16-Sep-2026
Business Wire (Wed, 16-Sep 6:15 AM ET)
Business Wire (Tue, 1-Sep 6:00 AM ET)
Business Wire (Thu, 27-Aug 10:01 AM ET)
Federal Home Loan Bank of Atlanta Selects ACI Connetic to Modernize Its Member Payment Operations
Business Wire (Wed, 26-Aug 6:00 AM ET)
Inter Pag Selects ACI Worldwide to Advance Intelligent Payments Orchestration in Brazil
Business Wire (Fri, 21-Aug 2:00 AM ET)
ACI Worldwide Reports Strong Second Quarter 2026 Results and Raises Full-Year Guidance
Business Wire (Thu, 6-Aug 6:00 AM ET)
ACIW Leadership to Spotlight Payment Innovation at Multiple Investor Conferences This Summer
Market Chameleon (Wed, 5-Aug 5:50 AM ET)
ACI Worldwide to Participate in Upcoming Investor Conferences
Business Wire (Wed, 5-Aug 6:00 AM ET)
ACI Worldwide and dLocal Bring Latin America's Leading Local Payment Methods to Global Merchants
Business Wire (Tue, 28-Jul 6:00 AM ET)
ACI Worldwide to Report Second Quarter 2026 Financial Results
Business Wire (Tue, 21-Jul 6:00 AM ET)
ACI Worldwide Inc develops, markets, and installs a portfolio of software products focused on facilitating electronic payments. The firm's products are sold and supported directly and through distribution networks covering three geographic regions - the Americas, EMEA, and Asia Pacific. ACI software products process payment transactions for retail banking clients, billers such as utilities and healthcare providers, and community banks and credit unions. ACI's customers are financial institutions all over the world, but the majority of the revenue is generated in the United States and EMEA regions. The company's operating segment includes Payment Software and Biller. The company generates the majority of its revenue from the Payment Software segment.
Aci Worldwide trades on the NASDAQ stock market under the symbol ACIW.
As of September 16, 2026, ACIW stock price climbed to $51.58 with 559,608 million shares trading.
ACIW has a beta of 0.52, meaning it tends to be less sensitive to market movements. ACIW has a correlation of 0.04 to the broad based SPY ETF.
ACIW has a market cap of $5.21 billion. This is considered a Mid Cap stock.
Last quarter Aci Worldwide reported $430 million in Revenue and $.54 earnings per share. This beat revenue expectation by $302,400 and exceeded earnings estimates by $.06.
In the last 3 years, ACIW traded as high as $61.08 and as low as $19.56.
The top ETF exchange traded funds that ACIW belongs to (by Net Assets): VTI, VB, VGT, VBK, VXF.
ACIW has underperformed the market in the last year with a return of +4.0%, while SPY returned +15.2%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in ACIW shares. However, ACIW has outperformed the market in the last 3 month and 2 week periods, returning +15.2% and +0.7%, while SPY returned +0.1% and -1.0%, respectively. This indicates ACIW has been having a stronger performance recently.
ACIW support price is $50.37 and resistance is $52.21 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ACIW shares will trade within this expected range on the day.
