Preformed Line Products Company PLPC Q1 2026 Earnings Profit Surprise Highlights Operational Resilience IDT Q1 2026 Earnings EPS Misses Estimates Amid Mixed Operational Performance WTBA Q1 2026 Earnings Earnings Beat Estimates on Solid Performance SpaceXs IPO Ambitions Highlight Growing Dependence on Starlink for Revenue and Profit US Stocks Slide as AI Infrastructure Rout Intensifies Following Chinas DeepSeek Release FPH Q1 2026 Earnings Narrowing Loss Amid Challenging Market Conditions