California Water Service Group (CWT) Seasonality
Recurring seasonal patterns for CWT — the calendar windows where California Water Service Group 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.
CWT seasonality at a glance
Over the last 10 years, CWT's strongest seasonal window has been Jun 26 – Jul 6: it ended higher in 10 of 10 years (100% win rate) with an average return of +3.34% across a 10-day hold. On the weak side, CWT has historically declined between Dec 29 – Jan 8, falling in 9 of 10 years (average -2.59%).
In total, our analysis finds 700 recurring seasonal windows for California Water Service Group — 442 bullish and 258 bearish. The next high-win-rate window, Oct 29 – Nov 28, opens in 3 days. These figures describe historical behaviour only — not a forecast.
CWT'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 3 – Oct 23 | 20d | +2.95% | 80% | +4.53% |
| Completedended 4d ago | Oct 2 – Oct 22 | 20d | +3.75% | 90% | +3.44% |
| Active30d left | Oct 26 – Nov 25 | 30d | +4.88% | 80% | — |
| Upcomingin 3d | Oct 29 – Nov 28 | 30d | +5.17% | 80% | — |
| Upcomingin 4d | Oct 30 – Nov 9 | 10d | +2.40% | 80% | — |
| Upcomingin 4d | Oct 30 – Nov 19 | 20d | +5.17% | 80% | — |
| Upcomingin 4d | Oct 30 – Nov 29 | 30d | +5.70% | 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 CWT seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
CWT seasonality FAQ
What has historically been the best month to buy CWT stock?
Based on the last 10 years of price data, CWT's strongest seasonal window starts in June: Jun 26 to Jul 6, which ended higher in 10 of 10 years (100% win rate) with an average return of +3.34%. Past seasonal patterns do not guarantee future performance.
What is CWT's strongest seasonal pattern?
CWT's highest-win-rate pattern in our data is the Jun 26 – Jul 6 window (10-day hold): up in 10 of the last 10 years with an average move of +3.34%.
When has CWT historically performed worst?
CWT's weakest recurring window has been Dec 29 to Jan 8, declining in 9 of 10 years with an average return of -2.59%.
How reliable are CWT's seasonal patterns?
Each CWT pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. CWT currently shows 700 recurring windows (442 bullish, 258 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is CWT stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing California Water Service Group's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where CWT 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.