American ElectricAEP.OValuation Analysis
Based on the blended 10-year P/E and P/B percentiles, the stock currently sits in the “Richly Valued” zone.
As of Oct 16, 2026, American Electric (AEP.O) trades at a P/E of 22.00x, P/B of 2.16x, P/S of 3.04x, and a dividend yield of 2.24%.
Longitudinal percentile comparison: P/E sits at the 93rd percentile over the trailing 10Y window (vs. 97th percentile over 3Y); P/B sits at the 86th percentile over the trailing 10Y window (vs. 83rd percentile over 3Y); P/S sits at the 90th percentile over the trailing 10Y window (vs. 82nd percentile over 3Y).
Cross-sectional valuation: its P/E ranks at the 68th percentile within its industry and the 57th percentile across the broader market.
Shareholder return highlight: Total Shareholder Yield is 2.24%, ranking at the 12th percentile over the trailing 20Y window.
Cross-checking P/E against P/B, the two percentiles sit within 6.9 points of each other — a consistent signal from both angles. The P/E percentile sits lower across the market than within its own industry — relatively cheaper next to the market as a whole. Shareholder returns here are driven almost entirely by cash dividends, with minimal contribution from buybacks. American Electric operates in the Transportation, Communications, Electric, Gas, And Sanitary Services sector. Data refreshes weekly and is for reference only, not investment advice.
Also listed as: NASDAQ: AEP · AEP
Want the full picture on whether American Electric (AEP.O) is under- or over-valued? See the full 3Y / 5Y / 10Y / 20Y P/E, P/B, P/S, Dividend Yield & Total Shareholder Yield percentile matrix and the interactive ECharts trend chart on this page.
Historical Percentiles by Metric
| Metric | Current | Market Percentile | Industry Percentile | 3Y Pctl | 5Y Pctl | 10Y Pctl | 20Y Pctl |
|---|---|---|---|---|---|---|---|
| P/E (TTM) | 22.00 | ||||||
| P/B (MRQ) | 2.16 | ||||||
| P/S (TTM) | 3.04 | ||||||
| Dividend Yield | 2.24% | ||||||
| Buyback + Div Yield | 2.24% |