Smithfield Foods is trading 30.83% up in after-hours trading at $25.93, with no September 18 company-specific announcement or earnings release found to explain the surge.

  • It closed at $19.82 on September 18, 2026.
  • The latest material update, issued September 8, projected a $70 million-$90 million third-quarter Fresh Pork operating loss; packaged-meats guidance was reaffirmed.
  • The broader market was positive but does not clearly explain the isolated move.