NiSource, Inc. (NI)
NiSource Market Cap : 19.00B for Oct. 5, 2026
Market Cap Chart
Historical Market Cap Data
| Date | Value |
|---|---|
| October 02, 2026 | 18.91B |
| October 01, 2026 | 18.94B |
| September 30, 2026 | 18.70B |
| September 29, 2026 | 18.85B |
| September 28, 2026 | 18.75B |
| September 25, 2026 | 18.90B |
| September 24, 2026 | 18.76B |
| September 23, 2026 | 18.82B |
| September 22, 2026 | 19.12B |
| September 21, 2026 | 19.43B |
| September 18, 2026 | 19.46B |
| September 17, 2026 | 19.62B |
| September 16, 2026 | 19.50B |
| September 15, 2026 | 19.46B |
| September 14, 2026 | 19.69B |
| September 11, 2026 | 19.86B |
| September 10, 2026 | 19.86B |
| September 09, 2026 | 19.98B |
| September 08, 2026 | 20.09B |
| September 04, 2026 | 19.85B |
| September 03, 2026 | 19.98B |
| September 02, 2026 | 19.73B |
| September 01, 2026 | 19.64B |
| August 31, 2026 | 19.62B |
| August 28, 2026 | 19.45B |
| Date | Value |
|---|---|
| August 27, 2026 | 19.64B |
| August 26, 2026 | 19.72B |
| August 25, 2026 | 19.49B |
| August 24, 2026 | 19.58B |
| August 21, 2026 | 19.48B |
| August 20, 2026 | 19.97B |
| August 19, 2026 | 19.96B |
| August 18, 2026 | 20.20B |
| August 17, 2026 | 20.32B |
| August 14, 2026 | 20.38B |
| August 13, 2026 | 20.18B |
| August 12, 2026 | 20.13B |
| August 11, 2026 | 20.14B |
| August 10, 2026 | 20.03B |
| August 07, 2026 | 20.43B |
| August 06, 2026 | 20.80B |
| August 05, 2026 | 20.58B |
| August 04, 2026 | 21.35B |
| August 03, 2026 | 21.35B |
| July 31, 2026 | 21.30B |
| July 30, 2026 | 21.60B |
| July 29, 2026 | 21.48B |
| July 28, 2026 | 21.92B |
| July 27, 2026 | 21.96B |
| July 24, 2026 | 22.38B |
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Dominion Energy, Inc. | 53.75B |
| Ameren Corp. | 27.67B |
| CenterPoint Energy, Inc. | 25.04B |
| DTE Energy Co. | 26.19B |
| Consolidated Edison, Inc. | 34.77B |
Market Cap Related Metrics
| PE Ratio | 20.98 |
| PS Ratio | 2.757 |
| PEG Ratio | 63.69 |
| Price to Book Value | 1.984 |
| Price | 39.62 |
| Earnings Yield | 4.77% |
| PEGY Ratio | 6.315 |
| Operating PE Ratio | 10.20 |
| Normalized PE Ratio | 20.98 |