Seasonality
COLL seasonality — Collegium Pharmaceutical, Inc.
Over the last 11 years, COLL's strongest month on average has been November (+24.4%) and its weakest March (-8.0%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +8.36% | +7.56% | 60% | +29.1% | -6.8% | 10 |
| Feb | +0.12% | -0.82% | 50% | +18.1% | -21.2% | 10 |
| Mar | -7.95% | -4.55% | 50% | +6.5% | -31.2% | 10 |
| Apr | -3.35% | -5.39% | 20% | +26.6% | -20.9% | 10 |
| May | -3.50% | -3.67% | 30% | +8.0% | -17.4% | 10 |
| Jun | +6.74% | +3.46% | 60% | +52.2% | -20.6% | 10 |
| Jul | -2.32% | -2.61% | 40% | +19.8% | -19.2% | 10 |
| Aug | -1.42% | +0.99% | 50% | +29.9% | -30.5% | 10 |
| Sep | -3.89% | -4.21% | 30% | +9.2% | -13.8% | 10 |
| Oct | +0.66% | +1.16% | 50% | +12.0% | -14.4% | 10 |
| Nov | +24.41% | +19.56% | 78% | +81.1% | -10.7% | 9 |
| Dec | +1.90% | +2.63% | 50% | +20.1% | -10.5% | 10 |
Monthly returns heat map — COLL
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -0.8 | -9.3 | -20.6 | 2.0 | -0.4 | 7.7 | -2.2 | -30.5 | -11.3 | 9.1 | 1.7 | -47.7% | |
| 2025 | 12.1 | -9.6 | 2.8 | -9.6 | 8.0 | 1.5 | 1.0 | 29.9 | -9.8 | 2.9 | 29.7 | -0.8 | +61.6% |
| 2024 | 7.1 | 11.4 | 5.8 | -4.9 | -10.3 | -2.8 | 19.8 | -0.3 | 0.5 | -11.7 | -10.7 | -6.1 | -6.9% |
| 2023 | 21.0 | -5.5 | -9.6 | -3.0 | -5.2 | -2.6 | 5.9 | 2.9 | -4.6 | -2.6 | 17.8 | 20.1 | +32.7% |
| 2022 | -4.4 | 9.1 | 4.6 | -20.9 | -3.0 | 13.4 | -3.0 | 2.3 | -8.9 | 12.0 | 21.9 | 6.1 | +24.2% |
| 2021 | 20.5 | -2.3 | 0.5 | -5.9 | 7.1 | -1.1 | 5.3 | -17.5 | -3.9 | -0.6 | -10.4 | 6.3 | -6.7% |
| 2020 | -2.3 | 18.1 | -31.2 | 26.6 | 6.6 | -20.6 | -9.8 | 20.8 | 9.2 | -14.4 | 3.7 | 8.3 | -2.7% |
| 2019 | -6.8 | 9.9 | -13.9 | -8.0 | -17.4 | 14.2 | -16.6 | 5.6 | -0.9 | 4.5 | 81.1 | -5.3 | +19.9% |
| 2018 | 29.1 | 0.6 | 6.5 | -7.4 | -4.4 | 5.4 | -19.2 | -11.3 | -13.8 | 8.9 | 19.6 | -10.5 | -7.0% |
| 2017 | 8.0 | -21.2 | -24.1 | -2.5 | -16.2 | 52.2 | -4.3 | -16.1 | 4.5 | -1.5 | 67.1 | 7.0 | +18.6% |
| 2016 | -6.0 |