Aci Worldwide Inc (AACIW)

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Aci Worldwide Inc Stock (AACIW) Price History

The historical daily chart and data for Aci Worldwide Inc stock (AACIW), show that the latest closing stock price as of September 22, 2026, is $0.25.

Aci Worldwide Inc all-time high stock price is $1.16, occurred on October 29, 2025.
The lowest Aci Worldwide Inc stock price recorded was $0.00 on November 06, 2023. Since then, Aci Worldwide Inc's stock price has risen over to $0.25 now.
The 52-week high stock price for AACIW is $1.16, representing a 364.00% increase from the current share price, occurred on October 29, 2025.
The 52-week low stock price for AACIW is $0.1825, indicating a -27.00% decrease from the current share price, occurred on March 27, 2026.
The closing price of Aci Worldwide Inc (AACIW) stock in the beginning of 2025 was $0.2798. The stock closed the year at $0.2709, a loss of over -3.18% for the year.

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

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Sep 22, 2026	$0.25	$0.2251	$0.0249	5,920.0	+11.56%
Sep 21, 2026	$0.211	$0.211	$0.00	209.0	-10.25%
Sep 11, 2026	$0.2351	$0.2351	$0.00	105.0	+6.81%
Sep 10, 2026	$0.255	$0.2103	$0.0447	34,943.0	-11.96%
Sep 09, 2026	$0.25	$0.25	$0.00	200.0	+2.04%
Sep 08, 2026	$0.26	$0.24	$0.02	968.0	-5.77%
Sep 04, 2026	$0.26	$0.26	$0.00	1,111.0	-9.85%
Sep 02, 2026	$0.2884	$0.2884	$0.00	100.0	+15.36%
Sep 01, 2026	$0.2584	$0.2439	$0.0145	3,181.0	+18.88%
Aug 28, 2026	$0.30	$0.2102	$0.0898	22,288.0	-24.87%
Aug 27, 2026	$0.28	$0.2799	$0.0001	2,921.0	-0.04%

Aci Worldwide Inc Stock (AACIW) 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 AACIW 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 (AACIW) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Sep, 2026	$0.2884	$0.2103	$0.0781	46,737.0	+11.94%
Aug, 2026	$0.39	$0.2102	$0.1798	33,701.0	-41.58%
Jul, 2026	$0.40	$0.2105	$0.1895	287,206.0	+9.09%
Jun, 2026	$0.33	$0.22	$0.11	292,077.0	+17.65%
May, 2026	$0.30	$0.2102	$0.0898	156,441.0	+27.44%
Apr, 2026	$0.30	$0.20	$0.10	376,223.0	-26.63%
Mar, 2026	$0.3015	$0.1825	$0.119	32,003.0	+0.00%

Aci Worldwide Inc Stock (AACIW) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Oct, 2025	$1.16	$0.90	$0.26	3,198,822.0	+17.91%
Sep, 2025	$0.9794	$0.6021	$0.3773	1,021,495.0	+58.32%
Aug, 2025	$0.80	$0.229	$0.571	2,573,838.0	+130.77%
Jul, 2025	$0.33	$0.20	$0.13	231,579.0	-3.70%
Jun, 2025	$0.40	$0.25	$0.15	1,092,993.0	+0.00%

Aci Worldwide Inc Stock (AACIW) Price History 2024

Month	High	Low	High - Low	Volume	% Change
Aug, 2024	$0.15	$0.1109	$0.0391	481,531.0	+17.13%
Jul, 2024	$0.18	$0.1001	$0.0799	756,609.0	-20.50%
Jun, 2024	$0.15	$0.11	$0.04	486,029.0	-18.28%
May, 2024	$0.1859	$0.111	$0.0749	1,103,152.0	+25.51%
Apr, 2024	$0.207	$0.051	$0.156	1,097,958.0	+60.19%
Mar, 2024	$0.093	$0.0251	$0.0679	231,612.0	+183.00%
Feb, 2024	$0.03	$0.0247	$0.0053	8,632.0	+39.53%
Jan, 2024	$0.03	$0.018	$0.012	294,618.0	+19.44%