Idemitsu Kosan Co., Ltd. explores, imports, refines, and distributes petroleum and its related products.  The Company also manufactures and sells petrochemical products.

Notice Concerning Change In Major Shareholders

Announcement Regarding Acquisition And Retirement Of Treasury Shares

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52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
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Idemitsu Kosan (5019 JP)

Notice Concerning Change In Major Shareholders

Announcement Regarding Acquisition And Retirement Of Treasury Shares

Announcement On Revisions To Consolidated Earnings Forecasts For The Fiscal Year Ending March 2026

Presentation On Results For The 2nd Quarter Fy2025

Consolidated Financial Results [Japan Gaap] For The Six Months Ended September 30, 2025

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)