ACI Worldwide (ACIW) Stock Chart & Stock Price History $40.74 -1.82 (-4.28%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$41.45 +0.71 (+1.74%) As of 08/1/2025 05:40 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ACI Worldwide Stock Price Performance The ACI Worldwide (ACIW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 9.18%, with a year-to-date return of -21.52%. In the past month, the stock has decreased 11.79%, reflecting recent market activity. As of the latest close, ACI Worldwide traded at $40.74 with a market cap of $4.27 billion and volume of 1.16 million shares. Five years ago, the stock traded at $27.18, representing a 49.89% increase over that period. At the time, it had a market cap of $3.15 billion and a volume of 795,289 shares. Receive ACIW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ACI Worldwide and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-6.65%1 Month Performance-11.79%3 Month Performance-25.71%Year-To-Date Performance-21.52%1 Year Performance-9.18%5 Year Performance+49.89% ACIW Stock Chart for Sunday, August, 3, 2025 ACIW Chart by TradingView ACI Worldwide Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/01/2025$42.56$40.74-4.28%$42.13$40.451.16 million shs$4.27 billion07/31/2025$43.71$42.56-2.63%$43.74$42.51904,087 shs$4.46 billion07/30/2025$43.64$43.71+0.16%$44.49$43.39787,160 shs$4.59 billion07/29/2025$44.52$43.64-1.98%$45.15$43.601.06 million shs$4.58 billion07/28/2025$44.80$44.52-0.62%$45.20$44.451.01 million shs$4.67 billion07/25/2025$44.95$44.80-0.33%$45.45$44.55849,541 shs$4.70 billion07/24/2025$45.96$44.95-2.20%$46.17$44.91616,628 shs$4.72 billion07/23/2025$45.52$45.96+0.97%$46.18$44.711.01 million shs$4.82 billion07/22/2025$45.00$45.52+1.16%$45.82$44.76730,452 shs$4.78 billion07/21/2025$45.34$45.00-0.75%$45.70$44.92415,432 shs$4.72 billion Get the Latest News and Ratings for ACIW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ACI Worldwide and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$45.70$45.34-0.79%$45.89$45.25480,714 shs$4.76 billion07/17/2025$44.26$45.70+3.25%$45.99$44.83806,918 shs$4.79 billion07/16/2025$43.78$44.26+1.10%$44.56$43.92692,592 shs$4.64 billion07/15/2025$44.44$43.78-1.49%$44.61$43.75611,303 shs$4.59 billion07/14/2025$43.90$44.44+1.23%$44.80$43.92615,880 shs$4.66 billion07/11/2025$45.11$43.90-2.68%$45.05$43.74630,092 shs$4.61 billion07/10/2025$45.43$45.11-0.70%$45.54$44.70628,306 shs$4.73 billion07/09/2025$45.93$45.43-1.09%$46.26$45.17652,763 shs$4.77 billion07/08/2025$45.47$45.93+1.01%$46.61$45.54826,290 shs$4.82 billion07/07/2025$46.19$45.47-1.55%$46.44$45.35651,401 shs$4.77 billion07/04/2025$46.19$46.19$46.45$45.32438,478 shs$4.84 billion07/03/2025$45.49$46.19+1.53%$46.45$45.32438,478 shs$4.84 billion07/02/2025$45.94$45.49-0.98%$45.94$45.03789,957 shs$4.77 billion Related Companies FactSet Research Systems Stock Chart Manhattan Associates Stock Chart Pegasystems Stock Chart Informatica Stock Chart Blackbaud Stock Chart ePlus Stock Chart Sapiens International Stock Chart NetScout Systems Stock Chart Verint Systems Stock Chart PROS Stock Chart Receive ACIW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ACI Worldwide and its competitors with MarketBeat's FREE daily newsletter. 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