MPU Q3 2023 Earnings Narrowing Losses Amid Uncertain Outlook Valero Energy Q1 2026 Earnings Strong Refining Margins Drive 32 EPS Beat Despite Weaker Stock Reaction Spok Holdings SPOK Q1 2026 Earnings EPS Misses Estimates by Wide Margin Stock Shows Modest Uptick Norfolk Southern Q1 2026 Earnings EPS Beat Lifts Shares Despite Macro Headwinds STG Q3 2025 Earnings Reported EPS of 932 Stock Declines 95 Amid Limited Disclosures CALX Q1 2026 Earnings EPS Matches Estimates Stock Rises 211