Seasonality
UTL seasonality — Unitil Corporation
Over the last 11 years, UTL's strongest month on average has been November (+4.4%) and its weakest September (-4.3%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | -0.87% | +0.37% | 50% | +5.1% | -9.6% | 10 |
| Feb | +1.76% | +3.44% | 70% | +7.6% | -8.7% | 10 |
| Mar | +2.13% | +1.85% | 60% | +10.4% | -7.1% | 10 |
| Apr | +3.87% | +1.96% | 70% | +26.1% | -3.8% | 10 |
| May | -0.96% | -3.00% | 20% | +13.3% | -6.5% | 10 |
| Jun | -0.27% | -0.82% | 50% | +5.7% | -7.0% | 10 |
| Jul | +1.43% | -0.17% | 40% | +18.3% | -6.7% | 10 |
| Aug | -3.02% | -1.98% | 10% | +3.1% | -9.0% | 10 |
| Sep | -4.34% | -3.00% | 40% | +5.1% | -13.8% | 10 |
| Oct | +1.07% | +0.01% | 50% | +13.5% | -10.6% | 10 |
| Nov | +4.41% | +3.68% | 78% | +18.3% | -2.0% | 9 |
| Dec | +0.34% | +0.58% | 50% | +11.0% | -12.7% | 10 |
Monthly returns heat map — UTL
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5.1 | 2.8 | -0.1 | 0.4 | -4.6 | 5.3 | 2.4 | -0.7 | -5.2 | 9.3 | 1.6 | +16.4% | |
| 2025 | -1.1 | 4.7 | 2.8 | 1.7 | -6.5 | -4.9 | -1.1 | -9.0 | 1.9 | 1.9 | 3.0 | -3.6 | -10.6% |
| 2024 | -9.6 | 7.2 | 2.7 | -2.7 | 5.0 | -3.2 | 18.3 | -1.6 | 0.5 | -4.4 | 3.7 | -9.7 | +3.1% |
| 2023 | 1.6 | 4.1 | 5.0 | -2.5 | -5.2 | -3.8 | 2.6 | -6.2 | -12.5 | 6.9 | 6.2 | 8.4 | +2.4% |
| 2022 | 2.1 | 7.6 | -1.2 | 2.2 | 13.3 | 1.6 | -6.7 | -4.9 | -10.8 | 13.5 | 4.0 | -6.3 | +11.7% |
| 2021 | -7.9 | 2.6 | 9.2 | 26.1 | -4.8 | -3.4 | -0.1 | -6.3 | -13.8 | -2.4 | -0.7 | 11.0 | +3.9% |
| 2020 | -0.2 | -8.7 | -7.1 | -3.8 | -4.2 | -7.0 | -3.7 | -2.2 | -8.4 | -10.6 | 18.3 | 8.3 | -28.4% |
| 2019 | 3.6 | 4.7 | -1.4 | 5.1 | -0.1 | 5.3 | -2.2 | 3.1 | 5.1 | -1.8 | -2.0 | 1.3 | +22.1% |
| 2018 | -3.1 | -4.9 | 10.4 | 4.7 | -0.7 | 5.7 | -0.2 | -0.7 | 0.7 | -6.7 | 6.7 | -0.1 | +11.0% |
| 2017 | 0.9 | -2.6 | 1.0 | 7.5 | -1.8 | 1.5 | 5.0 | -1.8 | -0.8 | 5.1 | 0.5 | -12.7 | +0.6% |
| 2016 | 6.8 |