Free Trial

ACI Worldwide (ACIW) Stock Chart & Stock Price History

ACI Worldwide logo
$50.71 -0.51 (-1.00%)
Closing price 10/6/2026 04:00 PM Eastern
Extended Trading
$50.49 -0.22 (-0.44%)
As of 04:37 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

ACI Worldwide Stock Price Performance

The ACI Worldwide (ACIW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 3.76%, with a year-to-date return of 6.07%. In the past month, the stock has decreased 4.23%, reflecting recent market activity.

As of the latest close, ACI Worldwide traded at $50.71 with a market cap of $5.12 billion and volume of 730,948 shares. Five years ago, the stock traded at $30.82, representing a 64.54% increase over that period. At the time, it had a market cap of $3.62 billion and a volume of 922,155 shares.

Receive ACIW Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for ACI Worldwide and its competitors with MarketBeat's FREE daily newsletter.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
+1.12%
1 Month
Performance
-4.23%
3 Month
Performance
-8.83%
Year-To-Date
Performance
+6.07%
1 Year
Performance
-3.76%
5 Year
Performance
+64.54%

ACIW Stock Chart for Wednesday, October, 7, 2026

ACI Worldwide Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/06/2026$51.22$50.71
-1.00%
$51.60$50.19730,948 shs$5.12 billion
10/05/2026$50.15$51.22
+2.13%
$51.65$50.151.01 million shs$5.17 billion
10/02/2026$49.69$50.15
+0.93%
$50.91$49.59576,681 shs$5.06 billion
10/01/2026$48.88$49.69
+1.66%
$50.26$49.11723,939 shs$5.02 billion
09/30/2026$48.59$48.88
+0.60%
$49.37$47.811.12 million shs$4.93 billion
09/29/2026$49.00$48.59
-0.84%
$49.20$48.31648,037 shs$4.91 billion
09/28/2026$49.51$49.00
-1.03%
$49.18$48.28441,365 shs$4.95 billion
09/25/2026$49.62$49.51
-0.22%
$49.98$49.44480,701 shs$5.00 billion
09/24/2026$49.22$49.62
+0.81%
$49.92$48.84491,031 shs$5.01 billion
09/23/2026$49.19$49.22
+0.06%
$49.83$48.86536,338 shs$4.97 billion
09/22/2026$49.59$49.19
-0.81%
$50.78$48.80779,935 shs$4.97 billion
09/21/2026$50.27$49.59
-1.35%
$50.64$49.57657,355 shs$5.01 billion
09/18/2026$51.18$50.27
-1.78%
$51.31$50.001.68 million shs$5.08 billion
09/17/2026$51.58$51.18
-0.78%
$51.76$50.93688,581 shs$5.17 billion
09/16/2026$51.29$51.58
+0.57%
$52.02$50.46646,669 shs$5.21 billion
09/15/2026$52.65$51.29
-2.58%
$52.43$51.02944,568 shs$5.18 billion
09/14/2026$52.09$52.65
+1.08%
$53.60$52.19643,308 shs$5.32 billion
09/11/2026$51.97$52.09
+0.23%
$52.35$51.42616,932 shs$5.26 billion
09/10/2026$51.96$51.97
+0.02%
$52.18$51.25715,173 shs$5.25 billion
09/09/2026$51.98$51.96
-0.04%
$51.99$50.95845,698 shs$5.25 billion
09/08/2026$52.95$51.98
-1.83%
$52.24$50.77969,211 shs$5.25 billion
09/07/2026$52.95$52.95$53.11$51.94586,325 shs$5.35 billion

This page (NASDAQ:ACIW) was last updated on 10/6/2026 by MarketBeat.com Staff.
From Our Partners