Historic Stock Lookup

Historic Stock Lookup

Week of September 14, 2026
Date Requested Sep 14, 2026
Open Price
$53.18
Closing Price
$52.65
Day's High
$53.60
Day's Low
$52.19
Volume
667,651
Split Adjustment Factor
1:1
Date Requested Sep 15, 2026
Open Price
$52.04
Closing Price
$51.29
Day's High
$52.43
Day's Low
$51.02
Volume
944,568
Split Adjustment Factor
1:1

NOTE: The Closing Price, Day's High, Day's Low, and Day's Volume have been adjusted to account for any stock splits and/or dividends which may have occurred for this security since the date shown. The Split Adjustment Factor is a cumulative factor which encapsulates all splits since the date shown. The closing price is not necessarily indicative of future price performance.

Minimum 15 minutes delayed. Source: LSEG

Investor contacts

John Kraft, Head of Strategy & Finance
Email: john.kraft@aciworldwide.com

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ACI Worldwide
6060 Coventry Drive
Elkhorn, NE 68022