Seasonality
POWI seasonality — Power Integrations
Over the last 11 years, POWI's strongest month on average has been May (+5.5%) and its weakest September (-5.5%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +4.01% | +1.28% | 60% | +29.3% | -13.1% | 10 |
| Feb | -0.72% | -3.45% | 40% | +11.5% | -11.0% | 10 |
| Mar | -0.89% | +1.59% | 70% | +6.8% | -16.9% | 10 |
| Apr | +3.48% | -0.25% | 50% | +42.0% | -14.0% | 10 |
| May | +5.48% | +5.67% | 80% | +18.7% | -17.5% | 10 |
| Jun | +4.09% | +4.36% | 50% | +23.1% | -11.1% | 10 |
| Jul | +0.91% | +2.96% | 60% | +18.2% | -27.5% | 10 |
| Aug | -5.27% | -7.59% | 30% | +12.0% | -15.9% | 10 |
| Sep | -5.54% | -6.66% | 30% | +1.6% | -13.8% | 10 |
| Oct | -0.98% | +2.23% | 60% | +9.8% | -15.3% | 10 |
| Nov | +5.06% | +8.41% | 67% | +20.6% | -19.8% | 9 |
| Dec | +0.29% | -1.47% | 50% | +14.7% | -10.9% | 10 |
Monthly returns heat map — POWI
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 29.3 | 4.3 | 6.8 | 42.0 | 15.5 | -0.3 | -27.5 | -15.4 | 0.8 | -15.3 | -8.2 | +13.3% | |
| 2025 | 1.0 | -2.4 | -16.9 | -2.7 | 1.2 | 12.4 | -13.2 | -7.0 | -10.8 | 4.2 | -19.8 | 5.8 | -42.4% |
| 2024 | -8.7 | -4.7 | 0.1 | -6.8 | 13.9 | -7.7 | 4.1 | -8.1 | -4.4 | -5.8 | 8.4 | -5.8 | -24.9% |
| 2023 | 20.0 | -4.5 | 2.9 | -14.0 | 18.7 | 9.6 | 2.6 | -13.5 | -9.2 | -9.2 | 10.2 | 7.5 | +14.5% |
| 2022 | -13.1 | 11.5 | 3.0 | -13.7 | 5.5 | -11.1 | 13.3 | -15.9 | -10.1 | 3.7 | 20.6 | -10.9 | -22.8% |
| 2021 | -1.6 | 9.7 | -7.8 | 1.6 | -0.8 | -0.2 | 18.2 | 12.0 | -8.9 | 4.3 | -3.1 | -7.1 | +13.5% |
| 2020 | -1.2 | -10.9 | 1.5 | 15.9 | 5.9 | 9.0 | 3.3 | -8.3 | -1.0 | 8.7 | 18.6 | 14.7 | +65.5% |
| 2019 | 8.2 | 10.7 | -4.3 | 13.0 | -17.5 | 23.1 | 13.6 | -2.2 | 1.6 | 0.8 | 0.4 | 8.1 | +62.2% |
| 2018 | 1.6 | -10.0 | 1.7 | -0.8 | 10.8 | -2.8 | -2.1 | 2.6 | -13.8 | -10.9 | 12.5 | -3.8 | -17.1% |
| 2017 | 4.6 | -11.0 | 4.0 | 0.3 | 1.5 | 8.9 | -3.1 | 3.1 | 0.5 | 9.8 | -2.3 | -6.3 | +8.4% |
| 2016 | 0.8 |