Rio Tinto Stock (RIO, RIO.L) News Today: Copper Hits Record High as Shares Hover Near 52-Week Peaks (Dec. 24, 2025)
December 24, 2025 — Rio Tinto plc stock is ending 2025 with a familiar rhythm: iron ore still pays most of the bills, but copper is increasingly writing the headlines. On a holiday-shortened Christmas Eve session, Rio Tinto shares were