PE Ratio: 18.34

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 18.34 is in line with its 5-year average of 19.40, around the middle of its 5-year range (8.52–35.51).

As of Wednesday, August 12, 2026. 11.51% below its 12-month average of 20.72.

PE Ratio (18.34) = Close Price ($577.32) / Diluted TTM EPS ($31.48)

NOC PE Ratio Metrics

P/E vs. its own history

At 18.3, P/E is above its 20-year median — higher than 70% 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 Northrop Grumman Corporation (NOC)?

The P/E ratio for NOC stock is 18.34.

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

The P/E ratio of 18.34 is in line with its 5-year average of 19.40, around the middle of its 5-year range (8.52–35.51).

What is the TTM average P/E ratio for Northrop Grumman Corporation (NOC)?

The TTM average P/E ratio for NOC stock is 20.72.

What is the 3Y average P/E ratio for Northrop Grumman Corporation (NOC)?

The 3Y average P/E ratio for NOC stock is 23.43.

What is the 5Y average P/E ratio for Northrop Grumman Corporation (NOC)?

The 5Y average P/E ratio for NOC stock is 19.40.

What is the 10Y average P/E ratio for Northrop Grumman Corporation (NOC)?

The 10Y average P/E ratio for NOC stock is 19.75.

What is the 15Y average P/E ratio for Northrop Grumman Corporation (NOC)?

The 15Y average P/E ratio for NOC stock is 16.75.

What is the 20Y average P/E ratio for Northrop Grumman Corporation (NOC)?

The 20Y average P/E ratio for NOC stock is 15.43.

Showing the most recent 260 of 4,780 data points. The chart above shows the full history.

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