US Stocks Slide as TrumpXi Summit Leaves Markets Underwhelmed by Lack of Concrete Trade Breakthroughs Nvidias Upcoming Earnings Call Jensen Huang Faces Trade Policy Questions After XiTrump Summit IO Biotech IOBT Stock Consolidating at 005 Next Move Ahead 20260515 Investor Skepticism Lingers Over China Vankes StateLed Restructuring Efforts OPCH Q1 2026 Earnings Profit Beat Offsets Revenue Uncertainty European Manufacturers Maintain China Production Despite EUs DeRisking Agenda