US stock · data to 2026-10-20
Comcast (CMCSA)
Comcast: $22.30 on 2026-10-20. +10.4% a year since 1983, worst fall -68%. Year-by-year returns, risk profile and what followed its price patterns in the past.
Open the interactive chart and full historyKey numbers
| Last close | $22.30 |
| Return a year since 1983 | +10.4% |
| All-time high | $57.87 (2021-09-02) |
| Below its high | -61.5% |
| Worst fall | -68% (2009-03-09) |
| Yearly volatility | 35% |
| Beta vs its index | 1.02 |
| Risk / reward vs its market | Medium risk · Low reward |
Returns by year
| Year | Return |
|---|---|
| 2026 | -20.4% |
| 2025 | -20.4% |
| 2024 | -14.4% |
| 2023 | +25.4% |
| 2022 | -30.5% |
| 2021 | -4.0% |
| 2020 | +16.5% |
| 2019 | +32.1% |
| 2018 | -15.0% |
| 2017 | +16.0% |
| 2016 | +22.4% |
| 2015 | -2.7% |
What followed its price patterns in the past
How often CMCSA was higher 40 trading days after each pattern, next to an ordinary day. History for learning, not a forecast.
| Pattern | Past cases | Higher after 40 days | On an ordinary day | Median move |
|---|---|---|---|---|
| Big up day | 139 | 60% | 57% | +2.8% |
| Up streak | 127 | 43% | 57% | -0.9% |
| New 52-week high | 123 | 59% | 57% | +2.6% |
| RSI rises above 70 | 118 | 55% | 57% | +0.7% |
| Volume spike on an up day | 116 | 70% | 57% | +4.7% |
| Falls below 200-day avg | 104 | 61% | 57% | +2.3% |
| Down streak | 103 | 65% | 57% | +5.0% |
| Crosses above 200-day avg | 103 | 57% | 57% | +2.9% |
| Big down day | 95 | 55% | 57% | +1.6% |
| Volume spike on a down day | 94 | 50% | 57% | +0.4% |
| Squeeze breakout up | 75 | 56% | 57% | +0.7% |
| RSI drops below 30 | 71 | 61% | 57% | +3.1% |
ZOSH shows history and calculations for learning. It is not investment advice and does not tell anyone to buy or sell. Data: Yahoo Finance, AMFI, NSE and official sources; it can be late or wrong, so check before acting.