ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 23, 2026	43.73	44.13	43.34	44.03	44.03	0.69%	483,852
Jan 22, 2026	43.12	44.04	43.12	43.73	43.73	1.93%	594,036
Jan 21, 2026	42.50	43.30	42.48	42.90	42.90	1.20%	635,158
Jan 20, 2026	42.35	43.11	42.00	42.39	42.39	-1.40%	551,683
Jan 16, 2026	43.49	44.06	42.65	42.99	42.99	-1.15%	717,876
Jan 15, 2026	45.47	45.72	43.40	43.49	43.49	-4.35%	955,368
Jan 14, 2026	45.46	45.67	44.86	45.47	45.47	-0.35%	420,938
Jan 13, 2026	47.03	47.53	45.12	45.63	45.63	-3.12%	468,329
Jan 12, 2026	46.47	47.41	46.05	47.10	47.10	0.71%	524,456
Jan 9, 2026	46.62	47.11	46.00	46.77	46.77	0.15%	412,239
Jan 8, 2026	45.89	47.08	45.75	46.70	46.70	1.30%	806,620
Jan 7, 2026	45.94	46.20	45.40	46.10	46.10	1.36%	647,795
Jan 6, 2026	45.86	45.87	45.24	45.48	45.48	-0.98%	679,098
Jan 5, 2026	45.37	47.01	45.37	45.93	45.93	0.57%	948,263
Jan 2, 2026	48.01	48.01	45.60	45.67	45.67	-4.48%	533,003
Dec 31, 2025	48.11	48.25	47.76	47.81	47.81	-0.64%	436,475
Dec 30, 2025	48.44	48.76	48.09	48.12	48.12	-0.99%	317,592
Dec 29, 2025	48.68	49.70	48.25	48.60	48.60	-0.27%	315,320
Dec 26, 2025	48.79	49.10	48.31	48.73	48.73	-0.29%	275,226
Dec 24, 2025	48.92	49.07	48.54	48.87	48.87	0.37%	254,435
Dec 23, 2025	48.69	49.33	48.33	48.69	48.69	-0.51%	531,792
Dec 22, 2025	48.10	49.44	48.10	48.94	48.94	1.66%	664,241
Dec 19, 2025	48.14	48.57	47.92	48.14	48.14	-0.33%	2,128,452
Dec 18, 2025	48.21	48.80	48.06	48.30	48.30	0.21%	685,047
Dec 17, 2025	48.03	48.87	47.76	48.20	48.20	0.31%	686,069
Dec 16, 2025	46.81	48.36	46.81	48.05	48.05	2.96%	1,244,865
Dec 15, 2025	47.78	47.78	46.53	46.67	46.67	-1.81%	734,890
Dec 12, 2025	47.50	47.99	47.33	47.53	47.53	0.15%	670,145
Dec 11, 2025	46.89	47.77	46.30	47.46	47.46	1.41%	1,082,247
Dec 10, 2025	45.10	47.33	45.10	46.80	46.80	2.93%	686,237
Dec 9, 2025	45.43	45.97	45.33	45.47	45.47	0.46%	446,955
Dec 8, 2025	46.34	46.34	45.12	45.26	45.26	-1.42%	556,882
Dec 5, 2025	46.25	46.92	45.83	45.91	45.91	-0.95%	853,825
Dec 4, 2025	46.96	47.14	46.23	46.35	46.35	-1.55%	581,146
Dec 3, 2025	46.42	47.13	46.21	47.08	47.08	1.25%	606,417
Dec 2, 2025	46.59	46.90	46.20	46.50	46.50	0.74%	567,318
Dec 1, 2025	46.35	46.80	46.01	46.16	46.16	-1.49%	706,164
Nov 28, 2025	47.13	47.20	46.71	46.86	46.86	-	259,842
Nov 26, 2025	47.20	47.51	46.74	46.86	46.86	-0.76%	883,951
Nov 25, 2025	47.08	47.83	47.08	47.22	47.22	1.01%	610,072
Nov 24, 2025	46.62	47.01	46.16	46.75	46.75	0.30%	797,013
Nov 21, 2025	45.66	47.29	45.66	46.61	46.61	2.08%	766,539
Nov 20, 2025	47.05	47.54	45.61	45.66	45.66	-1.42%	710,173
Nov 19, 2025	46.42	46.67	45.91	46.32	46.32	0.13%	583,987
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