Stock analysis

Why Has Comcast Stock Fallen 30% From Its High?

Comcast fell because its core broadband business keeps losing customers faster, and the rest of the business has not been enough to offset it. The shares closed at $22.69 on October 23, 30% below the 52-week high of $32.86 and down 18% over a year.

  • The third-quarter report on October 22 showed 144,000 broadband customers lost against about 117,000 expected, connectivity revenue down 2.7%, free cash flow down 14.8% and theme-park profit down 17%.
  • Analysts at Goldman Sachs, Citi and TD Cowen cut price targets, and a restructuring charge above $1 billion was reported.
  • Charter's even bigger fall shows it is an industry problem.

This is analysis, not a recommendation.

What has driven Comcast's decline?

CauseEvidence
Broadband losses144,000 customers lost in Q3 against 91,000 a year earlier and about 116,800 expected by analysts (FactSet via Reuters), leaving 28.3 million
Falling price per customerDomestic broadband revenue fell 4.7% in Q3 on lower average rates and fewer customers, and average revenue per customer fell 3.8% in Q2 on simple pricing and free wireless line promotions
CompetitionReuters cited fiber rivals pricing gigabit service at $30 to $40 a month in some markets, plus aggressive offers from carriers such as AT&T
Cash flowFree cash flow fell 14.8% to $4.2 billion in Q3 and is down about 14.5% over nine months
Theme parksEBITDA fell 17.1% to $780 million, with the release citing lower admissions revenue and more promotions
Smaller companyThe January spin-off of Versant cut reported revenue 6.1% and EBITDA 5.8%, though pro forma figures were up slightly
Analyst actionsGoldman Sachs cut its target to $23 from $24 (Neutral), and Citi and TD Cowen also cut
RestructuringReuters reported a fourth-quarter charge above $1 billion, including layoffs, as the connectivity business is overhauled
Comcast domestic broadband customers lost per quarter, in thousands: second quarter 2025 201, third quarter 2025 91, second quarter 2026 167, third quarter 2026 144Q2 2025201kQ3 202591kQ2 2026167kQ3 2026144k

Comcast's net broadband customer losses by quarter, from its releases (the Q2 2025 figure is the 167,000 reported in Q2 2026 plus the 34,000 improvement). Q3 2026 losses were worse than a year earlier.

Was the whole company weak?

Segment (Q3 2026)RevenueAdjusted EBITDADirection
Residential connectivity and platforms$17.0 billion (-3.5%)$6.1 billion (-5.8%)Falling
Business services connectivity$2.6 billion (+2.7%)$1.5 billion (+1.7%)Growing
Media$5.4 billion (+13.0%)$769 million, from $247 millionRising, helped by the World Cup
Studios$3.0 billion (-1.1%)$402 million (+18.6%)Mixed
Theme parks$2.6 billion (-4.4%)$780 million (-17.1%)Falling

Content and Experiences as a whole grew revenue 6.5% and EBITDA 29%, and Peacock reached $261 million of adjusted EBITDA with 48 million paid subscribers, its second profitable quarter. So the problem is concentrated in the largest and most profitable piece: residential connectivity, where wireless adds (368,000 lines) do not offset the broadband decline.

Is this a Comcast problem or an industry problem?

Both. Charter, the other large cable company, lost 172,000 broadband customers in the second quarter, cut its EBITDA outlook to a decline of about 1% and sits 56% below its high with its stock down 56% over a year. Fixed wireless, fiber and mobile substitution are taking customers from cable, and gross additions, not churn, are the main issue. Comcast's fall is smaller because it has wireless, media and parks to cushion it.

Year to date the shares were down about 18% in late October, and the one-year fall of 18% is smaller than the 30% drop from the high, so the decline is not only recent. See what does RSI below 30 mean for why a price drop alone is not a signal.

What could reverse it?

Could helpCould hurt
Broadband losses narrow in the fourth quarter and 2027Losses widen as fiber builds out and promotions continue
Wireless and business services keep growing, Peacock stays profitableTheme parks and content licensing stay weak
Restructuring lowers costs and free cash flow stabilisesRestructuring costs cash and savings arrive late
The NBCUniversal and Sky separation by mid-2027 gives a clearer connectivity companyExecution and debt allocation go badly
Valuation: a P/E near 7 and a free-cash-flow yield near 21% leave room for modest news to lift the priceCheap stocks with shrinking cores can stay cheap

The price already assumes a lot of decline: this site's reverse DCF needs very little growth to justify $22.69. What growth does a share price imply explains why, and the value-trap question is covered in Comcast at 7x earnings: bargain or value trap?.

How does CMCSA look on this site's checks?

From the weekly data of October 23, 2026, on the Comcast stock page:

MeasureCMCSAWhat it tells you
Price / market value$22.69 / $80.5 billion30% below its 52-week high of $32.86
Trailing / forward P/E7.1 / 6.3Price per dollar of earnings, last year and expected
Price to sales / price to book0.65 / 0.87This site's limits are 7 and 8
Revenue growth / net margin-0.3% / 9.2%Trailing twelve months
Free-cash-flow yield21.2%Free cash flow per share of $4.82
Dividend yield5.98%Payout 43% of earnings
Debt to equity / interest coverage0.94 / 6.1xTotal debt against equity, and earnings against interest
1-year change / RSI-17.6% / 54.4RSI below 30 is oversold
Value filters / margin of safety6 of 8 / +72.4%A neutral DCF that fades growth from 8% to 2.5%

What should you read next?

More on Comcast from the same data: Comcast at 7x earnings: bargain or value trap? and how much debt does Comcast really have?.

Sources

The Reuters and analyst articles could not be read directly, so the broadband expectations, price-target cuts and restructuring charge come from search summaries of them; the day's stock move was reported inconsistently and is not stated. This is educational content, not investment advice.

Comcast stock decline FAQ

Why is Comcast stock down?

Broadband customer losses worsened (144,000 in Q3 against 91,000 a year earlier), cash flow fell about 14%, theme-park profit dropped, and analysts cut targets.

How far has Comcast fallen?

About 30% below its 52-week high of $32.86, with the stock at $22.69 on October 23, 2026, and down about 18% over a year.

Is Comcast's problem unique?

No. Charter lost 172,000 broadband customers in Q2 and is down about 56% from its high, so cable as a whole is under pressure from fiber and fixed wireless.

What is going well at Comcast?

Wireless added 368,000 lines, Peacock earned $261 million of adjusted EBITDA, business services grew 2.7% and Media profit rose.

Could Comcast stock recover?

It could if broadband losses narrow and cash flow stabilises, but nobody can say. The next signals are the fourth-quarter results and the planned separation.