AT&T Inc. (TBB) stock
TBBNYSETelephone Communications (No Radiotelephone)Fiscal year ends December 31Also trades as T, T.PA, T.PC
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 22, 2026Score 15/3035% below fair value
$17.75+0.11 (+0.62%)
Close on Oct 30, 2026Market cap $121.63BP/E 5.9Yield 6.25%
AT&T market cap
Market capitalization is the share price multiplied by the number of shares outstanding.
AT&T's market cap was $163.84B on Oct 19, 2026, against $178.61B a year earlier. Over the last 5 years it ranged from $109.86B to $211.37B, with a median of $160.13B.
Market Cap at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Oct 19, 2026 | $163.84B | -8.5% |
| 2025 | Dec 31, 2025 | $179.02B | +9.2% |
| 2024 | Dec 31, 2024 | $163.89B | +33.0% |
| 2023 | Dec 29, 2023 | $123.22B | -11.8% |
| 2022 | Dec 30, 2022 | $139.70B | -26.2% |
| 2021 | Dec 31, 2021 | $189.29B | -8.9% |
| 2020 | Dec 31, 2020 | $207.78B | -27.6% |
| 2019 | Dec 31, 2019 | $287.09B | +54.4% |
| 2018 | Dec 31, 2018 | $185.90B | -22.7% |
| 2017 | Dec 29, 2017 | $240.42B | -8.7% |
| 2016 | Dec 30, 2016 | $263.36B | +41.8% |
| 2015 | Dec 31, 2015 | $185.76B | +5.6% |
| 2014 | Dec 31, 2014 | $175.97B | -8.7% |
| 2013 | Dec 31, 2013 | $192.81B | -2.9% |
| 2012 | Dec 31, 2012 | $198.54B | +10.4% |
| 2011 | Dec 30, 2011 | $179.88B | – |