Great-West Lifeco (GWO.TO) Seasonality
Recurring seasonal patterns for GWO.TO — the calendar windows where Great-West Lifeco 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.
GWO.TO seasonality at a glance
Over the last 10 years, GWO.TO's strongest seasonal window has been Oct 28 – Nov 27: it ended higher in 9 of 10 years (90% win rate) with an average return of +6.38% across a 30-day hold. On the weak side, GWO.TO has historically declined between Apr 27 – May 17, falling in 8 of 10 years (average -3.26%).
In total, our analysis finds 603 recurring seasonal windows for Great-West Lifeco — 454 bullish and 149 bearish. The next high-win-rate window, Oct 27 – Nov 16, opens tomorrow. These figures describe historical behaviour only — not a forecast.
GWO.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 29d ago | Sep 7 – Sep 27 | 20d | +1.97% | 80% | +0.81% |
| Completedended 30d ago | Sep 6 – Sep 26 | 20d | +2.13% | 80% | +0.81% |
| Active20d left | Oct 26 – Nov 15 | 20d | +4.26% | 90% | — |
| Active30d left | Oct 26 – Nov 25 | 30d | +6.25% | 90% | — |
| Upcomingtomorrow | Oct 27 – Nov 16 | 20d | +4.50% | 90% | — |
| Upcomingtomorrow | Oct 27 – Nov 26 | 30d | +6.32% | 90% | — |
| Upcomingin 2d | Oct 28 – Nov 17 | 20d | +4.94% | 90% | — |
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 GWO.TO seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
GWO.TO seasonality FAQ
What has historically been the best month to buy GWO.TO stock?
Based on the last 10 years of price data, GWO.TO's strongest seasonal window starts in October: Oct 28 to Nov 27, which ended higher in 9 of 10 years (90% win rate) with an average return of +6.38%. Past seasonal patterns do not guarantee future performance.
What is GWO.TO's strongest seasonal pattern?
GWO.TO's highest-win-rate pattern in our data is the Oct 28 – Nov 27 window (30-day hold): up in 9 of the last 10 years with an average move of +6.38%.
When has GWO.TO historically performed worst?
GWO.TO's weakest recurring window has been Apr 27 to May 17, declining in 8 of 10 years with an average return of -3.26%.
How reliable are GWO.TO's seasonal patterns?
Each GWO.TO pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. GWO.TO currently shows 603 recurring windows (454 bullish, 149 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is GWO.TO stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Great-West Lifeco's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where GWO.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.