Saturday bulletin: Nasdaq-100 membership changes as Fed and AI policy signals emerge

U.S. markets were closed on Saturday, leaving QQQ and SPY at Friday's closing levels. Lululemon and Biogen were set to exit the Nasdaq-100 while Alnylam and Seagate were among the additions. President Trump called for scrutiny of ISS and Glass Lewis. Belarus released 123 detainees as Washington agreed to ease potash sanctions. Prediction-market odds for Kevin Warsh to become Fed chair rose by 24 percentage points after Jamie Dimon expressed support. The U.S. also launched Pax Silica with 9 nations to secure AI supply chains, while OpenAI removed the equity vesting wait for new hires.