NYSE : NI

NiSource Inc.

Utilities · Utilities - Regulated Gas · United States

Last price 44.75 USD (Oct 29, 2026, 4:00 PM EDT) · Market cap 21.47B

Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports

NiSource Inc., an energy holding company, operates as a regulated natural gas and electric utility company in the United States. It operates in two segments, Columbia Operations and NIPSCO Operations. The company provides natural gas to residential, commercial, and industrial customers through approximately 37,300 miles of distribution main pipeline and the associated individual customer service lines; and 310 miles of transmission main pipeline in Ohio, Pennsylvania, Virginia, Kentucky, and Maryland. It also generates, transmits, and distribut...