• S-Oil raised its naphtha supply contract value to KRW 1.28 trillion from KRW 943 billion in an October 19, 2026 correction.
• The revised value reflects actual supplies from January through September, with the final transaction amount confirmed following the contract’s September 30 expiration.
• The contract represented 3.5% of 2024 consolidated revenue, up from the previously disclosed 2.6%.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. S-Oil Corporation published the original content used to generate this news brief via DART, the regulatory disclosure system operated by the South Korea Financial Supervisory Service (FSS) (Ref. ID: 20261019800110), on October 19, 2026, and is solely responsible for the information contained therein.