ACI Worldwide, Inc. (ACIW)
NASDAQ: ACIW · Real-Time Price · USD
56.42
+0.02 (0.04%)
At close: Jul 10, 2026, 4:00 PM EDT
56.23
-0.19 (-0.34%)
After-hours: Jul 10, 2026, 5:42 PM EDT

ACI Worldwide Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 10, 202656.9757.5856.2956.4256.420.04%671,875
Jul 9, 202654.7056.5454.0556.4056.400.93%1,023,785
Jul 8, 202655.2156.1254.6055.8855.880.47%1,278,531
Jul 7, 202657.0357.0455.6055.6255.62-0.55%1,066,013
Jul 6, 202654.3756.3054.0055.9355.931.91%1,212,027
Jul 2, 202652.9154.9552.8154.8854.884.47%1,231,087
Jul 1, 202651.4053.0750.9552.5352.534.45%768,895
Jun 30, 202649.1950.3549.0150.2950.291.58%1,048,661
Jun 29, 202649.3850.2248.7749.5149.510.51%1,285,290
Jun 26, 202647.0549.6347.0549.2649.265.57%2,807,582
Jun 25, 202645.8947.1445.6546.6646.660.58%609,499
Jun 24, 202645.0447.2845.0446.3946.392.70%705,992
Jun 23, 202643.5045.3343.0145.1745.175.24%1,491,956
Jun 22, 202643.7144.7542.5542.9242.92-2.65%1,505,238
Jun 18, 202644.6144.9943.6244.0944.09-1.23%1,588,495
Jun 17, 202644.9546.1544.5144.6444.64-1.89%1,153,463
Jun 16, 202644.9745.5244.5345.5045.501.59%577,192
Jun 15, 202645.3645.6544.7144.7944.79-0.99%805,142
Jun 12, 202644.6645.3743.8945.2445.241.98%833,445
Jun 11, 202643.3744.5742.7944.3644.361.44%975,875
Jun 10, 202642.0743.7641.5843.7343.732.56%1,166,378
Jun 9, 202642.5643.1842.0942.6442.640.19%782,713
Jun 8, 202642.5543.7042.0442.5642.56-0.56%1,061,012
Jun 5, 202642.3643.1342.0342.8042.801.04%709,270
Jun 4, 202642.7342.9041.9542.3642.361.92%756,264
Jun 3, 202643.6143.6140.7041.5641.56-4.92%956,010
Jun 2, 202644.1144.6343.3643.7143.71-2.93%630,894
Jun 1, 202644.3445.4943.5145.0345.033.11%1,009,273
May 29, 202642.7344.0942.5943.6743.673.00%1,070,101
May 28, 202642.2642.7342.0242.4042.400.19%470,101
May 27, 202641.5843.0641.5842.3242.32-0.07%847,607
May 26, 202642.1742.7641.8442.3542.35-0.87%525,351
May 22, 202642.5243.4242.2542.7242.720.47%511,994
May 21, 202642.8143.0341.4242.5242.52-1.69%469,551
May 20, 202642.3743.3741.5943.2543.251.55%511,171
May 19, 202643.3944.0042.3242.5942.59-0.49%667,462
May 18, 202641.6743.5341.5842.8042.802.74%926,453
May 15, 202641.3142.2340.9341.6641.661.93%808,037
May 14, 202641.2441.4440.0040.8740.870.15%675,364
May 13, 202641.7042.0640.5440.8140.81-3.25%701,245
May 12, 202642.9343.1541.8242.1842.18-0.42%788,109
May 11, 202644.8945.3042.0942.3642.36-6.92%987,281
May 8, 202646.1046.7345.0245.5145.51-2.44%912,462
May 7, 202647.3048.5445.4646.6546.657.81%1,323,939
May 6, 202644.1444.3342.9543.2743.27-2.02%871,655
May 5, 202644.3644.5643.6544.1644.16-0.27%487,240
May 4, 202643.7144.9843.7144.2844.280.96%496,896
May 1, 202644.0544.7343.3143.8643.861.48%531,930
Apr 30, 202643.0443.5542.5943.2243.22-0.87%722,246
Apr 29, 202643.1244.0343.1243.6043.60-0.77%547,731