ACI Worldwide Stock

ACI Worldwide PEG

The PEG Ratio (Price/Earnings-to-Growth) of ACI Worldwide (ACIW) as of Aug 15, 2026 is 1.07. In the previous year, PEG Ratio (Price/Earnings-to-Growth) was 1.19 — a change of -10.39% (lower).

PEG

1.07

YoY

-10.39%

Last updated:

PEG Ratio (Price/Earnings-to-Growth) of ACI Worldwide is 2026 1.07 . PEG Ratio (Price/Earnings-to-Growth) of ACI Worldwide was 2025 1.19 . It decreases by -10.39% lower compared to the previous year.
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ACI Worldwide Stock analysis

What does ACI Worldwide do? ACI Worldwide Inc is a leading company in the development of payment technologies. It was founded in 1975 and is headquartered in Florida, USA. ACI Worldwide offers a wide range of products and services that help financial institutions and businesses process payments securely and efficiently. The company started in the 1970s as a software development company called Applied Communications Inc. It originally developed software for communication between computers and terminals before specializing in payment technologies. In 1982, the company was renamed ACI Worldwide and eventually became a leading company in the payment industry. In 2011, ACI Worldwide expanded further through the acquisition of S1 Corporation, an online banking and payment services company. Since then, the company has expanded its offerings and now operates in over 80 countries. ACI Worldwide offers a wide range of products and services to its customers, providing solutions for payment processing. The company provides a platform that enables seamless integration of payment processes for its customers. Most payments are made through electronic channels, increasing the need for payment service providers. Companies and organizations now require the support of payment processors like ACI Worldwide to accept payments from electronic channels. ACI Worldwide is divided into three main segments: Bank Solutions, Payment Solutions, and Merchant Solutions. Each segment offers specific services and products to address specific challenges in payment processing. Bank Solutions is the largest business unit of ACI Worldwide, offering solutions for financial institutions. The segment provides solutions for transaction payment processing, including Electronic Funds Transfer (EFT), ATM transactions, and mobile banking. Payment Solutions offers solutions for payment service providers and financial institutions. Products in this segment include simple payment processing solutions for companies and direct debit processing. Merchant Solutions provides payment solutions for retailers, e-commerce, and other businesses that need to accept payments from customers. Payment solutions include mobile payments, e-commerce payments, and real-time transactions. ACI Worldwide offers a wide range of products and services, including the ACI Money Transfer System for cross-border money transfers, ACI Proactive Risk Manager for automatically detecting suspicious transactions and blocking suspicious activities, acquiring solutions for integrated payment processing at merchants, ACI Automated Clearing House for electronic payment transactions within a country, and ACI Dovetail Payment Solutions for global payments and transaction processing. In conclusion, ACI Worldwide is a company specialized in the development of payment technologies, offering a wide range of products and services that help financial institutions and businesses process payments securely and efficiently. It is considered one of the best companies in the industry due to its leading position and broad range of solutions and services. ACI Worldwide is one of the most popular companies on Eulerpool.

Frequently Asked Questions about ACI Worldwide stock

PEG Ratio (Price/Earnings-to-Growth) of ACI Worldwide is 1.07 in 2026.

PEG Ratio (Price/Earnings-to-Growth) of ACI Worldwide changed from 1.19 to 1.07, representing a -10.39% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of PEG Ratio (Price/Earnings-to-Growth) ACI Worldwide since 2006 – with annual values, charts, and detailed analysis.

The PEG ratio adjusts the P/E ratio by the expected earnings growth rate. A PEG below 1 may indicate an undervalued stock relative to its growth potential.

PEG = P/E Ratio / Expected Annual EPS Growth Rate

To evaluate PEG Ratio (Price/Earnings-to-Growth)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for PEG Ratio (Price/Earnings-to-Growth).

A 'good' varies by industry and company stage. On Eulerpool, you can compare PEG Ratio (Price/Earnings-to-Growth)'s ACI Worldwide with sector peers and the industry average to assess whether it is attractive.

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Valuation — ACI Worldwide

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