Mercer International is trading at $0.18, down 10.57% after-hours versus the October 21 regular-session close of $0.21; no confirmed company-specific announcement explaining the move surfaced in available coverage.

  • A market-news listing showed the regular-session close up 7.37%, with no post-close activity at 4:04 p.m. ET.
  • Recent coverage discusses recapitalization negotiations and the Rosenthal mill’s gradual restart, but links neither to the decline; broad-market indices rose during the session.