Idemitsu Kosan Co.,Ltd. (IDKOY)

Market Cap	9.11B +22.8%
Revenue (ttm)	50.98B -11.8%
Net Income	1.08B +65.2%
EPS	0.88 +80.4%
Shares Out	n/a
PE Ratio	8.42
Forward PE	n/a
Dividend	0.23 (1.46%)
Ex-Dividend Date	Mar 30, 2026

Volume	1,258
Open	15.16
Previous Close	14.97
Day's Range	14.06 - 15.70
52-Week Range	11.20 - 21.05
Beta	0.26
Analysts	n/a
Price Target	n/a
Earnings Date	Aug 7, 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 Source: S&P Global Market Intelligence

Fundamental and historical data is provided by S&P Global Market Intelligence.

Last checked:

Jun 27, 2026

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