Cummins (CMI) Seasonality
Recurring seasonal patterns for CMI — the calendar windows where Cummins 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.
CMI seasonality at a glance
Over the last 10 years, CMI's strongest seasonal window has been Jul 6 – Jul 26: it ended higher in 10 of 10 years (100% win rate) with an average return of +5.63% across a 20-day hold. On the weak side, CMI has historically declined between Feb 22 – Mar 14, falling in 7 of 10 years (average -2.93%).
In total, our analysis finds 690 recurring seasonal windows for Cummins — 584 bullish and 106 bearish. The next high-win-rate window, Aug 4 – Sep 3, opens in 8 days. These figures describe historical behaviour only — not a forecast.
CMI'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 3d ago | Jul 4 – Jul 24 | 20d | +4.29% | 90% | +0.50% |
| Completedended 4d ago | Jul 3 – Jul 23 | 20d | +4.14% | 90% | +0.50% |
| Upcomingin 8d | Aug 4 – Sep 3 | 30d | +2.05% | 80% | — |
| Upcomingin 10d | Aug 6 – Sep 5 | 30d | +1.69% | 80% | — |
| Upcomingin 13d | Aug 9 – Aug 29 | 20d | +1.96% | 80% | — |
| Upcomingin 39d | Sep 4 – Sep 14 | 10d | +1.43% | 80% | — |
| Upcomingin 39d | Sep 4 – Oct 4 | 30d | +4.00% | 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 CMI seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
CMI seasonality FAQ
What has historically been the best month to buy CMI stock?
Based on the last 10 years of price data, CMI's strongest seasonal window starts in July: Jul 6 to Jul 26, which ended higher in 10 of 10 years (100% win rate) with an average return of +5.63%. Past seasonal patterns do not guarantee future performance.
What is CMI's strongest seasonal pattern?
CMI's highest-win-rate pattern in our data is the Jul 6 – Jul 26 window (20-day hold): up in 10 of the last 10 years with an average move of +5.63%.
When has CMI historically performed worst?
CMI's weakest recurring window has been Feb 22 to Mar 14, declining in 7 of 10 years with an average return of -2.93%.
How reliable are CMI's seasonal patterns?
Each CMI pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. CMI currently shows 690 recurring windows (584 bullish, 106 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is CMI stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Cummins's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where CMI 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.