US Stocks Close Mixed as Nasdaq Slips on Tech SellOff Treasury Yields Rise Iran Conflict Underscores Fragility of Fossil FuelBased Energy Security GameStops Mysterious eBay Bid Faces InvestmentGrade Hurdle Analysis Everest Climbing Industry in Spotlight as Everest Man and Mountain Queen Set New Records RILYT Notes Slide 147 as Interest Rate Sensitivity Weighs on Bond Prices Labcorp Holdings LH Consolidates Near 258 as Traders Eye Key Support and Resistance Levels LMP Capital and Income Fund SCD Narrows Slightly Holding Near Resistance Flex Ltd FLEX Surges 8 as Momentum Builds Toward Key Resistance