Seasonality
PEN seasonality — Penumbra, Inc.
Over the last 11 years, PEN's strongest month on average has been January (+11.2%) and its weakest May (-1.1%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +11.22% | +12.28% | 90% | +49.2% | -21.3% | 10 |
| Feb | +0.95% | +0.97% | 50% | +8.9% | -8.1% | 10 |
| Mar | +0.93% | -1.28% | 50% | +10.0% | -6.3% | 10 |
| Apr | +0.10% | +2.17% | 60% | +13.1% | -22.3% | 10 |
| May | -1.05% | -2.90% | 30% | +29.4% | -18.6% | 10 |
| Jun | +0.46% | +1.46% | 50% | +12.1% | -15.2% | 10 |
| Jul | +1.50% | +0.01% | 50% | +24.1% | -11.8% | 10 |
| Aug | +2.20% | +1.94% | 60% | +21.1% | -13.2% | 10 |
| Sep | -1.05% | -3.52% | 30% | +15.5% | -8.5% | 10 |
| Oct | +3.34% | +1.98% | 60% | +34.3% | -21.0% | 10 |
| Nov | +7.59% | +6.66% | 78% | +28.9% | -15.0% | 9 |
| Dec | -0.83% | +0.17% | 50% | +17.0% | -21.1% | 10 |
Monthly returns heat map — PEN
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 15.2 | -3.9 | -4.7 | -0.6 | -2.5 | -0.8 | 1.7 | 0.6 | -1.5 | 0.2 | 0.1 | +2.7% | |
| 2025 | 12.4 | 6.9 | -6.3 | 9.5 | -8.8 | -3.9 | -1.7 | 8.1 | -7.1 | -10.2 | 28.9 | 6.0 | +30.9% |
| 2024 | 0.3 | -6.8 | -5.0 | -12.0 | -3.6 | -5.0 | -7.2 | 21.1 | -4.0 | 17.8 | 6.7 | -2.7 | -5.6% |
| 2023 | 12.6 | 3.8 | 7.2 | 1.9 | 8.2 | 11.9 | -11.8 | -12.8 | -8.5 | -21.0 | 16.2 | 13.3 | +13.1% |
| 2022 | -21.3 | -1.9 | 0.2 | -22.3 | -14.9 | -15.2 | 11.9 | 17.8 | 15.5 | -9.6 | 22.2 | 6.2 | -22.6% |
| 2021 | 49.2 | 8.9 | -4.9 | 13.1 | -18.6 | 10.0 | -2.9 | 3.3 | -3.1 | 3.8 | -11.2 | 17.0 | +64.2% |
| 2020 | 6.8 | -5.5 | -2.7 | 9.9 | -2.8 | 3.7 | 24.1 | -5.8 | -7.1 | 34.3 | -15.0 | -21.1 | +6.5% |
| 2019 | 19.1 | -8.1 | 10.0 | -8.5 | 6.1 | 12.1 | 4.8 | -13.2 | -7.6 | 16.0 | 13.4 | -7.2 | +34.4% |
| 2018 | 5.8 | 8.6 | 6.9 | 7.5 | 29.4 | -14.1 | 3.0 | -2.4 | 7.8 | -9.2 | 2.4 | -12.2 | +29.9% |
| 2017 | 12.2 | 7.3 | 8.7 | 2.4 | -3.0 | 5.9 | -7.0 | 5.3 | 5.0 | 11.3 | 4.7 | -10.6 | +47.5% |
| 2016 | 3.1 |