American Electric Power Company, Inc. company logo
American Electric Power Company, Inc. logo

AEP Market Cap

Market Cap

$64.59B$1.25B+1.98%

Summary

Current Value
As of today, AEP market cap is $65B, up +1.98% in the most recent trading session on
Category
Based on its current market cap, AEP falls into the large-cap category
Historical Performance
AEP market cap is up +4.65% year-to-date, and up +23.76% over the past 365 days
All-Time High Comparison
AEP market cap is currently -2.50% below its historical high of $66B set on
3-Year Low Comparison
AEP market cap is +72.27% above its 3-year low of $37B reached on
Sector Comparison
AEP market cap is higher than 95.33% of companies in Utilities sector

Market Cap Chart

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Performance

AEP Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$65B+2.0%+4.2%+0.3%+4.7%+23.8%+36.5%+58.2%
Price$120.67+2.0%+4.2%+0.3%+4.7%+23.3%+31.0%+46.8%
Shares Outstanding535.27M0.0%+0.4%+4.2%+7.8%
PE Ratio17.66+2.0%+4.3%+0.3%+4.7%+0.8%-13.7%-5.0%
TTM Revenue$21.42B+2.4%+2.4%+7.7%+16.4%+43.6%
TTM EPS$6.83+0.1%+0.1%+37.2%+41.9%+77.1%
$111.15B+1.1%+2.4%+0.2%+2.6%+13.8%+25.7%+48.4%
TTM Dividend Per Share$3.740.0%0.0%+0.5%0.0%+4.8%+18.0%+31.7%
TTM Net Income$3.76B+1.0%+1.0%+41.9%+52.7%+96.2%

Market Cap Highs

AEP Market Cap Highs Comparison
PeriodHighDateCurrent
1M$65Bat high
3M$66B-2.5%
6M$66B-2.5%
1Y$66B-2.5%
3Y$66B-2.5%
5Y$66B-2.5%
All$66B-2.5%

Market Cap Lows

AEP Market Cap Lows Comparison
PeriodLowDateCurrent
1M$61B+6.1%
3M$61B+6.1%
6M$57B+13.5%
1Y$52B+23.8%
3Y$37B+72.3%
5Y$37B+73.8%
All$3B+2132.9%

Market Cap History

DateValueChange
$65B+4.6%
$62B+25.6%
$49B+15.0%
$43B-12.4%
$49B+8.8%
$45B+8.5%
$41B-11.5%
$47B+26.7%
$37B+1.8%
$36B+16.9%
$31B+8.2%
$29B-3.7%
$30B+30.3%
$23B+10.0%
$21B+3.8%
$20B+15.4%
$17B+4.0%
$17B+23.1%
$14B-27.5%
$19B+10.4%
$17B+15.7%
$15B+7.4%
DateValueChange
$14B+12.8%
$12B+30.1%
$9B-34.0%
$14B-6.3%
$15B+140.1%
$6B-30.9%
$9B-8.0%
$10B+26.7%
$8B+2.4%
$8B+24.1%
$6B-11.1%
$7B+12.1%
$6B-3.3%
$6B+22.3%
$5B-19.1%
$6B+21.1%
$5B+3.8%
$5B-4.5%
$5B+16.4%
$5B+14.1%
$4B-

FAQ

  • What is the current market cap of AEP?

    As of today, AEP market cap is $65B

  • What market cap category does AEP fall into?

    Based on its current market cap, AEP falls into the large-cap category

  • What is AEP market cap today change?

    AEP market cap is up +1.98% today

  • What is 1-year change in AEP market cap?

    AEP market cap is up +23.76% year-over-year

  • How far is AEP market cap from its all-time high?

    AEP market cap is currently -2.50% below its historical high of $66B set on November 28, 2025

  • How does AEP market cap rank versus sector peers?

    AEP market cap is higher than 95.33% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. AEP Official Website www.aep.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/4904/000000490425000171/0000004904-25-000171-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/4904/000000490425000027/0000004904-25-000027-index.htm
  4. AEP Profile on Yahoo Finance finance.yahoo.com/quote/AEP
  5. AEP Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aep