AT&T Inc.
TNYSETelephone Communications (No Radiotelephone)Fiscal year ends December 31Also trades as T.PA, T.PC, TBB
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 22, 2026Score 15/3036% below fair value
$21.44+0.03 (+0.14%)
Close on Nov 2, 2026Market cap $146.92BP/E 7.1Yield 5.18%
AT&T Legacy Operating Income Margin: 39.4% in FY2025, down 0.8 pts from a year earlier.
Latest, FY2025
39.4%
Period ended Dec 31, 2025
Change on a year earlier
-0.8 pts
40.2% in FY2024
History
3 years
Since FY2023
Sources
1
8-K EX-99.4 (8-K_EX-99_2026-01-28_0000732717-26-000047_t-4q2025exhibit994.txt)
Where the FY2025 figure comes from
“|| Segment Operating Income Margin | 45.0 | % | 46.9 | % | 43.3 | % | 45.3 | % | 45.1 | % | 39.0 | % | 42.3 | % | 42.0 | % | 37.5 | % | 40.2 | % | 43.0 | % | 43.6 | % | 33.7 | % | 36.1 | % | 39.4 | %”
Source: 8-K EX-99.4 (8-K_EX-99_2026-01-28_0000732717-26-000047_t-4q2025exhibit994.txt) ↗
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Legacy Operating Income Margin (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 39.4% | -0.8 pts | 8-K EX-99.4 (8-K_EX-99_2026-01-28_0000732717-26-000047_t-4q2025exhibit994.txt) ↗ |
| FY2024 | Dec 31, 2024 | 40.2% | -4.9 pts | 8-K EX-99.4 (8-K_EX-99_2026-01-28_0000732717-26-000047_t-4q2025exhibit994.txt) ↗ |
| FY2023 | Dec 31, 2023 | 45.1% | – | 8-K EX-99.4 (8-K_EX-99_2026-01-28_0000732717-26-000047_t-4q2025exhibit994.txt) ↗ |
Cite this data
StockData. (2026). AT&T Legacy Operating Income Margin (%), annual FY2023–FY2025 [Data set]. Compiled from AT&T SEC filings and investor materials. https://stockdatahq.com/stocks/t/kpis/legacy-seg-op-margin
See every metric in the AT&T KPI table. Data updated Oct 25, 2026.