📝 Executive Summary
Ameren Corporation reported third-quarter 2026 GAAP earnings of $2.42 per share, surpassing the prior-year adjusted figure of $2.17. Driven by infrastructure investments and favorable weather, the utility raised its 2026 earnings guidance to $5.35-$5.55 per share and introduced a 2027 outlook of $5.70-$5.90, signaling continued growth momentum.