BioMarin Pharmaceutical (BMRN) Seasonality
Recurring seasonal patterns for BMRN — the calendar windows where BioMarin Pharmaceutical 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.
BMRN's strongest seasonal patterns
| Seasonal window | Direction | Avg return | Win rate | Hold |
|---|---|---|---|---|
| Oct 31 – Nov 30 | Bullish | +7.30% | 100% | 30d |
| Oct 30 – Nov 29 | Bullish | +7.11% | 90% | 30d |
| Sep 2 – Oct 2 | Bearish | -7.00% | 90% | 30d |
| Sep 1 – Oct 1 | Bearish | -6.45% | 90% | 30d |
| Jun 9 – Jul 9 | Bullish | +6.31% | 90% | 30d |
| Sep 3 – Oct 3 | Bearish | -6.31% | 90% | 30d |
| Aug 31 – Sep 30 | Bearish | -6.03% | 90% | 30d |
| Jun 11 – Jul 11 | Bullish | +5.87% | 90% | 30d |
| Aug 30 – Sep 29 | Bearish | -5.70% | 90% | 30d |
| Dec 11 – Jan 10 | Bullish | +5.51% | 90% | 30d |
| Jun 12 – Jul 12 | Bullish | +5.39% | 90% | 30d |
| Dec 5 – Dec 26 | Bullish | +5.22% | 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 BMRN seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
What is BMRN stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing BioMarin Pharmaceutical's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where BMRN 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.