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, Aug 6 – Aug 16, opens in 10 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 | Jul 14 – Jul 24 | 10d | +2.35% | 90% | +1.90% |
| Completedended 3d ago | Jul 4 – Jul 24 | 20d | +2.80% | 80% | +1.45% |
| Upcomingin 10d | Aug 6 – Aug 16 | 10d | +1.59% | 80% | — |
| Upcomingin 14d | Aug 10 – Sep 9 | 30d | -1.98% | 80% | — |
| Upcomingin 15d | Aug 11 – Sep 10 | 30d | -2.39% | 80% | — |
| Upcomingin 19d | Aug 15 – Sep 14 | 30d | -2.17% | 80% | — |
| Upcomingin 20d | Aug 16 – Sep 15 | 30d | -2.99% | 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 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?
Stock 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.