NASDAQ : ACIW

ACI Worldwide, Inc. — Price history

Technology · Software - Infrastructure · United States

Last price 56.34 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 5.69B

Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports

Price history

ACI Worldwide, Inc. (ACIW) closed at 56.34 USD on 2026-10-30. Daily open, high, low, close and volume for recent sessions:

Date	Open	High	Low	Close	Volume	Change
2026-10-30	56.45	56.45	55.44	56.34	596,878	+1.15%
2026-10-29	55.29	55.87	54.48	55.7	656,399	+0.91%
2026-10-28	54.55	55.23	53.89	55.2	740,383	+0.99%
2026-10-27	55.3	55.688	54.5	54.66	1,015,353	-1.83%
2026-10-26	55.91	56.7	55.28	55.68	850,704	-0.36%
2026-10-23	55.57	56.18	54.94	55.88	833,107	-0.55%
2026-10-22	54.76	56.34	53.69	56.19	1,020,777	+4.33%
2026-10-21	54.54	54.7	53.815	53.86	740,552	-1.25%
2026-10-20	52.76	54.7	52.76	54.54	1,199,116	+4.44%
2026-10-19	52.06	53.34	52.06	52.22	743,839	-1.10%
2026-10-16	53	53.44	51.545	52.8	837,056	+0.48%
2026-10-15	51.77	52.765	51.65	52.55	843,706	+2.90%
2026-10-14	50.94	51.235	50.52	51.07	602,208	-0.25%
2026-10-13	51.47	51.995	51.01	51.2	541,550	+0.27%
2026-10-12	50.99	51.56	50.99	51.06	581,354	+0.37%
2026-10-09	51.31	51.569	50.39	50.87	463,413	-0.39%
2026-10-08	50.56	51.145	50.175	51.07	493,832	+0.83%
2026-10-07	50.25	50.965	50.25	50.65	587,474	-0.12%
2026-10-06	51.6	51.6	50.19	50.71	730,951	-1.00%
2026-10-05	50.16	51.65	50.15	51.22	1,007,413	+2.13%
2026-10-02	50.44	50.91	49.59	50.15	577,637	+0.93%
2026-10-01	49.28	50.26	49.11	49.69	840,640	+1.66%
2026-09-30	48.2	49.365	47.81	48.88	1,121,380	+0.60%
2026-09-29	48.75	49.2	48.31	48.59	648,038	-0.84%
2026-09-28	48.505	49.18	48.28	49	465,804	-1.03%
2026-09-25	49.6	49.98	49.44	49.51	585,404	-0.22%
2026-09-24	49.71	49.917	48.84	49.62	492,026	+0.81%
2026-09-23	49.12	49.825	48.86	49.22	537,329	+0.06%
2026-09-22	50.62	50.78	48.8	49.19	779,938	-0.81%
2026-09-21	50.27	50.635	49.573	49.59	657,356	-1.35%
2026-09-18	51.31	51.31	49.995	50.27	1,678,965	-1.78%
2026-09-17	51.54	51.76	50.93	51.18	688,583	-0.78%
2026-09-16	50.63	52.02	50.456	51.58	646,692	+0.57%
2026-09-15	52.04	52.43	51.02	51.29	944,570	-2.58%
2026-09-14	53.18	53.6	52.19	52.65	667,651	+1.08%
2026-09-11	52.23	52.35	51.42	52.09	616,933	+0.23%
2026-09-10	51.83	52.18	51.25	51.97	715,177	+0.02%
2026-09-09	51.63	51.99	50.945	51.96	845,873	-0.04%
2026-09-08	51.95	52.24	50.77	51.98	969,214	-1.83%
2026-09-04	52.12	53.11	51.94	52.95	586,610	+0.08%
2026-09-03	53.11	53.73	52.21	52.91	596,134	+0.86%
2026-09-02	51.39	52.55	50.517	52.46	602,282	+2.40%
2026-09-01	52.67	53	51.05	51.23	823,298	-3.85%
2026-08-31	53.23	53.85	52.895	53.28	1,050,020	-1.02%
2026-08-28	54.14	54.59	53.67	53.83	862,535	-0.73%
2026-08-27	53.16	54.255	52.99	54.225	726,981	+2.23%
2026-08-26	51.87	53.05	51.64	53.04	741,636	+1.22%
2026-08-25	52.37	52.695	51.72	52.4	645,367	-0.02%
2026-08-24	51.94	52.71	51.94	52.41	559,674	+1.06%
2026-08-21	51.55	52.505	51.31	51.86	562,676	+0.56%
2026-08-20	51.79	52.075	51.375	51.57	632,653	-0.77%
2026-08-19	52.21	53	51.765	51.97	955,169	-0.38%
2026-08-18	52.68	53.5	51.83	52.17	966,447	+0.08%
2026-08-17	52.62	53.11	51.86	52.13	1,155,888	-2.45%
2026-08-14	53.96	54.13	52.49	53.44	680,777	-0.41%
2026-08-13	53.2	53.75	52.06	53.66	1,002,303	+1.73%
