AI Selloff, 24/7 Trading Push, Musk’s Record Wealth 12/16/25

The AI sector selloff deepens, with Oracle, Microsoft, Broadcom, CoreWeave, and others under pressure. Plus, watch Robinhood as a new exchange push for 24/7 trading. And later, Elon Musk’s fortune jumps on reports of an $800 billion SpaceX IPO, fueling investor interest.