Core Laboratories (CLB) Seasonality
Recurring seasonal patterns for CLB — the calendar windows where Core Laboratories 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.
CLB seasonality at a glance
Over the last 10 years, CLB's strongest seasonal window has been May 29 – Jun 8: it ended higher in 10 of 10 years (100% win rate) with an average return of +9.55% across a 10-day hold. On the weak side, CLB has historically declined between Jul 23 – Aug 22, falling in 9 of 10 years (average -11.31%).
In total, our analysis finds 859 recurring seasonal windows for Core Laboratories — 434 bullish and 425 bearish. The next high-win-rate window, Jul 28 – Aug 7, opens tomorrow. These figures describe historical behaviour only — not a forecast.
CLB'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 27d ago | Jun 10 – Jun 30 | 20d | -6.98% | 80% | -13.19% |
| Completedended 41d ago | Jun 6 – Jun 16 | 10d | -5.80% | 80% | -5.72% |
| Active30d left | Jul 27 – Aug 26 | 30d | -10.63% | 90% | — |
| Upcomingtomorrow | Jul 28 – Aug 7 | 10d | -7.78% | 80% | — |
| Upcomingtomorrow | Jul 28 – Aug 17 | 20d | -10.78% | 80% | — |
| Upcomingtomorrow | Jul 28 – Aug 27 | 30d | -10.69% | 90% | — |
| Upcomingin 2d | Jul 29 – Aug 18 | 20d | -9.24% | 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 CLB seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
CLB seasonality FAQ
What has historically been the best month to buy CLB stock?
Based on the last 10 years of price data, CLB's strongest seasonal window starts in May: May 29 to Jun 8, which ended higher in 10 of 10 years (100% win rate) with an average return of +9.55%. Past seasonal patterns do not guarantee future performance.
What is CLB's strongest seasonal pattern?
CLB's highest-win-rate pattern in our data is the May 29 – Jun 8 window (10-day hold): up in 10 of the last 10 years with an average move of +9.55%.
When has CLB historically performed worst?
CLB's weakest recurring window has been Jul 23 to Aug 22, declining in 9 of 10 years with an average return of -11.31%.
How reliable are CLB's seasonal patterns?
Each CLB pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. CLB currently shows 859 recurring windows (434 bullish, 425 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is CLB stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Core Laboratories's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where CLB 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.