Idemitsu Kosan Co., Ltd. (IDKOF)
Idemitsu Kosan Market Cap : 11.11B 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
| ENEOS Holdings, Inc. | 25.68B |
| INPEX Corp. | 27.54B |
| Japan Petroleum Exploration Co., Ltd. | 3.915B |
| Cosmo Energy Holdings Co., Ltd. | 12.01B |
Market Cap Related Metrics
| PE Ratio | 55.82 |
| PS Ratio | 0.2015 |
| Price to Book Value | 0.9894 |
| Price | 9.07 |
| Earnings Yield | 1.79% |
| Operating PE Ratio | 22.29 |
| Normalized PE Ratio | 29.03 |