Seasonality
BIO seasonality — Bio-Rad Laboratories
Over the last 11 years, BIO's strongest month on average has been July (+9.8%) and its weakest September (-4.2%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +1.29% | +1.83% | 50% | +11.2% | -20.6% | 10 |
| Feb | -0.89% | +2.05% | 70% | +8.4% | -26.5% | 10 |
| Mar | -0.65% | -0.15% | 50% | +12.8% | -10.0% | 10 |
| Apr | +0.90% | +0.35% | 60% | +25.5% | -22.0% | 10 |
| May | +1.69% | +3.71% | 60% | +13.2% | -17.2% | 10 |
| Jun | -0.13% | +0.88% | 60% | +8.9% | -8.1% | 10 |
| Jul | +9.79% | +8.89% | 100% | +23.9% | +0.3% | 10 |
| Aug | +3.78% | +2.89% | 50% | +23.1% | -13.9% | 10 |
| Sep | -4.25% | -2.98% | 20% | +2.0% | -14.0% | 10 |
| Oct | -1.33% | -0.72% | 40% | +14.0% | -23.2% | 10 |
| Nov | +5.27% | +1.66% | 67% | +23.4% | -8.2% | 9 |
| Dec | -1.66% | +0.25% | 60% | +8.2% | -15.4% | 10 |
Monthly returns heat map — BIO
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -3.1 | -5.2 | 0.1 | 0.5 | 11.6 | -6.0 | 10.8 | 18.6 | -2.2 | -1.5 | 2.5 | +25.9% | |
| 2025 | 9.8 | -26.5 | -8.2 | 0.2 | -7.0 | 6.3 | 0.3 | 23.1 | -5.9 | 14.0 | 1.7 | -6.7 | -7.8% |
| 2024 | -0.6 | 1.6 | 6.1 | -22.0 | 6.3 | -4.8 | 23.9 | -0.3 | -0.8 | 7.1 | -4.9 | -3.5 | +1.7% |
| 2023 | 11.2 | 2.2 | 0.2 | -5.9 | -17.2 | 1.6 | 6.9 | -1.3 | -10.4 | -23.2 | 10.8 | 5.9 | -23.2% |
| 2022 | -20.6 | 4.4 | -10.0 | -9.1 | 5.0 | -8.0 | 13.8 | -13.9 | -14.0 | -15.7 | 17.9 | 1.4 | -44.4% |
| 2021 | -1.6 | 1.9 | -2.3 | 10.3 | -4.4 | 7.0 | 14.8 | 8.8 | -7.3 | 6.5 | -5.2 | 0.3 | +29.6% |
| 2020 | -2.5 | -2.5 | -0.4 | 25.5 | 11.6 | -8.1 | 16.3 | -3.1 | 1.4 | 13.8 | -8.2 | 8.2 | +57.5% |
| 2019 | 7.6 | 8.4 | 12.8 | -1.6 | -4.7 | 8.9 | 0.7 | 7.2 | -1.5 | -0.3 | 11.4 | 0.2 | +59.3% |
| 2018 | 8.3 | 4.5 | -7.4 | 1.4 | 13.2 | 0.5 | 6.3 | 6.1 | -3.8 | -12.8 | 0.6 | -15.4 | -2.7% |
| 2017 | 4.3 | 2.4 | 2.4 | 9.5 | 2.4 | 1.3 | 4.1 | -7.6 | 2.0 | -1.1 | 23.4 | -12.0 | +30.9% |
| 2016 | 5.1 |