Seasonality
CWST seasonality — Casella Waste Systems, Inc.
Over the last 11 years, CWST's strongest month on average has been November (+7.7%) and its weakest September (-1.6%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +0.81% | +1.33% | 60% | +11.2% | -11.1% | 10 |
| Feb | +1.18% | +0.21% | 50% | +17.1% | -7.7% | 10 |
| Mar | +2.09% | +3.51% | 60% | +20.8% | -19.4% | 10 |
| Apr | +3.89% | +5.14% | 70% | +18.7% | -8.6% | 10 |
| May | +0.65% | +0.89% | 60% | +11.3% | -13.0% | 10 |
| Jun | +4.13% | +1.92% | 70% | +18.0% | -5.9% | 10 |
| Jul | +2.63% | +5.34% | 70% | +11.4% | -10.8% | 10 |
| Aug | +1.29% | +2.08% | 80% | +7.6% | -9.3% | 10 |
| Sep | -1.65% | -3.43% | 30% | +11.8% | -12.9% | 10 |
| Oct | +2.93% | +0.20% | 50% | +16.1% | -6.7% | 10 |
| Nov | +7.67% | +7.20% | 89% | +15.7% | -2.2% | 9 |
| Dec | -1.16% | -0.35% | 50% | +8.0% | -12.7% | 10 |
Monthly returns heat map — CWST
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3.0 | -7.7 | -14.8 | -0.1 | 3.7 | 18.0 | -7.5 | 2.8 | -12.9 | 16.1 | 5.2 | +0.3% | |
| 2025 | 1.6 | 4.2 | -0.5 | 5.3 | -0.2 | -1.6 | -5.8 | -9.3 | -3.7 | -6.7 | 8.8 | 1.6 | -7.4% |
| 2024 | -0.1 | 5.6 | 9.7 | -8.6 | 11.3 | -1.4 | 4.4 | 4.2 | -7.8 | -1.6 | 15.7 | -6.5 | +23.8% |
| 2023 | 1.0 | -2.9 | 6.2 | 7.7 | 1.3 | 0.3 | -10.8 | -2.4 | -3.1 | -1.1 | 7.2 | 5.7 | +7.8% |
| 2022 | -11.1 | -0.8 | 16.2 | -6.2 | -13.0 | 1.5 | 11.4 | 1.2 | -6.8 | 7.1 | 5.2 | -7.9 | -7.2% |
| 2021 | -7.6 | 1.2 | 9.8 | 5.6 | 0.5 | -5.9 | 8.4 | 7.6 | 2.6 | 14.2 | -2.2 | 0.8 | +37.9% |
| 2020 | 11.2 | -5.3 | -19.4 | 18.7 | 9.8 | 2.3 | 6.3 | 1.3 | -0.5 | -3.3 | 11.5 | 2.9 | +34.6% |
| 2019 | 5.7 | 17.1 | 0.8 | 5.0 | 3.8 | 2.4 | 10.0 | 4.4 | -5.6 | 1.5 | 7.2 | -1.5 | +61.6% |
| 2018 | 11.1 | -0.6 | -8.0 | 4.8 | -3.8 | 8.6 | 7.6 | 3.0 | 9.4 | 4.8 | 0.3 | -12.7 | +23.8% |
| 2017 | -6.8 | 1.0 | 20.8 | 6.7 | -6.8 | 17.1 | 2.2 | 0.2 | 11.8 | -1.8 | 15.5 | 8.0 | +85.5% |
| 2016 | -2.0 |