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NiSource Inc

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NiSource Inc at a glance

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NiSource Inc (NI) is an Utilities company in the Regulated Gas industry, headquartered in Merrillville, IN, with about 7,703 employees. Its shares trade on NYSE, and its IPO date is February 21, 1973. With a market capitalization of $20.8 billion, NI is a large-cap stock.

It trades an average of 5.5 million shares a day.

In its latest reported quarter (results released August 5, 2026), NiSource Inc posted revenue of $1.3 billion and earnings of $0.16 per share, against estimates of $1.1 billion and $0.16.

Figures as of October 26, 2026, from market data providers. Descriptive only, not financial advice.

NI: Frequently asked questions

As of October 26, 2026, NiSource Inc has a market capitalization of $20.8 billion, making it a large-cap company in the Utilities sector.

Figures update throughout the day from market data providers. Nothing on this page is financial advice.