Idemitsu Kosan Co.,Ltd. (IDKOY)

Market Cap	11.51B +37.7%
Revenue (ttm)	52.55B -2.6%
Net Income	2.23B +2,436.4%
EPS	1.82 +2,600.1%
Shares Out	n/a
PE Ratio	5.17
Forward PE	n/a
Dividend	0.46 (2.43%)
Ex-Dividend Date	Sep 29, 2026

Volume	100
Open	18.82
Previous Close	18.36
Day's Range	18.82 - 18.82
52-Week Range	12.81 - 21.05
Beta	0.29
Analysts	n/a
Price Target	n/a
Earnings Date	Nov 11, 2026

About Idemitsu Kosan

Idemitsu Kosan Co.,Ltd. engages in the fuel oil, basic chemicals, functional materials, power and renewable energy, and resources businesses in Japan, Singapore, Asia, Oceania, North America, and internationally. The Fuel Oil segment engages in the production, sale, import, export, and trading in petroleum refined products comprising sustainable aviation fuel, synthetic fuel, biofuels, and carbon offset fuel; and operation of service stations that provide refueling, car wash, vehicle inspection, and maintenance services. Its Basic Chemicals seg...

• Industry: Oil & Gas Refining & Marketing
• Sector: Energy
• Founded: 1911
• Employees: 14,392
• Stock Exchange: OTCMKTS
• Ticker Symbol: IDKOY

Financial Performance

In fiscal year 2026, Idemitsu Kosan's revenue was 8.11 trillion, a decrease of -11.80% compared to the previous year's 9.19 trillion. Earnings were 171.91 billion, an increase of 65.21%.

Financial numbers in JPY

Data Sources: S&P Global Market Intelligence and Financial Modeling Prep

Fundamental and historical data is provided by S&P Global Market Intelligence. Delayed stock pricing data is provided by Financial Modeling Prep.

Last checked:

Sep 7, 2026

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