PE Ratio: 14.77

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 14.77 is in line with its 5-year average of 15.26, near the low end of its 5-year range (3.51–44.16).

As of Tuesday, September 8, 2026. 41.82% below its 12-month average of 25.38.

PE Ratio (14.77) = Close Price ($259.35) / Diluted TTM EPS ($17.56)

PSX PE Ratio Metrics

P/E vs. its own history

At 14.8, P/E is above its 14-year median — higher than 72% of readings in its 14-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 Phillips 66 (PSX)?

The P/E ratio for PSX stock is 14.77.

Is Phillips 66's P/E ratio high or low?

The P/E ratio of 14.77 is in line with its 5-year average of 15.26, near the low end of its 5-year range (3.51–44.16).

What is the TTM average P/E ratio for Phillips 66 (PSX)?

The TTM average P/E ratio for PSX stock is 25.38.

What is the 3Y average P/E ratio for Phillips 66 (PSX)?

The 3Y average P/E ratio for PSX stock is 18.49.

What is the 5Y average P/E ratio for Phillips 66 (PSX)?

The 5Y average P/E ratio for PSX stock is 15.26.

What is the 10Y average P/E ratio for Phillips 66 (PSX)?

The 10Y average P/E ratio for PSX stock is 15.28.

What is the 15Y average P/E ratio for Phillips 66 (PSX)?

The 15Y average P/E ratio for PSX stock is 12.29.

Showing the most recent 260 of 3,230 data points. The chart above shows the full history.

Related Metrics