Greif Bros. The stock traded as high as $112.50 and last traded at $109.3860, with a volume of 97885 shares changing hands. Get Greif Bros. alerts:Greif Bros. (NYSE:GEF.B – Get Free Report) last issued its quarterly earnings data on Tuesday, July 28th. Greif Bros. had a net margin of 7.53% and a return on equity of 13.66%. Further ReadingReceive News & Ratings for Greif Bros. Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Greif Bros. and related companies with MarketBeat.com's FREE daily email newsletter.