National Grid Plc (NGG)
National Grid Market Cap : 83.72B for Oct. 29, 2026
Market Cap Chart
Historical Market Cap Data
| Date | Value |
|---|---|
| October 28, 2026 | 81.78B |
| October 27, 2026 | 81.32B |
| October 26, 2026 | 81.33B |
| October 23, 2026 | 81.42B |
| October 22, 2026 | 82.19B |
| October 21, 2026 | 80.34B |
| October 20, 2026 | 80.62B |
| October 19, 2026 | 78.62B |
| October 16, 2026 | 80.78B |
| October 15, 2026 | 78.64B |
| October 14, 2026 | 78.09B |
| October 13, 2026 | 77.81B |
| October 12, 2026 | 76.70B |
| October 09, 2026 | 76.07B |
| October 08, 2026 | 76.69B |
| October 07, 2026 | 75.70B |
| October 06, 2026 | 76.43B |
| October 05, 2026 | 75.61B |
| October 02, 2026 | 75.71B |
| October 01, 2026 | 74.92B |
| September 30, 2026 | 75.41B |
| September 29, 2026 | 74.53B |
| September 28, 2026 | 74.83B |
| September 25, 2026 | 75.08B |
| September 24, 2026 | 74.82B |
| Date | Value |
|---|---|
| September 23, 2026 | 74.84B |
| September 22, 2026 | 76.44B |
| September 21, 2026 | 76.27B |
| September 18, 2026 | 76.38B |
| September 17, 2026 | 77.18B |
| September 16, 2026 | 75.62B |
| September 15, 2026 | 74.52B |
| September 14, 2026 | 74.55B |
| September 11, 2026 | 76.44B |
| September 10, 2026 | 75.97B |
| September 09, 2026 | 76.86B |
| September 08, 2026 | 77.64B |
| September 04, 2026 | 77.70B |
| September 03, 2026 | 77.75B |
| September 02, 2026 | 77.63B |
| September 01, 2026 | 78.72B |
| August 31, 2026 | 78.73B |
| August 28, 2026 | 78.92B |
| August 27, 2026 | 79.00B |
| August 26, 2026 | 80.09B |
| August 25, 2026 | 80.73B |
| August 24, 2026 | 79.99B |
| August 21, 2026 | 79.33B |
| August 20, 2026 | 80.18B |
| August 19, 2026 | 80.22B |
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
| Ameren Corp. | 30.51B |
| Avista Corp. | 3.136B |
| CMS Energy Corp. | 21.79B |
| CenterPoint Energy, Inc. | 27.80B |
| NorthWestern Energy Group, Inc. | 4.873B |
Market Cap Related Metrics
| PS Ratio | 3.526 |
| PEG Ratio | 0.8585 |
| Price | 84.18 |
| Earnings Yield | 5.19% |
| PEGY Ratio | 0.7304 |
| Operating PE Ratio | 12.37 |
| Normalized PE Ratio | 19.04 |