More Companhia Siderurgica Nacional news Companhia Siderurgica NacionalBMFBOVESPA: CSNA3 Fitch Downgrades CSN's IDRs To 'B' From 'BB-', Maintains Rating Watch Negative Feb 20, 2026 at 10:28 PM UTC · Issued by Companhia Siderurgica Nacional As issuedPlain English Watch Companhia Siderurgica Nacional explain it↗Companhia Siderurgica Nacional S.A. (SID) Q2 2026 Earnings Call · Replay · Aug 13FITCH DOWNGRADES CSN'S IDRS TO 'B'; MAINTAINS RATING WATCH NEGATIVE Company analysis