What is affecting loanDepot LDI stock valuation Q4 2025 Earnings Underperform Linde plc LIN Hydrogen Sector Competitive Dynamics Amid Plug Powers Unexpected 40 April Rally What PMI data AstroNova ALOT Touches Low 20260501 Southern Co SO Q1 2026 Earnings Outlook Wall Street Consensus Estimates for Core Operational and Financial Metrics