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), Omnicom Group is the larger company by market value ($21.42B against $12.78B). Over the past year Charter Communications returned −57.1% and Omnicom Group +1.2%, while the S&P 500 returned +12.7%. The latest filed P/E is 3.5 for Charter Communications and 77.9 for Omnicom Group, and the operating margin 22.6% against 15.4%. Over the next 21 sessions the model expects −0.38% for Charter Communications, with a 26% chance of a rise, and +0.05% for Omnicom Group, with a 77% 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.
Model readings:
MeasureCharter Communications · CHTROmnicom Group · OMC
Expected returnnext 21 sessions
CHTR−0.38%
OMC+0.05%
Chance of a risenext 21 sessions
CHTR26%
OMC77%
Expected returnnext 63 sessions
CHTR+0.59%
OMC+0.82%
Range of outcomes63 sessions, 80% band
CHTR−34.4% to +35.6%
OMC−20.6% to +22.2%
Chance of a risenext 63 sessionsMembers only · see plans
Long-run fair valueintrinsic value model
CHTR—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
OMC—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
Gap to pricefair value against the close
CHTR—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
OMC—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
Past readings that matchedsign of the 21-session outcome
CHTR46.1%of 269
OMC32.8%of 269
Price performance
How the prices moved
Price change over each period, with the S&P 500 (SPY) for comparison.
Closes to
MeasureCharter Communications · CHTROmnicom Group · OMC
1 monthS&P 500: +1.1%
CHTR−4.8%
OMC+4.9%
6 monthsS&P 500: +8.5%
CHTR−33.6%
OMC+3.2%
Year to dateS&P 500: +13.3%
CHTR−49.5%
OMC−1.7%
1 yearS&P 500: +12.7%
CHTR−57.1%
OMC+1.2%
5 yearsS&P 500: +70.7%
CHTR−85.6%
OMC+23.1%
1 year against the S&P 500percentage points
CHTR−69.8 pts
OMC−11.5 pts
Position in the 52-week range0% low, 100% high
CHTR3%close $105.39 in $101.11 to $254.11
OMC54%close $77.77 in $64.98 to $88.66
Against the 200-day average
CHTR−36.4%
OMC+0.3%
Valuation
What the market pays
Size and the multiples from the latest filed quarter. A P/E on losses reads n/m.
Filings: quarter to (CHTR), (OMC)
MeasureCharter Communications · CHTROmnicom Group · OMC
Market value
CHTR$12.78B28 Oct 2026
OMC$21.42B28 Oct 2026
Enterprise valueat the last filing
CHTR$110.85B30 Jun 2026
OMC$29.61B30 Sep 2026
P/Elatest filed
CHTR3.5
OMC77.9
Price to book
CHTR0.79
OMC1.96
EV / EBITDA
CHTR5.33
OMC22.97
Free cash flow yield
CHTR25.27%
OMC14.12%
Dividend yield
CHTR0.17%
OMC4.14%
Profitability
How much of revenue becomes profit
Margins and returns on capital from the latest filing; revenue, net income and earnings per share over the trailing twelve months.
Filings: quarter to (CHTR), (OMC)
MeasureCharter Communications · CHTROmnicom Group · OMC
Gross margin
CHTR22.6%
OMC21.2%
Operating margin
CHTR22.6%
OMC15.4%
Net margin
CHTR9.6%
OMC10.2%
Return on equity
CHTR22.7%
OMC2.5%
Return on invested capital
CHTR2%
OMC3.7%
Revenuetrailing twelve months
CHTR$54.53B
OMC$19.66B
Net incometrailing twelve months
CHTR$4.98B
OMC$260.20M
Earnings per sharetrailing twelve months
CHTR$41.05
OMC$0.94
Growth
How fast the business grew
Change against the same quarter a year earlier.
Filings: quarter to (CHTR), (OMC)
MeasureCharter Communications · CHTROmnicom Group · OMC
Revenue growthyear over year
CHTR−1.7%
OMC+59.1%
Earnings growthyear over year
CHTR−0.7%
OMC+92.2%
Free cash flow growthyear over year
CHTR−2.3%
OMC+35.7%
Financial health
Balance sheet and quality scores
Leverage, liquidity and two published scores: Altman Z (below 1.8 the distress zone, above 3 the safe zone) and Piotroski F (0 to 9).
Filings: quarter to (CHTR), (OMC)
MeasureCharter Communications · CHTROmnicom Group · OMC
Debt to equity
CHTR4.30
OMC0.90
Current ratiocurrent assets over current liabilities
CHTR0.36
OMC0.92
Altman Z-score
CHTR—Not in the latest filing data.
OMC—Not in the latest filing data.
Piotroski F-scoreout of 9
CHTR5 of 9
OMC5 of 9
Trading and risk
How the shares trade
Volatility, sensitivity to the market, the deepest fall, short interest and how closely the two move together.
Closes to ; FINRA settlement
MeasureCharter Communications · CHTROmnicom Group · OMC
Volatility21 sessions, annualised
CHTR46.5%
OMC25.1%
Betaagainst the S&P 500, 5 years
CHTR0.88
OMC0.73
Deepest fallpeak to trough, 5 years
CHTR−86.1%
OMC−33.3%
Market regimeour reading at each model date
CHTRStrong risk-off
OMCStrong risk-off
Short interestshare of the float
CHTR18.2%settled 30 Sep 2026
OMC12.5%settled 30 Sep 2026
Days to covershort shares over average volume
CHTR5.0
OMC6.3
Average volume3 months, shares a day
CHTR2.84M
OMC2.72M
Moving togethercorrelation of daily returns, past year0.28, loosely together−1 opposite0 unrelated+1 together
Questions
Charter Communications or Omnicom Group: common questions
Which is larger by market value, Charter Communications or Omnicom Group?
Omnicom Group, at $21.42B against $12.78B for Charter Communications, on the latest closes (28 Oct 2026).
Which has the higher P/E ratio, Charter Communications or Omnicom Group?
Omnicom Group has the higher latest filed P/E, 77.9; Charter Communications' is 3.5. Filings: quarter to 30 Jun 2026 and 30 Sep 2026.
How did Charter Communications and Omnicom Group move over the past year against the S&P 500?
Over the past year Charter Communications returned −57.1% and Omnicom Group +1.2%, while the S&P 500 returned +12.7%. Prices at close 28 Oct 2026.
What does the model expect for Charter Communications and Omnicom Group over the next month?
−0.38% for Charter Communications with a 26% chance of a rise, and +0.05% for Omnicom Group with a 77% 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 Omnicom Group compare?
The operating margin is 22.6% for Charter Communications and 15.4% for Omnicom Group, and the gross margin 22.6% against 21.2%. Filings: quarter to 30 Jun 2026 and 30 Sep 2026.
Do Charter Communications and Omnicom Group shares move together?
Over the past year the correlation of their daily returns was 0.28 (loosely 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.