GNC - GNC +9% after EBITDA beat April, 25 2019 08:35 AM GNC Holdings GNC Holdings (NYSE:GNC) rallies after reporting adjusted EBITDA of $65.9M in Q1 vs. $55.2M consensus and $59.3M a year ago.More news on: GNC Holdings, Inc., Consumer stocks news, Stocks on the move, Earnings news and commentary, , Read more ...