Smartfit is trading at BRL 17.46, up 4.18% on September 30, with no clear company-specific catalyst identified. - Available reporting mentions Smart Fit opening a franchised gym in Venezuela as part of its international expansion, but does not link it to this session’s gain. - The Ibovespa was reported up 0.46%, while the supplied U.S. market indicators were mixed. - No direct explanation for Smartfit’s gain was identified.