LexinFintech LX Up 233 Is There More Room to Run 20260520 SpaceX IPO Could Become the Largest in US History Surpassing Alibaba and Facebook Bezos Cautions That 2 to 3Year Timeline for Space Data Centers May Be Overly Optimistic as AI Fueling Race SP 500 Edges Higher as Utilities and Technology Lead Energy and Staples Weigh