Euronext CEO: Global stock markets have evaporated about $10 trillion since Trump announced comprehensive tariffs Euronext CEO Stephane Boujnah stated that some European investors have started to transfer physical assets such as gold from the United States to Europe due to concerns caused by the Trump administration's trade policies. He pointed out that the market is trying to adapt to a changing America, while Europe has attracted more investors' attention due to property rights and environmental stability. Since Trump announced comprehensive tariffs, the global stock market has evaporated about $10 trillion. Boujnah believes that this change makes Europe more attractive in the eyes of investors.