Acadia Pharmaceuticals (ACAD) Seasonality
Recurring seasonal patterns for ACAD — the calendar windows where Acadia 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.
ACAD seasonality at a glance
Over the last 10 years, ACAD's strongest seasonal window has been Nov 22 – Dec 2: it ended higher in 9 of 10 years (90% win rate) with an average return of +2.96% across a 10-day hold. On the weak side, ACAD has historically declined between Mar 3 – Mar 23, falling in 9 of 10 years (average -11.82%).
In total, our analysis finds 852 recurring seasonal windows for Acadia Pharmaceuticals — 550 bullish and 302 bearish. The next high-win-rate window, Aug 19 – Sep 18, opens in 23 days. These figures describe historical behaviour only — not a forecast.
ACAD'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 | Jun 29 – Jul 19 | 20d | +7.35% | 80% | +1.59% |
| Completedended 9d ago | Jun 28 – Jul 18 | 20d | +8.59% | 80% | +1.11% |
| Upcomingin 23d | Aug 19 – Sep 18 | 30d | +7.94% | 80% | — |
| Upcomingin 24d | Aug 20 – Sep 19 | 30d | +7.53% | 80% | — |
| Upcomingin 25d | Aug 21 – Sep 20 | 30d | +9.71% | 80% | — |
| Upcomingin 26d | Aug 22 – Sep 21 | 30d | +9.77% | 80% | — |
| Upcomingin 27d | Aug 23 – Sep 22 | 30d | +9.54% | 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 ACAD seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ACAD seasonality FAQ
What has historically been the best month to buy ACAD stock?
Based on the last 10 years of price data, ACAD's strongest seasonal window starts in November: Nov 22 to Dec 2, which ended higher in 9 of 10 years (90% win rate) with an average return of +2.96%. Past seasonal patterns do not guarantee future performance.
What is ACAD's strongest seasonal pattern?
ACAD's highest-win-rate pattern in our data is the Nov 22 – Dec 2 window (10-day hold): up in 9 of the last 10 years with an average move of +2.96%.
When has ACAD historically performed worst?
ACAD's weakest recurring window has been Mar 3 to Mar 23, declining in 9 of 10 years with an average return of -11.82%.
How reliable are ACAD's seasonal patterns?
Each ACAD pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ACAD currently shows 852 recurring windows (550 bullish, 302 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ACAD stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Acadia Pharmaceuticals's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ACAD 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.