SP 500 Climbs as Tech Surge Offsets Energy and Staples Weakness SP 500 Edges Higher as Tech Strength Offsets Energy Drag AIRelated Layoffs Stock Boost Potential Questioned by New Data Stock Market Today Indices Show Mixed Performance Amid Earnings Season Focus UK Exports to US Plunge 25 Following Trumps Liberation Day Tariff Blitz AutoZone Shares Slide Sharply Despite Earnings Beat Marking Steepest Decline in Four Years Tech Titans Shift White House AI Policy Revealing Rift Within Conservative Base