ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Jul 22, 2025	45.01	45.82	44.76	45.52	45.52	1.16%	730,462
Jul 21, 2025	45.40	45.70	44.92	45.00	45.00	-0.75%	415,468
Jul 18, 2025	45.89	45.89	45.25	45.34	45.34	-0.79%	480,834
Jul 17, 2025	45.17	45.99	44.83	45.70	45.70	3.25%	806,918
Jul 16, 2025	44.13	44.56	43.92	44.26	44.26	1.10%	692,592
Jul 15, 2025	44.58	44.61	43.75	43.78	43.78	-1.49%	611,309
Jul 14, 2025	43.95	44.80	43.92	44.44	44.44	1.23%	615,884
Jul 11, 2025	44.94	45.05	43.74	43.90	43.90	-2.68%	630,092
Jul 10, 2025	45.31	45.54	44.70	45.11	45.11	-0.70%	628,306
Jul 9, 2025	46.16	46.26	45.17	45.43	45.43	-1.09%	652,763
Jul 8, 2025	45.54	46.61	45.54	45.93	45.93	1.01%	826,590
Jul 7, 2025	46.11	46.44	45.35	45.47	45.47	-1.60%	651,429
Jul 3, 2025	45.74	46.45	45.32	46.21	46.21	1.58%	438,478
Jul 2, 2025	45.94	45.94	45.03	45.49	45.49	-0.98%	789,957
Jul 1, 2025	45.62	46.61	45.44	45.94	45.94	0.07%	655,385
Jun 30, 2025	45.85	46.39	45.66	45.91	45.91	0.92%	725,275
Jun 27, 2025	45.69	45.90	45.16	45.49	45.49	0.18%	725,735
Jun 26, 2025	45.26	45.49	44.96	45.41	45.41	0.51%	471,162
Jun 25, 2025	46.13	46.24	44.91	45.18	45.18	-1.87%	558,453
Jun 24, 2025	45.91	46.26	45.28	46.04	46.04	1.48%	565,789
Jun 23, 2025	44.52	45.39	44.06	45.37	45.37	1.75%	654,039