Cogna Educação is trading 5.45% higher at BRL 2.32, with no clear company-specific announcement explaining the move on September 30, 2026. - Recent company coverage focused on older news and analyst views, rather than a new catalyst. - The Ibovespa rose 1.37% on September 30, with reports citing softer U.S. inflation data and improved sentiment toward emerging-market assets; this provides context but does not establish the reason for Cogna’s gain.