As of March 2025 NiSource has a market cap of ₹1.600 Trillion. This makes NiSource the world's 1028th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Mar 26th, 2025 the market cap of NiSource was reported to be: