ACI Worldwide (ACIW) Seasonality
Recurring seasonal patterns for ACIW — the calendar windows where ACI Worldwide 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.
ACIW seasonality at a glance
Over the last 10 years, ACIW's strongest seasonal window has been Nov 2 – Nov 22: it ended higher in 9 of 10 years (90% win rate) with an average return of +8.11% across a 20-day hold. On the weak side, ACIW has historically declined between Mar 3 – Mar 23, falling in 9 of 10 years (average -4.09%).
In total, our analysis finds 667 recurring seasonal windows for ACI Worldwide — 451 bullish and 216 bearish. The next high-win-rate window, Aug 4 – Sep 3, opens in 8 days. These figures describe historical behaviour only — not a forecast.
ACIW'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 4d ago | Jun 23 – Jul 23 | 30d | +1.97% | 80% | +20.72% |
| Completedended 5d ago | Jun 22 – Jul 22 | 30d | +2.32% | 80% | +27.47% |
| Upcomingin 8d | Aug 4 – Sep 3 | 30d | +2.56% | 80% | — |
| Upcomingin 9d | Aug 5 – Sep 4 | 30d | +3.50% | 80% | — |
| Upcomingin 15d | Aug 11 – Aug 31 | 20d | +2.33% | 80% | — |
| Upcomingin 16d | Aug 12 – Sep 1 | 20d | +2.56% | 80% | — |
| Upcomingin 17d | Aug 13 – Sep 2 | 20d | +2.08% | 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 ACIW seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ACIW seasonality FAQ
What has historically been the best month to buy ACIW stock?
Based on the last 10 years of price data, ACIW's strongest seasonal window starts in November: Nov 2 to Nov 22, which ended higher in 9 of 10 years (90% win rate) with an average return of +8.11%. Past seasonal patterns do not guarantee future performance.
What is ACIW's strongest seasonal pattern?
ACIW's highest-win-rate pattern in our data is the Nov 2 – Nov 22 window (20-day hold): up in 9 of the last 10 years with an average move of +8.11%.
When has ACIW historically performed worst?
ACIW's weakest recurring window has been Mar 3 to Mar 23, declining in 9 of 10 years with an average return of -4.09%.
How reliable are ACIW's seasonal patterns?
Each ACIW pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ACIW currently shows 667 recurring windows (451 bullish, 216 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ACIW stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing ACI Worldwide's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ACIW 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.