Idemitsu Kosan Co.,Ltd., a diversified global energy and materials company founded in Tokyo, Japan, in 1911, conducts extensive business operations both domestically and internationally. Its broad portfolio spans petroleum, basic chemicals, high-performance materials, power generation and renewable energy, and natural resources. The Petroleum division manages the sourcing of crude oil, its refining into various products—including gasoline, diesel, kerosene, automotive and industrial lubricants, heavy fuel oil, and aviation and marine fuels—and the operation of hydrogen fueling stations. In the Basic Chemicals sector, the company manufactures and distributes fundamental compounds like olefins (e.g., ethylene, propylene, butadiene) and aromatics (e.g., benzene, styrene monomer, mixed xylene, paraxylene), along with other chemical products. The Functional Materials segment is dedicated to the research, development, production, and sale of advanced items, encompassing automotive, industrial, and marine lubricants and greases; specialized engineering plastics, adhesive compounds, derivative products, and solvents; electronic materials such as OLEDs; asphalt; agricultural inputs like microbial pesticides and soil amendments; livestock-related supplies; and components for solid-state lithium-ion batteries. Its Power and Renewable Energy operations involve running conventional thermal power plants and actively developing and operating clean energy sources, specifically solar, wind, and biomass facilities. This segment also oversees the supply, wholesale, and retail of electricity, conducts research and manufacturing of CIS thin-film solar modules, and sells comprehensive solar power systems. Finally, the Resources division is responsible for the exploration, development, and extraction of oil and natural gas, the production and commercialization of coal and uranium, the operation of geothermal power facilities, and the sale of electricity and steam.
The current price of IDKOY is $18.85 USD — it has increased by +0.05% in the past 24 hours. Watch Idemitsu KosanLtd stock price performance more closely on the chart.
What is Idemitsu KosanLtd stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on OTC Link exchange Idemitsu KosanLtd stocks are traded under the ticker IDKOY.
Is Idemitsu KosanLtd stock price growing?▼
IDKOY stock has fallen by -5.66% compared to the previous week, the month change is a -4.99% fall, over the last year Idemitsu KosanLtd has showed a +39.84% increase.
What is Idemitsu KosanLtd market cap?▼
Today Idemitsu KosanLtd has the market capitalization of 24.29B
When is the next Idemitsu KosanLtd earnings date?▼
Idemitsu KosanLtd is going to release the next earnings report on November 11, 2026.
What were Idemitsu KosanLtd earnings last quarter?▼
IDKOY earnings for the last quarter are 1.1 USD per share, whereas the estimation was N/A USD resulting in a N/A surprise. The estimated earnings for the next quarter are N/A USD per share.
What is Idemitsu KosanLtd revenue for the last year?▼
Idemitsu KosanLtd revenue for the last year amounts to 53.25B USD.
What is Idemitsu KosanLtd net income for the last year?▼
IDKOY net income for the last year is 1.1B USD.
Does Idemitsu KosanLtd pay dividends?▼
Yes, IDKOY dividends are paid semi-annual. The last dividend per share was 0.23 . As of today, Dividend Yield (FWD)% is 2.43%.
How many employees does Idemitsu KosanLtd have?▼
As of November 3, 2026, the company has 14,392 employees.
In which sector is Idemitsu KosanLtd located?▼
Idemitsu KosanLtd operates in the Energy sector.
When did Idemitsu KosanLtd complete a stock split?▼
The last stock split for Idemitsu KosanLtd was on January 5, 2024 with a ratio of 5:1.
Where is Idemitsu KosanLtd headquartered?▼
Idemitsu KosanLtd is headquartered in Tokyo, Japan.