Westpac Banking (WBC.AX) Seasonality
Recurring seasonal patterns for WBC.AX — the calendar windows where Westpac Banking 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.
WBC.AX seasonality at a glance
Over the last 10 years, WBC.AX's strongest seasonal window has been Jul 17 – Aug 16: it ended higher in 9 of 10 years (90% win rate) with an average return of +3.77% across a 30-day hold. On the weak side, WBC.AX has historically declined between Mar 4 – Mar 24, falling in 9 of 10 years (average -4.55%).
In total, our analysis finds 562 recurring seasonal windows for Westpac Banking — 435 bullish and 127 bearish. The next high-win-rate window, Aug 6 – Aug 16, opens in 10 days. These figures describe historical behaviour only — not a forecast.
WBC.AX'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 7d ago | Jul 10 – Jul 20 | 10d | +2.45% | 90% | +0.33% |
| Completedended 8d ago | Jun 29 – Jul 19 | 20d | +1.27% | 80% | +3.75% |
| Upcomingin 10d | Aug 6 – Aug 16 | 10d | +3.24% | 80% | — |
| Upcomingin 24d | Aug 20 – Sep 9 | 20d | -1.36% | 80% | — |
| Upcomingin 44d | Sep 9 – Sep 19 | 10d | +1.61% | 90% | — |
| Upcomingin 45d | Sep 10 – Sep 20 | 10d | +1.17% | 80% | — |
| Upcomingin 63d | Sep 28 – Oct 18 | 20d | +2.49% | 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 WBC.AX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
WBC.AX seasonality FAQ
What has historically been the best month to buy WBC.AX stock?
Based on the last 10 years of price data, WBC.AX's strongest seasonal window starts in July: Jul 17 to Aug 16, which ended higher in 9 of 10 years (90% win rate) with an average return of +3.77%. Past seasonal patterns do not guarantee future performance.
What is WBC.AX's strongest seasonal pattern?
WBC.AX's highest-win-rate pattern in our data is the Jul 17 – Aug 16 window (30-day hold): up in 9 of the last 10 years with an average move of +3.77%.
When has WBC.AX historically performed worst?
WBC.AX's weakest recurring window has been Mar 4 to Mar 24, declining in 9 of 10 years with an average return of -4.55%.
How reliable are WBC.AX's seasonal patterns?
Each WBC.AX pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. WBC.AX currently shows 562 recurring windows (435 bullish, 127 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is WBC.AX stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Westpac Banking's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where WBC.AX 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.