Arrowhead Pharmaceuticals (ARWR) Seasonality
Recurring seasonal patterns for ARWR — the calendar windows where Arrowhead Pharmaceuticals 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.
ARWR seasonality at a glance
Over the last 10 years, ARWR's strongest seasonal window has been May 26 – Jun 5: it ended higher in 10 of 10 years (100% win rate) with an average return of +4.53% across a 10-day hold. On the weak side, ARWR has historically declined between Mar 7 – Mar 27, falling in 9 of 10 years (average -9.42%).
In total, our analysis finds 971 recurring seasonal windows for Arrowhead Pharmaceuticals — 764 bullish and 207 bearish. The next high-win-rate window, Sep 26 – Oct 16, opens in 15 days. These figures describe historical behaviour only — not a forecast.
ARWR'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 16d ago | Aug 16 – Aug 26 | 10d | +5.19% | 80% | +2.86% |
| Completedended 43d ago | Jul 10 – Jul 30 | 20d | +1.73% | 80% | +14.29% |
| Upcomingin 15d | Sep 26 – Oct 16 | 20d | +4.65% | 80% | — |
| Upcomingin 26d | Oct 7 – Nov 6 | 30d | +10.60% | 80% | — |
| Upcomingin 27d | Oct 8 – Nov 7 | 30d | +12.45% | 80% | — |
| Upcomingin 28d | Oct 9 – Nov 8 | 30d | +14.19% | 80% | — |
| Upcomingin 30d | Oct 11 – Nov 10 | 30d | +11.43% | 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 ARWR seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ARWR seasonality FAQ
What has historically been the best month to buy ARWR stock?
Based on the last 10 years of price data, ARWR's strongest seasonal window starts in May: May 26 to Jun 5, which ended higher in 10 of 10 years (100% win rate) with an average return of +4.53%. Past seasonal patterns do not guarantee future performance.
What is ARWR's strongest seasonal pattern?
ARWR's highest-win-rate pattern in our data is the May 26 – Jun 5 window (10-day hold): up in 10 of the last 10 years with an average move of +4.53%.
When has ARWR historically performed worst?
ARWR's weakest recurring window has been Mar 7 to Mar 27, declining in 9 of 10 years with an average return of -9.42%.
How reliable are ARWR's seasonal patterns?
Each ARWR pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ARWR currently shows 971 recurring windows (764 bullish, 207 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ARWR stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Arrowhead Pharmaceuticals's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ARWR 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.