Dorman Products, Inc. (DORM) Seasonality
Recurring seasonal patterns for DORM — the calendar windows where Dorman Products, 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 10 years of price history.
DORM seasonality at a glance
Over the last 10 years, DORM's strongest seasonal window has been Oct 29 – Nov 28: it ended higher in 9 of 10 years (90% win rate) with an average return of +8.29% across a 30-day hold. On the weak side, DORM has historically declined between Dec 2 – Dec 22, falling in 8 of 10 years (average -3.55%).
In total, our analysis finds 672 recurring seasonal windows for Dorman Products, Inc. — 471 bullish and 201 bearish. The next high-win-rate window, Aug 4 – Aug 14, opens in 8 days. These figures describe historical behaviour only — not a forecast.
DORM'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 | +3.87% | 80% | +4.02% |
| Completedended 20d ago | Jun 27 – Jul 7 | 10d | +1.52% | 80% | +3.68% |
| Upcomingin 8d | Aug 4 – Aug 14 | 10d | +3.98% | 80% | — |
| Upcomingin 63d | Sep 28 – Oct 28 | 30d | -3.40% | 80% | — |
| Upcomingin 64d | Sep 29 – Oct 29 | 30d | -3.04% | 80% | — |
| Upcomingin 83d | Oct 18 – Oct 28 | 10d | -2.87% | 80% | — |
| Upcomingin 92d | Oct 27 – Nov 26 | 30d | +6.19% | 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 DORM seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
DORM seasonality FAQ
What has historically been the best month to buy DORM stock?
Based on the last 10 years of price data, DORM's strongest seasonal window starts in October: Oct 29 to Nov 28, which ended higher in 9 of 10 years (90% win rate) with an average return of +8.29%. Past seasonal patterns do not guarantee future performance.
What is DORM's strongest seasonal pattern?
DORM's highest-win-rate pattern in our data is the Oct 29 – Nov 28 window (30-day hold): up in 9 of the last 10 years with an average move of +8.29%.
When has DORM historically performed worst?
DORM's weakest recurring window has been Dec 2 to Dec 22, declining in 8 of 10 years with an average return of -3.55%.
How reliable are DORM's seasonal patterns?
Each DORM pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. DORM currently shows 672 recurring windows (471 bullish, 201 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is DORM stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Dorman Products, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where DORM 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.