ACI Worldwide, Inc.
As of Oct 22, 2026, ACI Worldwide is in Stage 3, the topping phase, now in week 4 (since Sep 28, 2026). It closed at $56.19, 6.6% below its 52-week high and above its 200-day average, which is rising.
ACI Worldwide, Inc. develops, markets, installs, and supports software products and services for facilitating electronic payments in the United States and worldwide. More about the company
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ACIW among Software - Infrastructure44th of 179 by relative strength
All 179 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | PAYS | Stage 2 · wk 23 | 97 | +20.0% |
| 2 | BAND | Stage 3 · wk 11 | 97 | −31.5% |
| 3 | USIO | Stage 2 · wk 19 | 96 | +39.2% |
| 4 | OKTA | Stage 2 · wk 19 | 96 | −2.0% |
| 5 | TWLO | Stage 2 · wk 26 | 96 | −12.8% |
| 6 | DOCN | Stage 2 · wk 3 | 96 | −34.8% |
| 7 | GCT | Stage 2 · wk 9 | 96 | +12.6% |
| 8 | FTNT | Stage 2 · wk 24 | 95 | −3.2% |
| …44 | ACIW | Stage 3 · wk 4 | 65 | +14.2% |
ACI Worldwide: quick answers
What stage is ACI Worldwide in?
As of Oct 22, 2026, ACI Worldwide (ACIW) is in Stage 3, the topping phase. It entered Stage 3 on Sep 28, 2026 and is in week 4. What the four stages mean
Is ACI Worldwide in an uptrend?
Its uptrend has stalled. ACI Worldwide is in Stage 3, the topping phase that follows an advance. It trades 19.7% above its 200-day average, which is rising.
How far is ACI Worldwide from its 52-week high?
ACI Worldwide closed at $56.19 on Oct 22, 2026, 6.6% below its 52-week high of $60.18. Its 52-week low is $38.47.
How has ACI Worldwide performed over the past year?
As of Oct 22, 2026, ACI Worldwide is up 13.3% over the past year and up 23.0% so far in 2026.
Which sector and industry is ACI Worldwide in?
ACI Worldwide is in the Software - Infrastructure industry, part of the Information Technology sector.
About this companyInformation Technology· Software - Infrastructure
ACI Worldwide, Inc. develops, markets, installs, and supports software products and services for facilitating electronic payments in the United States and worldwide. It operates through Payment Software, and Billers segments. The company offers ACI Acquiring, a solution to process credit, debit, and prepaid card transactions, deliver digital innovation, fraud prevention, and reduce fees; ACI Issuing, a digital payment issuing solution; and ACI Connetic, a solution that offers payment services for processing, routing, and managing various payment types. It provides ACI real-time payments, a solution that provides connectivity to payment rails; ACI RTGS and cross-border, a payments engine that offers multi-currency, payment and STP processing, and back-office integration interfaces; and ACI digital central infrastructure, a solution that offers real-time payments service. Further, it offers ACI Payments Orchestration Platform, a payments platform that orchestrates and optimizes payments; ACI Fraud Management for merchants, billers, and financial institutions; ACI Fraud Scoring Services with artificial and human insights with data intelligence; and Speedpay, an integrated suite of digital billing, payment, disbursement, and communication services. Additionally, it offers electronic bill presentment and payment services to consumer finance, insurance, healthcare, higher education, utility, government, subscription provider, telecommunications, and mortgage sectors; product installations and configurations, and custom software modifications; and business and technical consultancy, on-site support, product education, and testing services, as well distributes software developed by third parties. It has strategic partnerships with dLocal. The company was formerly known as Transaction Systems Architects, Inc. and changed its name to ACI Worldwide, Inc. in July 2007. The company was founded in 1975 and is headquartered in Elkhorn, Nebraska.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.