MTRN fell 7.4% in pre-market trading as Nasdaq futures dropped sharply and the S&P 500 futures also declined. Rising European sovereign-risk concerns and renewed disruption risk around Russian oil infrastructure weighed on risk appetite, while COHR also sold off. MTRN's decline ran deeper than the configured peer basket, leaving an idiosyncratic component without a dated company development. European ratesoil-infrastructure risk
MTRN fell 7.4% in pre-market trading as Nasdaq futures dropped sharply and the S&P 500 futures also declined. Rising European sovereign-risk concerns and renewed disruption risk around Russian oil infrastructure weighed on risk appetite, while COHR also sold off. MTRN's decline ran deeper than the configured peer basket, leaving an idiosyncratic component without a dated company development. European ratesoil-infrastructure risk