Advanced Drainage Systems (WMS) Seasonality
Recurring seasonal patterns for WMS — the calendar windows where Advanced Drainage Systems 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.
WMS seasonality at a glance
Over the last 10 years, WMS's strongest seasonal window has been Jun 29 – Jul 29: it ended higher in 9 of 10 years (90% win rate) with an average return of +5.67% across a 30-day hold. On the weak side, WMS has historically declined between Oct 17 – Oct 27, falling in 9 of 10 years (average -4.80%).
In total, our analysis finds 832 recurring seasonal windows for Advanced Drainage Systems — 626 bullish and 206 bearish. The next high-win-rate window, Jul 29 – Aug 8, opens in 2 days. These figures describe historical behaviour only — not a forecast.
WMS'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 5d ago | Jun 22 – Jul 22 | 30d | +5.46% | 80% | +0.25% |
| Completedended 14d ago | Jun 23 – Jul 13 | 20d | +2.54% | 80% | +5.31% |
| Upcomingin 2d | Jul 29 – Aug 8 | 10d | +4.82% | 80% | — |
| Upcomingin 28d | Aug 24 – Sep 13 | 20d | -1.32% | 80% | — |
| Upcomingin 29d | Aug 25 – Sep 4 | 10d | -2.76% | 80% | — |
| Upcomingin 49d | Sep 14 – Sep 24 | 10d | -2.02% | 80% | — |
| Upcomingin 57d | Sep 22 – Oct 22 | 30d | -3.12% | 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 WMS seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
WMS seasonality FAQ
What has historically been the best month to buy WMS stock?
Based on the last 10 years of price data, WMS's strongest seasonal window starts in June: Jun 29 to Jul 29, which ended higher in 9 of 10 years (90% win rate) with an average return of +5.67%. Past seasonal patterns do not guarantee future performance.
What is WMS's strongest seasonal pattern?
WMS's highest-win-rate pattern in our data is the Jun 29 – Jul 29 window (30-day hold): up in 9 of the last 10 years with an average move of +5.67%.
When has WMS historically performed worst?
WMS's weakest recurring window has been Oct 17 to Oct 27, declining in 9 of 10 years with an average return of -4.80%.
How reliable are WMS's seasonal patterns?
Each WMS pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. WMS currently shows 832 recurring windows (626 bullish, 206 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is WMS stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Advanced Drainage Systems's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where WMS 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.