SpaceX IPO Speculation Nvidia Earnings and Bezos AI Remarks Lead Morning Market Brief US Productivity Growth Slows in Q4 as Unit Labor Costs Accelerate Trump Claims Iran Deal Largely Negotiated Including Strait of Hormuz Reopening Tehran Cautious on Nuclear Issue PutinXi Talks Revive Power of Siberia 2 Pipeline Amid Energy Market Disruptions ixigo Partners with Uber and redBus to Integrate Cab and Bus Bookings in Trains App SpaceX Scrubs Starship Test Flight Aims for Friday Retry Amid IPO Prospectus Release Morrisons to Close 100 Stores Amid Rising Cost Pressures