Ticker
  • Companies
  • RNS
  • AI Chat
  • Research
  • Indices
  • Ticker TV
  • Events
  • Commodities
  • Currencies
Ticker
⌘K
Developer PortalNewsServices
/Glossary

Financial Markets Glossary

Essential terminology and definitions for understanding financial markets, trading, and corporate structure.

All TermsMarket DataCorporate StructureTradingRegulationFinancial Instruments
TermFull TermDescription
AuctionOpening/Closing AuctionPrice discovery mechanism used at market open and close to establish fair opening and closing prices
Market SegmentMarket Segment CodeCode identifying the specific trading segment or market tier where a security is listed
SETSStock Exchange Electronic Trading ServiceLSE's electronic order book for the most liquid UK equities, including FTSE 100, FTSE 250, and other major stocks
SETSqxStock Exchange Electronic Trading Service - quotes and crossesLSE's hybrid trading platform combining periodic auctions with market maker quotes for less liquid stocks