PE Ratio: 17.82

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 17.82 is 27% below its 5-year average of 24.45, near the low end of its 5-year range (14.84–49.13).

As of Monday, August 10, 2026. 1.01% below its 12-month average of 18.00.

PE Ratio (17.82) = Close Price ($63.98) / Diluted TTM EPS ($3.59)

AOS PE Ratio Metrics

P/E vs. its own history

At 17.8, P/E is below its 20-year median — higher than 30% 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 A. O. Smith Corporation (AOS)?

The P/E ratio for AOS stock is 17.82.

Is A. O. Smith Corporation's P/E ratio high or low?

The P/E ratio of 17.82 is 27% below its 5-year average of 24.45, near the low end of its 5-year range (14.84–49.13).

What is the TTM average P/E ratio for A. O. Smith Corporation (AOS)?

The TTM average P/E ratio for AOS stock is 18.00.

What is the 3Y average P/E ratio for A. O. Smith Corporation (AOS)?

The 3Y average P/E ratio for AOS stock is 19.32.

What is the 5Y average P/E ratio for A. O. Smith Corporation (AOS)?

The 5Y average P/E ratio for AOS stock is 21.22.

What is the 10Y average P/E ratio for A. O. Smith Corporation (AOS)?

The 10Y average P/E ratio for AOS stock is 24.81.

What is the 15Y average P/E ratio for A. O. Smith Corporation (AOS)?

The 15Y average P/E ratio for AOS stock is 23.32.

What is the 20Y average P/E ratio for A. O. Smith Corporation (AOS)?

The 20Y average P/E ratio for AOS stock is 21.31.

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

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