United Utilities (UU.L) Seasonality
Recurring seasonal patterns for UU.L — the calendar windows where United Utilities 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.
UU.L seasonality at a glance
Over the last 10 years, UU.L's strongest seasonal window has been Apr 3 – May 3: it ended higher in 10 of 10 years (100% win rate) with an average return of +3.81% across a 30-day hold. On the weak side, UU.L has historically declined between Jun 7 – Jun 27, falling in 10 of 10 years (average -3.29%).
In total, our analysis finds 584 recurring seasonal windows for United Utilities — 333 bullish and 251 bearish. The next high-win-rate window, Oct 27 – Nov 16, opens tomorrow. These figures describe historical behaviour only — not a forecast.
UU.L'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 3d ago | Oct 13 – Oct 23 | 10d | +2.42% | 80% | +3.73% |
| Completedended 4d ago | Oct 12 – Oct 22 | 10d | +3.08% | 80% | +5.44% |
| Active20d left | Oct 26 – Nov 15 | 20d | +1.93% | 80% | — |
| Upcomingtomorrow | Oct 27 – Nov 16 | 20d | +1.57% | 80% | — |
| Upcomingin 3d | Oct 29 – Nov 28 | 30d | +4.05% | 80% | — |
| Upcomingin 9d | Nov 4 – Nov 14 | 10d | +1.55% | 80% | — |
| Upcomingin 11d | Nov 6 – Nov 26 | 20d | +3.01% | 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 UU.L seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
UU.L seasonality FAQ
What has historically been the best month to buy UU.L stock?
Based on the last 10 years of price data, UU.L's strongest seasonal window starts in April: Apr 3 to May 3, which ended higher in 10 of 10 years (100% win rate) with an average return of +3.81%. Past seasonal patterns do not guarantee future performance.
What is UU.L's strongest seasonal pattern?
UU.L's highest-win-rate pattern in our data is the Apr 3 – May 3 window (30-day hold): up in 10 of the last 10 years with an average move of +3.81%.
When has UU.L historically performed worst?
UU.L's weakest recurring window has been Jun 7 to Jun 27, declining in 10 of 10 years with an average return of -3.29%.
How reliable are UU.L's seasonal patterns?
Each UU.L pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. UU.L currently shows 584 recurring windows (333 bullish, 251 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is UU.L stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing United Utilities's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where UU.L 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.