Aci Worldwide (ACIW) closed at $61.26 on November 12, 2026, down 1.0% from the previous close, on volume of 680,662 shares (30-day average 912,686).
Data as of November 12, 2026.
ACI Worldwide Reports Third Quarter 2026 Results; Raising FY 2026 Adjusted EBITDA Guidance
Business Wire (Thu, 5-Nov 6:00 AM ET)
Business Wire (Tue, 27-Oct 6:00 AM ET)
ACI Worldwide to Report Third Quarter 2026 Financial Results
Business Wire (Thu, 22-Oct 6:32 AM ET)
Federal Home Loan Bank of Cincinnati Moves Member Payment Processing to ACI Connetic
Business Wire (Wed, 30-Sep 6:30 AM ET)
Business Wire (Mon, 28-Sep 7:00 AM ET)
Solaris Goes Live on ACI Worldwide's ACI Connetic for SEPA Instant Payments
Business Wire (Thu, 24-Sep 6:00 AM ET)
ACI Worldwide Extends ACI Connetic to Support Payments Orchestrated Through Swift's Ledger
Business Wire (Tue, 22-Sep 4:00 AM ET)
Business Wire (Fri, 18-Sep 8:05 AM ET)
Business Wire (Thu, 17-Sep 8:10 AM ET)
Business Wire (Wed, 16-Sep 6:15 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 November 12, 2026, ACIW stock price declined to $61.26 with 680,662 million shares trading.
ACIW has a beta of 0.24, meaning it tends to be less sensitive to market movements. ACIW has a correlation of 0.01 to the broad based SPY ETF.
ACIW has a market cap of $6.14 billion. This is considered a Mid Cap stock.
Last quarter Aci Worldwide reported $427 million in Revenue and $.54 earnings per share. This beat revenue expectation by $5 million and missed earnings estimates by -$.04.
In the last 3 years, ACIW traded as high as $63.10 and as low as $24.76.
The top ETF exchange traded funds that ACIW belongs to (by Net Assets): IJR, IWM, VTI, VB, VGT.
ACIW has outperformed the market in the last year with a price return of +27.6% while the SPY ETF gained +12.0%. ACIW has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +17.3% and +11.0%, respectively, while the SPY returned -1.5% and -2.0%, respectively.
ACIW support price is $60.56 and resistance is $63.14 (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.