Prosperity Bancshares (PB) Seasonality
Recurring seasonal patterns for PB — the calendar windows where Prosperity Bancshares 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.
PB seasonality at a glance
Over the last 10 years, PB's strongest seasonal window has been Oct 14 – Nov 13: it ended higher in 10 of 10 years (100% win rate) with an average return of +6.07% across a 30-day hold. On the weak side, PB has historically declined between Jun 3 – Jun 23, falling in 10 of 10 years (average -3.93%).
In total, our analysis finds 691 recurring seasonal windows for Prosperity Bancshares — 476 bullish and 215 bearish. The next high-win-rate window, Aug 25 – Sep 24, opens in 29 days. These figures describe historical behaviour only — not a forecast.
PB'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 | +2.81% | 80% | +0.25% |
| Completedended 4d ago | Jun 23 – Jul 23 | 30d | +3.64% | 80% | +0.50% |
| Upcomingin 29d | Aug 25 – Sep 24 | 30d | -2.32% | 80% | — |
| Upcomingin 30d | Aug 26 – Sep 25 | 30d | -1.49% | 80% | — |
| Upcomingin 31d | Aug 27 – Sep 26 | 30d | -2.17% | 80% | — |
| Upcomingin 33d | Aug 29 – Sep 8 | 10d | -1.72% | 80% | — |
| Upcomingin 33d | Aug 29 – Sep 28 | 30d | -1.13% | 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 PB seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
PB seasonality FAQ
What has historically been the best month to buy PB stock?
Based on the last 10 years of price data, PB's strongest seasonal window starts in October: Oct 14 to Nov 13, which ended higher in 10 of 10 years (100% win rate) with an average return of +6.07%. Past seasonal patterns do not guarantee future performance.
What is PB's strongest seasonal pattern?
PB's highest-win-rate pattern in our data is the Oct 14 – Nov 13 window (30-day hold): up in 10 of the last 10 years with an average move of +6.07%.
When has PB historically performed worst?
PB's weakest recurring window has been Jun 3 to Jun 23, declining in 10 of 10 years with an average return of -3.93%.
How reliable are PB's seasonal patterns?
Each PB pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. PB currently shows 691 recurring windows (476 bullish, 215 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is PB stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Prosperity Bancshares's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where PB 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.