2026-08-12	51.7	52.78	51.6	52.75	916,099	+0.98%
2026-08-11	52.49	53.065	51.98	52.24	1,105,886	-1.15%
2026-08-10	52.5	53.4	51.87	52.85	1,562,386	-1.53%
2026-08-07	54.66	55.435	52.85	53.67	2,454,252	-2.81%
2026-08-06	52.9	57.01	51.068	55.22	1,883,177	-4.45%
2026-08-05	58.77	59.11	56.795	57.79	971,112	+1.03%
2026-08-04	56.84	57.53	55.73	57.2	2,120,213	-0.30%
2026-08-03	58.39	59.3	56.62	57.37	931,485	+0.07%
2026-07-31	57	57.72	56.68	57.33	732,952	-0.62%
2026-07-30	59.15	59.235	57.365	57.69	661,749	-4.14%
2026-07-29	60.06	61.08	59.68	60.18	1,086,597	+0.35%
2026-07-28	58.63	60.53	58.63	59.97	634,750	+3.61%
2026-07-27	57.27	58.205	57	57.88	951,599	+2.79%
2026-07-24	55.16	56.755	55.11	56.31	507,896	+3.26%
2026-07-23	54.64	55.28	53.98	54.53	583,105	-0.33%
2026-07-22	56.36	57.195	54.245	54.71	977,958	-3.49%
2026-07-21	55.71	57	55.7	56.69	869,376	-0.32%
2026-07-20	57.98	58	56.76	56.87	892,873	-2.07%
2026-07-17	58.17	60.17	57.57	58.07	1,892,634	-1.02%
2026-07-16	57.57	59.31	56.97	58.67	1,128,722	+2.86%
2026-07-15	55.2	57.27	55.2	57.04	2,287,624	+3.50%
2026-07-14	54.75	56.11	53.81	55.11	777,688	-2.34%
2026-07-13	56.91	57.6	56.35	56.43	758,153	+0.02%
2026-07-10	56.97	57.58	56.29	56.42	671,904	+0.04%
2026-07-09	54.7	56.535	54.05	56.4	1,040,254	+0.93%
2026-07-08	55.21	56.12	54.6	55.88	1,296,272	+0.47%
2026-07-07	57.025	57.04	55.595	55.62	1,066,013	-0.55%
2026-07-06	54.37	56.3	54	55.93	1,212,027	+1.91%
2026-07-02	52.91	54.95	52.81	54.88	1,231,087	+4.47%
2026-07-01	51.395	53.07	50.95	52.53	768,895	+4.45%
2026-06-30	49.19	50.35	49.01	50.29	1,048,661	+1.58%
2026-06-29	49.38	50.22	48.77	49.51	1,285,290	+0.51%
2026-06-26	47.05	49.625	47.05	49.26	2,807,582	+5.57%
2026-06-25	45.89	47.135	45.65	46.66	609,499	+0.58%
2026-06-24	45.04	47.28	45.04	46.39	705,992	+2.70%
2026-06-23	43.5	45.325	43.01	45.17	1,491,956	+5.24%
2026-06-22	43.71	44.75	42.55	42.92	1,505,238	-2.65%
2026-06-18	44.61	44.99	43.62	44.09	1,588,495	-1.23%
2026-06-17	44.95	46.15	44.51	44.64	1,153,463	-1.89%
2026-06-16	44.97	45.52	44.53	45.5	577,192	+1.59%
2026-06-15	45.36	45.65	44.71	44.79	805,142	-0.99%
2026-06-12	44.66	45.37	43.89	45.24	833,445	+1.98%
2026-06-11	43.37	44.57	42.789	44.36	975,875	+1.44%
2026-06-10	42.07	43.76	41.58	43.73	1,166,378	+2.56%
2026-06-09	42.56	43.18	42.09	42.64	782,713	+0.19%
2026-06-08	42.55	43.7	42.04	42.56	1,061,012	-0.56%
2026-06-05	42.36	43.13	42.025	42.8	709,270	+1.04%
2026-06-04	42.73	42.895	41.95	42.36	756,264	+1.92%
2026-06-03	43.61	43.61	40.7	41.56	956,010	-4.92%
2026-06-02	44.11	44.63	43.36	43.71	630,894	-2.93%
2026-06-01	44.34	45.485	43.51	45.03	1,009,273	+3.11%
2026-05-29	42.73	44.085	42.59	43.67	1,070,101	+3.00%
2026-05-28	42.26	42.73	42.02	42.4	470,101	+0.19%
2026-05-27	41.58	43.06	41.58	42.32	847,607	-0.07%
2026-05-26	42.17	42.76	41.84	42.35	525,351	-0.87%
2026-05-22	42.52	43.42	42.245	42.72	511,993	+0.47%
2026-05-21	42.81	43.03	41.42	42.52	469,551	-1.69%
2026-05-20	42.37	43.365	41.59	43.25	511,171	+1.55%
2026-05-19	43.39	44	42.32	42.59	667,462	-0.49%
2026-05-18	41.67	43.53	41.575	42.8	926,453	+2.74%
2026-05-15	41.31	42.23	40.93	41.66	808,037	+1.93%
2026-05-14	41.24	41.435	40	40.87	675,364	+0.15%
2026-05-13	41.7	42.055	40.54	40.81	701,245	-3.25%
2026-05-12	42.93	43.15	41.815	42.18	788,109	-0.42%