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

AEP Market Cap

Market Cap

$72.65B$489.21M-0.67%

Summary

Current Value
As of today, AEP market cap is $73B, down -0.67% 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 +16.49% year-to-date, up +26.32% over the past 365 days
All-Time High Comparison
AEP market cap is currently -1.33% below its historical high of $74B set on
3-Year Low Comparison
AEP market cap is +93.77% above its 3-year low of $37B reached on
Sector Comparison
AEP market cap is higher than 95.50% of companies in Utilities sector

Market Cap Chart

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Performance

AEP Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$73B-0.7%+1.6%+12.0%+16.5%+26.3%+51.3%+64.3%
Price$133.66-0.7%+0.0%+11.4%+15.9%+24.1%+43.3%+50.9%
Shares Outstanding543.56M+1.6%+1.8%+5.6%+8.9%
PE Ratio20.07-0.6%+0.1%+11.4%+15.9%-3.4%-16.9%+3.8%
TTM Revenue$22.00B+2.7%+2.7%+10.5%+13.9%+47.6%
TTM EPS$6.66-2.6%-2.6%+19.2%+48.0%+50.6%
$121.83B-0.4%+0.9%+6.8%+9.2%+17.2%+34.1%+52.4%
TTM Dividend$3.760.0%0.0%+0.5%+0.5%+3.9%+16.8%+30.6%
TTM Net Income$3.70B-1.6%-1.6%+24.2%+60.3%+68.3%

Market Cap Highs

AEP Market Cap Highs Comparison
PeriodHighDateCurrent
1M$74B-1.3%
3M$74B-1.3%
6M$74B-1.3%
1Y$74B-1.3%
3Y$74B-1.3%
5Y$74B-1.3%
All$74B-1.3%

Market Cap Lows

AEP Market Cap Lows Comparison
PeriodLowDateCurrent
1M$67B+8.0%
3M$63B+15.2%
6M$61B+19.2%
1Y$53B+38.0%
3Y$37B+93.8%
5Y$37B+93.8%
All$3B+2411.7%

Market Cap History

DateValueChange
$73B+16.5%
$62B+26.9%
$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 $73B

  • 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 down -0.67% today

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

    AEP market cap is up +26.32% year-over-year

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

    AEP market cap is currently -1.33% below its historical high of $74B set on April 14, 2026

  • How does AEP market cap rank versus sector peers?

    AEP market cap is higher than 95.50% 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/4904/000000490426000013/0000004904-26-000013-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/4904/000000490426000013/0000004904-26-000013-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