What Should AT&T Stock Holders Take From Its Third Quarter?
AT&T (T) shares dropped 6.4% on October 21, 2026, despite raising its full-year profit outlook due to lower depreciation for AT&T Mexico, which it plans to sell. Adjusted EPS for Q3 2026 was $0.65, beating estimates, with revenue at $32.3 billion. Management maintained forecasts for adjusted EBITDA growth and free cash flow, expecting challenges in Q4 due to higher marketing costs. Fiber customer growth was strong, but average revenue per fiber customer declined 4% year-over-year.
How this was made

The 30-second read
Why it matters
The earnings beat and guidance raise were offset by a 6.4% share decline, reflecting market concern over the quality of the earnings lift.
Market read
The earnings release provides fresh data for traders; the stock's sharp drop suggests short‑term downside risk despite guidance.
What to watch
Potential upside from upcoming fiber expansion and cross‑selling opportunities may not be fully priced in.
Background
AT&T's Q3 results showed a modest EPS beat and revenue in line with expectations, but the stock underperformed peers.
Ticker impact
AT&T reported Q3 earnings, beat EPS estimates, and raised full-year EPS guidance to $2.40, while shares fell 6.4% on the day.
likely continued pressure as investors question the sustainability of guidance driven by accounting changes rather than operational growth
The stock fell sharply on earnings day and guidance was seen as accounting‑driven, suggesting limited upside.
Market effects
Telecom sector may see broader scrutiny of earnings quality as peers also reported declines.
U.S. large‑cap telecom stocks could face short‑term weakness.
Limited to U.S. equities; no immediate global macro impact.
Counterpoint
Guidance raise could support a bounce if investors focus on the higher EPS target and ignore accounting nuances.
Key entities
- companyAT&T
U.S. telecom giant reporting Q3 2026 earnings and guidance.



