Koppers Holdings, Inc. (KOP) Seasonality
Recurring seasonal patterns for KOP — the calendar windows where Koppers Holdings, Inc. 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.
KOP seasonality at a glance
Over the last 10 years, KOP's strongest seasonal window has been Feb 7 – Feb 17: it ended higher in 10 of 10 years (100% win rate) with an average return of +3.02% across a 10-day hold. On the weak side, KOP has historically declined between Jun 7 – Jun 27, falling in 9 of 10 years (average -6.68%).
In total, our analysis finds 740 recurring seasonal windows for Koppers Holdings, Inc. — 475 bullish and 265 bearish. The next high-win-rate window, Aug 3 – Aug 13, opens in 7 days. These figures describe historical behaviour only — not a forecast.
KOP'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 22d ago | Jun 25 – Jul 5 | 10d | +1.91% | 80% | +3.38% |
| Completedended 23d ago | Jun 24 – Jul 4 | 10d | +3.00% | 80% | +5.31% |
| Upcomingin 7d | Aug 3 – Aug 13 | 10d | +2.78% | 80% | — |
| Upcomingin 14d | Aug 10 – Sep 9 | 30d | -2.96% | 80% | — |
| Upcomingin 15d | Aug 11 – Aug 21 | 10d | -1.41% | 80% | — |
| Upcomingin 17d | Aug 13 – Aug 23 | 10d | -2.49% | 80% | — |
| Upcomingin 20d | Aug 16 – Sep 5 | 20d | -2.37% | 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 KOP seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
KOP seasonality FAQ
What has historically been the best month to buy KOP stock?
Based on the last 10 years of price data, KOP's strongest seasonal window starts in February: Feb 7 to Feb 17, which ended higher in 10 of 10 years (100% win rate) with an average return of +3.02%. Past seasonal patterns do not guarantee future performance.
What is KOP's strongest seasonal pattern?
KOP's highest-win-rate pattern in our data is the Feb 7 – Feb 17 window (10-day hold): up in 10 of the last 10 years with an average move of +3.02%.
When has KOP historically performed worst?
KOP's weakest recurring window has been Jun 7 to Jun 27, declining in 9 of 10 years with an average return of -6.68%.
How reliable are KOP's seasonal patterns?
Each KOP pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. KOP currently shows 740 recurring windows (475 bullish, 265 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is KOP stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Koppers Holdings, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where KOP 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.