Five9 is trading at $35.89, down 4.75%, amid a broad technology and equity sell-off tied to higher Treasury yields and renewed inflation concerns.
- The Nasdaq Composite is down 1.09% pre-market, providing a plausible broader-market explanation for the move.
- No clear company-specific announcement, earnings release, or analyst action was identified for September 24, 2026.
- A previously reported scheduled 10b5-1 sale by the president was modest and occurred September 17.