CSX Corporation (CSX) Seasonality
Recurring seasonal patterns for CSX — the calendar windows where CSX 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.
CSX seasonality at a glance
Over the last 10 years, CSX's strongest seasonal window has been Nov 3 – Dec 3: it ended higher in 9 of 10 years (90% win rate) with an average return of +6.88% across a 30-day hold. On the weak side, CSX has historically declined between Mar 5 – Apr 4, falling in 8 of 10 years (average -4.23%).
In total, our analysis finds 681 recurring seasonal windows for CSX Corporation — 543 bullish and 138 bearish. The next high-win-rate window, Sep 27 – Oct 17, opens in 16 days. These figures describe historical behaviour only — not a forecast.
CSX'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 43d ago | Jul 10 – Jul 30 | 20d | +2.52% | 80% | +1.58% |
| Completedended 44d ago | Jul 9 – Jul 29 | 20d | +2.64% | 80% | +2.82% |
| Upcomingin 16d | Sep 27 – Oct 17 | 20d | +2.68% | 80% | — |
| Upcomingin 22d | Oct 3 – Oct 13 | 10d | +1.32% | 80% | — |
| Upcomingin 23d | Oct 4 – Oct 14 | 10d | +1.62% | 80% | — |
| Upcomingin 24d | Oct 5 – Oct 15 | 10d | +1.77% | 80% | — |
| Upcomingin 37d | Oct 18 – Nov 17 | 30d | +3.97% | 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 CSX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
CSX seasonality FAQ
What has historically been the best month to buy CSX stock?
Based on the last 10 years of price data, CSX's strongest seasonal window starts in November: Nov 3 to Dec 3, which ended higher in 9 of 10 years (90% win rate) with an average return of +6.88%. Past seasonal patterns do not guarantee future performance.
What is CSX's strongest seasonal pattern?
CSX's highest-win-rate pattern in our data is the Nov 3 – Dec 3 window (30-day hold): up in 9 of the last 10 years with an average move of +6.88%.
When has CSX historically performed worst?
CSX's weakest recurring window has been Mar 5 to Apr 4, declining in 8 of 10 years with an average return of -4.23%.
How reliable are CSX's seasonal patterns?
Each CSX pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. CSX currently shows 681 recurring windows (543 bullish, 138 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is CSX stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing CSX Corporation's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where CSX 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.