EnerSys (ENS) Seasonality
Recurring seasonal patterns for ENS — the calendar windows where EnerSys 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.
ENS seasonality at a glance
Over the last 10 years, ENS's strongest seasonal window has been Oct 31 – Nov 10: it ended higher in 9 of 10 years (90% win rate) with an average return of +6.86% across a 10-day hold. On the weak side, ENS has historically declined between Mar 10 – Apr 9, falling in 9 of 10 years (average -3.79%).
In total, our analysis finds 715 recurring seasonal windows for EnerSys — 473 bullish and 242 bearish. The next high-win-rate window, Aug 20 – Aug 30, opens in 24 days. These figures describe historical behaviour only — not a forecast.
ENS'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 31d ago | Jun 16 – Jun 26 | 10d | -1.88% | 80% | -2.00% |
| Completedended 31d ago | Jun 6 – Jun 26 | 20d | -4.33% | 80% | -2.17% |
| Upcomingin 24d | Aug 20 – Aug 30 | 10d | +1.78% | 80% | — |
| Upcomingin 27d | Aug 23 – Sep 2 | 10d | +1.22% | 80% | — |
| Upcomingin 41d | Sep 6 – Oct 6 | 30d | +1.92% | 80% | — |
| Upcomingin 44d | Sep 9 – Sep 19 | 10d | +1.61% | 80% | — |
| Upcomingin 59d | Sep 24 – Oct 4 | 10d | +1.46% | 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 ENS seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ENS seasonality FAQ
What has historically been the best month to buy ENS stock?
Based on the last 10 years of price data, ENS's strongest seasonal window starts in October: Oct 31 to Nov 10, which ended higher in 9 of 10 years (90% win rate) with an average return of +6.86%. Past seasonal patterns do not guarantee future performance.
What is ENS's strongest seasonal pattern?
ENS's highest-win-rate pattern in our data is the Oct 31 – Nov 10 window (10-day hold): up in 9 of the last 10 years with an average move of +6.86%.
When has ENS historically performed worst?
ENS's weakest recurring window has been Mar 10 to Apr 9, declining in 9 of 10 years with an average return of -3.79%.
How reliable are ENS's seasonal patterns?
Each ENS pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ENS currently shows 715 recurring windows (473 bullish, 242 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ENS stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing EnerSys's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ENS 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.