0.24%
Upcomingin 6dAug 2 – Sep 130d-1.91%80%
Upcomingin 77dOct 12 – Nov 1130d+3.26%80%
Upcomingin 78dOct 13 – Nov 1230d+2.46%80%
Upcomingin 88dOct 23 – Nov 2230d+3.57%80%
Upcomingin 89dOct 24 – Nov 2330d+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.

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