CGI (GIB-A.TO) Seasonality
Recurring seasonal patterns for GIB-A.TO — the calendar windows where CGI has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on up to 10 years of price history.
GIB-A.TO's strongest seasonal patterns
| Seasonal window | Direction | Avg return | Win rate | Hold |
|---|---|---|---|---|
| Nov 19 – Dec 19 | Bullish | +2.88% | 100% | 30d |
| Nov 24 – Dec 15 | Bullish | +2.03% | 100% | 21d |
| Oct 27 – Nov 26 | Bullish | +4.58% | 90% | 30d |
| Oct 26 – Nov 25 | Bullish | +4.04% | 90% | 30d |
| Mar 27 – Apr 17 | Bullish | +3.77% | 90% | 21d |
| Nov 15 – Dec 15 | Bullish | +3.48% | 90% | 30d |
| Jan 25 – Feb 4 | Bullish | +3.44% | 90% | 10d |
| Nov 8 – Nov 29 | Bullish | +3.29% | 90% | 21d |
| Nov 2 – Nov 23 | Bullish | +3.25% | 90% | 21d |
| Oct 31 – Nov 21 | Bullish | +3.08% | 90% | 21d |
| Jan 24 – Feb 3 | Bullish | +3.07% | 90% | 10d |
| Jan 25 – Feb 15 | Bullish | +3.06% | 90% | 21d |
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 GIB-A.TO seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
What is GIB-A.TO stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing CGI's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where GIB-A.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.