Plug Power, Inc. (PLUG)
Plug Power Market Cap : 2.602B for Feb. 20, 2026
Market Cap Chart
Historical Data
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
| Bloom Energy Corp. | 41.39B |
| Richtech Robotics, Inc. | 583.59M |
| Emerson Electric Co. | 83.52B |
| Vertiv Holdings Co. | 93.26B |
| T1 Energy, Inc. | 1.319B |
Market Cap Related Metrics
| PS Ratio | 2.866 |
| PEG Ratio | -0.3026 |
| Price to Book Value | 1.837 |
| Price | 1.87 |
| Earnings Yield | -116.7% |
| PEGY Ratio | -0.3026 |