Materion is trading 4.13% up at $325.00 after hours on October 2 amid a broader market rally; no clear company-specific announcement explaining the move was identified. - Shares gained 9.48% to $312.16 in the regular session and reached an all-time high. - September payrolls came in weaker than expected, easing concerns about another near-term Fed rate hike; Reuters reported U.S. stocks rose after the report. Coverage of Materion’s high cited earlier quarterly results and a Jefferies coverage initiation, not a new after-hours catalyst.