Materion is trading now 9.1% down at $207.70 on November 4 after third-quarter revenue of $567.3 million came in below analyst expectations of about $611 million. - Adjusted EPS beat estimates, and Materion raised its full-year adjusted EPS outlook to $7.10–$7.40. - Shares reversed sharply from the November 3 close of $227.43; weakness in materials may also be adding pressure. - Trading volume was not provided.