Materion closed at $187.26 on Nov 4, down 17.66%, 41.3% below its 52-week closing high. Volume of 806.9K shares was 3.98× its 20-day average (well above normal).
Split-adjusted performance: -40.0% over one month, -4.9% over six months, +63.6% over one year.
In the quarter ended Jul 3, 2026, revenue was $613.91M, up 42.2% from a year earlier, with a net margin of 6.3%.
Short interest was 540.7K shares at the Oct 15 settlement, down 11.1% from the prior report (2.7% of float, 1.8 days to cover).