ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 9, 2026	42.09	42.47	40.89	41.79	-	-1.79%	152,062
Mar 6, 2026	42.41	42.87	41.68	42.55	42.55	-0.72%	778,681
Mar 5, 2026	42.37	42.91	41.69	42.86	42.86	0.99%	783,150
Mar 4, 2026	42.43	42.85	41.34	42.44	42.44	2.49%	926,229
Mar 3, 2026	40.19	41.94	39.65	41.41	41.41	2.63%	735,397
Mar 2, 2026	39.08	41.16	38.74	40.35	40.35	1.69%	1,123,798
Feb 27, 2026	39.59	40.07	39.24	39.68	39.68	-0.30%	1,381,403
Feb 26, 2026	40.23	41.07	38.06	39.80	39.80	-4.05%	2,684,508
Feb 25, 2026	39.20	41.66	38.84	41.48	41.48	6.14%	1,756,784
Feb 24, 2026	38.49	39.71	38.49	39.08	39.08	1.59%	857,237
Feb 23, 2026	40.78	41.07	38.20	38.47	38.47	-5.90%	800,680
Feb 20, 2026	40.75	41.62	40.51	40.88	40.88	0.32%	620,021
Feb 19, 2026	40.63	40.81	40.20	40.75	40.75	0.39%	519,519
Feb 18, 2026	40.77	41.20	40.53	40.59	40.59	0.02%	712,324
Feb 17, 2026	40.31	41.08	40.17	40.58	40.58	2.58%	957,795
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%	1,389,050
Feb 10, 2026	41.97	42.74	41.83	42.42	42.42	1.41%	505,961
Feb 9, 2026	41.93	42.15	41.45	41.83	41.83	-1.06%	611,824
Feb 6, 2026	41.17	42.40	41.17	42.28	42.28	3.98%	951,977
Feb 5, 2026	41.57	42.20	40.50	40.66	40.66	-0.76%	1,072,765
Feb 4, 2026	39.26	41.42	38.89	40.97	40.97	3.67%	925,171
Feb 3, 2026	42.77	42.83	38.89	39.52	39.52	-9.04%	2,170,950
Feb 2, 2026	43.36	44.51	43.05	43.45	43.45	0.21%	982,947
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%	922,764
Jan 28, 2026	44.92	45.28	43.44	43.50	43.50	-2.68%	651,516
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%	489,089
Jan 22, 2026	43.12	44.04	43.12	43.73	43.73	1.93%	598,961
Jan 21, 2026	42.50	43.30	42.48	42.90	42.90	1.20%	635,258
Jan 20, 2026	42.35	43.11	42.00	42.39	42.39	-1.40%	551,875
Jan 16, 2026	43.49	44.06	42.65	42.99	42.99	-1.15%	732,534
Jan 15, 2026	45.47	45.72	43.40	43.49	43.49	-4.35%	971,229
Jan 14, 2026	45.46	45.67	44.86	45.47	45.47	-0.35%	426,304
Jan 13, 2026	47.03	47.53	45.12	45.63	45.63	-3.12%	468,729
Jan 12, 2026	46.47	47.41	46.05	47.10	47.10	0.71%	540,372
Jan 9, 2026	46.62	47.11	46.00	46.77	46.77	0.15%	428,191
Jan 8, 2026	45.89	47.08	45.75	46.70	46.70	1.30%	806,670
Jan 7, 2026	45.94	46.20	45.40	46.10	46.10	1.36%	647,813
Jan 6, 2026	45.86	45.87	45.24	45.48	45.48	-0.98%	679,361
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%	533,975
Dec 31, 2025	48.11	48.25	47.76	47.81	47.81	-0.64%	474,151
Dec 30, 2025	48.44	48.76	48.09	48.12	48.12	-0.99%	333,202
Dec 29, 2025	48.68	49.70	48.25	48.60	48.60	-0.27%	319,341
Dec 26, 2025	48.79	49.10	48.31	48.73	48.73	-0.29%	279,147
Dec 24, 2025	48.92	49.07	48.54	48.87	48.87	0.37%	262,244
Dec 23, 2025	48.69	49.33	48.33	48.69	48.69	-0.51%	545,086
Dec 22, 2025	48.10	49.44	48.10	48.94	48.94	1.66%	668,513
Dec 19, 2025	48.14	48.57	47.92	48.14	48.14	-0.33%	2,161,902
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%	687,421
Dec 16, 2025	46.81	48.36	46.81	48.05	48.05	2.96%	1,359,688
Dec 15, 2025	47.78	47.78	46.53	46.67	46.67	-1.81%	773,912
Dec 12, 2025	47.50	47.99	47.33	47.53	47.53	0.15%	689,453
Dec 11, 2025	46.89	47.77	46.30	47.46	47.46	1.41%	1,250,176
Dec 10, 2025	45.10	47.33	45.10	46.80	46.80	2.93%	686,307
Dec 9, 2025	45.43	45.97	45.33	45.47	45.47	0.46%	446,990
Dec 8, 2025	46.34	46.34	45.12	45.26	45.26	-1.42%	620,491
Dec 5, 2025	46.25	46.92	45.83	45.91	45.91	-0.95%	853,914
Dec 4, 2025	46.96	47.14	46.23	46.35	46.35	-1.55%	581,155
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%	567,415
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	-	259,846
Nov 26, 2025	47.20	47.51	46.74	46.86	46.86	-0.76%	883,955
Nov 25, 2025	47.08	47.83	47.08	47.22	47.22	1.01%	610,074
Nov 24, 2025	46.62	47.01	46.16	46.75	46.75	0.30%	817,128
Nov 21, 2025	45.66	47.29	45.66	46.61	46.61	2.08%	778,539
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
Oct 21, 2025	49.32	50.20	48.56	49.61	49.61	1.22%	571,800
Oct 20, 2025	49.16	49.66	48.65	49.01	49.01	0.53%	730,197
Oct 17, 2025	47.83	48.88	47.55	48.75	48.75	1.18%	800,782
Oct 16, 2025	51.14	51.20	48.05	48.18	48.18	-4.63%	967,300
Oct 15, 2025	51.71	52.08	50.28	50.52	50.52	-1.86%	522,697
Oct 14, 2025	50.21	51.82	50.21	51.48	51.48	0.94%	400,960