Seasonality
MMSI seasonality — Merit Medical Systems, Inc.
Over the last 11 years, MMSI's strongest month on average has been November (+8.5%) and its weakest September (-2.6%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +1.66% | +1.16% | 60% | +16.7% | -11.0% | 10 |
| Feb | +2.20% | -1.27% | 30% | +21.3% | -6.3% | 10 |
| Mar | -0.19% | +0.98% | 50% | +10.9% | -13.2% | 10 |
| Apr | +4.05% | +2.56% | 50% | +30.6% | -10.7% | 10 |
| May | +1.11% | +0.99% | 60% | +10.2% | -8.1% | 10 |
| Jun | +3.54% | +3.71% | 70% | +15.4% | -11.6% | 10 |
| Jul | -0.61% | +2.57% | 50% | +22.6% | -33.8% | 10 |
| Aug | +2.66% | +4.85% | 80% | +13.3% | -12.6% | 10 |
| Sep | -2.64% | -2.28% | 50% | +5.7% | -12.4% | 10 |
| Oct | -1.43% | -0.29% | 40% | +21.7% | -32.2% | 10 |
| Nov | +8.51% | +5.31% | 78% | +35.5% | -6.5% | 9 |
| Dec | +1.10% | +0.11% | 50% | +12.5% | -11.5% | 10 |
Monthly returns heat map — MMSI
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -8.0 | -4.8 | -10.7 | -1.1 | -7.5 | 10.0 | 22.6 | 6.7 | -4.9 | 0.0 | 1.1 | -1.0% | |
| 2025 | 12.6 | -6.3 | 3.6 | -10.7 | 0.6 | -1.6 | -9.2 | 6.7 | -8.1 | 5.2 | -1.1 | 1.8 | -8.9% |
| 2024 | 3.1 | -2.7 | -0.6 | -2.2 | 9.5 | 5.9 | -0.8 | 13.3 | 2.2 | -0.2 | 5.3 | -6.9 | +27.3% |
| 2023 | 1.0 | -1.1 | 4.8 | 9.9 | 1.4 | 1.5 | -10.7 | -12.6 | 5.7 | -0.4 | 4.1 | 6.2 | +7.6% |
| 2022 | -11.0 | 17.3 | 2.3 | -6.8 | -1.0 | -11.6 | 5.9 | 3.0 | -4.6 | 21.7 | 4.7 | -1.9 | +13.3% |
| 2021 | -2.5 | 2.9 | 7.5 | 6.2 | -5.1 | 7.2 | 8.4 | 2.4 | 0.0 | -6.3 | -6.5 | -0.9 | +12.2% |
| 2020 | 16.7 | -1.1 | -13.2 | 30.6 | 10.2 | 1.5 | -2.0 | 9.8 | -11.4 | 15.1 | 10.0 | 0.8 | +77.8% |
| 2019 | 1.3 | -1.4 | 10.9 | -9.1 | -8.1 | 15.4 | -33.8 | -11.9 | -12.4 | -32.2 | 35.5 | 11.5 | -44.1% |
| 2018 | 7.5 | -2.0 | -0.3 | 7.0 | 5.8 | -0.2 | 6.0 | 8.4 | 4.4 | -7.0 | 10.4 | -11.5 | +29.2% |
| 2017 | -4.2 | 21.3 | -6.2 | 16.6 | 5.3 | 7.5 | 7.5 | 0.7 | 2.5 | -10.2 | 14.2 | -0.6 | +63.0% |
| 2016 | 12.5 |