European stocks opened lower today as investors reacted to the potential impacts of U.S. President Donald Trump’s policies. The pan-European STOXX 600 index dropped by 0.9% by 10:16 AM local time, with chemical companies experiencing a notable decline of 1.4%. Additionally, shares in raw materials fell by 1.5% amid decreasing metal prices. This downturn reflects concerns over market stability as Trump’s presidency unfolds.