American Electric Power Co Long Term Debt

The latest long-term debt for AEP.DE is $49B as of June 2026. That compares with $510M in the prior-year period — up 9486.4% year over year. Investors often review this figure alongside American Electric Power Co's historical trend and sector peers before judging valuation or financial health.

Over the past year, AEP.DE's long-term debt moved from $510M to $49B — a 9486.4% year-over-year increase. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in American Electric Power Co's operating scale or balance-sheet position.

A long-term debt figure of $49B for AEP.DE is a snapshot of scale on that line item. On its own it does not say whether the business is healthy — you also want growth rate, margins, and how the number compares with similar companies. Explore the charts below for those layers of context.

After noting AEP.DE's long-term debt ($49B), review year-over-year change from $510M, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.

This page's peer comparison chart is the fastest way to stack American Electric Power Co's long-term debt against similar Utilities names. You can also browse sector and industry screens on Stockcircle for a broader set of Utilities companies and their key multiples and fundamentals.