Sono Group is trading at $1.18, up 5.36% versus the October 22 close of $1.12, with no identified company-specific catalyst for the October 23 pre-market rise. - A market scan found no recent headlines explaining the move. - Lam Research fell after its outlook amid broader concerns about AI spending, but this sector backdrop does not explain Sono Group’s gain. - Premarket volume details were unavailable in the supplied price context and sources reviewed.