Horizon Quantum Holdings is trading at $15.10, up 6.49%, possibly reflecting stronger broader-market risk appetite; no clear company-specific announcement explaining the September 30 move surfaced in the available search.

  • The company’s news-release page lists September 15 as its latest release.
  • The Nasdaq is up 1.04%, with technology shares supported by cooler inflation signals and lower-yield expectations.
  • No volume or intraday activity details were provided.