Quantum is trading 10.49% up at $26.33 as broad market risk appetite supports the stock.

  • The S&P 500, Nasdaq Composite, and Dow Jones are all higher on September 17, 2026.
  • Treasury prices are rallying and crude oil is falling after the Federal Reserve’s September 16 rate hike.
  • No fresh company-specific catalyst was identified; the latest notable announcement was the September 14 CIO appointment.