Citigroup News - September 21, 2026

🔴 Citigroup is trading 6.39% down in after-hours trading with no verified catalyst identified

Citigroup is trading at $126.43 (-6.39%) after closing at $135.06 on September 21, 2026, with no verified earnings, regulatory, merger, or guidance catalyst...

Citi CEO Warns of 'Tsunami of Patching' to Defend Against AI Cyber Threats

Citigroup CEO Jane Fraser warned that companies globally face a "tsunami of patching." This effort enhances cybersecurity defenses. She noted the threat comes...