ASM International (ASM.AS) Seasonality
Recurring seasonal patterns for ASM.AS — the calendar windows where ASM International 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.
ASM.AS seasonality at a glance
Over the last 10 years, ASM.AS's strongest seasonal window has been Jan 10 – Jan 20: it ended higher in 10 of 10 years (100% win rate) with an average return of +6.78% across a 10-day hold. On the weak side, ASM.AS has historically declined between Mar 3 – Mar 13, falling in 8 of 10 years (average -4.46%).
In total, our analysis finds 791 recurring seasonal windows for ASM International — 679 bullish and 112 bearish. The next high-win-rate window, Oct 27 – Nov 26, opens tomorrow. These figures describe historical behaviour only — not a forecast.
ASM.AS'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 20d ago | Sep 16 – Oct 6 | 20d | +3.43% | 80% | +22.78% |
| Completedended 21d ago | Sep 25 – Oct 5 | 10d | +2.42% | 80% | +12.22% |
| Active20d left | Oct 26 – Nov 15 | 20d | +6.50% | 80% | — |
| Upcomingtomorrow | Oct 27 – Nov 26 | 30d | +5.75% | 80% | — |
| Upcomingin 2d | Oct 28 – Nov 27 | 30d | +5.45% | 80% | — |
| Upcomingin 3d | Oct 29 – Nov 8 | 10d | +5.36% | 80% | — |
| Upcomingin 4d | Oct 30 – Nov 9 | 10d | +4.55% | 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 ASM.AS seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ASM.AS seasonality FAQ
What has historically been the best month to buy ASM.AS stock?
Based on the last 10 years of price data, ASM.AS's strongest seasonal window starts in January: Jan 10 to Jan 20, which ended higher in 10 of 10 years (100% win rate) with an average return of +6.78%. Past seasonal patterns do not guarantee future performance.
What is ASM.AS's strongest seasonal pattern?
ASM.AS's highest-win-rate pattern in our data is the Jan 10 – Jan 20 window (10-day hold): up in 10 of the last 10 years with an average move of +6.78%.
When has ASM.AS historically performed worst?
ASM.AS's weakest recurring window has been Mar 3 to Mar 13, declining in 8 of 10 years with an average return of -4.46%.
How reliable are ASM.AS's seasonal patterns?
Each ASM.AS pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ASM.AS currently shows 791 recurring windows (679 bullish, 112 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ASM.AS stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing ASM International's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ASM.AS 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.