Seasonality
RMD seasonality — ResMed
Over the last 11 years, RMD's strongest month on average has been July (+6.4%) and its weakest September (-3.1%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +2.74% | +5.26% | 70% | +19.0% | -16.4% | 10 |
| Feb | -0.49% | -0.96% | 30% | +7.9% | -8.7% | 10 |
| Mar | -0.34% | +0.28% | 50% | +14.0% | -12.4% | 10 |
| Apr | -0.51% | -1.30% | 50% | +10.0% | -17.5% | 10 |
| May | +1.37% | +3.50% | 70% | +9.5% | -12.5% | 10 |
| Jun | +6.35% | +4.53% | 90% | +19.8% | -7.2% | 10 |
| Jul | +6.39% | +5.47% | 90% | +14.7% | -1.0% | 10 |
| Aug | +0.32% | +3.13% | 70% | +14.9% | -28.2% | 10 |
| Sep | -3.14% | -1.90% | 10% | +3.5% | -9.3% | 10 |
| Oct | +1.39% | +1.11% | 50% | +12.0% | -9.8% | 10 |
| Nov | +3.91% | +2.91% | 89% | +11.7% | -3.1% | 9 |
| Dec | -0.54% | +1.17% | 60% | +9.1% | -9.6% | 10 |
Monthly returns heat map — RMD
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 7.2 | -0.8 | -12.4 | -4.8 | -10.9 | 2.3 | 8.3 | 13.8 | -7.9 | 4.0 | 2.3 | -2.3% | |
| 2025 | 3.3 | -1.1 | -4.1 | 5.7 | 3.5 | 5.4 | 5.4 | 0.9 | -0.3 | -9.8 | 3.6 | -5.8 | +5.3% |
| 2024 | 10.6 | -8.7 | 14.0 | 8.1 | -3.6 | -7.2 | 11.4 | 14.9 | -0.4 | -0.7 | 2.7 | -8.2 | +32.9% |
| 2023 | 9.7 | -6.7 | 2.8 | 10.0 | -12.5 | 3.7 | 1.8 | -28.2 | -7.3 | -4.5 | 11.7 | 9.1 | -17.4% |
| 2022 | -12.2 | 7.9 | -1.7 | -17.5 | 1.8 | 3.0 | 14.7 | -8.6 | -0.7 | 2.5 | 2.9 | -9.6 | -20.1% |
| 2021 | -5.2 | -4.4 | 0.6 | -3.1 | 9.5 | 19.8 | 10.2 | 6.9 | -9.3 | -0.2 | -3.1 | 2.2 | +22.5% |
| 2020 | 2.6 | -0.0 | -7.3 | 5.5 | 3.5 | 19.4 | 5.5 | -10.7 | -5.2 | 12.0 | 9.2 | 1.4 | +37.2% |
| 2019 | -16.4 | 7.6 | 1.5 | 0.5 | 9.2 | 6.9 | 5.5 | 8.2 | -3.0 | 9.5 | 1.1 | 3.6 | +36.1% |
| 2018 | 19.0 | -5.5 | 3.4 | -3.9 | 8.6 | 0.8 | 2.1 | 5.3 | 3.5 | -8.2 | 5.5 | 1.9 | +34.5% |
| 2017 | 8.8 | 6.7 | -0.1 | -5.5 | 4.6 | 9.5 | -1.0 | 0.6 | -0.8 | 9.4 | 1.4 | -0.8 | +36.5% |
| 2016 | 0.9 |