UPDATE 1-European shares add to gains as trade war fears fade into background By: Reuters: Company News September 20, 2018 at 05:08 AM EDT * Proximus up, traders cite Citi upgrade (Updates prices, adds details, quotes) Read More >> Related Stocks: Argenx Se ADR First Industrial Realty Trust Isa Internationale Rio Tinto Plc ADR Safeguard Scientifics Tetra Technologies