AST SpaceMobile Shares Rise After Receiving Market Approval US Productivity Growth Slows in Q4 While Labor Costs Accelerate Reports Indicate SP 500 Edges Higher as Utilities and Technology Lead Energy and Consumer Staples Drag DIIs Boost Holdings in Select LargeCap Stocks for Fourth Straight Quarter Congressional Stock Trading Raises Integrity Questions Amid AntiCorruption Campaigns BP Shares Slide After Board Ousts Chairman in Surprise Move BuildingProducts Distributor QXO Launches Hostile Bid for Beacon After Repeated Rejections