Magnolia Oil Gas MGY Dips 148 as Shares Test Key Support Level Anthropic Surpasses OpenAI as Worlds Most Valuable AI Startup After 965 Billion Valuation LLY Q1 2026 Earnings EPS Surges 27 Past Estimates as Stock Declines Retirees May Misinterpret New 6000 Senior Tax Deduction Key Clarifications