Power Integrations (POWI) Seasonality
Recurring seasonal patterns for POWI — the calendar windows where Power Integrations 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.
POWI seasonality at a glance
Over the last 10 years, POWI's strongest seasonal window has been Jun 21 – Jul 21: it ended higher in 9 of 10 years (90% win rate) with an average return of +6.66% across a 30-day hold. On the weak side, POWI has historically declined between Sep 2 – Oct 2, falling in 9 of 10 years (average -6.22%).
In total, our analysis finds 791 recurring seasonal windows for Power Integrations — 496 bullish and 295 bearish. The next high-win-rate window, Oct 27 – Nov 26, opens tomorrow. These figures describe historical behaviour only — not a forecast.
POWI'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 18d ago | Sep 28 – Oct 8 | 10d | -1.52% | 80% | -3.76% |
| Completedended 30d ago | Aug 27 – Sep 26 | 30d | -4.90% | 80% | -5.19% |
| Active10d left | Oct 26 – Nov 5 | 10d | +3.25% | 80% | — |
| Active30d left | Oct 26 – Nov 25 | 30d | +6.64% | 80% | — |
| Upcomingtomorrow | Oct 27 – Nov 26 | 30d | +5.89% | 80% | — |
| Upcomingin 7d | Nov 2 – Nov 12 | 10d | +2.34% | 80% | — |
| Upcomingin 7d | Nov 2 – Nov 22 | 20d | +3.05% | 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 POWI seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
POWI seasonality FAQ
What has historically been the best month to buy POWI stock?
Based on the last 10 years of price data, POWI's strongest seasonal window starts in June: Jun 21 to Jul 21, which ended higher in 9 of 10 years (90% win rate) with an average return of +6.66%. Past seasonal patterns do not guarantee future performance.
What is POWI's strongest seasonal pattern?
POWI's highest-win-rate pattern in our data is the Jun 21 – Jul 21 window (30-day hold): up in 9 of the last 10 years with an average move of +6.66%.
When has POWI historically performed worst?
POWI's weakest recurring window has been Sep 2 to Oct 2, declining in 9 of 10 years with an average return of -6.22%.
How reliable are POWI's seasonal patterns?
Each POWI pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. POWI currently shows 791 recurring windows (496 bullish, 295 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is POWI stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Power Integrations's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where POWI 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.