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I

Idemitsu Kosan Co 5019.T · JPY

Energy · Tokyo Stock Exchange · 🇯🇵 Japan

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1,260.5

+2.44%

Close of 9 Nov 2026, in JPY

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Latest on Idemitsu Kosan Co

Our reporting

Next results

11 Nov 2026

Due on 11 Nov 2026. on revenue of ¥2.49trn.

Past results

Reported against what analysts expected

7 Aug 202612 May 202610 Feb 202611 Nov 20258 Aug 202512 Feb 2025
Earnings per share179.6397.5613.4725.184.2821.44
Forecast—————27.46
Revenue¥2.27trn¥2.16trn¥2.14trn¥1.96trn¥1.84trn¥2.37trn
Forecast¥2.26trn¥2.26trn¥1.78trn¥2.08trn¥1.67trn¥2.03trn

Key events

  1. 28 Dec 20235-for-1 share split
  2. 26 Dec 20134-for-1 share split
  3. 24 Oct 2006Listed

Sources and methodology

Data on this tab
Our reporting and our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.