Materion is trading at $246.40, down 4.37%, as hot U.S. inflation data revived rate-hike concerns and pressured equities, including technology-related stocks.

  • No clear Materion-specific announcement explaining the decline has surfaced; the latest company news page shows no October 15 release.
  • The move follows a 5.91% drop on October 14, according to the provided price context; current intraday volume data is unavailable.