Fiserv Stock News Today (Dec. 12, 2025): FISV Trades Near $69 as Security Lawsuit Headlines, Analyst Targets, and 2026 “Show-Me” Year Shape the Outlook
Fiserv shares closed at $69.07 on Dec. 12, 2025, stabilizing after volatility linked to a new cybersecurity lawsuit from Self-Help Credit Union. The suit alleges Fiserv misled clients about using two-factor authentication, relying instead on weaker email passcodes. Fiserv disputes the claims and plans to defend itself. The stock traded heavily on Nasdaq under the “FISV” ticker after its recent move from NYSE.