NiSource Inc. Share Price
NYSE: NI | Large CapNiSource Inc. Stock Performance
NiSource Inc. Share Price Today
As of 10 October 2026, NiSource Inc.'s share price is $40.77. The stock opened at $40.59, compared to its previous close of $40.52. During today's trading session, NiSource Inc.'s share price traded between $40.50 and $40.95, with an average price of $40.73. Over the past 52 weeks, the stock has recorded a high of $49.17 and a low of $38.42. In terms of performance, NiSource Inc.'s share price has declined by 15.54% over the last six months and is down 3.25% on a year-on-year basis.
NiSource Inc. Share Price Chart
NiSource Inc. Quarterly Profit & Loss
All figures in USD
NiSource Inc. Annual Profit & Loss
All figures in USD
About NiSource Inc.
NiSource is one of the nation's largest natural gas distribution companies with 2.4 million customers in Kentucky, Maryland, Ohio, Pennsylvania, and Virginia. NiSource also serves 1.4 million gas and electric customers in Indiana. The regulated electric utility owns 4 gigawatts of generation capacity, including coal, natural gas, and renewable energy.
NiSource Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Oct 2026 | $38.86 | $40.77 | +4.38% |
Sep 2026 | $41.13 | $39.06 | -4.60% |
Aug 2026 | $44.27 | $40.95 | -7.84% |
Jul 2026 | $47.59 | $44.44 | -6.53% |
Jun 2026 | $45.83 | $47.54 | +2.83% |
May 2026 | $48.11 | $46.23 | -4.23% |
Apr 2026 | $46.63 | $48.27 | +3.46% |
Mar 2026 | $46.93 | $46.66 | -1.30% |
Feb 2026 | $44.52 | $47.27 | +6.73% |
Jan 2026 | $41.86 | $44.29 | +6.03% |
Dec 2025 | $43.81 | $41.77 | -5.28% |
Nov 2025 | $41.80 | $44.10 | +4.65% |
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