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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	40.75	40.88	40.88	41.62	40.51	620,021
February 19, 2026	40.63	40.75	40.75	40.81	40.2	519,519
February 18, 2026	40.77	40.59	40.59	41.2	40.53	712,324
February 17, 2026	40.31	40.58	40.58	41.08	40.17	957,800
February 13, 2026	39.66	39.56	39.56	40.5	39.52	652,144
February 12, 2026	40.49	39.27	39.27	41.25	38.53	875,900
February 11, 2026	42.45	40.33	40.33	42.64	40.28	1.39M
February 10, 2026	41.97	42.42	42.42	42.74	41.83	506,000
February 09, 2026	41.93	41.83	41.83	42.15	41.45	611,824
February 06, 2026	41.17	42.28	42.28	42.4	41.17	951,977
February 05, 2026	41.57	40.66	40.66	42.2	40.49	1.07M
February 04, 2026	39.26	40.97	40.97	41.42	38.89	925,200
February 03, 2026	42.77	39.52	39.52	42.83	38.89	2.17M
February 02, 2026	43.36	43.45	43.45	44.51	43.05	982,947
January 30, 2026	43.08	43.36	43.36	43.97	42.82	1.1M
January 29, 2026	43.32	43.2	43.2	43.45	41.86	922,800
January 28, 2026	44.92	43.5	43.5	45.28	43.44	651,516
January 27, 2026	44.87	44.7	44.7	44.87	43.83	659,214
January 26, 2026	44.03	44.81	44.81	45.02	44.01	626,314
January 23, 2026	43.73	44.03	44.03	44.13	43.34	489,100
January 22, 2026	43.12	43.73	43.73	44.04	43.12	599,000
January 21, 2026	42.5	42.9	42.9	43.3	42.48	635,300
January 20, 2026	42.35	42.39	42.39	43.11	42	551,900
January 16, 2026	43.49	42.99	42.99	44.06	42.65	732,534
January 15, 2026	45.47	43.49	43.49	45.72	43.4	971,229
January 14, 2026	45.46	45.47	45.47	45.67	44.86	426,304
January 13, 2026	47.03	45.63	45.63	47.53	45.12	468,729
January 12, 2026	46.47	47.1	47.1	47.41	46.05	540,400
January 09, 2026	46.62	46.77	46.77	47.11	46	428,200
January 08, 2026	45.89	46.7	46.7	47.08	45.75	806,700
January 07, 2026	45.94	46.1	46.1	46.2	45.4	647,813
January 06, 2026	45.86	45.48	45.48	45.87	45.24	679,400
January 05, 2026	45.37	45.93	45.93	47.01	45.37	948,300
January 02, 2026	48.01	45.67	45.67	48.01	45.6	533,975
December 31, 2025	48.11	47.81	47.81	48.25	47.76	474,200
December 30, 2025	48.44	48.12	48.12	48.76	48.09	333,202
December 29, 2025	48.68	48.6	48.6	49.7	48.25	319,341
December 26, 2025	48.79	48.73	48.73	49.1	48.31	279,147
December 24, 2025	48.92	48.87	48.87	49.07	48.54	262,244
December 23, 2025	48.69	48.69	48.69	49.33	48.33	545,100
December 22, 2025	48.1	48.94	48.94	49.44	48.1	668,513
December 19, 2025	48.14	48.14	48.14	48.57	47.92	2.16M
December 18, 2025	48.21	48.3	48.3	48.8	48.06	685,047
December 17, 2025	48.03	48.2	48.2	48.87	47.76	687,421
December 16, 2025	46.81	48.05	48.05	48.36	46.81	1.25M
December 15, 2025	47.78	46.67	46.67	47.78	46.53	773,912
December 12, 2025	47.5	47.53	47.53	47.99	47.33	689,453
December 11, 2025	46.89	47.46	47.46	47.77	46.3	1.25M
December 10, 2025	45.1	46.8	46.8	47.33	45.1	686,307
December 09, 2025	45.43	45.47	45.47	45.97	45.33	447,000
December 08, 2025	46.34	45.26	45.26	46.34	45.12	620,500
December 05, 2025	46.25	45.91	45.91	46.92	45.83	853,914
December 04, 2025	46.96	46.35	46.35	47.14	46.23	569,196
December 03, 2025	46.42	47.08	47.08	47.13	46.21	606,400
December 02, 2025	46.59	46.5	46.5	46.9	46.2	567,415
December 01, 2025	46.35	46.16	46.16	46.8	46.01	706,200
November 28, 2025	47.13	46.86	46.86	47.2	46.71	259,846
November 26, 2025	47.2	46.86	46.86	47.51	46.74	884,000
November 25, 2025	47.08	47.22	47.22	47.83	47.08	610,100
November 24, 2025	46.62	46.75	46.75	47.01	46.16	817,128

ACI Worldwide, Inc. (ACIW) NASDAQ