SP 500 Earnings Surge May Signal LateStage Bull Market Historical Patterns Suggest Dow Jones Futures Edge Higher as SP 500 and Nasdaq Hit Record Highs AI Stocks Show Potential Q4 Earnings Roundup EID Parry Posts Loss Marksans Pharma and Astra Microwave See Profit Growth AIA Engineering Reports Decline US Productivity Growth Slows in Q4 as Unit Labor Costs Accelerate MarketWatch Report Nvidias Latest Quarterly Report Seen as Consistent With Analyst Expectations Goldman Sachs Advocates Dividend Stocks and Buffer ETFs as Market Valuations Soar Metas Smart Glasses Sales Surge Amid Growing Privacy Fears