Harmony Biosciences Holdings, Inc. (HRMY) Seasonality
Recurring seasonal patterns for HRMY — the calendar windows where Harmony Biosciences Holdings, Inc. has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 6 years of price history. Harmony Biosciences Holdings, Inc. has less than 10 years of trading history, so these patterns use all 6 available years.
HRMY seasonality at a glance
Over the last 6 years, HRMY's strongest seasonal window has been Oct 21 – Nov 10: it ended higher in 6 of 6 years (100% win rate) with an average return of +16.62% across a 20-day hold. On the weak side, HRMY has historically declined between Sep 12 – Oct 12, falling in 6 of 6 years (average -12.36%).
In total, our analysis finds 907 recurring seasonal windows for Harmony Biosciences Holdings, Inc. — 518 bullish and 389 bearish. The next high-win-rate window, Aug 1 – Aug 11, opens in 5 days. These figures describe historical behaviour only — not a forecast.
HRMY'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 6d ago | Jul 1 – Jul 21 | 20d | +3.64% | 100% | +2.33% |
| Completedended 9d ago | Jun 18 – Jul 18 | 30d | +6.17% | 80% | +1.47% |
| Upcomingin 5d | Aug 1 – Aug 11 | 10d | +3.69% | 80% | — |
| Upcomingin 5d | Aug 1 – Aug 31 | 30d | +8.52% | 80% | — |
| Upcomingin 6d | Aug 2 – Aug 22 | 20d | +6.03% | 80% | — |
| Upcomingin 6d | Aug 2 – Sep 1 | 30d | +7.93% | 80% | — |
| Upcomingin 7d | Aug 3 – Sep 2 | 30d | +8.67% | 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 HRMY seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
HRMY seasonality FAQ
What has historically been the best month to buy HRMY stock?
Based on the last 6 years of price data, HRMY's strongest seasonal window starts in October: Oct 21 to Nov 10, which ended higher in 6 of 6 years (100% win rate) with an average return of +16.62%. Past seasonal patterns do not guarantee future performance.
What is HRMY's strongest seasonal pattern?
HRMY's highest-win-rate pattern in our data is the Oct 21 – Nov 10 window (20-day hold): up in 6 of the last 6 years with an average move of +16.62%.
When has HRMY historically performed worst?
HRMY's weakest recurring window has been Sep 12 to Oct 12, declining in 6 of 6 years with an average return of -12.36%.
How reliable are HRMY's seasonal patterns?
Each HRMY pattern is scored by its historical win rate — the share of the last 6 years it repeated in the same direction. HRMY currently shows 907 recurring windows (518 bullish, 389 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is HRMY stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Harmony Biosciences Holdings, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where HRMY 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.