Cury Construtora is trading 4.67% lower at BRL 26.73, with no verified company-specific announcement explaining the October 28 decline. - Latest company-related coverage concerns older events: sector-wide selling after Brazil’s October 26 election and a subsequent analyst recommendation change. Neither establishes a cause for this move. - The available Brazilian equities report showed the Bovespa down 0.51% at the October 27 close, not today’s session, so it does not confirm a broader-market explanation.