PE Ratio: 45.56

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 45.56 is 70% above its 5-year average of 26.78, near the low end of its 5-year range (8.80–303.03).

As of Tuesday, September 8, 2026. 29.52% below its 12-month average of 64.64.

PE Ratio (45.56) = Close Price ($71.96) / Diluted TTM EPS ($1.58)

ON PE Ratio Metrics

P/E vs. its own history

At 45.6, P/E is above its 20-year median — higher than 84% 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 ON Semiconductor Corporation (ON)?

The P/E ratio for ON stock is 45.56.

Is ON Semiconductor Corporation's P/E ratio high or low?

The P/E ratio of 45.56 is 70% above its 5-year average of 26.78, near the low end of its 5-year range (8.80–303.03).

What is the TTM average P/E ratio for ON Semiconductor Corporation (ON)?

The TTM average P/E ratio for ON stock is 64.64.

What is the 3Y average P/E ratio for ON Semiconductor Corporation (ON)?

The 3Y average P/E ratio for ON stock is 32.03.

What is the 5Y average P/E ratio for ON Semiconductor Corporation (ON)?

The 5Y average P/E ratio for ON stock is 26.78.

What is the 10Y average P/E ratio for ON Semiconductor Corporation (ON)?

The 10Y average P/E ratio for ON stock is 28.14.

What is the 15Y average P/E ratio for ON Semiconductor Corporation (ON)?

The 15Y average P/E ratio for ON stock is 24.96.

What is the 20Y average P/E ratio for ON Semiconductor Corporation (ON)?

The 20Y average P/E ratio for ON stock is 20.98.

Showing the most recent 260 of 4,347 data points. The chart above shows the full history.

Related Metrics