Stantec (STN.TO) Seasonality
Recurring seasonal patterns for STN.TO — the calendar windows where Stantec 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.
STN.TO seasonality at a glance
Over the last 10 years, STN.TO's strongest seasonal window has been Jun 17 – Jul 17: it ended higher in 10 of 10 years (100% win rate) with an average return of +3.69% across a 30-day hold. On the weak side, STN.TO has historically declined between Apr 28 – May 18, falling in 9 of 10 years (average -1.84%).
In total, our analysis finds 581 recurring seasonal windows for Stantec — 477 bullish and 104 bearish. The next high-win-rate window, Nov 17 – Dec 7, opens in 22 days. These figures describe historical behaviour only — not a forecast.
STN.TO'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 | Oct 3 – Oct 23 | 20d | +2.54% | 80% | +3.47% |
| Completedended 9d ago | Sep 27 – Oct 17 | 20d | +2.40% | 80% | +0.45% |
| Upcomingin 22d | Nov 17 – Dec 7 | 20d | +1.79% | 80% | — |
| Upcomingin 42d | Dec 7 – Dec 17 | 10d | -1.89% | 80% | — |
| Upcomingin 44d | Dec 9 – Dec 19 | 10d | -1.58% | 80% | — |
| Upcomingin 45d | Dec 10 – Dec 20 | 10d | -1.65% | 80% | — |
| Upcomingin 46d | Dec 11 – Dec 21 | 10d | -1.50% | 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 STN.TO seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
STN.TO seasonality FAQ
What has historically been the best month to buy STN.TO stock?
Based on the last 10 years of price data, STN.TO's strongest seasonal window starts in June: Jun 17 to Jul 17, which ended higher in 10 of 10 years (100% win rate) with an average return of +3.69%. Past seasonal patterns do not guarantee future performance.
What is STN.TO's strongest seasonal pattern?
STN.TO's highest-win-rate pattern in our data is the Jun 17 – Jul 17 window (30-day hold): up in 10 of the last 10 years with an average move of +3.69%.
When has STN.TO historically performed worst?
STN.TO's weakest recurring window has been Apr 28 to May 18, declining in 9 of 10 years with an average return of -1.84%.
How reliable are STN.TO's seasonal patterns?
Each STN.TO pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. STN.TO currently shows 581 recurring windows (477 bullish, 104 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is STN.TO stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Stantec's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where STN.TO 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.