NiSource NI Operating margin
Other financials
Where this comes from
Calculated from NiSource’s reported figures.
Based on trailing twelve months.
The official record: NiSource’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →
Ask your AI about NiSource's operating margin.
Connect your AI assistant and see it in context, right in your chat.
Connect your AI

Claude
Questions, answered.
- What is NiSource's operating margin?
- NiSource (NI) reported operating margin of 16.7% in Q1 2026.
- How has NiSource's operating margin changed year-over-year?
- NiSource's operating margin decreased by 1.7% year-over-year, from 17% to 16.7%.
- What is the long-term trend for NiSource's operating margin?
- Over 4 years (2021 to 2025), NiSource's operating margin has grown at a -4.3% compound annual growth rate (CAGR), from 81.1% to 68%.
- What does operating margin mean?
- The profit left from core operations for every dollar of sales, before interest and taxes.
- How do you interpret operating margin?
- Expanding operating margin shows operating leverage — revenue growing faster than the cost base. Compression points to rising overhead, pricing pressure, or investment ahead of revenue.
- How does operating margin compare across companies?
- Strong cross-company signal within a sector. Capital-light businesses sustain higher operating margins than capital-intensive ones.