Seasonality
CMCSA seasonality — Comcast
Over the last 11 years, CMCSA's strongest month on average has been November (+3.6%) and its weakest September (-5.7%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +2.73% | +6.16% | 60% | +12.5% | -10.3% | 10 |
| Feb | -1.92% | -3.15% | 40% | +6.6% | -14.9% | 10 |
| Mar | -1.53% | +0.81% | 70% | +3.4% | -15.0% | 10 |
| Apr | -1.30% | -1.02% | 50% | +9.4% | -15.1% | 10 |
| May | +1.18% | +1.60% | 60% | +11.4% | -8.0% | 10 |
| Jun | -0.64% | -0.92% | 40% | +5.6% | -11.4% | 10 |
| Jul | +2.87% | +3.55% | 70% | +9.8% | -6.9% | 10 |
| Aug | +2.31% | +2.83% | 80% | +11.1% | -4.1% | 10 |
| Sep | -5.66% | -5.21% | 30% | +5.6% | -19.0% | 10 |
| Oct | -1.48% | -3.47% | 40% | +8.2% | -11.4% | 10 |
| Nov | +3.64% | +1.45% | 56% | +18.9% | -4.1% | 9 |
| Dec | -0.08% | +1.28% | 60% | +12.0% | -13.1% | 10 |
Monthly returns heat map — CMCSA
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 6.2 | 4.1 | -7.3 | -5.8 | -8.0 | -1.3 | -2.4 | 11.1 | -18.3 | 6.7 | 5.0 | -12.9% | |
| 2025 | -10.3 | 6.6 | 2.8 | -7.3 | 1.1 | 3.2 | -6.9 | 2.2 | -7.5 | -11.4 | -4.1 | 12.0 | -20.4% |
| 2024 | 6.1 | -7.9 | 1.2 | -12.1 | 5.0 | -2.2 | 5.4 | -4.1 | 5.6 | 4.5 | -1.1 | -13.1 | -14.4% |
| 2023 | 12.5 | -5.5 | 2.0 | 9.1 | -4.9 | 5.6 | 8.9 | 3.3 | -5.2 | -6.9 | 1.4 | 4.7 | +25.4% |
| 2022 | -0.7 | -6.5 | 0.1 | -15.1 | 11.4 | -11.4 | -4.4 | -3.5 | -19.0 | 8.2 | 15.4 | -4.6 | -30.5% |
| 2021 | -5.4 | 6.3 | 2.6 | 3.8 | 2.1 | -0.6 | 3.2 | 3.1 | -7.8 | -8.1 | -2.8 | 0.7 | -4.0% |
| 2020 | -4.0 | -6.4 | -15.0 | 9.4 | 5.2 | -1.6 | 9.8 | 4.7 | 3.2 | -8.7 | 18.9 | 4.3 | +16.5% |
| 2019 | 7.4 | 5.7 | 3.4 | 8.9 | -5.8 | 3.1 | 2.1 | 2.5 | 1.9 | -0.6 | -1.5 | 1.9 | +32.1% |
| 2018 | 6.2 | -14.9 | -5.6 | -8.1 | -0.7 | 5.2 | 9.1 | 3.4 | -4.3 | 7.7 | 2.3 | -12.7 | -15.0% |
| 2017 | 9.2 | -0.8 | 0.5 | 4.3 | 6.4 | -6.6 | 3.9 | 0.4 | -5.2 | -6.4 | 4.2 | 6.7 | +16.0% |
| 2016 | -0.7 |