PE Ratio: 38.70

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 38.70 is 96% above its 5-year average of 19.75, around the middle of its 5-year range (6.90–59.69).

As of Monday, August 31, 2026. 29.78% above its 12-month average of 29.82.

PE Ratio (38.70) = Close Price ($115.33) / Diluted TTM EPS ($2.98)

ACLS PE Ratio Metrics

P/E vs. its own history

At 38.7, P/E is above its 20-year median — higher than 86% 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 Axcelis Technologies, Inc. (ACLS)?

The P/E ratio for ACLS stock is 38.70.

Is Axcelis Technologies, Inc.'s P/E ratio high or low?

The P/E ratio of 38.70 is 96% above its 5-year average of 19.75, around the middle of its 5-year range (6.90–59.69).

What is the TTM average P/E ratio for Axcelis Technologies, Inc. (ACLS)?

The TTM average P/E ratio for ACLS stock is 29.82.

What is the 3Y average P/E ratio for Axcelis Technologies, Inc. (ACLS)?

The 3Y average P/E ratio for ACLS stock is 16.29.

What is the 5Y average P/E ratio for Axcelis Technologies, Inc. (ACLS)?

The 5Y average P/E ratio for ACLS stock is 19.75.

What is the 10Y average P/E ratio for Axcelis Technologies, Inc. (ACLS)?

The 10Y average P/E ratio for ACLS stock is 22.66.

What is the 15Y average P/E ratio for Axcelis Technologies, Inc. (ACLS)?

The 15Y average P/E ratio for ACLS stock is 22.70.

What is the 20Y average P/E ratio for Axcelis Technologies, Inc. (ACLS)?

The 20Y average P/E ratio for ACLS stock is 21.92.

Showing the most recent 260 of 3,358 data points. The chart above shows the full history.

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