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ACI Worldwide (ACIW) has the following price history information. Looking back at ACIW historical stock prices for the last five trading days, on April 11, 2025, ACIW opened at $50.71, traded as high as $52.03 and as low as $49.70, and closed at $51.88. Trading volume was a total of 712.30K shares. On April 14, 2025, ACIW opened at $53.00, traded as high as $53.13 and as low as $51.82, and closed at $52.13. Trading volume was a total of 564.50K shares. On April 15, 2025, ACIW opened at $52.19, traded as high as $52.83 and as low as $51.91, and closed at $52.22. Trading volume was a total of 541.40K shares. On April 16, 2025, ACIW opened at $51.62, traded as high as $52.18 and as low as $50.80, and closed at $51.31. Trading volume was a total of 482.10K shares. On April 17, 2025, ACIW opened at $51.34, traded as high as $51.70 and as low as $50.73, and closed at $50.94. Trading volume was a total of 472.90K shares.
ACIW Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into ACI Worldwide shares, starting with a $10,000 purchase of ACIW, and working forward through the historical stock price information to today.
Growth of $10,000.00 Without Dividends Reinvested |
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Start date: | 04/21/2015 | |
End date: | 04/17/2025 | |
Start price/share: | $22.40 | |
End price/share: | $50.94 | |
Dividends collected/share: | $0.00 | |
Total return: | 127.41% | |
Average Annual Total Return: | 8.57% | |
Starting investment: | $10,000.00 | |
Ending investment: | $22,751.00 | |
Years: | 10.00 |
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ACIW Historical Price Range | |||||
Date | Open | High | Low | Close | Volume |
04/11/2025 | $50.71 | $52.03 | $49.70 | $51.88 | 712.30K |
04/14/2025 | $53.00 | $53.13 | $51.82 | $52.13 | 564.50K |
04/15/2025 | $52.19 | $52.83 | $51.91 | $52.22 | 541.40K |
04/16/2025 | $51.62 | $52.18 | $50.80 | $51.31 | 482.10K |
04/17/2025 | $51.34 | $51.70 | $50.73 | $50.94 | 472.90K |
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About ACI Worldwide |
ACI Worldwide, Inc. develops, markets, installs, and supports a line of software products and solutions primarily focused on facilitating real-time digital payments. Co.'s segments include Banks, Merchants, and Billers. It provides payment solutions to large and mid-size banks globally for retail banking, real time, digital, and other payment services. It support merchants globally, including Tier 1 and Tier 2 merchants, online-only merchants and payment service providers, independent selling organizations, value-added resellers, and acquirers who service them. |
ACIW Historical Closing Prices | |
Date | Close |
04/11/2025 | $51.88 |
04/14/2025 | $52.13 |
04/15/2025 | $52.22 |
04/16/2025 | $51.31 |
04/17/2025 | $50.94 |
Technology Historical Prices |
ACIW is categorized under the Technology sector; below are some other companies in the same sector:
ACLS Historical Stock Prices Also explore: ACIW shares outstanding history
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