ACI Worldwide (ACIW) Stock Chart & Stock Price History $54.84 +0.93 (+1.73%) Closing price 05/2/2025 04:00 PM EasternExtended Trading$54.87 +0.03 (+0.05%) As of 05/2/2025 04:54 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 5 Day Performance+3.90%1 Month Performance+2.58%3 Month Performance+2.68%6 Month Performance+10.81%Year-To-Date Performance+5.64%1 Year Performance+56.15% 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 ACIW Stock Chart for Saturday, May, 3, 2025 ACIW Chart by TradingView ACI Worldwide Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/02/2025$53.91$54.84+1.73%$55.09$54.37577,764 shs$5.77 billion05/01/2025$53.36$53.91+1.03%$54.28$53.16830,809 shs$5.67 billion04/30/2025$53.52$53.36-0.30%$53.69$52.30673,710 shs$5.61 billion04/29/2025$52.78$53.52+1.40%$53.77$52.55793,327 shs$5.63 billion04/28/2025$52.39$52.78+0.74%$53.33$52.35623,916 shs$5.55 billion04/25/2025$52.03$52.39+0.69%$52.62$51.62571,023 shs$5.52 billion04/24/2025$51.65$52.03+0.73%$52.70$51.84546,243 shs$5.48 billion04/23/2025$51.06$51.65+1.16%$53.31$51.51607,649 shs$5.44 billion04/22/2025$49.73$51.06+2.67%$51.58$50.38786,134 shs$5.38 billion04/21/2025$50.94$49.73-2.38%$50.56$49.03434,556 shs$5.24 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. 04/18/2025$50.94$50.94$51.70$50.73472,855 shs$5.37 billion04/17/2025$51.31$50.94-0.72%$51.70$50.73472,855 shs$5.37 billion04/16/2025$52.22$51.31-1.74%$52.18$50.80482,111 shs$5.40 billion04/15/2025$52.13$52.22+0.17%$52.83$51.91541,410 shs$5.50 billion04/14/2025$51.88$52.13+0.48%$53.13$51.82564,457 shs$5.49 billion04/11/2025$50.93$51.88+1.87%$52.03$49.70712,326 shs$5.46 billion04/10/2025$53.35$50.93-4.54%$52.25$49.75965,646 shs$5.36 billion04/09/2025$48.00$53.35+11.15%$53.86$47.221.13 million shs$5.62 billion04/09/2025$48.00$53.35+11.15%$53.86$47.221.13 million shs$5.62 billion04/08/2025$49.70$48.00-3.42%$52.51$47.461.71 million shs$5.06 billion04/08/2025$49.70$48.00-3.42%$52.51$47.461.71 million shs$5.06 billion04/07/2025$50.18$49.70-0.96%$52.47$47.001.32 million shs$5.24 billion04/04/2025$53.46$50.18-6.14%$52.42$49.781.01 million shs$5.29 billion04/03/2025$57.17$53.46-6.49%$55.87$53.331.04 million shs$5.63 billion04/02/2025$56.70$57.17+0.83%$57.49$55.00929,920 shs$6.02 billion Related Companies SS&C Technologies Stock Chart Guidewire Software Stock Chart Aspen Technology Stock Chart FactSet Research Systems Stock Chart Manhattan Associates Stock Chart Pegasystems Stock Chart HashiCorp Stock Chart Informatica Stock Chart SolarWinds Stock Chart Blackbaud 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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