Sarepta Therapeutics (SRPT) Seasonality
Recurring seasonal patterns for SRPT — the calendar windows where Sarepta Therapeutics 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.
SRPT seasonality at a glance
Over the last 10 years, SRPT's strongest seasonal window has been Sep 6 – Oct 6: it ended higher in 8 of 10 years (80% win rate) with an average return of +17.93% across a 30-day hold. On the weak side, SRPT has historically declined between Oct 6 – Oct 26, falling in 9 of 10 years (average -7.00%).
In total, our analysis finds 905 recurring seasonal windows for Sarepta Therapeutics — 555 bullish and 350 bearish. The next high-win-rate window, Sep 6 – Oct 6, opens in 41 days. These figures describe historical behaviour only — not a forecast.
SRPT'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 8d ago | Jul 9 – Jul 19 | 10d | -4.91% | 90% | -16.08% |
| Completedended 9d ago | Jul 8 – Jul 18 | 10d | -4.59% | 80% | -14.79% |
| Upcomingin 41d | Sep 6 – Oct 6 | 30d | +17.93% | 80% | — |
| Upcomingin 48d | Sep 13 – Sep 23 | 10d | +14.62% | 80% | — |
| Upcomingin 71d | Oct 6 – Oct 26 | 20d | -7.00% | 90% | — |
| Upcomingin 77d | Oct 12 – Nov 11 | 30d | -8.70% | 80% | — |
| Upcomingin 79d | Oct 14 – Oct 24 | 10d | -2.30% | 80% | — |
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 SRPT seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
SRPT seasonality FAQ
What has historically been the best month to buy SRPT stock?
Based on the last 10 years of price data, SRPT's strongest seasonal window starts in September: Sep 6 to Oct 6, which ended higher in 8 of 10 years (80% win rate) with an average return of +17.93%. Past seasonal patterns do not guarantee future performance.
What is SRPT's strongest seasonal pattern?
SRPT's highest-win-rate pattern in our data is the Sep 6 – Oct 6 window (30-day hold): up in 8 of the last 10 years with an average move of +17.93%.
When has SRPT historically performed worst?
SRPT's weakest recurring window has been Oct 6 to Oct 26, declining in 9 of 10 years with an average return of -7.00%.
How reliable are SRPT's seasonal patterns?
Each SRPT pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. SRPT currently shows 905 recurring windows (555 bullish, 350 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is SRPT stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Sarepta Therapeutics's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where SRPT 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.