UPDATE 1-European shares retreat, Trump's China response awaited By: Reuters: Company News May 29, 2020 at 04:48 AM EDT * STOXX 600 on course for 3.4% gain in May (Adds comment, updates prices) Read More >> Related Stocks: Astrazeneca Plc ADR GX Founder-Run Companies ETF Grupo Aeroportuario Del Sureste ADR Sasol Ltd ADR