Categories Articles Tesla Q4 earnings live updates: Stock rises on earnings beat, $2 billion xAI investment Post author By crystalg Post date January 28, 2026 Business Insider Business Insider Tags Beat, billion, earnings, Investment, Live, rises, Stock, Tesla, Updates ← Why Most AI Breaks in the Real World — and What Founders Get Wrong → Halide co-founder Sebastiaan de With is joining Apple’s design team