Seasonality
SWX seasonality — Southwest Gas Corp
Over the last 11 years, SWX's strongest month on average has been March (+3.3%) and its weakest August (-2.6%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +0.43% | +0.89% | 50% | +8.2% | -8.6% | 10 |
| Feb | +1.12% | +4.02% | 70% | +16.1% | -14.3% | 10 |
| Mar | +3.31% | +1.52% | 60% | +11.7% | -4.3% | 10 |
| Apr | +2.96% | +1.30% | 80% | +12.5% | -10.3% | 10 |
| May | +0.13% | +1.27% | 60% | +5.7% | -8.3% | 10 |
| Jun | -1.16% | +0.51% | 60% | +8.8% | -9.3% | 10 |
| Jul | +3.26% | +3.06% | 80% | +9.6% | -0.8% | 10 |
| Aug | -2.59% | -1.16% | 30% | +2.6% | -10.5% | 10 |
| Sep | -2.59% | -2.16% | 30% | +2.2% | -10.4% | 10 |
| Oct | +2.42% | +2.51% | 60% | +14.2% | -4.1% | 10 |
| Nov | -0.94% | +0.85% | 56% | +6.7% | -13.2% | 9 |
| Dec | -2.02% | -3.27% | 40% | +7.2% | -9.6% | 10 |
Monthly returns heat map — SWX
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3.5 | 6.5 | -1.4 | 8.2 | -8.3 | 2.9 | 0.8 | -1.2 | -7.7 | 14.2 | -1.9 | +14.1% | |
| 2025 | 5.6 | 0.5 | -4.3 | 0.6 | -0.5 | 3.6 | 5.0 | 2.2 | -1.9 | 1.5 | 4.5 | -3.6 | +13.2% |
| 2024 | -7.4 | 16.1 | 11.7 | -2.0 | 4.0 | -9.3 | 5.4 | -1.9 | 1.4 | -0.7 | 6.7 | -9.5 | +11.6% |
| 2023 | 8.2 | -5.9 | -0.9 | -10.3 | 4.5 | 8.8 | 3.6 | -6.1 | -2.5 | -3.0 | 0.8 | 7.2 | +2.4% |
| 2022 | -2.7 | 4.0 | 10.4 | 12.5 | 5.7 | -6.5 | -0.1 | -10.5 | -10.4 | 4.8 | -6.3 | -9.6 | -11.7% |
| 2021 | -1.3 | 4.0 | 10.2 | 1.5 | -5.3 | 0.3 | 5.7 | 0.5 | -4.9 | 3.5 | -5.0 | 6.4 | +15.3% |
| 2020 | -0.6 | -14.3 | 7.5 | 9.0 | 0.2 | -9.1 | 0.8 | -9.7 | 0.4 | 4.2 | -2.2 | -5.5 | -20.0% |
| 2019 | 2.4 | 4.6 | 0.4 | 1.1 | 2.3 | 5.3 | -0.8 | 2.6 | -0.2 | -4.1 | -13.2 | 0.3 | -0.7% |
| 2018 | -8.6 | -10.5 | 2.7 | 7.9 | 3.7 | 0.8 | 2.5 | -1.1 | 2.2 | -2.2 | 1.9 | -2.9 | -5.0% |
| 2017 | 5.2 | 6.2 | -3.1 | 1.0 | -5.0 | -8.2 | 9.6 | -0.7 | -2.4 | 6.2 | 4.3 | -6.3 | +5.0% |
| 2016 | 3.4 |