17 Dec 2025, 08:56 AM Adjustment of F&O contracts of IOC due to dividend As per the NSE circular, effective December 18, 2025, the strikes of IOC options and the base price of the futures contracts will be revised due to extraordinary dividends.Adjustment for future contracts:All positions in futures contracts of IOC will be marked-to-market on the last cum-dividend date, i.e., December 17, 2025, based on the daily settlement price of the respective futures contract. Subsequently, open positions will be ca ...