PE Ratio: 18.10

Basis: FMP quote price / unrounded diluted EPS from four consecutive issuer fiscal quarters. 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 18.10 is 12% below its 5-year average of 20.60, near the low end of its 5-year range (15.40–25.65).

As of 2026-09-18T18:15:24.164Z. 10.86% below its 12-month average of 20.31.

PE Ratio (18.10) = Close Price ($102.80) / Diluted TTM EPS ($5.68)

AEE PE Ratio Metrics

P/E vs. its own history

At 18.1, P/E is below its 20-year median — higher than 31% of readings in 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 Ameren Corporation (AEE)?

The P/E ratio for AEE stock is 18.10.

Is Ameren Corporation's P/E ratio high or low?

The P/E ratio of 18.10 is 12% below its 5-year average of 20.60, near the low end of its 5-year range (15.40–25.65).

What is the TTM average P/E ratio for Ameren Corporation (AEE)?

The TTM average P/E ratio for AEE stock is 20.31.

What is the 3Y average P/E ratio for Ameren Corporation (AEE)?

The 3Y average P/E ratio for AEE stock is 19.66.

What is the 5Y average P/E ratio for Ameren Corporation (AEE)?

The 5Y average P/E ratio for AEE stock is 20.60.

What is the 10Y average P/E ratio for Ameren Corporation (AEE)?

The 10Y average P/E ratio for AEE stock is 21.68.

What is the 15Y average P/E ratio for Ameren Corporation (AEE)?

The 15Y average P/E ratio for AEE stock is 20.92.

What is the 20Y average P/E ratio for Ameren Corporation (AEE)?

The 20Y average P/E ratio for AEE stock is 19.32.

Showing the most recent 260 of 4,564 data points. The chart above shows the full history.

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