KLA Corporation (KLAC) Seasonality
Recurring seasonal patterns for KLAC — the calendar windows where KLA Corporation 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.
KLAC seasonality at a glance
Over the last 10 years, KLAC's strongest seasonal window has been May 11 – Jun 10: it ended higher in 10 of 10 years (100% win rate) with an average return of +9.35% across a 30-day hold. On the weak side, KLAC has historically declined between Aug 8 – Sep 7, falling in 8 of 10 years (average -2.93%).
In total, our analysis finds 748 recurring seasonal windows for KLA Corporation — 664 bullish and 84 bearish. The next high-win-rate window, Oct 31 – Nov 10, opens in 5 days. These figures describe historical behaviour only — not a forecast.
KLAC'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 21d ago | Sep 25 – Oct 5 | 10d | +1.30% | 80% | +10.07% |
| Completedended 22d ago | Sep 24 – Oct 4 | 10d | +1.07% | 80% | +10.57% |
| Upcomingin 5d | Oct 31 – Nov 10 | 10d | +5.71% | 80% | — |
| Upcomingin 18d | Nov 13 – Dec 3 | 20d | +2.29% | 80% | — |
| Upcomingin 18d | Nov 13 – Dec 13 | 30d | +3.02% | 80% | — |
| Upcomingin 19d | Nov 14 – Nov 24 | 10d | +1.41% | 80% | — |
| Upcomingin 41d | Dec 6 – Jan 5 | 30d | +2.24% | 80% | +11.36% |
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 KLAC seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
KLAC seasonality FAQ
What has historically been the best month to buy KLAC stock?
Based on the last 10 years of price data, KLAC's strongest seasonal window starts in May: May 11 to Jun 10, which ended higher in 10 of 10 years (100% win rate) with an average return of +9.35%. Past seasonal patterns do not guarantee future performance.
What is KLAC's strongest seasonal pattern?
KLAC's highest-win-rate pattern in our data is the May 11 – Jun 10 window (30-day hold): up in 10 of the last 10 years with an average move of +9.35%.
When has KLAC historically performed worst?
KLAC's weakest recurring window has been Aug 8 to Sep 7, declining in 8 of 10 years with an average return of -2.93%.
How reliable are KLAC's seasonal patterns?
Each KLAC pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. KLAC currently shows 748 recurring windows (664 bullish, 84 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is KLAC stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing KLA Corporation's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where KLAC 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.