Braskem is trading at BRL 3.49, down 5.68%; its debt restructuring remains uncertain, but available reporting does not establish the announcement as the cause of the decline. - Negotiations with creditors remain unresolved, with a deadline of October 30, 2026 to agree restructuring terms. - Proposals exchanged are nonbinding and require mutual validation and corporate approvals. - Major U.S. indexes were modestly higher, offering no clear broad-market explanation; intraday volume information was not provided.