AstraZeneca (AZN.L) Seasonality
Recurring seasonal patterns for AZN.L — the calendar windows where AstraZeneca 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.
AZN.L's strongest seasonal patterns
| Seasonal window | Direction | Avg return | Win rate | Hold |
|---|---|---|---|---|
| Apr 26 – May 26 | Bullish | +4.33% | 90% | 30d |
| Jan 5 – Feb 4 | Bearish | -3.94% | 90% | 30d |
| Jul 27 – Aug 17 | Bullish | +3.92% | 90% | 21d |
| Dec 7 – Jan 6 | Bullish | +3.92% | 90% | 30d |
| Apr 28 – May 28 | Bullish | +3.74% | 90% | 30d |
| Apr 27 – May 27 | Bullish | +3.63% | 90% | 30d |
| Aug 23 – Sep 13 | Bearish | -3.26% | 90% | 21d |
| Jan 4 – Feb 3 | Bearish | -2.83% | 90% | 30d |
| Aug 22 – Sep 12 | Bearish | -2.56% | 90% | 21d |
| Aug 21 – Sep 11 | Bearish | -2.53% | 90% | 21d |
| May 15 – May 25 | Bullish | +2.08% | 90% | 10d |
| May 14 – May 24 | Bullish | +2.01% | 90% | 10d |
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 AZN.L seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
What is AZN.L stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing AstraZeneca's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where AZN.L 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.