Security Matters is trading 9.72% higher at $10.50 after closing at $9.57 on September 22, 2026; no confirmed company-specific catalyst has been identified for the pre-market rebound. - The latest newsroom updates are dated September 18, 2026, including commentary on recycled plastic and affordability, rather than a fresh September 23 announcement. - Bitcoin and Ethereum are nearly unchanged since the prior close, while major U.S. indexes are up less than 0.5%, offering limited market support.