Peraso is trading 5.29% higher at $0.52, up from the September 23 close of $0.49, with no fresh company-specific announcement or earnings release identified to explain the move. - Perasoβs September 21β24 London defense-conference participation, announced September 11, was the latest reported event and appears dated rather than a new catalyst. - Broader markets are lower, so the move does not clearly track overall sentiment.