Labcorp (LH) Seasonality
Recurring seasonal patterns for LH — the calendar windows where Labcorp 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.
LH seasonality at a glance
Over the last 10 years, LH's strongest seasonal window has been Jul 4 – Jul 24: it ended higher in 10 of 10 years (100% win rate) with an average return of +4.43% across a 20-day hold. On the weak side, LH has historically declined between Sep 12 – Oct 12, falling in 9 of 10 years (average -3.18%).
In total, our analysis finds 725 recurring seasonal windows for Labcorp — 489 bullish and 236 bearish. The next high-win-rate window, Sep 12 – Oct 12, opens tomorrow. These figures describe historical behaviour only — not a forecast.
LH'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 28d ago | Jul 15 – Aug 14 | 30d | +3.07% | 80% | +16.96% |
| Completedended 29d ago | Jul 14 – Aug 13 | 30d | +3.45% | 80% | +17.02% |
| Active30d left | Sep 11 – Oct 11 | 30d | -2.93% | 80% | — |
| Upcomingtomorrow | Sep 12 – Oct 12 | 30d | -3.18% | 90% | — |
| Upcomingin 2d | Sep 13 – Oct 3 | 20d | -2.03% | 80% | — |
| Upcomingin 2d | Sep 13 – Oct 13 | 30d | -2.02% | 80% | — |
| Upcomingin 3d | Sep 14 – Oct 4 | 20d | -1.51% | 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 LH seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
LH seasonality FAQ
What has historically been the best month to buy LH stock?
Based on the last 10 years of price data, LH's strongest seasonal window starts in July: Jul 4 to Jul 24, which ended higher in 10 of 10 years (100% win rate) with an average return of +4.43%. Past seasonal patterns do not guarantee future performance.
What is LH's strongest seasonal pattern?
LH's highest-win-rate pattern in our data is the Jul 4 – Jul 24 window (20-day hold): up in 10 of the last 10 years with an average move of +4.43%.
When has LH historically performed worst?
LH's weakest recurring window has been Sep 12 to Oct 12, declining in 9 of 10 years with an average return of -3.18%.
How reliable are LH's seasonal patterns?
Each LH pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. LH currently shows 725 recurring windows (489 bullish, 236 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is LH stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Labcorp's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where LH 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.