Century Aluminum is trading 4.47% higher at $35.00, with no clearly confirmed catalyst reported.

  • A report published October 21, 2026, noted that Zacks Research upgraded the stock from “strong sell” to “hold”; the upgrade was issued Monday and was not linked to the current gain.
  • Aluminum was up 0.36% on October 21, while major U.S. indexes were mixed; neither establishes a clear reason for the stock’s move.