ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
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