PE Ratio: 23.15

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 23.15 is in line with its 5-year average of 25.16, near the low end of its 5-year range (14.49–49.65).

As of 2026-10-06T19:55:29.436Z. 10.02% above its 12-month average of 21.04.

PE Ratio (23.15) = Close Price ($50.47) / Diluted TTM EPS ($2.18)

ACIW PE Ratio Metrics

P/E vs. its own history

At 23.1, P/E is below its 20-year median — higher than 22% 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 ACI Worldwide, Inc. (ACIW)?

The P/E ratio for ACIW stock is 23.15.

Is ACI Worldwide, Inc.'s P/E ratio high or low?

The P/E ratio of 23.15 is in line with its 5-year average of 25.16, near the low end of its 5-year range (14.49–49.65).

What is the TTM average P/E ratio for ACI Worldwide, Inc. (ACIW)?

The TTM average P/E ratio for ACIW stock is 21.04.

What is the 3Y average P/E ratio for ACI Worldwide, Inc. (ACIW)?

The 3Y average P/E ratio for ACIW stock is 25.47.

What is the 5Y average P/E ratio for ACI Worldwide, Inc. (ACIW)?

The 5Y average P/E ratio for ACIW stock is 25.16.

What is the 10Y average P/E ratio for ACI Worldwide, Inc. (ACIW)?

The 10Y average P/E ratio for ACIW stock is 38.20.

What is the 15Y average P/E ratio for ACI Worldwide, Inc. (ACIW)?

The 15Y average P/E ratio for ACIW stock is 35.67.

What is the 20Y average P/E ratio for ACI Worldwide, Inc. (ACIW)?

The 20Y average P/E ratio for ACIW stock is 35.76.

Showing the most recent 260 of 4,697 data points. The chart above shows the full history.

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