New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Lucky Jimmy Oct 5, 2017 at 10:58 AM 279 GBX +1.05 total advance today 10:29 ET. Greenbrier Companies $GBX 50.95 Stock hit a High of 51.40 and 50.10 Low with volume of 292,747. Newer Older