East West Bancorp (EWBC) Seasonality
Recurring seasonal patterns for EWBC — the calendar windows where East West Bancorp 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.
EWBC seasonality at a glance
Over the last 10 years, EWBC's strongest seasonal window has been Nov 2 – Dec 2: it ended higher in 9 of 10 years (90% win rate) with an average return of +8.41% across a 30-day hold. On the weak side, EWBC has historically declined between Mar 11 – Apr 10, falling in 10 of 10 years (average -6.24%).
In total, our analysis finds 776 recurring seasonal windows for East West Bancorp — 553 bullish and 223 bearish. The next high-win-rate window, Aug 19 – Aug 29, opens in 23 days. These figures describe historical behaviour only — not a forecast.
EWBC'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 4 – Jul 24 | 20d | +3.58% | 80% | +1.03% |
| Completedended 4d ago | Jul 3 – Jul 23 | 20d | +3.47% | 80% | +1.03% |
| Upcomingin 23d | Aug 19 – Aug 29 | 10d | +1.79% | 80% | — |
| Upcomingin 24d | Aug 20 – Aug 30 | 10d | +2.11% | 80% | — |
| Upcomingin 25d | Aug 21 – Aug 31 | 10d | +1.76% | 80% | — |
| Upcomingin 59d | Sep 24 – Oct 4 | 10d | +1.93% | 80% | — |
| Upcomingin 62d | Sep 27 – Oct 7 | 10d | +3.35% | 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 EWBC seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
EWBC seasonality FAQ
What has historically been the best month to buy EWBC stock?
Based on the last 10 years of price data, EWBC's strongest seasonal window starts in November: Nov 2 to Dec 2, which ended higher in 9 of 10 years (90% win rate) with an average return of +8.41%. Past seasonal patterns do not guarantee future performance.
What is EWBC's strongest seasonal pattern?
EWBC's highest-win-rate pattern in our data is the Nov 2 – Dec 2 window (30-day hold): up in 9 of the last 10 years with an average move of +8.41%.
When has EWBC historically performed worst?
EWBC's weakest recurring window has been Mar 11 to Apr 10, declining in 10 of 10 years with an average return of -6.24%.
How reliable are EWBC's seasonal patterns?
Each EWBC pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. EWBC currently shows 776 recurring windows (553 bullish, 223 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is EWBC stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing East West Bancorp's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where EWBC 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.