SWIFT ISO 15022 - Code SSEX Meaning Sell Short Exempt: Order to sell short which is exempt from short-sale rules. Usages Message type Field number Tag MT502 (Order to Buy or Sell) 18 22a (Indicator) MT513 (Client Advice Of Execution) 35 22a (Indicator) MT576 (Statement of Open Orders) 43 22a (Indicator)
