SuperworthAT&T market cap T
Share price times shares outstanding: what the whole company sells for, since 2009.
- Today, Oct 23, 2026
- $143.4B
- Highest close in our data
- $217.8B
- Nov 2019
AT&T is worth $143.4B at the close on Oct 23, 2026, at $20.93 a share.
That is down 20% over the last year and up 5% over five years.
Its highest close in our data was $217.8B in Nov 2019.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $143.4B | $143B | $203.7B | −18% |
| 2025 | $174.8B | $155.6B | $211.6B | +7% |
| 2024 | $164B | $116.7B | $171.3B | +37% |
| 2023 | $120B | $100.1B | $142.2B | −9% |
| 2022 | $131.2B | $106.5B | $152.6B | −1% |
| 2021 | $132.6B | $123.1B | $173.7B | −14% |
| 2020 | $154.7B | $145.3B | $215.4B | −29% |
| 2019 | $216.4B | $162.3B | $217.8B | +38% |
| 2018 | $156.3B | $144.1B | $186.3B | −13% |
| 2017 | $180.2B | $154.3B | $197.5B | −9% |
| 2016 | $197.1B | $155.8B | $202B | +23% |
| 2015 | $159.8B | $127.4B | $160.9B | +19% |
| 2014 | $133.8B | $125.5B | $143.9B | −4% |
| 2013 | $139.9B | $133.9B | $160B | −2% |
| 2012 | $142.9B | $130.4B | $165.8B | +6% |
| 2011 | $135.2B | $122.6B | $141.6B | +3% |
| 2010 | $131.1B | $107.8B | $131.1B | +5% |
| 2009 | $124.9B | $113.3B | $125.2B | n/a |
Against its peers
Companies in Telecommunications Services nearest AT&T's size, closest first, today.
| Company | Market cap |
|---|---|
| TAT&T | $143.4B |
| TMUST-Mobile US | $157.2B |
| VZVerizon Communications | $185.6B |
| CMCSAComcast | $80.5B |
| Peer median | $157.2B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on AT&T
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.