PE Ratio: 28.55

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 28.55 is 15% above its 5-year average of 24.76, around the middle of its 5-year range (13.30–38.38).

As of 2026-09-14T21:26:08.763Z. 10.74% below its 12-month average of 31.99.

PE Ratio (28.55) = Close Price ($71.95) / Diluted TTM EPS ($2.52)

WMB PE Ratio Metrics

P/E vs. its own history

At 28.6, P/E is near its 20-year median — higher than 48% 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 The Williams Companies, Inc. (WMB)?

The P/E ratio for WMB stock is 28.55.

Is The Williams Companies, Inc.'s P/E ratio high or low?

The P/E ratio of 28.55 is 15% above its 5-year average of 24.76, around the middle of its 5-year range (13.30–38.38).

What is the TTM average P/E ratio for The Williams Companies, Inc. (WMB)?

The TTM average P/E ratio for WMB stock is 31.99.

What is the 3Y average P/E ratio for The Williams Companies, Inc. (WMB)?

The 3Y average P/E ratio for WMB stock is 25.18.

What is the 5Y average P/E ratio for The Williams Companies, Inc. (WMB)?

The 5Y average P/E ratio for WMB stock is 24.76.

What is the 10Y average P/E ratio for The Williams Companies, Inc. (WMB)?

The 10Y average P/E ratio for WMB stock is 24.95.

What is the 15Y average P/E ratio for The Williams Companies, Inc. (WMB)?

The 15Y average P/E ratio for WMB stock is 31.95.

What is the 20Y average P/E ratio for The Williams Companies, Inc. (WMB)?

The 20Y average P/E ratio for WMB stock is 30.73.

Showing the most recent 260 of 4,300 data points. The chart above shows the full history.

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