Seasonality
SIGI seasonality — Selective Insurance Group
Over the last 11 years, SIGI's strongest month on average has been October (+4.0%) and its weakest September (-1.9%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | -0.59% | -0.40% | 40% | +7.2% | -10.0% | 10 |
| Feb | +1.49% | +3.33% | 60% | +8.3% | -15.8% | 10 |
| Mar | +0.71% | +5.43% | 60% | +7.4% | -10.9% | 10 |
| Apr | +2.10% | +0.96% | 60% | +12.7% | -7.8% | 10 |
| May | -0.65% | -0.36% | 50% | +4.6% | -4.0% | 10 |
| Jun | +2.31% | -0.13% | 50% | +12.1% | -3.9% | 10 |
| Jul | -0.53% | +0.33% | 60% | +8.7% | -10.4% | 10 |
| Aug | +2.11% | +1.37% | 70% | +10.1% | -3.9% | 10 |
| Sep | -1.91% | +0.70% | 50% | +6.8% | -13.9% | 10 |
| Oct | +3.95% | +1.62% | 70% | +20.5% | -8.1% | 10 |
| Nov | +3.15% | +2.34% | 56% | +18.8% | -4.2% | 9 |
| Dec | -0.41% | -1.86% | 40% | +8.5% | -8.4% | 10 |
Monthly returns heat map — SIGI
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.5 | -0.1 | -10.3 | 11.3 | 3.1 | 12.1 | -2.3 | -3.7 | -8.4 | 18.2 | 0.6 | +18.9% | |
| 2025 | -10.0 | 2.3 | 6.4 | -4.7 | 0.9 | -1.6 | -10.0 | 0.3 | 3.6 | -7.1 | 4.3 | 6.5 | -10.5% |
| 2024 | 5.4 | -0.4 | 4.5 | -6.9 | -4.0 | -3.9 | -3.7 | 0.7 | 2.5 | -2.7 | 12.4 | -8.4 | -6.0% |
| 2023 | 7.2 | 6.9 | -6.1 | 1.1 | 0.4 | -0.8 | 7.5 | -3.9 | 4.0 | 0.9 | -2.3 | -2.2 | +12.3% |
| 2022 | -3.7 | 5.4 | 7.4 | -7.8 | -3.7 | 9.6 | -10.4 | 2.0 | 2.5 | 20.5 | -2.0 | -7.8 | +8.1% |
| 2021 | -3.0 | 4.4 | 6.9 | 5.0 | -1.1 | 7.8 | 0.2 | 2.7 | -9.6 | 3.8 | -3.6 | 8.5 | +22.3% |
| 2020 | 1.6 | -15.8 | -10.9 | 0.9 | 4.6 | 0.6 | 3.0 | 10.1 | -13.9 | 1.1 | 18.8 | 8.3 | +2.8% |
| 2019 | -0.0 | 8.3 | -4.1 | 12.7 | 0.5 | 4.5 | 0.4 | 5.9 | -5.6 | -8.1 | -4.2 | -1.6 | +7.0% |
| 2018 | -0.8 | -2.4 | 6.8 | -2.5 | -4.0 | -3.2 | 8.7 | 7.4 | -1.1 | 2.1 | 2.3 | -8.2 | +3.8% |
| 2017 | -3.1 | 6.2 | 6.4 | 12.0 | -3.2 | -2.0 | 1.2 | -0.5 | 6.8 | 10.7 | 2.7 | -4.1 | +36.4% |
| 2016 | 4.7 |