Seasonality
DXCM seasonality — Dexcom
Over the last 11 years, DXCM's strongest month on average has been November (+12.4%) and its weakest September (-7.7%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +5.74% | +5.73% | 70% | +32.6% | -19.8% | 10 |
| Feb | +1.17% | -0.34% | 50% | +14.6% | -5.2% | 10 |
| Mar | +2.55% | +1.11% | 50% | +32.1% | -22.7% | 10 |
| Apr | -0.02% | +0.17% | 50% | +24.5% | -20.1% | 10 |
| May | +2.15% | -1.59% | 50% | +23.8% | -27.1% | 10 |
| Jun | +6.19% | +7.55% | 80% | +23.5% | -8.7% | 10 |
| Jul | +0.74% | +2.42% | 60% | +23.9% | -40.2% | 10 |
| Aug | +5.94% | +2.47% | 70% | +51.8% | -18.9% | 10 |
| Sep | -7.71% | -4.28% | 10% | +3.3% | -34.4% | 10 |
| Oct | +1.18% | -4.71% | 40% | +50.0% | -22.5% | 10 |
| Nov | +12.36% | +9.02% | 67% | +47.4% | -9.7% | 9 |
| Dec | -0.15% | -2.20% | 30% | +15.7% | -8.6% | 10 |
Monthly returns heat map — DXCM
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 10.1 | 0.5 | -14.5 | -5.2 | 23.8 | -8.7 | 23.9 | 9.1 | -5.2 | -4.6 | -3.5 | +19.6% | |
| 2025 | 11.7 | 1.8 | -22.7 | 4.5 | 20.2 | 1.7 | -7.5 | -6.7 | -10.7 | -13.5 | 9.0 | 4.6 | -14.7% |
| 2024 | -2.2 | -5.2 | 20.5 | -8.2 | -6.8 | -4.5 | -40.2 | 2.2 | -3.3 | 5.1 | 10.7 | -0.3 | -37.3% |
| 2023 | -5.4 | 3.7 | 4.7 | 4.4 | -3.4 | 9.6 | -3.1 | -18.9 | -7.6 | -4.8 | 30.1 | 7.4 | +9.6% |
| 2022 | -19.8 | -3.9 | 23.6 | -20.1 | -27.1 | 0.1 | 10.1 | 0.2 | -2.0 | 50.0 | -3.7 | -2.6 | -15.6% |
| 2021 | 1.4 | 6.1 | -9.7 | 7.4 | -4.3 | 15.6 | 20.7 | 2.7 | 3.3 | 14.0 | -9.7 | -4.6 | +45.2% |
| 2020 | 10.1 | 14.6 | -2.4 | 24.5 | 12.9 | 7.2 | 7.4 | -2.3 | -3.1 | -22.5 | 0.0 | 15.7 | +69.0% |
| 2019 | 17.7 | -1.2 | -14.5 | 1.6 | 0.2 | 23.5 | 4.7 | 9.4 | -13.0 | 3.4 | 47.4 | -3.8 | +82.6% |
| 2018 | 1.4 | -3.5 | 32.1 | -1.3 | 20.2 | 7.9 | 0.2 | 51.8 | -0.9 | -7.2 | -2.4 | -7.5 | +108.8% |
| 2017 | 32.6 | -1.2 | 8.4 | -8.0 | -14.3 | 9.4 | -8.9 | 12.0 | -34.4 | -8.1 | 29.9 | -1.8 | -3.9% |
| 2016 | -8.6 |