ACIW
ACI Worldwide, Inc.
Nasdaq · usd
ACI Worldwide, Inc. (ACIW) trades at $55.88 (-0.55%) as of 7:30:03 PM EDT on Oct 23, 2026, +12.62% over the past month. Market cap is $5.67B, with 8.6 days to cover in short interest.
Stock performance
How ACI Worldwide, Inc. (ACIW) stock has performed from one day to one year, with its 52-week range.
- 1D
- -0.55%
- 1W
- +5.83%
- 1M
- +12.62%
- YTD
- +16.88%
- 1Y
- +11.29%
- 52-wk range
- $38.05 – $61.08
Key statistics
Today's trading snapshot for ACIW: day range, open, previous close, volume and market cap.
- Day range
- $54.94 – $56.18
- Open
- $55.57
- Prev close
- $56.19
- Volume
- 766.19K
- Market cap
- $5.67B
- Shares out
- 100.96M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for ACI Worldwide, Inc.: P/E, P/S, P/B, ROE and more.
- P/E
- 25.13
- P/S
- 3.12
- P/B
- 3.79
- P/FCF
- 18.22
- ROE
- 15.1%
- ROA
- 7.3%
- Debt/Equity
- 0.55
- Div yield
- 0.00%
As of Oct 22, 2026
8-K filings
Material corporate events ACI Worldwide, Inc. has disclosed to the SEC on Form 8-K.
- Investor communicationsAug 6, 2026
99.2 | Investor presentation materials dated August 6, 2026
- Shareholder meetingsJun 2, 2026
ACI Worldwide, Inc. (the "Company") held its 2026 Annual Meeting of Stockholders (the "Annual Meeting") on June 2, 2026. At the Annual Meeting, the stockholders voted on the following three proposals... Proposal 1: The stockholders elected each of the following nine nominees to the Board of Directors to hold office until the 2027 Annual Meeting of Stockholders.
- Investor communicationsMay 7, 2026
99.2 | Investor presentation materials dated May 7, 2026
- Board of directorsFeb 26, 2026
On February 23, 2026, Kimberly deBeers was appointed to the Company's Board as an independent director. Ms. deBeers will serve as a member of the Audit Committee and the Nominating and Corporate Governance Committee of the Board. Ms. deBeers will participate in the Company's standard non-employee director compensation arrangement.
- Executive leadershipJan 14, 2026
On January 13, 2026, ACI Worldwide, Inc. (the "Company") and Abe Kuruvilla, the Company's Chief Technology Officer, agreed that Mr. Kuruvilla's employment will cease January 15, 2026. Mr. Kuruvilla will be eligible for severance and medical continuation benefits under the Company's existing severance policy.
Dividend history and stock splits
ACI Worldwide, Inc.'s recent dividend payments and stock splits.
Dividends
No recent dividends.
Splits
- 3-for-1Jul 11, 2014
ACIW short interest
How heavily ACIW is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 8.6
- Short interest
- 6.4M
- Avg volume
- 744.53K
As of · reported to FINRA twice monthly.
ACIW news
The latest news and headlines about ACI Worldwide, Inc. (ACIW).
- Buy 3 Mobile Payment Stocks to Tap Solid Short-Term Upside PotentialpositiveZacks Investment Research· Sep 23, 2026
- ACI Worldwide Stock Trails S&P 500 by 40 Points as One Fund Cuts Stake by $4.4 MillionnegativeThe Motley Fool· May 16, 2026
- Transaction Monitoring Market to Reach USD 47.60 Billion by 2033, Owing to Regulatory Compliance and Rising Financial Fraud | SNS InsiderpositiveGlobeNewswire Inc.· Jan 17, 2026
- ACI Worldwide Expands Open Banking Capabilities With Payment Components AcquisitionpositiveBenzinga· Nov 3, 2025
- Real-Time Payment Market to USD 270.8 Billion by 2032, Owing to Increased Consumer Demand for Instant Transactions | Research by SNS InsiderpositiveGlobeNewswire Inc.· Feb 11, 2025
Frequently asked questions
What is the ACI Worldwide, Inc. (ACIW) stock price today?
ACI Worldwide, Inc. (ACIW) is trading at $55.88 (-0.55% on the day) as of 7:30:03 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is ACI Worldwide, Inc.?
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…
What is the short interest in ACIW?
As of Sep 30, 2026, ACIW has 6.4M shares short and 8.6 days to cover.
What exchange is ACIW listed on?
ACI Worldwide, Inc. (ACIW) trades on Nasdaq in USD, in the SERVICES-PREPACKAGED SOFTWARE industry.
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