GPA is trading at BRL 3.31, up 10.33%, amid news of its subsidiary’s authorization to operate nationally as an insurance broker; no source explicitly confirms this caused the September 30 share move. - The subsidiary will co-broker with Willis, handling insurance for GPA and affiliates. - GPA said it recognized approximately R$185 million in premiums over the past three fiscal years for insurance-garanty coverage. - Shares rose from BRL 3.00 at the September 29 close; no reliable current-session volume figure was found.