KOP - Koppers Holdings higher on preliminary Q2 beat July, 27 2020 09:16 AM Koppers Holdings Inc. Koppers Holdings (NYSE:KOP): Q2 Non-GAAP EPS of $1.27 beats by $0.53; GAAP EPS of $1.39 beats by $0.69.More news on: Koppers Holdings Inc., Earnings news and commentary, Stocks on the move, Read more ...