Quantum is trading 7.34% up at $25.60 as U.S. markets rally broadly on September 17, 2026.

  • The S&P 500 is up 0.85% and Nasdaq Composite 1.28%, supporting risk appetite.
  • Investors absorbed the Federal Reserve’s September 16 rate hike as Treasury prices rallied and crude oil fell.
  • No new company-specific announcement dated September 17 was identified; the latest dated item was September 10.