Seasonality
GKOS seasonality — Glaukos
Over the last 11 years, GKOS's strongest month on average has been June (+12.6%) and its weakest September (-5.2%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +12.60% | +12.93% | 100% | +20.2% | +3.3% | 10 |
| Feb | -0.70% | +2.37% | 60% | +16.3% | -23.3% | 10 |
| Mar | -3.57% | +1.52% | 50% | +12.8% | -29.8% | 10 |
| Apr | +3.27% | -1.21% | 50% | +33.5% | -18.2% | 10 |
| May | -3.27% | -5.28% | 50% | +20.0% | -28.1% | 10 |
| Jun | +12.62% | +10.39% | 90% | +35.2% | -1.4% | 10 |
| Jul | +1.00% | +5.36% | 60% | +19.3% | -39.9% | 10 |
| Aug | +8.42% | +8.58% | 60% | +64.3% | -21.3% | 10 |
| Sep | -5.25% | -3.94% | 30% | +9.7% | -19.2% | 10 |
| Oct | +5.64% | +3.71% | 70% | +44.7% | -10.7% | 10 |
| Nov | +1.20% | +0.47% | 56% | +20.7% | -24.2% | 9 |
| Dec | +1.95% | +3.83% | 60% | +24.4% | -15.1% | 10 |
Monthly returns heat map — GKOS
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5.7 | 0.8 | -10.6 | 33.5 | -28.1 | 35.2 | 19.3 | 7.7 | -8.6 | 44.7 | -5.5 | +98.8% | |
| 2025 | 4.3 | -23.3 | -18.0 | -4.2 | 0.0 | 9.6 | -16.6 | 11.3 | -14.9 | 8.0 | 20.7 | 6.2 | -24.7% |
| 2024 | 12.0 | -0.5 | 6.4 | 1.8 | 17.4 | 5.0 | -1.0 | 14.3 | -2.7 | 1.5 | 8.6 | 4.4 | +88.6% |
| 2023 | 12.3 | -3.7 | 6.1 | -5.2 | 20.0 | 24.9 | 8.3 | -2.6 | 0.1 | -9.4 | -6.3 | 24.4 | +82.0% |
| 2022 | 19.8 | 3.9 | 4.5 | -18.2 | -13.7 | 11.2 | 18.6 | -9.8 | 9.7 | 5.3 | -16.9 | -6.2 | -1.7% |
| 2021 | 17.8 | 6.6 | -11.2 | 12.2 | -21.9 | 15.3 | -39.9 | 16.9 | -19.2 | -5.1 | -5.9 | 3.3 | -41.0% |
| 2020 | 3.3 | -21.8 | -29.8 | 18.9 | 6.2 | -1.4 | 13.7 | 9.4 | 3.5 | 12.9 | 20.7 | 11.5 | +38.2% |
| 2019 | 13.6 | 16.3 | 5.7 | -8.0 | -10.6 | 16.9 | 8.3 | -21.3 | -2.8 | 2.1 | 0.5 | -15.1 | -3.0% |
| 2018 | 17.0 | 4.3 | -1.5 | 9.2 | 12.1 | 7.6 | 2.4 | 64.3 | -5.1 | -10.7 | 13.7 | -14.7 | +119.0% |
| 2017 | 20.2 | 10.4 | 12.8 | -7.3 | -14.3 | 1.9 | -3.1 | -6.0 | -12.6 | 7.0 | -24.2 | -4.2 | -25.2% |
| 2016 | 9.9 |