The SMI corporate actions (CorpAct) family of files track changes to the option and strike level details that impact position and risk management due to a corporate action event’s. This would include any adjustments that affect either the option symbol or the strike prices of an option
Symbol Master provides standard and custom-tailored delivery of corporate actions content available through industry-standard means. We currently support multiple versions of the Corp Act files based on the influence and data models of large data vendors within the market data industry.