PE Ratio: 25.15

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 25.15 is 42% above its 5-year average of 17.77, near the high end of its 5-year range (7.75–26.01).

As of 2026-09-24T19:45:45.608Z. 12.10% above its 12-month average of 22.44.

PE Ratio (25.15) = Close Price ($236.95) / Diluted TTM EPS ($9.42)

DGX PE Ratio Metrics

P/E vs. its own history

At 25.1, P/E is above its 20-year median — higher than 97% 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 Quest Diagnostics Incorporated (DGX)?

The P/E ratio for DGX stock is 25.15.

Is Quest Diagnostics Incorporated's P/E ratio high or low?

The P/E ratio of 25.15 is 42% above its 5-year average of 17.77, near the high end of its 5-year range (7.75–26.01).

What is the TTM average P/E ratio for Quest Diagnostics Incorporated (DGX)?

The TTM average P/E ratio for DGX stock is 22.44.

What is the 3Y average P/E ratio for Quest Diagnostics Incorporated (DGX)?

The 3Y average P/E ratio for DGX stock is 20.97.

What is the 5Y average P/E ratio for Quest Diagnostics Incorporated (DGX)?

The 5Y average P/E ratio for DGX stock is 17.77.

What is the 10Y average P/E ratio for Quest Diagnostics Incorporated (DGX)?

The 10Y average P/E ratio for DGX stock is 17.78.

What is the 15Y average P/E ratio for Quest Diagnostics Incorporated (DGX)?

The 15Y average P/E ratio for DGX stock is 16.89.

What is the 20Y average P/E ratio for Quest Diagnostics Incorporated (DGX)?

The 20Y average P/E ratio for DGX stock is 17.14.

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

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