OTC · IDKOY

Idemitsu Kosan Co.,Ltd.

Energy · Oil & Gas Refining & Marketing

$21.18

Up+$0.03 (+0.14%)

Updated Sep 11, 2026, 11:31 PM

SID Score

4.2/10

Composite research score

Smart Money

46/100

Neutral

Market cap: 9.5B
P/E ratio: 101.02
Dividend yield: 2.18%
52-week range: — – —
Volume: 481
Avg. volume: 977

Price performance

IDKOY price history

1M range · 0 trading sessions · Daily adjusted prices

Data unavailable

The requested market data was not found.

Latest IDKOY news

The latest Smart Investors Daily articles mentioning IDKOY.

priceMar 12, 2026

Idemitsu Kosan Co.,Ltd. (IDKOY) Surges 5.2% on Heavy Volume

priceMar 11, 2026

Idemitsu Kosan Co.,Ltd. (IDKOY) Surges 5.2% on Heavy Volume

Latest IDKOY news

The latest Smart Investors Daily articles mentioning IDKOY.

Stock researchCompany · Dividend

Company

Overview Forecast Earnings Dividend Financials

Market Activity

Options Insider Trades Short Interest Institutional Ownership Sentiment

Research & News

Analysis Competitors News SEC Filings SID Coverage

IDKOY research

Dividend

Yield, payout details, and dividend history.

Annual dividend: $0.4623
Dividend yield: 2.18%
Payout ratio: 0.00%
Latest payment: $0.0014

Dividend history

Declared distributions, ex-dividend dates, and payment dates.

IDKOY dividend history
Ex-date	Payment	Record date	Amount	Type
Sep 29, 2026	Dec 7, 2026	Sep 30, 2026	$0.0014	Cash
Mar 31, 2026	Jun 3, 2026	Mar 31, 2026	$0.1979	Cash
Mar 30, 2026	Jun 4, 2026	Mar 31, 2026	$0.1128	Cash
Sep 30, 2025	Dec 22, 2025	Sep 30, 2025	$0.2123	Cash
Mar 31, 2025	Jun 20, 2025	Mar 31, 2025	$0.25	Cash
Sep 30, 2024	Dec 20, 2024	Sep 30, 2024	$0.239	Cash
Sep 26, 2024	Dec 20, 2024	Sep 30, 2024	$0.2392	Cash
Mar 28, 2024	Jun 18, 2024	Mar 28, 2024	$0.2067	Cash
Mar 27, 2024	Jun 18, 2024	Mar 28, 2024	$0.1398	Cash
Mar 26, 2024	Jun 18, 2024	Mar 28, 2024	$0.2067	Cash
Sep 29, 2023	Dec 22, 2023	Sep 29, 2023	$0.0693	Cash
Sep 28, 2023	Dec 22, 2023	Sep 29, 2023	$0.2773	Cash
Mar 31, 2023	Jun 16, 2023	Mar 31, 2023	$0.0538	Cash
Mar 30, 2023	Jun 16, 2023	Mar 31, 2023	$0.2151	Cash
Sep 30, 2022	Dec 22, 2022	Sep 30, 2022	$0.0545	Cash
Sep 29, 2022	Dec 22, 2022	Sep 30, 2022	$0.2181	Cash
Mar 30, 2022	Jun 17, 2022	Mar 30, 2022	$0.1058	Cash
Mar 29, 2022	Jun 17, 2022	Mar 30, 2022	$0.4232	Cash
Sep 29, 2021	Dec 22, 2021	Sep 29, 2021	$0.066	Cash
Sep 28, 2021	Dec 22, 2021	Sep 29, 2021	$0.2642	Cash
Mar 30, 2021	Jun 17, 2021	Mar 30, 2021	$0.0684	Cash
Mar 29, 2021	Jun 17, 2021	Mar 30, 2021	$0.3418	Cash
Sep 29, 2020	Dec 21, 2020	Sep 29, 2020	$0.072	Cash
Sep 28, 2020	Dec 21, 2020	Sep 30, 2020	$0.3598	Cash
Mar 30, 2020	Jun 26, 2020	Mar 30, 2020	$0.0934	Cash
Mar 27, 2020	Jun 26, 2020	Mar 30, 2020	$0.467	Cash
Sep 27, 2019	Dec 20, 2019	Sep 27, 2019	$0.0921	Cash
Sep 26, 2019	Dec 20, 2019	Sep 27, 2019	$0.4604	Cash
Mar 28, 2019	Jul 22, 2019	Mar 29, 2019	$0.2884	Cash
Sep 27, 2018	Dec 26, 2018	Sep 28, 2018	$0.2769	Cash
Sep 26, 2018	Dec 26, 2018	Sep 28, 2018	$0.1874	Cash
Mar 28, 2018	Jun 22, 2018	Mar 29, 2018	$0.2273	Cash
Mar 27, 2018	Jun 22, 2018	Mar 29, 2018	$0.1326	Cash
Sep 28, 2017	Dec 22, 2017	Sep 29, 2017	$0.2219	Cash
Sep 27, 2017	Dec 1, 2017	Sep 30, 2017	$0.083	Cash
Mar 29, 2017	Jun 23, 2017	Mar 30, 2017	$0.1416	Cash
Mar 28, 2017	Jun 23, 2017	Mar 30, 2017	$0.0761	Cash
Sep 28, 2016	Dec 21, 2016	Sep 29, 2016	$0.137	Cash
Mar 29, 2016	Jun 22, 2016	Mar 30, 2016	$0.1457	Cash
Sep 28, 2015	Dec 23, 2015	Sep 29, 2015	$0.1271	Cash

