SWIFT ISO 15022 - Code OPTI Meanings Options: FX Options, swapoptions, etc. Options: FX options, swaptions, etc. Usages Message type Field number Tag MT370 (Netting Position Advice) 23 22F (Indicator: Type of Underlying Trades) MT670 (Standing Settlement Instruction Update Notification Request) 21 22F (Indicator) MT671 (Standing Settlement Instruction Update Notification) 16 22F (Indicator)
