Original filing text · Part I

Item 3 — Quantitative and Qualitative Disclosures About Market Risk

Alliant Energy Corp · 10-Q · Q2 FY2026 · Period ended Jun 30, 2026

This is the extracted source text from the SEC filing. Formatting may differ from the original document.

Quantitative and Qualitative Disclosures About Market Risk are reported in the 2025 Form 10-K and have not changed materially.