Percent change in each close since the start of the chosen range, for both companies and the S&P 500 (SPY). Daily closes over the last year, weekly before that and monthly before five years.
In short
How the two compare
On the latest closes (28 Oct 2026), Comcast is the larger company by market value ($76.83B against $12.78B). Over the past year Charter Communications returned −57.1% and Comcast −18.8%, while the S&P 500 returned +12.7%. The latest filed P/E is 3.5 for Charter Communications and 3.9 for Comcast, and the operating margin 22.6% against 18.2%. Over the next 21 sessions the model expects −0.38% for Charter Communications, with a 26% chance of a rise, and +0.13% for Comcast, with a 50% chance.
Model view
What the model expects
Expected returns and the chance of a rise from our forecasting models, and the long-run fair value against the price. Readings, not advice.
Moving togethercorrelation of daily returns, past year0.73, often together−1 opposite0 unrelated+1 together
Questions
Charter Communications or Comcast: common questions
Which is larger by market value, Charter Communications or Comcast?
Comcast, at $76.83B against $12.78B for Charter Communications, on the latest closes (28 Oct 2026).
Which has the higher P/E ratio, Charter Communications or Comcast?
Comcast has the higher latest filed P/E, 3.9; Charter Communications' is 3.5. Filings: quarter to 30 Jun 2026 and 30 Sep 2026.
How did Charter Communications and Comcast move over the past year against the S&P 500?
Over the past year Charter Communications returned −57.1% and Comcast −18.8%, while the S&P 500 returned +12.7%. Prices at close 28 Oct 2026.
What does the model expect for Charter Communications and Comcast over the next month?
−0.38% for Charter Communications with a 26% chance of a rise, and +0.13% for Comcast with a 50% chance, over the next 21 sessions. Model readings 28 Oct 2026. These are model readings, not advice.
How do the operating margins of Charter Communications and Comcast compare?
The operating margin is 22.6% for Charter Communications and 18.2% for Comcast, and the gross margin 22.6% against 18.2%. Filings: quarter to 30 Jun 2026 and 30 Sep 2026.
Do Charter Communications and Comcast shares move together?
Over the past year the correlation of their daily returns was 0.73 (often together); 1 means they always move together, 0 unrelated, −1 opposite. Prices at close 28 Oct 2026.
In the consoleCompare up to four companies with every model readingMembers see the 63-session chance of a rise and all four horizons, side by side in Research › Compare.
Model readings are research estimates, not investment advice. Prices: daily closes. Fundamentals: the latest SEC filings. Short interest: FINRA, settlement 30 Sep 2026. A dash means the figure is not in our data; it is never shown as zero. The model view follows a published rule: next month by the sign of the expected return, the long run positive at a fair value 10% or more above the price and negative at 10% or more below it.