PE Ratio: 22.12

Basis: Latest stored market observation. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/E ratio high or low?

The P/E ratio of 22.12 is 16% above its 5-year average of 19.01, near the high end of its 5-year range (15.56–23.81).

As of Saturday, August 1, 2026. 21.57% above its 12-month average of 18.19.

PE Ratio (22.12) = Close Price ($127.85) / Diluted TTM EPS ($5.78)

AEP PE Ratio Metrics

P/E vs. its own history

At 22.1, P/E is richer than usual, sitting higher than 89% of its 20-year history.

P/E Comparison

PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PE Ratio FAQ

What is the P/E ratio for American Electric Power Company, Inc. (AEP)?

The P/E ratio for AEP stock is 22.12.

Is American Electric Power Company, Inc.'s P/E ratio high or low?

The P/E ratio of 22.12 is 16% above its 5-year average of 19.01, near the high end of its 5-year range (15.56–23.81).

What is the TTM average P/E ratio for American Electric Power Company, Inc. (AEP)?

The TTM average P/E ratio for AEP stock is 18.19.

What is the 3Y average P/E ratio for American Electric Power Company, Inc. (AEP)?

The 3Y average P/E ratio for AEP stock is 18.79.

What is the 5Y average P/E ratio for American Electric Power Company, Inc. (AEP)?

The 5Y average P/E ratio for AEP stock is 18.98.

What is the 10Y average P/E ratio for American Electric Power Company, Inc. (AEP)?

The 10Y average P/E ratio for AEP stock is 19.51.

What is the 15Y average P/E ratio for American Electric Power Company, Inc. (AEP)?

The 15Y average P/E ratio for AEP stock is 18.40.

What is the 20Y average P/E ratio for American Electric Power Company, Inc. (AEP)?

The 20Y average P/E ratio for AEP stock is 17.05.

Showing the most recent 260 of 5,032 data points. The chart above shows the full history.

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