ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 19, 2025	46.42	46.56	46.18	46.42	-	0.35%	35,851
Nov 18, 2025	46.03	46.61	45.73	46.26	46.26	-0.09%	723,123
Nov 17, 2025	46.78	47.13	46.02	46.30	46.30	-1.42%	943,100
Nov 14, 2025	46.76	47.10	46.41	46.97	46.97	-0.41%	612,270
Nov 13, 2025	47.11	47.58	46.77	47.16	47.16	-0.86%	668,147
Nov 12, 2025	48.22	48.77	47.47	47.57	47.57	-0.90%	872,205
Nov 11, 2025	47.63	48.77	47.14	48.00	48.00	1.10%	883,735
Nov 10, 2025	48.98	49.15	47.35	47.48	47.48	-3.02%	885,376
Nov 7, 2025	50.50	50.51	48.92	48.96	48.96	-3.30%	831,568
Nov 6, 2025	49.20	52.28	48.53	50.63	50.63	4.95%	1,521,067
Nov 5, 2025	47.48	48.39	47.41	48.24	48.24	1.84%	692,277
Nov 4, 2025	47.64	47.72	46.92	47.37	47.37	-0.63%	492,827
Nov 3, 2025	47.63	47.73	46.61	47.67	47.67	0.08%	982,627
Oct 31, 2025	47.05	47.67	46.86	47.63	47.63	0.85%	750,820
Oct 30, 2025	47.23	48.53	46.67	47.23	47.23	-0.23%	1,234,426
Oct 29, 2025	49.35	49.56	46.97	47.34	47.34	-4.84%	1,037,695
Oct 28, 2025	50.21	50.50	49.66	49.75	49.75	-0.92%	482,238
Oct 27, 2025	50.87	50.91	49.98	50.21	50.21	-0.38%	398,594
Oct 24, 2025	50.54	50.88	50.19	50.40	50.40	0.76%	407,709
Oct 23, 2025	49.49	50.18	49.02	50.02	50.02	1.01%	350,313
Oct 22, 2025	49.61	50.14	49.11	49.52	49.52	-0.18%	637,843
Oct 21, 2025	49.32	50.20	48.56	49.61	49.61	1.22%	571,800
Oct 20, 2025	49.16	49.66	48.65	49.01	49.01	0.53%	730,197
Oct 17, 2025	47.83	48.88	47.55	48.75	48.75	1.18%	800,782
Oct 16, 2025	51.14	51.20	48.05	48.18	48.18	-4.63%	967,300
Oct 15, 2025	51.71	52.08	50.28	50.52	50.52	-1.86%	522,697
Oct 14, 2025	50.21	51.82	50.21	51.48	51.48	0.94%	400,960
Oct 13, 2025	51.55	51.55	50.56	51.00	51.00	-0.02%	420,599
Oct 10, 2025	52.50	52.64	50.63	51.01	51.01	-2.62%	499,316
Oct 9, 2025	52.89	52.89	51.64	52.38	52.38	-0.96%	481,407
Oct 8, 2025	52.93	53.33	52.23	52.89	52.89	0.38%	605,026
Oct 7, 2025	53.48	53.64	52.66	52.69	52.69	-1.66%	575,198
Oct 6, 2025	53.79	54.25	53.10	53.58	53.58	-0.07%	846,089
Oct 3, 2025	53.02	54.28	53.02	53.62	53.62	1.13%	682,395
Oct 2, 2025	52.86	53.17	52.51	53.02	53.02	0.53%	588,337
Oct 1, 2025	52.49	52.91	52.13	52.74	52.74	-0.06%	847,111
Sep 30, 2025	52.34	52.82	51.41	52.77	52.77	0.82%	843,514
Sep 29, 2025	52.42	52.61	52.00	52.34	52.34	0.15%	838,120
Sep 26, 2025	51.67	52.45	51.30	52.26	52.26	1.06%	475,985
Sep 25, 2025	52.01	52.02	51.11	51.71	51.71	-1.09%	566,972
Sep 24, 2025	52.61	52.99	52.20	52.28	52.28	-0.15%	494,513
Sep 23, 2025	53.07	53.45	52.19	52.36	52.36	-1.02%	960,076
Sep 22, 2025	50.80	53.02	50.16	52.90	52.90	3.95%	1,513,139
Sep 19, 2025	51.35	51.47	50.16	50.89	50.89	-0.47%	2,918,499
Sep 18, 2025	50.09	51.25	49.89	51.13	51.13	2.75%	894,207
Sep 17, 2025	49.77	51.19	49.55	49.76	49.76	0.77%	833,460
Sep 16, 2025	49.51	49.51	48.83	49.38	49.38	-0.42%	812,567
Sep 15, 2025	50.28	50.54	49.57	49.59	49.59	-1.12%	677,159
Sep 12, 2025	50.79	50.94	50.12	50.15	50.15	-0.95%	888,541
Sep 11, 2025	50.48	50.91	49.43	50.63	50.63	1.08%	915,070