Casella Waste Systems, Inc. (CWST) Seasonality
Recurring seasonal patterns for CWST — the calendar windows where Casella Waste Systems, 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.
CWST seasonality at a glance
Over the last 10 years, CWST's strongest seasonal window has been Oct 30 – Nov 29: it ended higher in 10 of 10 years (100% win rate) with an average return of +8.61% across a 30-day hold. On the weak side, CWST has historically declined between Dec 4 – Jan 3, falling in 7 of 10 years (average -3.33%).
In total, our analysis finds 719 recurring seasonal windows for Casella Waste Systems, Inc. — 662 bullish and 57 bearish. The next high-win-rate window, Jul 28 – Aug 7, opens tomorrow. These figures describe historical behaviour only — not a forecast.
CWST'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 4d ago | Jun 23 – Jul 23 | 30d | +3.52% | 80% | +4.47% |
| Completedended 5d ago | Jun 22 – Jul 22 | 30d | +5.11% | 80% | +6.92% |
| Upcomingtomorrow | Jul 28 – Aug 7 | 10d | +2.13% | 80% | — |
| Upcomingtomorrow | Jul 28 – Aug 27 | 30d | +2.66% | 80% | — |
| Upcomingin 75d | Oct 10 – Oct 20 | 10d | +2.16% | 80% | — |
| Upcomingin 80d | Oct 15 – Nov 14 | 30d | +5.87% | 80% | — |
| Upcomingin 81d | Oct 16 – Nov 15 | 30d | +4.73% | 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 CWST seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
CWST seasonality FAQ
What has historically been the best month to buy CWST stock?
Based on the last 10 years of price data, CWST's strongest seasonal window starts in October: Oct 30 to Nov 29, which ended higher in 10 of 10 years (100% win rate) with an average return of +8.61%. Past seasonal patterns do not guarantee future performance.
What is CWST's strongest seasonal pattern?
CWST's highest-win-rate pattern in our data is the Oct 30 – Nov 29 window (30-day hold): up in 10 of the last 10 years with an average move of +8.61%.
When has CWST historically performed worst?
CWST's weakest recurring window has been Dec 4 to Jan 3, declining in 7 of 10 years with an average return of -3.33%.
How reliable are CWST's seasonal patterns?
Each CWST pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. CWST currently shows 719 recurring windows (662 bullish, 57 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is CWST stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Casella Waste Systems, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where CWST 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.