Security Matters is trading at $7.62, up +11.73% after hours, with no confirmed company announcement or specific catalyst identified for the rise. - The latest reported company news was a September 25 update about expanding its Digital Material Passport platform for plastics; it does not establish a reason for the move. - Broader markets were lower, while supplied crypto figures showed only small moves in BTC and ETH, neither clearly explaining the rise. - Shares fell 14.86% during the regular session, making the after-hours rebound notable but unexplained.