Seasonality
HALO seasonality — Halozyme
Over the last 11 years, HALO's strongest month on average has been November (+11.4%) and its weakest March (-2.7%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +3.18% | +6.80% | 60% | +18.5% | -13.9% | 10 |
| Feb | +3.52% | +3.77% | 70% | +17.6% | -7.3% | 10 |
| Mar | -2.68% | -3.51% | 40% | +12.4% | -20.4% | 10 |
| Apr | +2.27% | -0.73% | 50% | +26.0% | -15.9% | 10 |
| May | -0.85% | -0.93% | 50% | +16.2% | -17.1% | 10 |
| Jun | +7.25% | +10.06% | 70% | +18.2% | -8.3% | 10 |
| Jul | +5.40% | +5.50% | 70% | +19.1% | -9.0% | 10 |
| Aug | +5.87% | +2.16% | 70% | +29.0% | -16.7% | 10 |
| Sep | -0.60% | -3.02% | 30% | +33.5% | -10.3% | 10 |
| Oct | -0.82% | -3.82% | 40% | +20.9% | -14.5% | 10 |
| Nov | +11.42% | +9.53% | 78% | +39.6% | -13.6% | 9 |
| Dec | -0.77% | -2.54% | 30% | +22.3% | -16.3% | 10 |
Monthly returns heat map — HALO
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 6.5 | -3.0 | -7.0 | -1.5 | 4.5 | 17.6 | 5.5 | 29.0 | 3.7 | 18.6 | -20.8 | +54.0% | |
| 2025 | 18.5 | 4.4 | 7.9 | -3.8 | -8.7 | -7.2 | 15.3 | 22.0 | 0.3 | -11.1 | 9.5 | -5.7 | +40.8% |
| 2024 | -8.4 | 17.6 | 2.2 | -6.3 | 16.2 | 18.2 | 5.5 | 15.5 | -10.3 | -11.7 | -4.7 | -0.8 | +29.4% |
| 2023 | -9.0 | -7.3 | -20.4 | -15.9 | 0.9 | 11.2 | 19.1 | -0.9 | -10.2 | -11.3 | 14.0 | -4.3 | -35.0% |
| 2022 | -13.9 | 2.5 | 12.4 | 0.1 | 15.2 | -4.3 | 11.1 | -16.7 | -2.9 | 20.9 | 19.8 | -0.6 | +41.5% |
| 2021 | 11.4 | -4.9 | -7.9 | 19.8 | -17.1 | 9.7 | -9.0 | 1.6 | -3.1 | -6.4 | -13.6 | 22.3 | -5.8% |
| 2020 | 7.0 | 3.1 | -8.1 | 26.0 | 7.1 | 10.5 | 1.4 | 6.7 | -9.4 | 6.5 | 39.6 | 9.2 | +140.9% |
| 2019 | 10.6 | 6.6 | -6.7 | 0.2 | -8.6 | 16.5 | -1.1 | -2.8 | -6.1 | -1.2 | 26.6 | -8.6 | +21.2% |
| 2018 | -7.8 | 5.2 | -0.4 | -3.4 | -2.8 | -8.3 | 7.3 | 1.7 | -1.3 | -14.5 | 6.3 | -11.4 | -27.8% |
| 2017 | 16.9 | 11.0 | 1.1 | 7.6 | -15.3 | 8.6 | -1.1 | 2.6 | 33.5 | 2.1 | 5.3 | 8.5 | +105.1% |
| 2016 | -16.3 |