Ducommun (DCO) Q3 Earnings Beat Estimates Posted byZacks Equity Research November 2, 2021 Leave a comment on Ducommun (DCO) Q3 Earnings Beat Estimates Ducommun (DCO) delivered earnings and revenue surprises of 7.79% and -2.71%, respectively, for the quarter ended September 2021. Do the numbers hold clues to what lies ahead for the stock?