🔴 EPAM Systems is trading 25.9% down in after-hours trading with no reliable company-specific catalyst found

EPAM Systems is trading 25.9% down in after-hours trading at $84.50, with no reliable company-specific catalyst found.

• It closed at $114.01 on September 18, 2026.
• No reliable September 18 company-specific announcement, earnings release, filing, or analyst action was found to explain the decline.
• Recent coverage discusses previously issued guidance reductions and earlier earnings context, not a new catalyst; broader markets were generally positive.