Interactive Brokers is trading at $84.54, down -6.65% in after-hours trading amid broad risk-off sentiment after the 30-year Treasury yield reached its highest level since 2007.

  • The stock fell 4.00% in the regular session on August 18, 2026.
  • Rising yields, oil, and intensifying U.S.-Iran tensions, alongside fading peace prospects, pressured stocks broadly, Reuters reported.
  • Interactive Brokers announced expanded Latin American funding options through Paysafe’s SafetyPay; no company-specific negative catalyst was identified.