Astronics Corporation (ATRO) Soars 8.3%: Is Further Upside Left in the Stock? Posted byZacks Equity Research September 21, 2021 Leave a comment on Astronics Corporation (ATRO) Soars 8.3%: Is Further Upside Left in the Stock? Astronics Corporation (ATRO) saw its shares surge in the last session with trading volume being higher than average. The latest trend in earnings esti…