ACI Worldwide, Inc. (ACIW)
NASDAQ: ACIW · Real-Time Price · USD
47.53
+0.07 (0.15%)
At close: Dec 12, 2025, 4:00 PM EST
48.47
+0.94 (1.98%)
After-hours: Dec 12, 2025, 7:56 PM EST

ACI Worldwide Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 12, 202547.5047.9947.3347.5347.530.15%670,145
Dec 11, 202546.8947.7746.3047.4647.461.41%1,082,247
Dec 10, 202545.1047.3345.1046.8046.802.93%686,237
Dec 9, 202545.4345.9745.3345.4745.470.46%446,955
Dec 8, 202546.3446.3445.1245.2645.26-1.42%556,882
Dec 5, 202546.2546.9245.8345.9145.91-0.95%853,825
Dec 4, 202546.9647.1446.2346.3546.35-1.55%581,146
Dec 3, 202546.4247.1346.2147.0847.081.25%606,417
Dec 2, 202546.5946.9046.2046.5046.500.74%567,318
Dec 1, 202546.3546.8046.0146.1646.16-1.49%706,164
Nov 28, 202547.1347.2046.7146.8646.86-259,842
Nov 26, 202547.2047.5146.7446.8646.86-0.76%883,951
Nov 25, 202547.0847.8347.0847.2247.221.01%610,072
Nov 24, 202546.6247.0146.1646.7546.750.30%797,013
Nov 21, 202545.6647.2945.6646.6146.612.08%766,539
Nov 20, 202547.0547.5445.6145.6645.66-1.42%710,173
Nov 19, 202546.4246.6745.9146.3246.320.13%583,987
Nov 18, 202546.0346.6145.7346.2646.26-0.09%723,123
Nov 17, 202546.7847.1346.0246.3046.30-1.42%943,100
Nov 14, 202546.7647.1046.4146.9746.97-0.41%612,270
Nov 13, 202547.1147.5846.7747.1647.16-0.86%668,147
Nov 12, 202548.2248.7747.4747.5747.57-0.90%872,205
Nov 11, 202547.6348.7747.1448.0048.001.10%883,735
Nov 10, 202548.9849.1547.3547.4847.48-3.02%885,376
Nov 7, 202550.5050.5148.9248.9648.96-3.30%831,568
Nov 6, 202549.2052.2848.5350.6350.634.95%1,521,067
Nov 5, 202547.4848.3947.4148.2448.241.84%692,277
Nov 4, 202547.6447.7246.9247.3747.37-0.63%492,827
Nov 3, 202547.6347.7346.6147.6747.670.08%982,627
Oct 31, 202547.0547.6746.8647.6347.630.85%750,820
Oct 30, 202547.2348.5346.6747.2347.23-0.23%1,234,426
Oct 29, 202549.3549.5646.9747.3447.34-4.84%1,037,695
Oct 28, 202550.2150.5049.6649.7549.75-0.92%482,238
Oct 27, 202550.8750.9149.9850.2150.21-0.38%398,594
Oct 24, 202550.5450.8850.1950.4050.400.76%407,709
Oct 23, 202549.4950.1849.0250.0250.021.01%350,313
Oct 22, 202549.6150.1449.1149.5249.52-0.18%637,843
Oct 21, 202549.3250.2048.5649.6149.611.22%571,800
Oct 20, 202549.1649.6648.6549.0149.010.53%730,197
Oct 17, 202547.8348.8847.5548.7548.751.18%800,782
Oct 16, 202551.1451.2048.0548.1848.18-4.63%967,300
Oct 15, 202551.7152.0850.2850.5250.52-1.86%522,697
Oct 14, 202550.2151.8250.2151.4851.480.94%400,960
Oct 13, 202551.5551.5550.5651.0051.00-0.02%420,599
Oct 10, 202552.5052.6450.6351.0151.01-2.62%499,316
Oct 9, 202552.8952.8951.6452.3852.38-0.96%481,407
Oct 8, 202552.9353.3352.2352.8952.890.38%605,026
Oct 7, 202553.4853.6452.6652.6952.69-1.66%575,198
Oct 6, 202553.7954.2553.1053.5853.58-0.07%846,089
Oct 3, 202553.0254.2853.0253.6253.621.13%682,395