Greenbrier Companies (GBX) Gains As Market Dips: What You Should Know Posted byZacks Equity Research February 18, 2022 Leave a comment on Greenbrier Companies (GBX) Gains As Market Dips: What You Should Know In the latest trading session, Greenbrier Companies (GBX) closed at $43.25, marking a +0.25% move from the previous day.