Ciena (CIEN) Seasonality
Recurring seasonal patterns for CIEN — the calendar windows where Ciena 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.
CIEN's strongest seasonal patterns
| Seasonal window | Direction | Avg return | Win rate | Hold |
|---|---|---|---|---|
| Nov 13 – Dec 13 | Bullish | +11.56% | 100% | 30d |
| Nov 20 – Dec 20 | Bullish | +15.18% | 90% | 30d |
| Nov 22 – Dec 22 | Bullish | +14.85% | 90% | 30d |
| Nov 21 – Dec 21 | Bullish | +14.77% | 90% | 30d |
| Nov 23 – Dec 23 | Bullish | +14.67% | 90% | 30d |
| Nov 22 – Dec 13 | Bullish | +13.63% | 90% | 21d |
| Nov 27 – Dec 27 | Bullish | +12.99% | 90% | 30d |
| Dec 6 – Dec 27 | Bullish | +12.88% | 90% | 21d |
| Nov 26 – Dec 26 | Bullish | +12.85% | 90% | 30d |
| Nov 23 – Dec 14 | Bullish | +12.76% | 90% | 21d |
| Nov 21 – Dec 12 | Bullish | +12.67% | 90% | 21d |
| Dec 5 – Dec 26 | Bullish | +12.49% | 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 CIEN seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
What is CIEN stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Ciena's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where CIEN 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.