XIAO-I is trading 5% down at $2.94 on October 21, 2026; the cause remains unconfirmed. - No confirmed company-specific announcement has been identified to explain the decline. - Recent coverage describes sharp price swings and momentum-driven activity but does not establish a direct catalyst for this move. - Supplied broader-market context shows no same-direction decline of more than 0.5%, so it does not clearly explain the drop.