Conference Call Invite

No. Secl/Listing 27th October 2026 National Stock Exchange of India Ltd. BSE Ltd. Exchange Plaza, 5th Floor, 25th Floor, Bandra –Kurla Complex, P J Tower, Bandra (E), Dalal Street, Mumbai - 400051 Mumbai – 400001 Scrip Symbol: IOC Scrip Code: 530965 Ref: ISIN: INE242A01010 Dear Sir, Sub : Disclosure under Regulation 30 of SEBI (LODR) Regulations 2015 - Intimation of Conference Call with Analyst. Pursuant to Regulation 30 read with Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, it is hereby informed that IndianOil shall participate in a conference call (group conference call) to discuss the financial performance of the Company for the Q2 (FY 2026-27) scheduled on Saturday, 31st October 2026 at 11:30 am. (IST). The conference call invite is attached herewith. This is for your information and record please. Yours faithfully, For Indian Oil Corporation Limited (Kamal Kumar Gwalani) Company Secretary Antique Stock Broking Limited invites you to a Conference Call to discuss 2QFY27 earnings of Indian Oil Corporation Limited on Saturday, 31st October 2026 at 11:30 a.m. (IST) The Management Team will be represented by: Mr. Anuj Jain – Director (Finance) Mr. Nitin Kumar – ED (Corporate Finance & Treasury) Mr. Pramod Jain – CGM (Treasury) Dial in details Universal Access: +91 22 6280 1342 / +91 22 7115 8243 International Toll Free Numbers: Argentina : 0080014243444 Japan : 00531161110 Australia : 0080014243444 Netherlands : 08000229808 Belgium : 0080014243444 Poland : 008001124248 Canada : 01180014243444 Singapore : 8001012045 China : 4008428405 South Korea : 00180014243444 France : 0800914745 Sweden : 0080014243444 Germany : 0080014243444 Thailand : 00180014243444 Hong Kong : 800964448 UK : 08081011573 Italy : 0080014243444 USA : 18667462133 Or click below to Express Join the call: Click here to register For any enquiries regarding the conference call, contact: Mr. Varatharajan Sivasankaran Antique Stock Broking Limited Tel. No: +91 22 6911 3425 Email: varatharajan.s@antiquelimited.com