Seasonality
AEIS seasonality — Advanced Energy
Over the last 11 years, AEIS's strongest month on average has been November (+9.1%) and its weakest August (-3.6%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +5.63% | +5.60% | 60% | +22.0% | -5.4% | 10 |
| Feb | +1.25% | -0.15% | 50% | +31.4% | -15.0% | 10 |
| Mar | -2.33% | -0.55% | 50% | +10.4% | -18.5% | 10 |
| Apr | +2.51% | +1.62% | 60% | +19.0% | -11.7% | 10 |
| May | +4.24% | +8.25% | 70% | +20.2% | -21.3% | 10 |
| Jun | +4.00% | +5.96% | 70% | +23.4% | -15.9% | 10 |
| Jul | +4.64% | +6.21% | 80% | +22.6% | -22.4% | 10 |
| Aug | -3.61% | -3.54% | 40% | +7.8% | -13.1% | 10 |
| Sep | -2.19% | -1.75% | 40% | +13.7% | -15.1% | 10 |
| Oct | -0.97% | +3.03% | 70% | +19.1% | -21.2% | 10 |
| Nov | +9.09% | +8.65% | 78% | +43.0% | -11.5% | 9 |
| Dec | +0.25% | -0.16% | 50% | +14.6% | -10.0% | 10 |
Monthly returns heat map — AEIS
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 22.0 | 31.4 | -3.8 | 19.0 | -21.3 | 23.4 | -22.4 | -4.4 | 1.8 | -21.2 | -11.3 | -5.9% | |
| 2025 | -0.5 | 0.1 | -17.2 | 2.2 | 17.8 | 15.4 | 4.8 | 7.8 | 13.7 | 19.1 | 4.2 | -0.9 | +81.1% |
| 2024 | -4.3 | -2.9 | 0.8 | -6.0 | 12.1 | 1.2 | 7.0 | -8.8 | -0.8 | 3.1 | 6.0 | 0.5 | +6.2% |
| 2023 | 8.1 | 0.4 | 5.3 | -11.7 | 13.5 | 13.6 | 12.3 | -5.7 | -12.7 | -15.4 | 8.9 | 14.6 | +27.0% |
| 2022 | -5.4 | -0.4 | 0.3 | -11.1 | 6.5 | -10.4 | 22.6 | 0.3 | -13.8 | 1.6 | 17.8 | -7.4 | -5.8% |
| 2021 | 5.8 | 1.8 | 4.5 | 1.0 | -7.5 | 10.5 | -8.0 | -13.1 | -2.7 | 4.6 | -4.5 | 3.8 | -6.1% |
| 2020 | -1.8 | -15.0 | -18.5 | 14.7 | 20.2 | 1.4 | 8.5 | 0.8 | -15.1 | 7.2 | 43.0 | 0.5 | +36.2% |
| 2019 | 19.5 | -1.8 | -1.4 | 16.3 | -13.1 | 12.2 | 3.8 | -11.6 | 11.2 | 2.9 | 8.7 | 10.9 | +65.8% |
| 2018 | 5.4 | -6.8 | -3.6 | -6.8 | 10.0 | -11.3 | 5.4 | -2.7 | -13.3 | -16.7 | 9.3 | -8.7 | -36.4% |
| 2017 | 7.5 | 5.5 | 10.4 | 7.6 | 4.2 | -15.9 | 12.2 | 1.4 | 9.8 | 4.9 | -11.5 | -10.0 | +23.2% |
| 2016 | -0.8 |