Unitil Corporation (UTL) Seasonality
Recurring seasonal patterns for UTL — the calendar windows where Unitil Corporation 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.
UTL seasonality at a glance
Over the last 10 years, UTL's strongest seasonal window has been Mar 23 – Apr 2: it ended higher in 10 of 10 years (100% win rate) with an average return of +4.95% across a 10-day hold. On the weak side, UTL has historically declined between Jul 26 – Aug 5, falling in 10 of 10 years (average -4.41%).
In total, our analysis finds 675 recurring seasonal windows for Unitil Corporation — 422 bullish and 253 bearish. The next high-win-rate window, Jul 28 – Aug 7, opens tomorrow. These figures describe historical behaviour only — not a forecast.
UTL'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 49d ago | May 29 – Jun 8 | 10d | +1.87% | 80% | +1.20% |
| Completedended 50d ago | May 28 – Jun 7 | 10d | +1.61% | 80% | +0.37% |
| Active10d left | Jul 27 – Aug 6 | 10d | -4.19% | 100% | — |
| Active20d left | Jul 27 – Aug 16 | 20d | -3.47% | 80% | — |
| Upcomingtomorrow | Jul 28 – Aug 7 | 10d | -3.81% | 100% | — |
| Upcomingtomorrow | Jul 28 – Aug 17 | 20d | -3.56% | 80% | — |
| Upcomingtomorrow | Jul 28 – Aug 27 | 30d | -4.14% | 90% | — |
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 UTL seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
UTL seasonality FAQ
What has historically been the best month to buy UTL stock?
Based on the last 10 years of price data, UTL's strongest seasonal window starts in March: Mar 23 to Apr 2, which ended higher in 10 of 10 years (100% win rate) with an average return of +4.95%. Past seasonal patterns do not guarantee future performance.
What is UTL's strongest seasonal pattern?
UTL's highest-win-rate pattern in our data is the Mar 23 – Apr 2 window (10-day hold): up in 10 of the last 10 years with an average move of +4.95%.
When has UTL historically performed worst?
UTL's weakest recurring window has been Jul 26 to Aug 5, declining in 10 of 10 years with an average return of -4.41%.
How reliable are UTL's seasonal patterns?
Each UTL pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. UTL currently shows 675 recurring windows (422 bullish, 253 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is UTL stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Unitil Corporation's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where UTL 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.