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AT&T Inc. (T) Market Cap

Market Cap:

$174.26B+$1.99B(+1.15%)
December 12, 2025

Summary

  • As of today, T market cap is $174.26 billion, with a rise of +$1.99 billion (+1.15%) during the most recent trading session on December 12, 2025.
  • Over the past year, T market cap has increased by +$6.64 billion (+3.96%).
  • T market cap is now -20.30% below its all-time high of $218.65 billion.

Performance

T Market Cap Chart

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Highlights

Range

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

T Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+1.1%+1.1%-0.3%+0.6%
1M1 Month-4.2%-4.2%--2.4%
3M3 Months-17.6%-16.9%--11.0%
6M6 Months-14.3%-13.1%--8.1%
YTDYTD+6.7%+8.0%-+2.6%
1Y1 Year+4.0%+5.2%-1.2%+0.3%
5Y5 Years+4.4%+5.0%-0.5%-8.5%

T Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$184B-5.5%$172B+1.1%
3M3-Month$212B-17.7%$172B+1.1%
6M6-Month$212B-17.7%$172B+1.1%
1Y1-Year$212B-17.7%$155B+12.6%
3Y3-Year$212B-17.7%$96B+81.2%
5Y5-Year$212B-17.7%$96B+81.2%
All-TimeAll-Time$219B-20.3%$4B+4100.8%

T Market Cap History

DateValue
2025
$174B(+6.6%)
2024
$163B(+36.2%)
2023
$120B(-8.6%)
2022
$131B(-1.1%)
2021
$133B(-14.3%)
2020
$155B(-27.7%)
2019
$214B(+36.4%)
2018
$157B(-12.9%)
2017
$180B(-8.6%)
2016
$197B(+23.5%)
2015
$160B(+21.4%)
2014
$132B(-5.2%)
2013
$139B(-2.3%)
2012
$142B(+5.0%)
2011
$135B(+3.2%)
2010
$131B(+5.0%)
2009
$125B(-1.5%)
2008
$127B(-33.1%)
2007
$190B(+12.6%)
2006
$168B(+134.9%)
2005
$72B(+11.6%)
DateValue
2004
$64B(-1.3%)
2003
$65B(-4.2%)
2002
$68B(-31.5%)
2001
$99B(-18.8%)
2000
$122B(+3.8%)
1999
$118B(+48.2%)
1998
$79B(+56.1%)
1997
$51B(+116.2%)
1996
$24B(-10.8%)
1995
$26B(+41.9%)
1994
$19B(-1.3%)
1993
$19B(+12.3%)
1992
$17B(+14.4%)
1991
$15B(+15.5%)
1990
$13B(-12.5%)
1989
$15B(+58.3%)
1988
$9B(+17.3%)
1987
$8B(-8.1%)
1986
$9B(+32.0%)
1985
$6B(+21.0%)
1984
$5B

FAQ

  • What is AT&T Inc. market cap?
  • What is the all-time high market cap for AT&T Inc.?
  • What is T market cap year-to-date change?
  • What is AT&T Inc. market cap year-on-year change?

What is AT&T Inc. market cap?

The current market cap of T is $174.26B

What is the all-time high market cap for AT&T Inc.?

AT&T Inc. all-time high market cap is $218.65B

What is T market cap year-to-date change?

AT&T Inc. market cap has changed by +$10.86B (+6.65%) since the beginning of the year

What is AT&T Inc. market cap year-on-year change?

Over the past year, T market cap has changed by +$6.64B (+3.96%)
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