Under Armour is trading 4.26% higher in pre-market at $4.83, but the reason for the move on September 23, 2026, remains unconfirmed. - Recent brand announcements, including the Tee Higgins roster addition and Baltimore Ravens partnership extension, predate the move and do not directly explain it. - A recent Baird downgrade remains negative background context. - Broader markets are only modestly higher.