ACI Worldwide, Inc. - ACIW - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 26, 2025	51.67	52.26	52.26	52.45	51.3	476,000
September 25, 2025	52.01	51.71	51.71	52.02	51.11	567,000
September 24, 2025	52.61	52.28	52.28	52.99	52.2	494,513
September 23, 2025	53.07	52.36	52.36	53.45	52.19	960,100
September 22, 2025	50.8	52.9	52.9	53.02	50.16	1.51M
September 19, 2025	51.35	50.89	50.89	51.47	50.16	2.92M
September 18, 2025	50.09	51.13	51.13	51.25	49.89	894,207
September 17, 2025	49.77	49.76	49.76	51.19	49.55	833,500
September 16, 2025	49.51	49.38	49.38	49.51	48.83	812,600
September 15, 2025	50.28	49.59	49.59	50.54	49.57	677,200
September 12, 2025	50.79	50.15	50.15	50.94	50.12	888,541
September 11, 2025	50.48	50.63	50.63	50.91	49.43	915,100
September 10, 2025	51.23	50.09	50.09	51.64	49.88	1.06M
September 09, 2025	51.35	51.23	51.23	51.35	50.27	725,200
September 08, 2025	50.79	51.21	51.21	51.3	49.48	1.43M
September 05, 2025	49.96	50.25	50.25	51	49.87	709,531
September 04, 2025	49.24	49.64	49.64	49.67	48.41	800,800
September 03, 2025	48.99	49.17	49.17	49.22	48.57	1.14M
September 02, 2025	48.74	48.98	48.98	49.21	48.45	756,100
August 29, 2025	49.29	49.35	49.35	49.42	48.88	789,300
August 28, 2025	48.54	49.2	49.2	49.22	48.18	849,900
August 27, 2025	48.1	48.49	48.49	48.5	47.81	692,000
August 26, 2025	48.64	48.14	48.14	48.9	48.13	1.61M
August 25, 2025	49.28	48.76	48.76	49.51	48.72	682,700
August 22, 2025	48.13	49.31	49.31	49.83	48.13	774,000
August 21, 2025	46.96	47.87	47.87	47.91	46.62	1.05M
August 20, 2025	46.98	47.09	47.09	47.25	46.78	823,955
August 19, 2025	47.35	47.03	47.03	47.77	46.97	520,817
August 18, 2025	46.56	47.25	47.25	47.36	46.23	573,813
August 15, 2025	46.83	46.56	46.56	46.83	45.94	763,641
August 14, 2025	47.03	46.61	46.61	47.03	46.29	919,625
August 13, 2025	46.52	47.29	47.29	47.62	46.29	1.12M
August 12, 2025	44.53	46.34	46.34	46.49	44.49	1.16M
August 11, 2025	44.58	44.39	44.39	45.13	44.29	935,000
August 08, 2025	44.07	44.55	44.55	45.38	43.73	1.23M
August 07, 2025	45.2	43.74	43.74	46.36	42.8	1.45M
August 06, 2025	41.63	42.15	42.15	42.23	41.26	1.16M
August 05, 2025	41.94	41.54	41.54	41.94	41.19	758,642
August 04, 2025	41.08	41.93	41.93	42.16	40.8	911,034
August 01, 2025	41.86	40.74	40.74	42.13	40.45	1.16M
July 31, 2025	43.65	42.56	42.56	43.74	42.51	904,100
July 30, 2025	43.7	43.71	43.71	44.49	43.39	787,205
July 29, 2025	44.94	43.64	43.64	45.15	43.6	1.06M
July 28, 2025	44.98	44.52	44.52	45.2	44.45	1.01M
July 25, 2025	45.17	44.8	44.8	45.45	44.55	886,400
July 24, 2025	45.97	44.95	44.95	46.17	44.91	616,634
July 23, 2025	45.52	45.96	45.96	46.18	44.71	1.01M
July 22, 2025	45.01	45.52	45.52	45.82	44.76	730,500
July 21, 2025	45.4	45	45	45.7	44.92	415,468
July 18, 2025	45.89	45.34	45.34	45.89	45.25	480,834
July 17, 2025	45.17	45.7	45.7	45.99	44.83	806,918
July 16, 2025	44.13	44.26	44.26	44.56	43.92	692,600
July 15, 2025	44.58	43.78	43.78	44.61	43.75	611,309
July 14, 2025	43.95	44.44	44.44	44.8	43.92	615,900
July 11, 2025	44.94	43.9	43.9	45.05	43.74	630,100
July 10, 2025	45.31	45.11	45.11	45.54	44.7	628,306
July 09, 2025	46.16	45.43	45.43	46.26	45.17	652,800
July 08, 2025	45.54	45.93	45.93	46.61	45.54	826,590
July 07, 2025	46.11	45.47	45.47	46.44	45.35	651,429
July 03, 2025	45.74	46.21	46.21	46.45	45.32	438,500

ACI Worldwide, Inc. (ACIW) NASDAQ