QTREX Quantum is trading 5.33% down now at $0.83 after broader risk-off pressure spread across U.S. equities on September 9, 2026.
- The S&P 500, Nasdaq Composite, and Dow Jones are down 0.48%, 0.70%, and 0.75%, respectively.
- Escalating U.S.-Iran tensions pushed Brent crude above $100.
- No new company-specific announcement was identified; recent coverage centers on earlier defense-deployment news.