ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 13, 2026	39.66	40.50	39.52	39.56	39.56	0.74%	652,144
Feb 12, 2026	40.49	41.25	38.53	39.27	39.27	-2.63%	875,851
Feb 11, 2026	42.45	42.64	40.28	40.33	40.33	-4.93%	1,389,040
Feb 10, 2026	41.97	42.74	41.83	42.42	42.42	1.41%	502,823
Feb 9, 2026	41.93	42.15	41.45	41.83	41.83	-1.06%	611,606
Feb 6, 2026	41.17	42.40	41.17	42.28	42.28	3.98%	951,908
Feb 5, 2026	41.57	42.20	40.50	40.66	40.66	-0.76%	1,070,065
Feb 4, 2026	39.26	41.42	38.89	40.97	40.97	3.67%	921,839
Feb 3, 2026	42.77	42.83	38.89	39.52	39.52	-9.04%	2,170,743
Feb 2, 2026	43.36	44.51	43.05	43.45	43.45	0.21%	982,738
Jan 30, 2026	43.08	44.06	42.82	43.36	43.36	0.37%	1,140,638
Jan 29, 2026	43.32	43.45	41.86	43.20	43.20	-0.69%	922,380
Jan 28, 2026	44.92	45.28	43.44	43.50	43.50	-2.68%	651,472
Jan 27, 2026	44.87	44.87	43.83	44.70	44.70	-0.25%	659,214
Jan 26, 2026	44.03	45.02	44.01	44.81	44.81	1.77%	626,314
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