🟢 Horizon Quantum Holdings is trading 5.3% up in after-hours trading as major indexes advanced more than 0.5%

Horizon Quantum Holdings is trading 5.26% up at $16.62 after-hours, aligned with broader risk-on market strength.

• Closed September 3, 2026, at $15.79; week volatility included a 19.95% gain on September 2 and a 9.77% decline on September 3.
• Its investor-relations page lists no September 3 announcement; latest releases were August 6 and August 4.
• The S&P 500, Nasdaq Composite, and Dow Jones all advanced more than 0.5% on September 3; no company-specific catalyst was identified.