Southern Company SOJE Q1 2026 Earnings EPS Surpasses Estimates as Utility Operations Deliver Steady Results MP Materials Q1 2026 Earnings EPS Beats Expectations Stock Rises 388 ARVN Q1 2026 Earnings NarrowerThanExpected Loss Provides Positive Signal Amid Pipeline Progress SLDE Q1 2026 Earnings Strong Earnings Beat Highlights Improving Underwriting Performance Harmonic HLIT Q1 2026 Earnings Massive EPS Beat Drives DoubleDigit Stock Surge REYN Q1 2026 Earnings EPS Surpasses Estimates by 136 Revenue Not Disclosed