Aci Worldwide Inc (ACIW)

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Aci Worldwide Inc Stock (ACIW) Price History

The historical daily chart and data for Aci Worldwide Inc stock (ACIW), show that the latest closing stock price as of November 02, 2026, is $58.42.

Aci Worldwide Inc all-time high stock price is $61.08, occurred on July 29, 2026.
The lowest Aci Worldwide Inc stock price recorded was $15.07 on February 12, 2016. Since then, Aci Worldwide Inc's stock price has risen over 74.20% to $58.42 now.
The 52-week high stock price for ACIW is $61.08, representing a 4.55% increase from the current share price, occurred on July 29, 2026.
The 52-week low stock price for ACIW is $38.05, indicating a 34.86% decrease from the current share price, occurred on February 26, 2026.
The closing price of Aci Worldwide Inc (ACIW) stock in the beginning of 2025 was $52.59. The stock closed the year at $47.81, a loss of over 9.09% for the year.

The table below shows more information about ACIW historical price data:

FromTo

Date	High	Low	High - Low	Volume	% Change
Nov 02, 2026	$58.74	$56.22	$2.52	677,585	+3.69%
Oct 30, 2026	$56.45	$55.44	$1.01	596,880	+1.15%
Oct 29, 2026	$55.87	$54.48	$1.39	656,399	+0.91%
Oct 28, 2026	$55.23	$53.89	$1.34	740,384	+0.99%
Oct 27, 2026	$55.69	$54.50	$1.19	1,015,354	-1.83%
Oct 26, 2026	$56.70	$55.28	$1.42	850,704	-0.36%
Oct 23, 2026	$56.18	$54.94	$1.24	833,108	-0.55%
Oct 22, 2026	$56.34	$53.69	$2.65	1,020,778	+4.33%
Oct 21, 2026	$54.70	$53.82	$0.885	740,552	-1.25%
Oct 20, 2026	$54.70	$52.76	$1.94	1,199,117	+4.44%
Oct 19, 2026	$53.34	$52.06	$1.28	743,839	-1.10%
Oct 16, 2026	$53.44	$51.55	$1.89	837,056	+0.48%
Oct 15, 2026	$52.77	$51.65	$1.12	843,707	+2.90%
Oct 14, 2026	$51.24	$50.52	$0.715	602,209	-0.25%
Oct 13, 2026	$52.00	$51.01	$0.985	541,550	+0.27%
Oct 12, 2026	$51.56	$50.99	$0.57	581,354	+0.37%
Oct 09, 2026	$51.57	$50.39	$1.18	463,414	-0.39%
Oct 08, 2026	$51.15	$50.18	$0.97	493,832	+0.83%
Oct 07, 2026	$50.97	$50.25	$0.715	587,474	-0.12%
Oct 06, 2026	$51.60	$50.19	$1.41	730,951	-1.00%

Aci Worldwide Inc Stock (ACIW) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Aci Worldwide Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ACIW shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Aci Worldwide Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Aci Worldwide Inc Stock (ACIW) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Nov, 2026	$58.74	$56.22	$2.52	677,585	+3.69%
Oct, 2026	$56.70	$49.11	$7.59	16,504,353	+15.26%
Sep, 2026	$53.73	$47.81	$5.92	15,195,699	-8.26%
Aug, 2026	$59.30	$51.07	$8.23	22,322,519	-7.06%
Jul, 2026	$61.08	$50.95	$10.13	21,958,037	+14.00%
Jun, 2026	$50.35	$40.70	$9.65	22,441,897	+15.16%
May, 2026	$48.54	$40.00	$8.54	14,465,741	+1.04%
Apr, 2026	$46.04	$39.35	$6.69	15,423,304	+5.39%
Mar, 2026	$43.01	$38.70	$4.31	17,078,756	+3.35%
Feb, 2026	$44.51	$38.05	$6.46	20,396,922	-8.49%
Jan, 2026	$48.01	$41.86	$6.15	13,374,549	-9.31%

Aci Worldwide Inc Stock (ACIW) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Dec, 2025	$49.70	$45.10	$4.60	14,435,296	+2.69%
Nov, 2025	$52.28	$45.61	$6.67	14,366,166	-1.62%
Oct, 2025	$54.28	$46.67	$7.61	14,810,404	-9.74%
Sep, 2025	$53.45	$48.41	$5.04	20,261,162	+6.93%
Aug, 2025	$49.83	$40.45	$9.38	19,926,141	+15.95%
Jul, 2025	$46.61	$42.51	$4.10	15,212,991	-7.30%
Jun, 2025	$47.95	$44.06	$3.89	12,149,293	-0.76%
May, 2025	$55.45	$45.51	$9.94	20,073,809	-13.31%
Apr, 2025	$57.49	$47.00	$10.49	16,912,588	-2.47%
Mar, 2025	$58.14	$50.71	$7.43	12,622,755	-4.60%
Feb, 2025	$57.38	$49.68	$7.70	12,363,046	+7.10%
Jan, 2025	$55.39	$50.25	$5.14	11,482,652	+3.16%

Aci Worldwide Inc Stock (ACIW) Price History 2024

Month	High	Low	High - Low	Volume	% Change
Dec, 2024	$57.81	$50.60	$7.21	13,345,495	-9.38%
Nov, 2024	$59.71	$49.14	$10.57	14,760,185	+15.49%
Oct, 2024	$53.29	$48.52	$4.77	12,658,737	-3.34%
Sep, 2024	$51.19	$46.18	$5.02	15,150,635	+1.07%
Aug, 2024	$50.52	$41.79	$8.73	15,957,827	+16.49%
Jul, 2024	$43.95	$38.59	$5.36	16,162,074	+9.19%
Jun, 2024	$39.61	$33.32	$6.30	13,501,718	+9.94%
May, 2024	$37.85	$33.95	$3.90	11,322,518	+5.60%
Apr, 2024	$36.37	$31.19	$5.18	11,168,990	+2.68%
Mar, 2024	$33.33	$30.82	$2.51	9,497,736	+0.91%
Feb, 2024	$33.43	$28.79	$4.64	12,571,696	+9.44%
Jan, 2024	$31.49	$28.94	$2.55	12,574,918	-1.73%

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