Security Matters is trading 7.36% higher at $10.27 after-hours, with no confirmed catalyst identified.

  • It closed at $9.57 on September 22, 2026, after a 12.84% regular-session decline; it fell 35.45% on September 21, 2026.
  • No major September 22 company announcement or confirmed catalyst was identified; the latest newsroom item, on plastics applications, was published September 18.
  • Bitcoin and Ethereum were nearly flat since the previous close, while broader indexes were mixed; the reason for the rebound remains unclear.