Oshkosh (OSK) Seasonality
Recurring seasonal patterns for OSK — the calendar windows where Oshkosh 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.
OSK seasonality at a glance
Over the last 10 years, OSK's strongest seasonal window has been Jul 8 – Jul 28: it ended higher in 10 of 10 years (100% win rate) with an average return of +5.46% across a 20-day hold. On the weak side, OSK has historically declined between Sep 15 – Sep 25, falling in 9 of 10 years (average -3.93%).
In total, our analysis finds 744 recurring seasonal windows for Oshkosh — 501 bullish and 243 bearish. The next high-win-rate window, Aug 7 – Sep 6, opens in 11 days. These figures describe historical behaviour only — not a forecast.
OSK'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 | +2.81% | 90% | +6.50% |
| Completedended 3d ago | Jun 24 – Jul 24 | 30d | +5.87% | 90% | +6.01% |
| Upcomingin 11d | Aug 7 – Sep 6 | 30d | -1.79% | 80% | — |
| Upcomingin 12d | Aug 8 – Sep 7 | 30d | -1.93% | 80% | — |
| Upcomingin 13d | Aug 9 – Sep 8 | 30d | -1.40% | 80% | — |
| Upcomingin 26d | Aug 22 – Sep 1 | 10d | +1.18% | 80% | — |
| Upcomingin 27d | Aug 23 – Sep 2 | 10d | +1.16% | 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 OSK seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
OSK seasonality FAQ
What has historically been the best month to buy OSK stock?
Based on the last 10 years of price data, OSK's strongest seasonal window starts in July: Jul 8 to Jul 28, which ended higher in 10 of 10 years (100% win rate) with an average return of +5.46%. Past seasonal patterns do not guarantee future performance.
What is OSK's strongest seasonal pattern?
OSK's highest-win-rate pattern in our data is the Jul 8 – Jul 28 window (20-day hold): up in 10 of the last 10 years with an average move of +5.46%.
When has OSK historically performed worst?
OSK's weakest recurring window has been Sep 15 to Sep 25, declining in 9 of 10 years with an average return of -3.93%.
How reliable are OSK's seasonal patterns?
Each OSK pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. OSK currently shows 744 recurring windows (501 bullish, 243 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is OSK stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Oshkosh's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where OSK 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.