Westamerica Bank (WABC) Seasonality
Recurring seasonal patterns for WABC — the calendar windows where Westamerica Bank 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.
WABC seasonality at a glance
Over the last 10 years, WABC's strongest seasonal window has been Oct 16 – Nov 15: it ended higher in 9 of 10 years (90% win rate) with an average return of +8.96% across a 30-day hold. On the weak side, WABC has historically declined between Jan 20 – Jan 30, falling in 9 of 10 years (average -2.24%).
In total, our analysis finds 586 recurring seasonal windows for Westamerica Bank — 313 bullish and 273 bearish. The next high-win-rate window, Sep 21 – Oct 21, opens in 10 days. These figures describe historical behaviour only — not a forecast.
WABC'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 34d ago | Jul 9 – Aug 8 | 30d | +5.28% | 80% | +2.06% |
| Completedended 45d ago | Jun 28 – Jul 28 | 30d | +6.00% | 80% | +2.84% |
| Upcomingin 10d | Sep 21 – Oct 21 | 30d | +1.40% | 80% | — |
| Upcomingin 29d | Oct 10 – Nov 9 | 30d | +6.41% | 90% | — |
| Upcomingin 30d | Oct 11 – Nov 10 | 30d | +7.85% | 90% | — |
| Upcomingin 31d | Oct 12 – Nov 11 | 30d | +8.24% | 80% | — |
| Upcomingin 32d | Oct 13 – Nov 2 | 20d | +4.41% | 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 WABC seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
WABC seasonality FAQ
What has historically been the best month to buy WABC stock?
Based on the last 10 years of price data, WABC's strongest seasonal window starts in October: Oct 16 to Nov 15, which ended higher in 9 of 10 years (90% win rate) with an average return of +8.96%. Past seasonal patterns do not guarantee future performance.
What is WABC's strongest seasonal pattern?
WABC's highest-win-rate pattern in our data is the Oct 16 – Nov 15 window (30-day hold): up in 9 of the last 10 years with an average move of +8.96%.
When has WABC historically performed worst?
WABC's weakest recurring window has been Jan 20 to Jan 30, declining in 9 of 10 years with an average return of -2.24%.
How reliable are WABC's seasonal patterns?
Each WABC pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. WABC currently shows 586 recurring windows (313 bullish, 273 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is WABC stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Westamerica Bank's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where WABC 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.