Acadia Healthcare (ACHC) Seasonality
Recurring seasonal patterns for ACHC — the calendar windows where Acadia Healthcare 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.
ACHC seasonality at a glance
Over the last 10 years, ACHC's strongest seasonal window has been Jul 19 – Jul 29: it ended higher in 10 of 10 years (100% win rate) with an average return of +4.90% across a 10-day hold. On the weak side, ACHC has historically declined between Mar 3 – Mar 23, falling in 9 of 10 years (average -10.01%).
In total, our analysis finds 768 recurring seasonal windows for Acadia Healthcare — 376 bullish and 392 bearish. The next high-win-rate window, Nov 16 – Nov 26, opens in 21 days. These figures describe historical behaviour only — not a forecast.
ACHC'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 29d ago | Sep 17 – Sep 27 | 10d | -3.11% | 80% | -2.50% |
| Completedended 30d ago | Sep 16 – Sep 26 | 10d | -1.67% | 80% | -0.25% |
| Upcomingin 21d | Nov 16 – Nov 26 | 10d | +2.06% | 80% | — |
| Upcomingin 32d | Nov 27 – Dec 7 | 10d | -2.18% | 80% | — |
| Upcomingin 49d | Dec 14 – Jan 13 | 30d | +5.50% | 90% | -12.11% |
| Upcomingin 50d | Dec 15 – Jan 4 | 20d | +2.57% | 80% | +0.49% |
| Upcomingin 51d | Dec 16 – Jan 15 | 30d | +4.36% | 80% | -17.46% |
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 ACHC seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ACHC seasonality FAQ
What has historically been the best month to buy ACHC stock?
Based on the last 10 years of price data, ACHC's strongest seasonal window starts in July: Jul 19 to Jul 29, which ended higher in 10 of 10 years (100% win rate) with an average return of +4.90%. Past seasonal patterns do not guarantee future performance.
What is ACHC's strongest seasonal pattern?
ACHC's highest-win-rate pattern in our data is the Jul 19 – Jul 29 window (10-day hold): up in 10 of the last 10 years with an average move of +4.90%.
When has ACHC historically performed worst?
ACHC's weakest recurring window has been Mar 3 to Mar 23, declining in 9 of 10 years with an average return of -10.01%.
How reliable are ACHC's seasonal patterns?
Each ACHC pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ACHC currently shows 768 recurring windows (376 bullish, 392 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ACHC stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Acadia Healthcare's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ACHC 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.