HACK is trading 3.7% higher at $126.54; no company-specific announcement or earnings catalyst was confirmed.
- HACK closed at $121.98 on September 22, 2026; the broader market is nearly flat and does not explain the gain.
- Overnight cybersecurity coverage included active exploitation of critical vulnerabilities and claims of an FBI breach, which may support cybersecurity sentiment; a direct link to HACK’s move is unconfirmed.
- One-month average volume is approximately 302,000 shares; pre-market volume was unavailable.