ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Sep 10, 2025	51.23	51.64	49.88	50.09	50.09	-2.23%	1,057,241
Sep 9, 2025	51.35	51.35	50.27	51.23	51.23	0.04%	725,182
Sep 8, 2025	50.79	51.30	49.48	51.21	51.21	1.91%	1,432,846
Sep 5, 2025	49.96	51.00	49.87	50.25	50.25	1.23%	709,531
Sep 4, 2025	49.24	49.67	48.41	49.64	49.64	0.96%	800,780
Sep 3, 2025	48.99	49.22	48.57	49.17	49.17	0.39%	1,140,336
Sep 2, 2025	48.74	49.21	48.45	48.98	48.98	-0.75%	756,062
Aug 29, 2025	49.29	49.42	48.88	49.35	49.35	0.30%	789,288
Aug 28, 2025	48.54	49.22	48.18	49.20	49.20	1.46%	849,854
Aug 27, 2025	48.10	48.50	47.81	48.49	48.49	0.73%	691,965
Aug 26, 2025	48.64	48.90	48.13	48.14	48.14	-1.27%	1,607,840
Aug 25, 2025	49.28	49.51	48.72	48.76	48.76	-1.12%	682,678
Aug 22, 2025	48.13	49.83	48.13	49.31	49.31	3.01%	773,957
Aug 21, 2025	46.96	47.91	46.62	47.87	47.87	1.66%	1,054,670
Aug 20, 2025	46.98	47.25	46.78	47.09	47.09	0.13%	823,955
Aug 19, 2025	47.35	47.77	46.97	47.03	47.03	-0.47%	520,817
Aug 18, 2025	46.56	47.36	46.23	47.25	47.25	1.48%	573,838
Aug 15, 2025	46.83	46.83	45.94	46.56	46.56	-0.11%	763,641
Aug 14, 2025	47.03	47.03	46.29	46.61	46.61	-1.44%	919,625
Aug 13, 2025	46.52	47.62	46.29	47.29	47.29	2.05%	1,117,867
Aug 12, 2025	44.53	46.49	44.49	46.34	46.34	4.39%	1,155,770
Aug 11, 2025	44.58	45.13	44.29	44.39	44.39	-0.36%	934,996
Aug 8, 2025	44.07	45.38	43.73	44.55	44.55	1.85%	1,228,599
Aug 7, 2025	45.20	46.36	42.80	43.74	43.74	3.77%	1,453,807
Aug 6, 2025	41.63	42.23	41.26	42.15	42.15	1.47%	1,159,230
Aug 5, 2025	41.94	41.94	41.19	41.54	41.54	-0.93%	758,642
Aug 4, 2025	41.08	42.16	40.80	41.93	41.93	2.92%	911,034
Aug 1, 2025	41.86	42.13	40.45	40.74	40.74	-4.28%	1,156,636
Jul 31, 2025	43.65	43.74	42.51	42.56	42.56	-2.63%	904,098
Jul 30, 2025	43.70	44.49	43.39	43.71	43.71	0.16%	787,205
Jul 29, 2025	44.94	45.15	43.60	43.64	43.64	-1.98%	1,057,727
Jul 28, 2025	44.98	45.20	44.45	44.52	44.52	-0.62%	1,010,234
Jul 25, 2025	45.17	45.45	44.55	44.80	44.80	-0.33%	886,382
Jul 24, 2025	45.97	46.17	44.91	44.95	44.95	-2.20%	616,634
Jul 23, 2025	45.52	46.18	44.71	45.96	45.96	0.97%	1,009,949