Open dividend calculator

Ex-date

Payment

Record date

Amount

Type

Sep 29, 2026

Dec 7, 2026

Sep 30, 2026

$0.0014

Cash

Mar 31, 2026

Jun 3, 2026

Mar 31, 2026

$0.1979

Cash

Mar 30, 2026

Jun 4, 2026

Mar 31, 2026

$0.1128

Cash

Sep 30, 2025

Dec 22, 2025

Sep 30, 2025

$0.2123

Cash

Mar 31, 2025

Jun 20, 2025

Mar 31, 2025

$0.25

Cash

Sep 30, 2024

Dec 20, 2024

Sep 30, 2024

$0.239

Cash

Sep 26, 2024

Dec 20, 2024

Sep 30, 2024

$0.2392

Cash

Mar 28, 2024

Jun 18, 2024

Mar 28, 2024

$0.2067

Cash

Mar 27, 2024

Jun 18, 2024

Mar 28, 2024

$0.1398

Cash

Mar 26, 2024

Jun 18, 2024

Mar 28, 2024

$0.2067

Cash

Sep 29, 2023

Dec 22, 2023

Sep 29, 2023

$0.0693

Cash

Sep 28, 2023

Dec 22, 2023

Sep 29, 2023

$0.2773

Cash

Mar 31, 2023

Jun 16, 2023

Mar 31, 2023

$0.0538

Cash

Mar 30, 2023

Jun 16, 2023

Mar 31, 2023

$0.2151

Cash

Sep 30, 2022

Dec 22, 2022

Sep 30, 2022

$0.0545

Cash

Sep 29, 2022

Dec 22, 2022

Sep 30, 2022

$0.2181

Cash

Mar 30, 2022

Jun 17, 2022

Mar 30, 2022

$0.1058

Cash

Mar 29, 2022

Jun 17, 2022

Mar 30, 2022

$0.4232

Cash

Sep 29, 2021

Dec 22, 2021

Sep 29, 2021

$0.066

Cash

Sep 28, 2021

Dec 22, 2021

Sep 29, 2021

$0.2642

Cash

Mar 30, 2021

Jun 17, 2021

Mar 30, 2021

$0.0684

Cash

Mar 29, 2021

Jun 17, 2021

Mar 30, 2021

$0.3418

Cash

Sep 29, 2020

Dec 21, 2020

Sep 29, 2020

$0.072

Cash

Sep 28, 2020

Dec 21, 2020

Sep 30, 2020

$0.3598

Cash

Mar 30, 2020

Jun 26, 2020

Mar 30, 2020

$0.0934

Cash

Mar 27, 2020

Jun 26, 2020

Mar 30, 2020

$0.467

Cash

Sep 27, 2019

Dec 20, 2019

Sep 27, 2019

$0.0921

Cash

Sep 26, 2019

Dec 20, 2019

Sep 27, 2019

$0.4604

Cash

Mar 28, 2019

Jul 22, 2019

Mar 29, 2019

$0.2884

Cash

Sep 27, 2018

Dec 26, 2018

Sep 28, 2018

$0.2769

Cash

Sep 26, 2018

Dec 26, 2018

Sep 28, 2018

$0.1874

Cash

Mar 28, 2018

Jun 22, 2018

Mar 29, 2018

$0.2273

Cash

Mar 27, 2018

Jun 22, 2018

Mar 29, 2018

$0.1326

Cash

Sep 28, 2017

Dec 22, 2017

Sep 29, 2017

$0.2219

Cash

Sep 27, 2017

Dec 1, 2017

Sep 30, 2017

$0.083

Cash

Mar 29, 2017

Jun 23, 2017

Mar 30, 2017

$0.1416

Cash

Mar 28, 2017

Jun 23, 2017

Mar 30, 2017

$0.0761

Cash

Sep 28, 2016

Dec 21, 2016

Sep 29, 2016

$0.137

Cash

Mar 29, 2016

Jun 22, 2016

Mar 30, 2016

$0.1457

Cash

Sep 28, 2015

Dec 23, 2015

Sep 29, 2015

$0.1271

Cash

Idemitsu Kosan Co.,Ltd. (IDKOY) Surges 5.2% on Heavy Volume

Idemitsu Kosan Co.,Ltd. (IDKOY) Surges 5.2% on Heavy Volume

Featured By

Idemitsu Kosan Co.,Ltd. (IDKOY) Surges 5.2% on Heavy Volume

Idemitsu Kosan Co.,Ltd. (IDKOY) Surges 5.2% on Heavy Volume