What is CMCSA's market cap?

$73.31B, based on the Oct 9 close of $20.66.

What is CMCSA's P/E ratio?

6.5× trailing-twelve-month earnings of $11.20B.

Does Comcast pay a dividend?

Yes. The latest regular dividend was $0.33 per share (ex-date Oct 7), an annualised yield of 6.39%.

How much of CMCSA is sold short?

69.4M shares, 2.0% of float, as of Sep 30, 2026.

What sector is CMCSA in?

Communication Services, in the Telecommunications industry.

NASDAQ · CMCSACommunication ServicesTelecommunications

Comcast Corp (CMCSA)

$20.66−2.59%

Close Oct 9, 2026 · split-adjusted

Oct 9, 2026$20.66▼ 29.75% in range

Oct 13, 2025Low $20.66 · High $32.48Oct 9, 2026

What changed · written from our data

As of Oct 9, 2026

Comcast closed at $20.66 on Oct 9, down 2.59%, within 0.0% of its 52-week closing low. Volume of 32.7M shares was 0.99× its 20-day average (close to normal).

Split-adjusted performance: -17.9% over one month, -26.0% over six months, -32.9% over one year.

In the quarter ended Jun 30, 2026, revenue was $29.94B, down 1.2% from a year earlier, with a net margin of 11.8%.

Short interest was 69.4M shares at the Sep 30 settlement, down 13.2% from the prior report (2.0% of float, 1.9 days to cover).

Market cap$73.31B3.55B shares

Revenue · quarter$29.94B−1.2% YoY

Diluted EPS$0.99−66.8% YoY

P/E · TTM6.5×P/S 0.6×

Net margin11.8%Gross 72.0%

Dividend yield6.39%$0.33 last paid

52-week range20.66 – 32.48−36.4% from high

Volume32.7M0.99× 20-day avg

Volatility · 60d34.6%Annualised

Short % of float2.0%1.9 days to cover

Net cash-$82.72BCash $7.66B

Next earnings—Not scheduled

Split-adjusted performance

1W −4.2%1M −17.9%3M −13.8%6M −26.0%YTD −30.9%1Y −32.9%3Y −52.5%5Y −63.9%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Telecommunications

Percentile among 74 companies (100 = best)

6-month momentum39

Revenue growth44

Net margin71

Value (low P/E)76

Size96

Industry medians: 6-month return −17.2%, revenue growth +1.2%, net margin 3.1%, P/E 15.4×.

Short interest

Details →

Shares short69.4M−13.2% vs prior

Days to cover1.9Settled Sep 30

% of float2.0%

Short vol. 10d46.1%of daily volume

Closest peers by size in Telecommunications

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
CMCSAComcast	$20.66	−2.59%	−26.0%	−1.2%	11.8%	6.5	$73.31B
TAT&T	$22.18	−10.82%	−16.2%	+2.3%	14.5%	7.1	$151.99B	Compare
TMUST-Mobile US	$148.58	−13.27%	−24.1%	+7.9%	14.2%	15.1	$159.38B	Compare
VZVerizon Communications	$41.65	−10.14%	−9.5%	−0.7%	11.2%	10.7	$173.05B	Compare
ECHOEchoStar	$94.84	+1.59%	—	—	236.6%	—	$27.58B	Compare
FOXAFox	$62.41	−1.82%	+2.3%	+28.1%	16.4%	15.6	$26.32B	Compare
FWONKLiberty Media Corporation Series C	$94.04	−1.08%	+5.9%	−30.4%	0.5%	110.7	$23.58B	Compare
FOXFox	$55.89	−1.90%	+1.8%	+28.1%	16.4%	14.0	$23.57B	Compare
ROKURoku	$152.85	−0.62%	+49.2%	+21.9%	12.1%	63.9	$22.70B	Compare

News about Comcast

All news →

Comcast (CMCSA) Stock Sinks As Market Gains: What You Should KnowZacks Investment Research · 2d ago▼ Negative Is Trending Stock Comcast Corporation (CMCSA) a Buy Now?Zacks Investment Research · 3d ago▼ Negative Comcast (CMCSA) Suffers a Larger Drop Than the General Market: Key InsightsZacks Investment Research · 4d ago▼ Negative Comcast vs. Walt Disney: Which Media Stock Is a Better Buy in 2026?The Motley Fool · Oct 2, 2026▲ Positive Own Comcast by Oct. 7 to Qualify for Its Next Dividend (Yielding Over 6%). Here's How Many Shares You'd Need for $5,352.60 in Yearly Dividends.The Motley Fool · Oct 2, 2026Neutral

Quick answers

What does Comcast do?: Comcast is made up of three parts. The core cable business owns networks that provide television, internet access, and phone services to 65 million US homes and businesses, or nearly half of the country.
What is CMCSA's market cap?: $73.31B, based on the Oct 9 close of $20.66.
What is CMCSA's P/E ratio?: 6.5× trailing-twelve-month earnings of $11.20B.
Does Comcast pay a dividend?: Yes. The latest regular dividend was $0.33 per share (ex-date Oct 7), an annualised yield of 6.39%.
How much of CMCSA is sold short?: 69.4M shares, 2.0% of float, as of Sep 30, 2026.
What sector is CMCSA in?: Communication Services, in the Telecommunications industry.

About Comcast

Comcast is made up of three parts. The core cable business owns networks that provide television, internet access, and phone services to 65 million US homes and businesses, or nearly half of the country. The firm provides services to about half the locations in this territory. Comcast acquired NBCUniversal from General Electric in 2011. Following the spinoff of several cable networks, including CNBC, MSNBC, and USA, NBCU now consists of the NBC network, several local NBC affiliates, Bravo, the Peacock streaming platform, Universal Studios, and several theme parks. Finally, Sky, acquired in 2018, is a large television provider in the UK and Italy.

HQ: Philadelphia, PA179,000 employeesListed Jan 2, 1973comcastcorporation.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology