🔴 Thermo Fisher Scientific is trading 13% down in after-hours trading — no confirmed company-specific catalyst

Thermo Fisher Scientific is trading 12.52% down at $603.77, with no confirmed company-specific announcement explaining the after-hours drop.

• It closed at $690.21 on October 16.
• Broader markets sold off amid investor concerns about AI-related debt and higher borrowing costs. These may have added pressure, but available evidence does not establish them as the cause of the unusually sharp move.
• The company is scheduled to report third-quarter results before market open on October 21.