ACI Worldwide Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 30, 2026	59.15	59.24	57.37	57.69	57.69	-4.14%	661,748
Jul 29, 2026	60.06	61.08	59.68	60.18	60.18	0.35%	1,086,491
Jul 28, 2026	58.63	60.53	58.63	59.97	59.97	3.61%	634,691
Jul 27, 2026	57.27	58.21	57.00	57.88	57.88	2.79%	951,579
Jul 24, 2026	55.16	56.76	55.11	56.31	56.31	3.26%	507,602
Jul 23, 2026	54.64	55.28	53.98	54.53	54.53	-0.33%	583,104
Jul 22, 2026	56.36	57.20	54.25	54.71	54.71	-3.49%	977,958
Jul 21, 2026	55.71	57.00	55.70	56.69	56.69	-0.32%	869,376
Jul 20, 2026	57.98	58.00	56.76	56.87	56.87	-2.07%	892,873
Jul 17, 2026	58.17	60.17	57.57	58.07	58.07	-1.02%	1,892,634
Jul 16, 2026	57.57	59.31	56.97	58.67	58.67	2.86%	1,128,722
Jul 15, 2026	55.20	57.27	55.20	57.04	57.04	3.50%	2,287,624
Jul 14, 2026	54.75	56.11	53.81	55.11	55.11	-2.34%	777,688
Jul 13, 2026	56.91	57.60	56.35	56.43	56.43	0.02%	758,153
Jul 10, 2026	56.97	57.58	56.29	56.42	56.42	0.04%	671,904
Jul 9, 2026	54.70	56.54	54.05	56.40	56.40	0.93%	1,040,254
Jul 8, 2026	55.21	56.12	54.60	55.88	55.88	0.47%	1,296,272
Jul 7, 2026	57.03	57.04	55.60	55.62	55.62	-0.55%	1,066,013
Jul 6, 2026	54.37	56.30	54.00	55.93	55.93	1.91%	1,212,027
Jul 2, 2026	52.91	54.95	52.81	54.88	54.88	4.47%	1,231,087
Jul 1, 2026	51.40	53.07	50.95	52.53	52.53	4.45%	768,895
Jun 30, 2026	49.19	50.35	49.01	50.29	50.29	1.58%	1,048,661
Jun 29, 2026	49.38	50.22	48.77	49.51	49.51	0.51%	1,285,290
Jun 26, 2026	47.05	49.63	47.05	49.26	49.26	5.57%	2,807,582
Jun 25, 2026	45.89	47.14	45.65	46.66	46.66	0.58%	609,499
Jun 24, 2026	45.04	47.28	45.04	46.39	46.39	2.70%	705,992
Jun 23, 2026	43.50	45.33	43.01	45.17	45.17	5.24%	1,491,956
Jun 22, 2026	43.71	44.75	42.55	42.92	42.92	-2.65%	1,505,238
Jun 18, 2026	44.61	44.99	43.62	44.09	44.09	-1.23%	1,588,495
Jun 17, 2026	44.95	46.15	44.51	44.64	44.64	-1.89%	1,153,463
Jun 16, 2026	44.97	45.52	44.53	45.50	45.50	1.59%	577,192
Jun 15, 2026	45.36	45.65	44.71	44.79	44.79	-0.99%	805,142
Jun 12, 2026	44.66	45.37	43.89	45.24	45.24	1.98%	833,445
Jun 11, 2026	43.37	44.57	42.79	44.36	44.36	1.44%	975,875
Jun 10, 2026	42.07	43.76	41.58	43.73	43.73	2.56%	1,166,378
Jun 9, 2026	42.56	43.18	42.09	42.64	42.64	0.19%	782,713
Jun 8, 2026	42.55	43.70	42.04	42.56	42.56	-0.56%	1,061,012
Jun 5, 2026	42.36	43.13	42.03	42.80	42.80	1.04%	709,270
Jun 4, 2026	42.73	42.90	41.95	42.36	42.36	1.92%	756,264
Jun 3, 2026	43.61	43.61	40.70	41.56	41.56	-4.92%	956,010
Jun 2, 2026	44.11	44.63	43.36	43.71	43.71	-2.93%	630,894
Jun 1, 2026	44.34	45.49	43.51	45.03	45.03	3.11%	1,009,273
May 29, 2026	42.73	44.09	42.59	43.67	43.67	3.00%	1,070,101
May 28, 2026	42.26	42.73	42.02	42.40	42.40	0.19%	470,101
May 27, 2026	41.58	43.06	41.58	42.32	42.32	-0.07%	847,607
May 26, 2026	42.17	42.76	41.84	42.35	42.35	-0.87%	525,351
May 22, 2026	42.52	43.42	42.25	42.72	42.72	0.47%	511,994
May 21, 2026	42.81	43.03	41.42	42.52	42.52	-1.69%	469,551
May 20, 2026	42.37	43.37	41.59	43.25	43.25	1.55%	511,171
May 19, 2026	43.39	44.00	42.32	42.59	42.59	-0.49%	667,462