Go Pro
OTCMKTS:IDKOY

Idemitsu Kosan Co.,Ltd. (IDKOY) Stock Price, News & Analysis

Idemitsu Kosan Co.,Ltd. logo
$20.88 0.00 (0.00%)
As of 09/8/2026 02:23 PM Eastern

About Idemitsu Kosan Co.,Ltd. Stock (OTCMKTS:IDKOY)

Advanced

Key Stats

Today's Range
$20.77
$20.88
50-Day Range
$14.50
$20.88
52-Week Range
$12.81
$21.05
Volume
1,726 shs
Average Volume
1,645 shs
Market Capitalization
$12.77 billion
P/E Ratio
N/A
Dividend Yield
1.29%
Price Target
N/A
Consensus Rating
Hold

Company Overview

Idemitsu Kosan Co., Ltd. is a Japanese energy company primarily engaged in the refining of crude oil and the production of petroleum products. Established in 1911 by Sazo Idemitsu, the company has grown into one of Japan’s leading refiners, supplying gasoline, diesel, jet fuel and kerosene to both industrial and retail customers. Its core refining operations are supported by a network of domestic refineries that process a wide range of crude oils.

In addition to its downstream refining business, Idemitsu Kosan manufactures petrochemical feedstocks used in the production of plastics, synthetic rubbers and other chemical intermediates. The company also produces a diverse array of lubricants and specialty oils that serve automotive, industrial and marine applications. Through ongoing investments in research and development, Idemitsu seeks to enhance product performance and meet evolving environmental standards.

Over the past decade, Idemitsu has expanded into renewable energy and alternative fuels. Its investments include solar power generation facilities and joint ventures focused on hydrogen production and biodiesel. These initiatives reflect the company’s strategy to diversify its energy portfolio and reduce carbon emissions across its operations.

Idemitsu Kosan serves customers in Japan through an extensive network of retail service stations branded under its name, while its trading divisions handle crude oil sourcing and product exports to markets in Asia, North America and Europe. Headquartered in Tokyo, the company maintains regional offices and logistics facilities that support its global marketing and distribution activities.

AI Generated. May Contain Errors.

Receive IDKOY Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Idemitsu Kosan Co.,Ltd. and its competitors with MarketBeat's FREE daily newsletter.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.

IDKOY Stock News Headlines

This sub-5 dollar stock operates next to SpaceX and Blue Origin
A small public company trading under $5 a share operates inside the secure perimeter of Kennedy Space Center, right alongside SpaceX and Blue Origin. It holds a special agreement to use a multi-billion dollar federal launch facility for just $500, and its customer list already includes the Pentagon, Lockheed Martin, and GE Aerospace. Most Wall Street analysts have not caught on yet, but a major milestone could change that soon.tc pixel
Idemitsu Kosan Co Ltd (5019)
See More Headlines

IDKOY Stock Analysis - Frequently Asked Questions

Idemitsu Kosan Co.,Ltd.'s stock was trading at $15.25 on January 1st, 2026. Since then, IDKOY shares have increased by 36.9% and is now trading at $20.8750.

Shares of Idemitsu Kosan Co.,Ltd. split on Friday, January 5th 2024.The 5-1 split was announced on Friday, January 5th 2024. The newly created shares were payable to shareholders after the closing bell on Friday, January 5th 2024. An investor that had 100 shares of stock prior to the split would have 500 shares after the split.

Shares of IDKOY stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Company Calendar

Today
9/09/2026
Fiscal Year End
3/31/2027

Industry, Sector and Symbol

Stock Exchange
OTCMKTS
Sector
Energy
Industry
Oil, Gas & Consumable Fuels
Sub-Industry
Oil & Gas Refining & Marketing
Current Symbol
OTCMKTS:IDKOY
CIK
1380365
Fax
N/A
Employees
13,991
Year Founded
N/A

Profitability

EPS (Trailing Twelve Months)
N/A
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
N/A
Net Margins
N/A
Pretax Margin
N/A
Return on Equity
N/A
Return on Assets
N/A

Debt

Debt-to-Equity Ratio
N/A
Current Ratio
N/A
Quick Ratio
N/A

Sales & Book Value

Annual Sales
N/A
Price / Sales
N/A
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
N/A
Price / Book
N/A

Miscellaneous

Outstanding Shares
611,610,000
Free Float
N/A
Market Cap
$12.77 billion
Optionable
Not Optionable
Beta
N/A
10 Best Stocks to Own - Fall 2026 Cover

Enter your email address and we’ll send you MarketBeat’s list of ten stocks set to soar in Fall 2026, despite the threat of tariffs and what's happening in Iran. These ten stocks are incredibly resilient and are likely to thrive in any economic environment.

Get This Free Report

This page (OTCMKTS:IDKOY) was last updated on 9/10/2026 by MarketBeat.com Staff.
From Our Partners